Sample records for final chapters provide

  1. 47 CFR 0.314 - Additional authority delegated.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... operators of industrial, scientific, and medical (ISM) equipment, as provided in § 18.115 of this chapter... provided by § 18.115 of this chapter, and requests for extensions of time within which to file final reports, as provided by § 18.117 of this chapter. (h) Issue notices and orders to operators of part 15...

  2. 47 CFR 0.314 - Additional authority delegated.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... operators of industrial, scientific, and medical (ISM) equipment, as provided in § 18.115 of this chapter... provided by § 18.115 of this chapter, and requests for extensions of time within which to file final reports, as provided by § 18.117 of this chapter. (h) Issue notices and orders to operators of part 15...

  3. 47 CFR 0.314 - Additional authority delegated.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... operators of industrial, scientific, and medical (ISM) equipment, as provided in § 18.115 of this chapter... provided by § 18.115 of this chapter, and requests for extensions of time within which to file final reports, as provided by § 18.117 of this chapter. (h) Issue notices and orders to operators of part 15...

  4. 47 CFR 0.314 - Additional authority delegated.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... medical (ISM) equipment, as provided in § 18.115 of this chapter. (f) Act on requests for permission to resume operation of ISM equipment on a temporary basis, as provided by § 18.115 of this chapter, and requests for extensions of time within which to file final reports, as provided by § 18.117 of this chapter...

  5. 47 CFR 0.314 - Additional authority delegated.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... medical (ISM) equipment, as provided in § 18.115 of this chapter. (f) Act on requests for permission to resume operation of ISM equipment on a temporary basis, as provided by § 18.115 of this chapter, and requests for extensions of time within which to file final reports, as provided by § 18.117 of this chapter...

  6. Head Start Impact Study. Technical Report

    ERIC Educational Resources Information Center

    Puma, Michael; Bell, Stephen; Cook, Ronna; Heid, Camilla; Shapiro, Gary; Broene, Pam; Jenkins, Frank; Fletcher, Philip; Quinn, Liz; Friedman, Janet; Ciarico, Janet; Rohacek, Monica; Adams, Gina; Spier, Elizabeth

    2010-01-01

    This Technical Report is designed to provide technical detail to support the analysis and findings presented in the "Head Start Impact Study Final Report" (U.S. Department of Health and Human Services, January 2010). Chapter 1 provides an overview of the Head Start Impact Study and its findings. Chapter 2 provides technical information on the…

  7. Home Entrepreneurship: The Development of Instructional Materials in the Operation of a Small Business from the Home. Final Report.

    ERIC Educational Resources Information Center

    Weis, Susan F.; O'Brien, Kay S.

    The three chapters of this final report present material from a project to develop individualized instructional materials on operating a small business from the home for home economics related occupations. Chapter 1 includes a review of literature appropriate to the project and provides definitions from the literature (and from interviews) for…

  8. Understanding Collaborative Leadership in Theory and Practice

    ERIC Educational Resources Information Center

    Lawrence, Randee Lipson

    2017-01-01

    This final chapter provides a synthesis and analysis of the major themes in the previous chapters. Definitions of collaborative leadership are explored along with theoretical underpinnings, characteristics, and common themes. Implications for adult education are discussed.

  9. ECONOMIC ANALYSIS FOR THE GROUND WATER RULE ...

    EPA Pesticide Factsheets

    The Ground Water Rule Economic Analysis provides a description of the need for the rule, consideration of regulatory alternatives, baseline analysis including national ground water system profile and an estimate of pathogen and indicator occurrence (Chapter 4), a risk assessment and benefits analysis (Chapter 5), and a cost analysis ( Chapter 6). Chapters 4, 5 and 6, selected appendices and sections of other chapters will be peer reviewed. The objective of the Economic Analysis Document is to support the final Ground Water Rule.

  10. Leadership Competency Development: A Higher Education Responsibility

    ERIC Educational Resources Information Center

    Seemiller, Corey

    2016-01-01

    Moving from why, how, and what, this chapter closes with a focus on how we know the outcomes of leadership education. This final chapter provides an overview of leadership competency development as a critical component of higher education.

  11. Improving the Current DHS Capabilities Framework

    DTIC Science & Technology

    2008-09-01

    80 4. Pros and Cons .....................................................................................80 5. Performance Measurement... pros and cons . The chapter also provides a graphic of the proposed framework. • Chapter V – “The Road Ahead.” This chapter discovers and suggests...wheels, tires, tire pattern, tire width, and height to complement achieving the outcome. Finally, Jim considered the pros and cons of his new

  12. An Analysis of the Department of Defense’s Use of Other Transaction Authority (10 U.S.C. 2371)

    DTIC Science & Technology

    2016-06-01

    and protocols and will also review the advantages / benefits , disadvantages /risks, and lessons learned with respect to OT authority. Finally, Chapter V...examined the various advantages / benefits and disadvantages /risks of OT authority. Finally, this Chapter provided a few examples of technologies that have... ADVANTAGES AND BENEFITS .........................................................44 1. Flexible Terms and Conditions

  13. Search Engine Liability for Copyright Infringement

    NASA Astrophysics Data System (ADS)

    Fitzgerald, B.; O'Brien, D.; Fitzgerald, A.

    The chapter provides a broad overview to the topic of search engine liability for copyright infringement. In doing so, the chapter examines some of the key copyright law principles and their application to search engines. The chapter also provides a discussion of some of the most important cases to be decided within the courts of the United States, Australia, China and Europe regarding the liability of search engines for copyright infringement. Finally, the chapter will conclude with some thoughts for reform, including how copyright law can be amended in order to accommodate and realise the great informative power which search engines have to offer society.

  14. Promising Practices and Programs: Current Efforts and Future Directions

    ERIC Educational Resources Information Center

    Crisp, Gloria

    2016-01-01

    The final chapter of the issue provides a synthesis of the first eight chapters, offers conclusions and recommendations, and considers future directions regarding practices and programs with promise for high impact at community colleges around the country.

  15. An analysis of temperature-induced errors for an ultrasound distance measuring system. M. S. Thesis

    NASA Technical Reports Server (NTRS)

    Wenger, David Paul

    1991-01-01

    The presentation of research is provided in the following five chapters. Chapter 2 presents the necessary background information and definitions for general work with ultrasound and acoustics. It also discusses the basis for errors in the slant range measurements. Chapter 3 presents a method of problem solution and an analysis of the sensitivity of the equations to slant range measurement errors. It also presents various methods by which the error in the slant range measurements can be reduced to improve overall measurement accuracy. Chapter 4 provides a description of a type of experiment used to test the analytical solution and provides a discussion of its results. Chapter 5 discusses the setup of a prototype collision avoidance system, discusses its accuracy, and demonstrates various methods of improving the accuracy along with the improvements' ramifications. Finally, Chapter 6 provides a summary of the work and a discussion of conclusions drawn from it. Additionally, suggestions for further research are made to improve upon what has been presented here.

  16. Estimating abundance: Chapter 27

    USGS Publications Warehouse

    Royle, J. Andrew

    2016-01-01

    This chapter provides a non-technical overview of ‘closed population capture–recapture’ models, a class of well-established models that are widely applied in ecology, such as removal sampling, covariate models, and distance sampling. These methods are regularly adopted for studies of reptiles, in order to estimate abundance from counts of marked individuals while accounting for imperfect detection. Thus, the chapter describes some classic closed population models for estimating abundance, with considerations for some recent extensions that provide a spatial context for the estimation of abundance, and therefore density. Finally, the chapter suggests some software for use in data analysis, such as the Windows-based program MARK, and provides an example of estimating abundance and density of reptiles using an artificial cover object survey of Slow Worms (Anguis fragilis).

  17. I. DEVELOPMENTAL METHODOLOGY AS A CENTRAL SUBDISCIPLINE OF DEVELOPMENTAL SCIENCE.

    PubMed

    Card, Noel A

    2017-06-01

    This first chapter introduces the main goals of the monograph and previews the remaining chapters. The goals of this monograph are to provide summaries of our current understanding of advanced developmental methodologies, provide information that can advance our understanding of human development, identify shortcomings in our understanding of developmental methodology, and serve as a flagpost for organizing developmental methodology as a subdiscipline within the broader field of developmental science. The remaining chapters in this monograph address issues in design (sampling and big data), longitudinal data analysis, and issues of replication and research accumulation. The final chapter describes the history of developmental methodology, considers how the previous chapters in this monograph fit within this subdiscipline, and offers recommendations for further advancement. © 2017 The Society for Research in Child Development, Inc.

  18. Implementing United States Pharmacopeia Chapter <1163> quality assurance in pharmaceutical compounding, Part 5: Outsourcing and responsible personnel.

    PubMed

    Allen, Loyd V

    2012-01-01

    This final installment of a five-part series relating to United States Pharmacopeia Chapter <1163> provides the pros and cons of outsourcing, an extremely important topic because of the many drug shortages and discontinued drugs being experienced, and provides a brief discussion of the importance of having a responsible employee in charge of the quality-assurance program.

  19. Lessons from Library Power: Enriching Teaching and Learning. Final Report of the Evaluation of the National Library Power Initiative, an Initiative of the DeWitt Wallace-Reader's Digest Fund.

    ERIC Educational Resources Information Center

    Zweizig, Douglas L.; Hopkins, Dianne McAfee

    This book presents the results of an evaluation of Library Power, an initiative of the DeWitt Wallace-Reader's Digest Fund that provided support for school library development in 19 communities. Following an introductory chapter, the chapters are organized around key questions of the evaluation. Chapters 2 through 4 address the implementation of…

  20. DOE Office of Scientific and Technical Information (OSTI.GOV)

    Korte, Andrew R

    This thesis presents efforts to improve the methodology of matrix-assisted laser desorption ionization-mass spectrometry imaging (MALDI-MSI) as a method for analysis of metabolites from plant tissue samples. The first chapter consists of a general introduction to the technique of MALDI-MSI, and the sixth and final chapter provides a brief summary and an outlook on future work.

  1. Excellence within Student Affairs: Understanding the Practice of Integrating Academic and Student Affairs

    ERIC Educational Resources Information Center

    Ozaki, C. Casey; Hornak, Anne M.

    2014-01-01

    In this final chapter, the authors synthesize and draw from chapters across this volume to provide concluding remarks and recommendations. The authors suggest that core to the discussion of excellence of student affairs in community colleges are the concepts of integration and collaboration. As professionals tasked with supporting the student…

  2. Career Preparation: A Curriculum in Mental Health and Aging for Service Providers. Final Report.

    ERIC Educational Resources Information Center

    Rich, Thomas A.; And Others

    This document contains a final report of a project which developed a model multidisciplinary graduate curriculum in mental health and aging. The introductory chapter, "Career Preparation: A Curriculum in Mental Health and Aging for Service Providers" (Thomas A. Rich, et al.), includes background information and discussions of the curriculum…

  3. An Overview of CAS Standards: The Role in Self-Assessment and Evaluation

    ERIC Educational Resources Information Center

    Hornak, Anne M.

    2014-01-01

    This chapter explores CAS as a tool for collecting assessment and evaluation data in community college student affairs offices. Details are provided about accessing the self-assessment modules, as well as the resources available to assist colleges with data collection. Finally, the chapter will explore how to use the data to advocate for…

  4. Education Consolidation and Improvement Act--Chapter 1: Final Evaluation Report, Neglected and Delinquent Program.

    ERIC Educational Resources Information Center

    Chamberlain, Ed

    This report recommends that the Neglected and Delinquent (ND) Program of the Columbus (Ohio) Public Schools, funded by the Education Consolidation and Improvement Act Chapter 1, be continued in the 1988-89 school year because the program provides a needed service to pupils in exceptional circumstances. The ND Program is designed to provide…

  5. Alternative control techniques document: NOx emissions from industrial/commercial/institutional (ICI) boilers

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Not Available

    1994-03-01

    Industrial, commercial, and institutional (ICI) boilers have been identified as a category that emits more than 25 tons of oxides of nitrogen (NOx) per year. This alternative control techniques (ACT) document provides technical information for use by State and local agencies to develop and implement regulatory programs to control NOx emissions from ICI boilers. Additional ACT documents are being developed for other stationary source categories. Chapter 2 summarizes the findings of this study. Chapter 3 presents information on the ICI boiler types, fuels, operation, and industry applications. Chapter 4 discusses NOx formation and uncontrolled NOx emission factors. Chapter 5 coversmore » alternative control techniques and achievable controlled emission levels. Chapter 6 presents the cost and cost effectiveness of each control technique. Chapter 7 describes environmental and energy impacts associated with implementing the NOx control techniques. Finally, Appendices A through G provide the detailed data used in this study to evaluate uncontrolled and controlled emissions and the costs of controls for several retrofit scenarios.« less

  6. Software Safety Analysis of a Flight Guidance System

    NASA Technical Reports Server (NTRS)

    Butler, Ricky W. (Technical Monitor); Tribble, Alan C.; Miller, Steven P.; Lempia, David L.

    2004-01-01

    This document summarizes the safety analysis performed on a Flight Guidance System (FGS) requirements model. In particular, the safety properties desired of the FGS model are identified and the presence of the safety properties in the model is formally verified. Chapter 1 provides an introduction to the entire project, while Chapter 2 gives a brief overview of the problem domain, the nature of accidents, model based development, and the four-variable model. Chapter 3 outlines the approach. Chapter 4 presents the results of the traditional safety analysis techniques and illustrates how the hazardous conditions associated with the system trace into specific safety properties. Chapter 5 presents the results of the formal methods analysis technique model checking that was used to verify the presence of the safety properties in the requirements model. Finally, Chapter 6 summarizes the main conclusions of the study, first and foremost that model checking is a very effective verification technique to use on discrete models with reasonable state spaces. Additional supporting details are provided in the appendices.

  7. Grid sensitivity for aerodynamic optimization and flow analysis

    NASA Technical Reports Server (NTRS)

    Sadrehaghighi, I.; Tiwari, S. N.

    1993-01-01

    After reviewing relevant literature, it is apparent that one aspect of aerodynamic sensitivity analysis, namely grid sensitivity, has not been investigated extensively. The grid sensitivity algorithms in most of these studies are based on structural design models. Such models, although sufficient for preliminary or conceptional design, are not acceptable for detailed design analysis. Careless grid sensitivity evaluations, would introduce gradient errors within the sensitivity module, therefore, infecting the overall optimization process. Development of an efficient and reliable grid sensitivity module with special emphasis on aerodynamic applications appear essential. The organization of this study is as follows. The physical and geometric representations of a typical model are derived in chapter 2. The grid generation algorithm and boundary grid distribution are developed in chapter 3. Chapter 4 discusses the theoretical formulation and aerodynamic sensitivity equation. The method of solution is provided in chapter 5. The results are presented and discussed in chapter 6. Finally, some concluding remarks are provided in chapter 7.

  8. An Exposure Assessment of Polybrominated Diphenyl Ethers (Pbde) (Final)

    EPA Science Inventory

    EPA announced the availability of the final report, An Exposure Assessment of Polybrominated Diphenyl Ethers. This report provides a comprehensive assessment of the exposure of Americans to this class of persistent organic pollutants. Individual chapters in this document ...

  9. NASA/WVU Software Research Laboratory, 1995

    NASA Technical Reports Server (NTRS)

    Sabolish, George J.; Callahan, John R.

    1995-01-01

    In our second year, the NASA/WVU Software Research Lab has made significant strides toward analysis and solution of major software problems related to V&V activities. We have established working relationships with many ongoing efforts within NASA and continue to provide valuable input into policy and decision-making processes. Through our publications, technical reports, lecture series, newsletters, and resources on the World-Wide-Web, we provide information to many NASA and external parties daily. This report is a summary and overview of some of our activities for the past year. This report is divided into 6 chapters: Introduction, People, Support Activities, Process, Metrics, and Testing. The Introduction chapter (this chapter) gives an overview of our project beginnings and targets. The People chapter focuses on new people who have joined the Lab this year. The Support chapter briefly lists activities like our WWW pages, Technical Report Series, Technical Lecture Series, and Research Quarterly newsletter. Finally, the remaining four chapters discuss the major research areas that we have made significant progress towards producing meaningful task reports. These chapters can be regarded as portions of drafts of our task reports.

  10. Estimating abundance

    USGS Publications Warehouse

    Sutherland, Chris; Royle, Andy

    2016-01-01

    This chapter provides a non-technical overview of ‘closed population capture–recapture’ models, a class of well-established models that are widely applied in ecology, such as removal sampling, covariate models, and distance sampling. These methods are regularly adopted for studies of reptiles, in order to estimate abundance from counts of marked individuals while accounting for imperfect detection. Thus, the chapter describes some classic closed population models for estimating abundance, with considerations for some recent extensions that provide a spatial context for the estimation of abundance, and therefore density. Finally, the chapter suggests some software for use in data analysis, such as the Windows-based program MARK, and provides an example of estimating abundance and density of reptiles using an artificial cover object survey of Slow Worms (Anguis fragilis).

  11. Research and Development of Tactile Facsimile Reading Aid for the Blind (The Optacon). Final Report.

    ERIC Educational Resources Information Center

    Linvill, John G.

    Presented is a report on the 5-year project to develop the Optacon, an electronic device which allows the blind individual to read ordinary printed matter directly and independently. Chapter (1) provides and introduction and overview of the Optacon Project. Summarized in Chapter (2) is a chronological account of the Optacon Project which traces…

  12. Living and Working in Space: A History of Skylab.

    ERIC Educational Resources Information Center

    Compton, W. David; Benson, Charles D.

    The history of the National Aeronautics and Space Administration Skylab program is provided in this three-part book. Part I (chapters 1 to 5) traces the origins of the Skylab concept from its emergence in the period 1962-65 through its evolution into final form in 1969. Part II (chapters 6 to 13) focuses on the period from 1969-73, considering the…

  13. Financing and Sustaining Mobility Programs in Rural Areas: A Manual. Final Report.

    ERIC Educational Resources Information Center

    Wallin, Theodore A.; Kidder, Alice

    This manual focuses on the start-up and operation of low-cost transportation in rural areas. A principal focus is the use of volunteers and/or the consolidation of rides through a brokerage program. Chapter One provides an overview of what financial and operating decisions must be made to design a volunteer system. Chapter Two describes easy…

  14. Advances in integration of photovoltaic power and energy production in practical systems

    NASA Astrophysics Data System (ADS)

    Fartaria, Tomas Oliveira

    This thesis presents advances in integration of photovoltaic (PV) power and energy in practical systems, such as existing power plants in buildings or directly integrated in the public electrical grid. It starts by providing an analyze of the current state of PV power and some of its limitations. The work done in this thesis begins by providing a model to compute mutual shading in large PV plants, and after provides a study of the integration of a PV plant in a biogas power plant. The remainder sections focus on the work done for project PVCROPS, which consisted on the construction and operation of two prototypes composed of a PV system and a novel battery connected to a building and to the public electrical grid. These prototypes were then used to test energy management strategies and validate the suitability of the two advanced batteries (a lithium-ion battery and a vanadium redox ow battery) for households (BIPV) and PV plants. This thesis is divided in 7 chapters: Chapter 1 provides an introduction to explain and develop the main research questions studied for this thesis; Chapter 2 presents the development of a ray-tracing model to compute shading in large PV elds (with or without trackers); Chapter 3 shows the simulation of hybridizing a biogas plant with a PV plant, using biogas as energy storage; Chapters 4 and 5 present the construction, programming, and initial operation of both prototypes (Chapter 4), EMS testing oriented to BIPV systems (Chapter 5). Finally, Chapters 6 provides some future lines of investigation that can follow this thesis, and Chapter 7 shows a synopsis of the main conclusions of this work.

  15. Highlights of the Exposure Factors Handbook (Final Report)

    EPA Science Inventory

    EPA announced the availability of the final report, Highlights of the Exposure Factors Handbook (EPA/600/R-10/030).This Highlights document presents an overview of the information provided in the Exposure Factors Handbook (U.S. EPA, 2011). Excerpts of each chapter of the ...

  16. An Assessment of the Nature and Extent of Community and Employee Fitness Programs and Levels of Participation. Final Report. Report No. 9.

    ERIC Educational Resources Information Center

    Bozzo, Robert; And Others

    This report presents an assessment and comparison of the nature and extent of general population, employee, and school fitness programs. Chapter I provides an overview of the research effort and the research questions developed as a framework for delineating issues to be examined. Chapter II identifies the generic approach used to examine the…

  17. Portable Wireless LAN Device and Two-Way Radio Threat Assessment for Aircraft VHF Communication Radio Band

    NASA Technical Reports Server (NTRS)

    Nguyen, Truong X.; Koppen, Sandra V.; Ely, Jay J.; Williams, Reuben A.; Smith, Laura J.; Salud, Maria Theresa P.

    2004-01-01

    This document summarizes the safety analysis performed on a Flight Guidance System (FGS) requirements model. In particular, the safety properties desired of the FGS model are identified and the presence of the safety properties in the model is formally verified. Chapter 1 provides an introduction to the entire project, while Chapter 2 gives a brief overview of the problem domain, the nature of accidents, model based development, and the four-variable model. Chapter 3 outlines the approach. Chapter 4 presents the results of the traditional safety analysis techniques and illustrates how the hazardous conditions associated with the system trace into specific safety properties. Chapter 5 presents the results of the formal methods analysis technique model checking that was used to verify the presence of the safety properties in the requirements model. Finally, Chapter 6 summarizes the main conclusions of the study, first and foremost that model checking is a very effective verification technique to use on discrete models with reasonable state spaces. Additional supporting details are provided in the appendices.

  18. Looking Forward--Strategies for Inclusivity

    ERIC Educational Resources Information Center

    Eddy, Pamela L.

    2017-01-01

    This final chapter draws together the ways in which intersectionality occurs for a range of stakeholders regarding constructions of gender in community colleges and provides tactics for increasing equity.

  19. Chapter 14: Electron Microscopy on Thin Films for Solar Cells

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Romero, Manuel; Abou-Ras, Daniel; Nichterwitz, Melanie

    2016-07-22

    This chapter overviews the various techniques applied in scanning electron microscopy (SEM) and transmission electron microscopy (TEM), and highlights their possibilities and also limitations. It gives the various imaging and analysis techniques applied on a scanning electron microscope. The chapter shows that imaging is divided into that making use of secondary electrons (SEs) and of backscattered electrons (BSEs), resulting in different contrasts in the images and thus providing information on compositions, microstructures, and surface potentials. Whenever aiming for imaging and analyses at scales of down to the angstroms range, TEM and its related techniques are appropriate tools. In many cases,more » also SEM techniques provide the access to various material properties of the individual layers, not requiring specimen preparation as time consuming as TEM techniques. Finally, the chapter dedicates to cross-sectional specimen preparation for electron microscopy. The preparation decides indeed on the quality of imaging and analyses.« less

  20. Secret Key Crypto Implementations

    NASA Astrophysics Data System (ADS)

    Bertoni, Guido Marco; Melzani, Filippo

    This chapter presents the algorithm selected in 2001 as the Advanced Encryption Standard. This algorithm is the base for implementing security and privacy based on symmetric key solutions in almost all new applications. Secret key algorithms are used in combination with modes of operation to provide different security properties. The most used modes of operation are presented in this chapter. Finally an overview of the different techniques of software and hardware implementations is given.

  1. Neglected or Delinquent Program 1990-91. Final Evaluation Report. Elementary and Secondary Education Act--Chapter 1.

    ERIC Educational Resources Information Center

    Chamberlain, Ed

    The Neglected or Delinquent Program (N or D) of the Columbus (Ohio) Public Schools is designed to provide classrooms and tutorial services in language development for students served in facilities eligible for Chapter 1 aid for the neglected or delinquent. In the 1990-91 school year, one full-time N or D teacher and 12 part-time tutors served 153…

  2. Regional demand forecasting and simulation model: user's manual. Task 4, final report

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Parhizgari, A M

    1978-09-25

    The Department of Energy's Regional Demand Forecasting Model (RDFOR) is an econometric and simulation system designed to estimate annual fuel-sector-region specific consumption of energy for the US. Its purposes are to (1) provide the demand side of the Project Independence Evaluation System (PIES), (2) enhance our empirical insights into the structure of US energy demand, and (3) assist policymakers in their decisions on and formulations of various energy policies and/or scenarios. This report provides a self-contained user's manual for interpreting, utilizing, and implementing RDFOR simulation software packages. Chapters I and II present the theoretical structure and the simulation of RDFOR,more » respectively. Chapter III describes several potential scenarios which are (or have been) utilized in the RDFOR simulations. Chapter IV presents an overview of the complete software package utilized in simulation. Chapter V provides the detailed explanation and documentation of this package. The last chapter describes step-by-step implementation of the simulation package using the two scenarios detailed in Chapter III. The RDFOR model contains 14 fuels: gasoline, electricity, natural gas, distillate and residual fuels, liquid gases, jet fuel, coal, oil, petroleum products, asphalt, petroleum coke, metallurgical coal, and total fuels, spread over residential, commercial, industrial, and transportation sectors.« less

  3. MPACT Theory Manual, Version 2.2.0

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Downar, Thomas; Collins, Benjamin S.; Gehin, Jess C.

    2016-06-09

    This theory manual describes the three-dimensional (3-D) whole-core, pin-resolved transport calculation methodology employed in the MPACT code. To provide sub-pin level power distributions with sufficient accuracy, MPACT employs the method of characteristics (MOC) solutions in the framework of a 3-D coarse mesh finite difference (CMFD) formulation. MPACT provides a 3D MOC solution, but also a 2D/1D solution in which the 2D planar solution is provided by MOC and the axial coupling is resolved by one-dimensional (1-D) lower order (diffusion or P3) solutions. In Chapter 2 of the manual, the MOC methodology is described for calculating the regional angular and scalarmore » fluxes from the Boltzmann transport equation. In Chapter 3, the 2D/1D methodology is described, together with the description of the CMFD iteration process involving dynamic homogenization and solution of the multigroup CMFD linear system. A description of the MPACT depletion algorithm is given in Chapter 4, followed by a discussion of the subgroup and ESSM resonance processing methods in Chapter 5. The final Chapter 6 describes a simplified thermal hydraulics model in MPACT.« less

  4. 76 FR 53057 - Change to the Reporting Date for Certain Data Elements Required Under the Mandatory Reporting of...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-08-25

    ..., blast furnaces, basic oxygen process furnace shops. Lead Production 331419 Primary lead smelting and.... Chapter 5, generally provides that rules may not take effect earlier than 30 days after they are published... behavior and prepare before the final rule takes effect. Because this final rule defers a reporting...

  5. Mitigating Insider Sabotage and Espionage: A Review of the United States Air Force’s Current Posture

    DTIC Science & Technology

    2009-03-01

    published on ins ider threat, to include the variables that come into play and historical case studies. Existing insider threat models are discussed ...problem, including the initial development of a logical da ta mod el and a system dynamics model. This chapter also discusses the selection of the...Finally, Chapter V provides a summary of the research along with a discussion of its conclusions and impact. Recommendations for future research

  6. Improving government regulations: a guidebook for conservation and renewable energy

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Neese, R. J.; Scheer, R. M.; Marasco, A. L.

    1981-04-01

    An integrated view of the Office of Conservation and Solar Energy (CS) policy making encompassing both administrative procedures and policy analysis is presented. Chapter One very briefly sketches each step in the development of a significant regulation, noting important requirements and participants. Chapter Two expands upon the Overview, providing the details of the process, the rationale and source of requirements, concurrence procedures, and advice on the timing and synchronization of steps. Chapter Three explains the types of analysis documents that may be required for a program. Regulatory Analyses, Environmental Impact Statements, Urban and Community Impact Analyses, and Regulatory Flexibility Analysesmore » are all discussed. Specific information to be included in the documents and the circumstances under which the documents need to be prepared are explained. Chapter Four is a step-by-step discussion of how to do good analysis. Use of models and data bases is discussed. Policy objectives, alternatives, and decision making are explained. In Chapter five guidance is provided on identifying the public that would most likely be interested in the regulation, involving its constituents in a dialogue with CS, evaluating and handling comments, and engineering the final response. Chapter Six provides direction on planning the evaluation, monitoring the regulation's success once it has been promulgated, and allowing for constructive support or criticism from outside DOE. (MCW)« less

  7. Prototype Engineered Barrier System Field Test (PEBSFT); Final report

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Ramirez, A.L.; Buscheck, T.; Carlson, R.

    1991-08-01

    This final report represents a summary of data and interpretations obtained from the Prototype Engineered Barrier System Field Test (PEBSFT) performed in G-Tunnel within the Nevada Test Site. The PEBSFT was conducted to evaluate the applicability of measurement techniques, numerical models, and procedures developed for future field tests that will be conducted in the Exploratory Studies Facilities (ESF) at Yucca Mountain. The primary objective of the test was to provide a basis for determining whether tests planned for the ESF have the potential to be successful. Chapter 1 on high frequency electromagnetic tomography discusses the rock mass electromagnetic permittivity andmore » attenuation rate changes that were measured to characterize the water distribution in the near field of a simulated waste container. The data are used to obtain quantitative estimates of how the moisture content in the rock mass changes during heating and to infer properties of the spatial variability of water distribution, leading to conclusions about the role of fractures in the system. Chapter 2 discusses the changes in rock moisture content detected by the neutron logging probe. Chapter 3 permeability tests discusses the characterization of the in-situ permeability of the fractured tuff around the borehole. The air permeability testing apparatus, the testing procedures, and the data analysis are presented. Chapter 4 describes the moisture collection system installed in the heater borehole to trap and measure the moisture volumes. Chapter 5 describes relative humidity measurements made with the thermocouple psychrometer and capacitance sensors. Chapter 6 discusses gas pressure measurements in the G-Tunnel, addressing the calibration and installation of piezoresistive-gaged transducers. Chapter 7 describes the calibration and installation of thermocouples for temperature measurements. Chapter 8 discusses the results of the PEBSFT.« less

  8. Ecological Census Techniques - 2nd Edition

    NASA Astrophysics Data System (ADS)

    Sutherland, Edited By William J.

    2006-08-01

    This is an updated version of the best selling first edition, Ecological Census Techniques, with updating, some new chapters and authors. Almost all ecological and conservation work involves carrying out a census or survey. This practically focussed book describes how to plan a census, the practical details and shows with worked examples how to analyse the results. The first three chapters describe planning, sampling and the basic theory necessary for carrying out a census. In the subsequent chapters international experts describe the appropriate methods for counting plants, insects, fish, amphibians, reptiles, mammals and birds. As many censuses also relate the results to environmental variability, there is a chapter explaining the main methods. Finally, there is a list of the most common mistakes encountered when carrying out a census. Gives worked examples and describes practical details The chapter on research planning provides an approach for planning any research, not just those relating to census techniques Latest edition of a very highly-regarded book. Includes new authors, each chapter has been updated, and additional chapters on sampling and designing research programmes have been added

  9. Operationalizing strategic marketing.

    PubMed

    Chambers, S B

    1989-05-01

    The strategic marketing process, like any administrative practice, is far simpler to conceptualize than operationalize within an organization. It is for this reason that this chapter focused on providing practical techniques and strategies for implementing the strategic marketing process. First and foremost, the marketing effort needs to be marketed to the various publics of the organization. This chapter advocated the need to organize the marketing analysis into organizational, competitive, and market phases, and it provided examples of possible designs of the phases. The importance and techniques for exhausting secondary data sources and conducting efficient primary data collection methods were explained and illustrated. Strategies for determining marketing opportunities and threats, as well as segmenting markets, were detailed. The chapter provided techniques for developing marketing strategies, including considering the five patterns of coverage available; determining competitor's position and the marketing mix; examining the stage of the product life cycle; and employing a consumer decision model. The importance of developing explicit objectives, goals, and detailed action plans was emphasized. Finally, helpful hints for operationalizing the communication variable and evaluating marketing programs were provided.

  10. Guidance for Data Useability in Risk Assessment (Part B-4), Final, May, 1992

    EPA Pesticide Factsheets

    This chapter provides guidance to the RPM and the risk assessor for designing an effective sampling plan and selecting suitable analytical methods to collect environmental data for use in baseline risk assessments.

  11. Comprehending Consumption: The Behavioral Basis and Implementation of Driver Feedback for Reducing Vehicle Energy Use

    NASA Astrophysics Data System (ADS)

    Stillwater, Tai

    A large body of evidence suggests that drivers who receive real-time fuel economy information can increase their vehicle fuel economy by 5%, a process commonly known as ecodriving. However, few studies have directly addressed the human side of the feedback, that is, why drivers would (or would not) be motivated to change their behavior and how to design feedback devices to maximize the motivation to ecodrive. This dissertation approaches the question using a mixed qualitative and quantitative approach to explore driver responses and psychology as well as to quantify the process of behavior change. The first chapter discusses the use of mile-per-gallon fuel economy as a metric for driver feedback and finds that an alternative energy economy metric is superior for real-time feedback. The second chapter reviews behavioral theories and proposes a number of practical solutions for the ecodriving context. In the third chapter the theory of planned behavior is tested against driver responses to an existing feedback system available in the 2008 model Toyota Prius. The fourth chapter presents a novel feedback design based on behavioral theories and drivers' responses to the feedback. Finally, chapter five presents the quantitative results of a natural-driving study of fuel economy feedback. The dissertation findings suggest that behavior theories such as the Theory of Planned Behavior can provide important improvements to existing feedback designs. In addition, a careful analysis of vehicle energy flows indicates that the mile-per-gallon metric is deeply flawed as a real-time feedback metric, and should be replaced. Chapters 2 and 3 conclude that behavior theories have both a theoretical and highly practical role in feedback design, although the driving context requires just as much care in the application. Chapters 4 and 5 find that a theory-inspired interface provides drivers with engaging and motivating feedback, and that integrating personal goal into the feedback is the most motivating theory-based addition. Finally, the behavioral model results in chapter 5 suggest that driver goals not only influence in-vehicle energy use, but are themselves flexible constructs that can be directly influenced by energy feedback.

  12. The Washington State Technology Plan for the K-12 Common School System. Sections 701-703, Chapter 336, Laws of 1993 (Engrossed Substitute House Bill 1209) as Amended by Chapter 245, Laws of 1994. Report to the Legislature.

    ERIC Educational Resources Information Center

    Washington Office of the State Superintendent of Public Instruction, Olympia.

    This final report for the Washington State Technology Plan for K-12 Common Schools provides a vision, long-term framework, and recommendations for implementation. Following an executive summary and a list of committee members, the first section of the report discusses technology in K-12 schools of tomorrow, including legislative charge, vision,…

  13. Columbia Basin Wildlife Mitigation Project : Rainwater Wildlife Area Final Management Plan.

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Childs, Allen

    This Draft Management Plan has been developed by the Confederated Tribes of the Umatilla Indian Reservation (CTUIR) to document how the Rainwater Wildlife Area (formerly known as the Rainwater Ranch) will be managed. The plan has been developed under a standardized planning process developed by the Bonneville Power Administration (BPA) for Columbia River Basin Wildlife Mitigation Projects (See Appendix A and Guiding Policies Section below). The plan outlines the framework for managing the project area, provides an assessment of existing conditions and key resource issues, and presents an array of habitat management and enhancement strategies. The plan culminates into amore » 5-Year Action Plan that will focus our management actions and prioritize funding during the Fiscal 2001-2005 planning period. This plan is a product of nearly two years of field studies and research, public scoping, and coordination with the Rainwater Advisory Committee. The committee consists of representatives from tribal government, state agencies, local government, public organizations, and members of the public. The plan is organized into several sections with Chapter 1 providing introductory information such as project location, purpose and need, project goals and objectives, common elements and assumptions, coordination efforts and public scoping, and historical information about the project area. Key issues are presented in Chapter 2 and Chapter 3 discusses existing resource conditions within the wildlife area. Chapter 4 provides a detailed presentation on management activities and Chapter 5 outlines a monitoring and evaluation plan for the project that will help assess whether the project is meeting the intended purpose and need and the goals and objectives. Chapter 6 displays the action plan and provides a prioritized list of actions with associated budget for the next five year period. Successive chapters contain appendices, references, definitions, and a glossary.« less

  14. A Process Evaluation of Project Developmental Continuity: Final Report of the PDC Feasibility Study, 1974-1977.

    ERIC Educational Resources Information Center

    Love, John M.; And Others

    This is the final report of the 3-year feasibility phase of a projected 7-year longitudinal evaluation of Project Developmental Continuity (PDC), a Head Start demonstration program aimed at providing educational and developmental continuity between children's Head Start and primary school experiences. Chapter I gives an overview of the PDC program…

  15. 78 FR 71903 - 2013 Revisions to the Greenhouse Gas Reporting Rule and Final Confidentiality Determinations for...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-11-29

    ... companies, sinter plants, blast furnaces, basic oxygen process furnace shops. Lead Production 331419 Primary... Act (APA), 5 U.S.C. Chapter 5, generally provides that rules may not take effect earlier than 30 days... adjust their behavior and prepare before the final rule takes effect. To employ the 5 U.S.C. 553(d)(3...

  16. Development of BEM for ceramic composites

    NASA Technical Reports Server (NTRS)

    Henry, D. P.; Banerjee, P. K.; Dargush, G. F.; Hopkins, D. A.; Goldberg, R. K.

    1993-01-01

    BEST-CMS (boundary element solution technology - composite modeling system) is an advanced engineering system for the micro-analysis of fiber composite structures. BEST-CMS is based upon the boundary element program BEST3D which was developed for NASA by Pratt and Whitney Aircraft and the State University of New York at Buffalo under contract NAS3-23697. BEST-CMS presently has the capabilities for elastostatic analysis, steady-state and transient heat transfer analysis, steady-state and transient concurrent thermoelastic analysis, and elastoplastic and creep analysis. The fibers are assumed to be perfectly bonded to the composite matrix, or in the case of static or steady-state analysis, the fibers may be assumed to have spring connections, thermal resistance, and/or frictional sliding between the fibers and the composite matrix. The primary objective of this user's manual is to provide an overview of all BEST-CMS capabilities, along with detailed descriptions of the input data requirements. In the next chapter, a brief review of the theoretical background is presented for each analysis category. Then, chapter three discusses the key aspects of the numerical implementation, while chapter four provides a tutorial for the beginning BEST-CMS user. The heart of the manual, however, is in chapter five, where a complete description of all data input items is provided. Within this chapter, the individual entries are grouped on a functional basis for a more coherent presentation. Chapter six includes sample problems and should be of considerable assistance to the novice. Chapter seven includes capsules of a number of fiber-composite analysis problems that have been solved using BEST-CMS. This chapter is primarily descriptive in nature and is intended merely to illustrate the level of analysis that is possible within the present BEST-CMS system. Chapter eight contains a detail description of the BEST-CMS Neutral File which is helpful in writing an interface between BEST-CMS and any graphic post-processor program. Finally, all pertinent references are listed in chapter nine.

  17. Gender and Leadership: A Call to Action.

    PubMed

    Shea, Heather D; Renn, Kristen A

    2017-06-01

    In the final chapter of this volume, the authors provide a call to action for changes in the way educators conceptualize gender, particularly within the context of leadership development and education. © 2017 Wiley Periodicals, Inc., A Wiley Company.

  18. Primer on consumer marketing research : procedures, methods, and tools

    DOT National Transportation Integrated Search

    1994-03-01

    The Volpe Center developed a marketing research primer which provides a guide to the approach, procedures, and research tools used by private industry in predicting consumer response. The final two chapters of the primer focus on the challenges of do...

  19. Cosmic superstrings: Observable remnants of brane inflation

    NASA Astrophysics Data System (ADS)

    Wyman, Mark Charles

    Brane inflation provides a natural dynamical model for the physics which underlie the inflationary paradigm. Besides their inflationary predictions, brane models imply another observable consequence: cosmic strings. In this dissertation I outline the background of how cosmic strings arise in brane inflationary models and how the properties of the strings and the models are mutually tied (Chapter 2). I then use cosmological observations to put limits on the properties of any actually-existing cosmic string network (Chapter 3). Next, I study the question of how cosmic superstrings, as the cosmic strings arising from string theory are known, could be distinct from classical gauge- theory cosmic strings. In particular, I propose an analytical model for the cosmological evolution of a network of binding cosmic strings (Chapter 4); I also describe the distinctive gravitational lensing phenomena that are caused by binding strings (Chapter 5). Finally, I lay out the background for the numerical study of a gauge theory model for the dynamics of cosmic superstring binding (Chapter 6).

  20. A report on the USL NASA/RECON project. Part 1: The development of a transportable, university level, IS and R educational program

    NASA Technical Reports Server (NTRS)

    Dominick, Wayne D. (Editor); Gallagher, Suzy; Granier, Martin

    1984-01-01

    A project is described which has as its goal the production of a set of system-independent, discipline-independent, transportable college level courses to educate science and engineering students in the use of large-scale information storage and retrieval systems. This project is being conducted with the cooperation and sponsorship of NASA by R and D teams at the University of Southwest Louisiana and Southern University. Chapter 1 is an introduction, providing an overview and a listing of the management phases. Chapter 2 furnishes general information regarding accomplishments in areas under development. Chapter 3 deals with the development of the course materials by presenting a series of diagrams and keys to depict the progress and interrelationships of various tasks and sub-tasks. Chapter 4 presents plans for activities to be conducted to complete and deliver course materials. The final chapter is a summary of project objectives, methods, plans, and accomplishments.

  1. Radiation Protection Studies of International Space Station Extravehicular Activity Space Suits

    NASA Technical Reports Server (NTRS)

    Cucinotta, Francis A. (Editor); Shavers, Mark R. (Editor); Saganti, Premkumar B. (Editor); Miller, Jack (Editor)

    2003-01-01

    This publication describes recent investigations that evaluate radiation shielding characteristics of NASA's and the Russian Space Agency's space suits. The introduction describes the suits and presents goals of several experiments performed with them. The first chapter provides background information about the dynamic radiation environment experienced at ISS and summarized radiation health and protection requirements for activities in low Earth orbit. Supporting studies report the development and application of a computer model of the EMU space suit and the difficulty of shielding EVA crewmembers from high-energy reentrant electrons, a previously unevaluated component of the space radiation environment. Chapters 2 through 6 describe experiments that evaluate the space suits' radiation shielding characteristics. Chapter 7 describes a study of the potential radiological health impact on EVA crewmembers of two virtually unexamined environmental sources of high-energy electrons-reentrant trapped electrons and atmospheric albedo or "splash" electrons. The radiological consequences of those sources have not been evaluated previously and, under closer scrutiny. A detailed computational model of the shielding distribution provided by components of the NASA astronauts' EMU is being developed for exposure evaluation studies. The model is introduced in Chapters 8 and 9 and used in Chapter 10 to investigate how trapped particle anisotropy impacts female organ doses during EVA. Chapter 11 presents a review of issues related to estimating skin cancer risk form space radiation. The final chapter contains conclusions about the protective qualities of the suit brought to light form these studies, as well as recommendations for future operational radiation protection.

  2. Cooperative Program Improvement; An Experiment in ABE In-Service Training. Doolittle Family Education Center Experimental In-Service Training Project. Final Report.

    ERIC Educational Resources Information Center

    Griffith, William S.; And Others

    This document, consisting of seven chapters and 12 appendixes, is a full final report of the Doolittle Family Education Center Experimental In-Service Training Project. Chapter II consists of the history and plan of the project including an explanation of the framework of the model that was used to conceptualize the project. Chapter III is a…

  3. Design and commissioning of a 16.1 MHz multiharmonic buncher for the reaccelerator at NSCL

    NASA Astrophysics Data System (ADS)

    Alt, Daniel Maloney

    The ReAccelerator (ReA) linear accelerator facility at the National Superconducting Cyclotron Laboratory is a unique resource for the nuclear physics community. The particle fragmentation beam production technique, combined with the ability to stop and then reaccelerate the beam to energies of astrophysical interest, give experimenters an unprecedented range of rare isotopes at energies of nuclear and astrophysical interest. The ReAccelerator also functions as a testbed for technology to be incorporated in the upcoming Facility for Rare Isotope Beams linear accelerator, which will eventually in turn become the beam source for ReA. This prototype nature of the ReAccelerator, however, dictated some design choices which have resulted in a final beam with a time structure that is less than ideal for certain classes of experiments. The cavities and RFQ used in ReA have an operating frequency of 80.5 MHz, which corresponds to a separation between particle bunches at the detectors of 12.4 ns. While this separation is acceptable for many experiments, sensitive time of flight measurements require a greater separation between pulses. As nuclear physics experiments rely on statistics, a solution to increasing bunch separation without simply discarding a large fraction of the beam particles was desired. This document describes the design and construction of such a device, a 16.1 MHz multiharmonic buncher. The first chapter provides backgound information on the NSCL and ReA, and some basic concepts in accelerator physics to lay the groundwork for the project.Next, more specifics are provided on the time structure of accelerated beams, and the experimental motivation for greater separation. The third chapter outlines the basic principles of multiharmonic bunching. In order to evaluate the feasibility of any buncher design, the exact acceptance of the Radiofrequency Quadrupole (RFQ) of the ReAccelerator needed to be empirically measured. Chapter 4 describes the results of that measurement. Chapter 5 outlines the simulations and calculations that went into the design choices for this particular buncher, incorporating the results of the RFQ measurements. The next two chapters describe the construction, installation, and testing of the device, and give experimental results. Finally, Chapter 8 summarizes the project and the final steps which need to be undertaken to make the device a simple to use asset for future experimentalists at ReA.

  4. Book Review: Book review

    NASA Astrophysics Data System (ADS)

    Mishchenko, Michael I.

    2017-01-01

    The second - revised and enlarged - edition of this popular monograph is co-authored by Michael Kahnert and is published as Volume 145 of the Springer Series in Optical Sciences. As in the first edition, the main emphasis is on the mathematics of electromagnetic scattering and on numerically exact computer solutions of the frequency-domain macroscopic Maxwell equations for particles with complex shapes. The book is largely centered on Green-function solution of relevant boundary value problems and the T-matrix methodology, although other techniques (the method of lines, integral equation methods, and Lippmann-Schwinger equations) are also covered. The first four chapters serve as a thorough overview of key theoretical aspects of electromagnetic scattering intelligible to readers with undergraduate training in mathematics. A separate chapter provides an instructive analysis of the Rayleigh hypothesis which is still viewed by many as a highly controversial aspect of electromagnetic scattering by nonspherical objects. Another dedicated chapter introduces basic quantities serving as optical observables in practical applications. A welcome extension of the first edition is the new chapter on group theoretical aspects of electromagnetic scattering by particles with discrete symmetries. An essential part of the book is the penultimate chapter describing in detail popular public-domain computer programs mieschka and Tsym which can be applied to a wide range of particle shapes. The final chapter provides a general overview of available literature on electromagnetic scattering by particles and gives useful reading advice.

  5. Soviet Space Programs: 1976-80 (with Supplementary Data through 1983). Unmanned Space Activities. Part 3. Prepared at the Request of Hon. John C. Danforth, Chairman, Committee on Commerce, Science and Transportation, United States Senate, Ninety-Ninth Congress, First Session.

    ERIC Educational Resources Information Center

    Congress of the U.S., Washington, DC. Senate Committee on Commerce, Science, and Transportation.

    This report, the third and final part of a three-part study of Soviet space programs, provides a comprehensive survey of the Soviet space science programs and the Soviet military space programs, including its long history of anti-satellite activity. Chapter 1 is an overview of the unmanned space programs (1957-83). Chapter 2 reports on significant…

  6. Engineering mechanics: statics and dynamics. [Textbook

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Sandor, B.I.

    1983-01-01

    The purpose of this textbook is to provide engineering students with basic learning material about statics and dynamics which are fundamental engineering subjects. The chapters contain information on: an introduction to engineering mechanics; forces on particles, rigid bodies, and structures; kinetics of particles, particle systems, and rigid bodies in motion; kinematics; mechanical vibrations; and friction, work, moments of inertia, and potential energy. Each chapter contains introductory material, the development of the essential equations, worked-out example problems, homework problems, and, finally, summaries of the essential methods and equations, graphically illustrated where appropriate. (LCL)

  7. Lignocellulosic crop supply chains (eg, Miscanthus, switchgrass, reed canary grass, rye, giant reed, etc.) Chapter 12 of "Biomass Supply Chains for Bioenergy and Biorefining"

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Roni, Mohammad S.; Cafferty, Kara G.; Hess, J. Richard

    This chapter provides an overview of lignocellulosic crop supply chains such as Miscanthus, switch grass, reed canary grass, rye, and giant reed by outlining typical logistic operations in support of a liquid biofuel market. We present two strategies for managing feedstocks within the biomass supply system: (1) the conventional bale feedstock supply system and (2) the advanced supply system concept. Finally, we discuss feedstock blending and integrated landscape management as innovative improvements to the lignocellulosic crop supply chain.

  8. Reliability Modeling Methodology for Independent Approaches on Parallel Runways Safety Analysis

    NASA Technical Reports Server (NTRS)

    Babcock, P.; Schor, A.; Rosch, G.

    1998-01-01

    This document is an adjunct to the final report An Integrated Safety Analysis Methodology for Emerging Air Transport Technologies. That report presents the results of our analysis of the problem of simultaneous but independent, approaches of two aircraft on parallel runways (independent approaches on parallel runways, or IAPR). This introductory chapter presents a brief overview and perspective of approaches and methodologies for performing safety analyses for complex systems. Ensuing chapter provide the technical details that underlie the approach that we have taken in performing the safety analysis for the IAPR concept.

  9. DOE Office of Scientific and Technical Information (OSTI.GOV)

    Compostella, Gabriele

    This thesis is focused on an inclusive search of the tmore » $$\\bar{t}$$ → E T + jets decay channel by means of neural network tools in proton antiproton collisions at √s = 1.96 TeV recorded by the Collider Detector at Fermilab (CDF). At the Tevatron p$$\\bar{p}$$ collider top quarks are mainly produced in pairs through quark-antiquark annihilation and gluon-gluon fusion processes; in the Standard Model description, the top quark then decays to a W boson and a b quark almost 100% of the times, so that its decay signatures are classified according to the W decay modes. When only one W decays leptonically, the t$$\\bar{t}$$ event typically contains a charged lepton, missing transverse energy due to the presence of a neutrino escaping from the detector, and four high transverse momentum jets, two of which originate from b quarks. In this thesis we describe a t$$\\bar{t}$$ production cross section measurement which uses data collected by a 'multijet' trigger, and selects this kind of top decays by requiring a high-P T neutrino signature and by using an optimized neural network to discriminate top quark pair production from backgrounds. In Chapter 1, a brief review of the Standard Model of particle physics will be discussed, focusing on top quark properties and experimental signatures. In Chapter 2 will be presented an overview of the Tevatron accelerator chain that provides p$$\\bar{p}$$ collisions at the center-of-mass energy of √s = 1.96 TeV, and proton and antiproton beams production procedure will be discussed. The CDF detector and its components and subsystems used for the study of p{bar p} collisions provided by the Tevatron will be described in Chapter 3. Chapter 4 will detail the reconstruction procedures used in CDF to detect physical objects exploiting the features of the different detector subsystems. Chapter 5 will provide an overview of the main concepts regarding Artificial Neural Networks, one of the most important tools we will use in the analysis. Chapter 6 will be devoted to the description of the main characteristics of the t$$\\bar{t}$$ → E T + jets decay channel used to train our neural network to discriminate the top pair production from background processes. We will discuss the event selection method and the technique used for background prediction, that will rely on b-jets identification rate parameterization. Finally, Chapter 7 will provide a description of the final data sample and a detailed discussion of the systematic uncertainties before determining the cross section measurement by means of a likelihood maximization.« less

  10. Development in electrophoresis: instrumentation for two-dimensional gel electrophoresis of protein separation and application of capillary electrophoresis in micro-bioanalysis

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Xu, Aoshuang

    2008-01-01

    This dissertation begins with a general introduction of topics related to this work. The following chapters contain three scientific manuscripts, each presented in a separate chapter with accompanying tables, figures, and literature citations. The final chapter summarizes the work and provides some prospective on this work. This introduction starts with a brief treatment of the basic principles of electrophoresis separation, followed by a discussion of gel electrophoresis and particularly polyacrylamide gel electrophoresis for protein separation, a summary of common capillary electrophoresis separation modes, and a brief treatment of micro-bioanalysis application of capillary electrophoresis, and ends with an overview of proteinmore » conformation and dynamics.« less

  11. Moving forward: Responding to and mitigating effects of the MPB epidemic [Chapter 8

    Treesearch

    Claudia Regan; Barry Bollenbacher; Rob Gump; Mike Hillis

    2014-01-01

    The final webinar in the Future Forest Webinar Series provided an example of how managers utilized available science to address questions about post-epidemic forest conditions. Assessments of current conditions and projected trends, and how these compare with historical patterns, provide important information for land management planning. Large-scale disturbance events...

  12. Project on Social Architecture in Education. Final Report. Part III: Case Studies. Chapter 9: Arts Co-op: An Experimental High School Program.

    ERIC Educational Resources Information Center

    Sullivan, Ellen Wahl

    This document contains chapter 9 of the final report of the Project on Social Architecture in Education. Chapter 9 is about a regional experimental high school program for the arts. Several features distinguished Arts Co-op from the other schools in the study. For one, it was a special purpose school, focused on the arts, and not offering a…

  13. The Art of Multi-Image.

    ERIC Educational Resources Information Center

    Gordon, Roger L., Ed.

    This guide to multi-image program production for practitioners describes the process from the beginning stages through final presentation, examines historical perspectives, theory, and research in multi-image, and provides examples of successful utilization. Ten chapters focus on the following topics: (1) definition of multi-image field and…

  14. CONTROL OF MERCURY EMISSIONS FROM COAL-FIRED ELECTRIC UTILITY BOILERS: INTERIM REPORT

    EPA Science Inventory

    The report provides additional information on mercury (Hg) emissions control following the release of "Study of Hazardous Air Pollutant Emissions from Electric Utility Steam Generating Units--Final Report to Congress" in February 1998. Chapters 1-3 describe EPA's December 2000 de...

  15. Environmental Impacts of Economic and Population Change in Arkansas.

    ERIC Educational Resources Information Center

    Graff, Thomas; And Others

    This text is intended to portray the interrelationships of a region's environment, population, and economy. The first chapter defines these interrelationships. The second chapter focuses on economic changes in Arkansas since 1940. The third chapter examines population changes in Arkansas since 1940. The final chapter demonstrates that all these…

  16. DE-NE0000735 - FINAL REPORT ON THORIUM FUEL CYCLE NEUP PROJECT

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Krahn, Steven; Ault, Timothy; Worrall, Andrew

    The report is broken into six chapters, including this executive summary chapter. Following an introduction, this report discusses each of the project’s three major components (Fuel Cycle Data Package (FCDP) Development, Thorium Fuel Cycle Literature Analysis and Database Development, and the Thorium Fuel Cycle Technical Track and Proceedings). A final chapter is devoted to summarization. Various outcomes, publications, etc. originating from this project can be found in the Appendices at the end of the document.

  17. The relationship of high school students' attitudes towards creation and evolution with the students' worldview philosophy

    NASA Astrophysics Data System (ADS)

    Ray, Donald David, Jr.

    This prospectus examines the relationship of high school students' attitudes toward creation and evolution with the student's worldview philosophy. Chapter 1 presents the purpose of the research, which is to discover if there is a positive correlation in the relationship of high school students' attitudes toward creation and evolution and other aspects of worldview such as politics, economics, education, religion, and social issues. Also, the study will examine the frequency and comparative magnitude of the worldviews of homeschool, public school and Christian school students. Chapter 2 surveys precedents in the literature that are appropriate to the study. The significant literature to the study begins with the analysis of the relevant theological presuppositions pertaining to the topics of creation, evolution, and worldview. The analysis then moves to the literature on the relevant educational assumptions, which include theories, philosophies and practices related to high school students' attitudes toward creation and evolution with worldviews. Chapter 3 describes the methodological design for the study. Included in the chapter are the selection and profile of the sample, the selection and development of the instruments, namely the Creationist Worldview Test developed by Steve Deckard, and the PEERS Test---a worldview opinion survey developed by the Nehemiah Institute. Finally, the step-by-step protocol used in gathering the data completes the section. Chapter 4 presents the analysis of the data developed from the responses to the Creationist Worldview Test and the PEERS Test provided by the Nehemiah Institute and by the researcher. Profiles of each of the subgroups will be provided along with comparative analysis of the profiles. Concluding the chapter are summaries of profiles and comparative analysis. Chapter 5 presents a summary of the data describes the relationship of high school students' attitudes toward creation and evolution with the student's worldview philosophy. In addition, the major findings and general conclusions from the data are provided. The chapter concludes with recommendations for further research in this correlational analysis of origins.

  18. Hospital ventilation standards and energy conservation: a summary of the literature with conclusions and recommendations. Final report, FY 78

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Hollowell, C.; Rosenfeld, A.

    1978-09-01

    This research examines the basis of current hospital HVAC standards and determines if they can be relaxed on criteria that do not compromise the health, safety, and comfort of patients and staff and has acceptance of the health care community. Chapter 2 summarizes existing standards in use throughout the United States governing hospital ventilation systems and the thermal environment. Chapter 3 explores the role of air in hospital-acquired infections. Chapter 4 explores the realm of indoor air quality within the hospital. Chapter 5 contains a discussion concerning the influence of thermal factors on patient comfort. Chapter 6 discusses the hospitalmore » odor problem with regards to ventilation rates. The final chapter includes conclusions and recommendations developed from the literature review and from a small working conference sponsored by the University of Minnesota School of Public Health.« less

  19. 76 FR 53631 - BioPreferred Program

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-08-29

    ... title 7 of the Code of Federal Regulations (CFR) to chapter XXXII of title 7 of the CFR. DATES: This..., even though chapter XXXII of the CFR is assigned to OPPM. This direct final rule will relocate all elements of the BioPreferred Program from chapter XXIX of the CFR to chapter XXXII, as OPPM has sole...

  20. NASAwide electronic publishing system: Prototype STI electronic document distribution, stage-4 evaluation report

    NASA Technical Reports Server (NTRS)

    Tuey, Richard C.; Collins, Mary; Caswell, Pamela; Haynes, Bob; Nelson, Michael L.; Holm, Jeanne; Buquo, Lynn; Tingle, Annette; Cooper, Bill; Stiltner, Roy

    1996-01-01

    This evaluation report contains an introduction, seven chapters, and five appendices. The Introduction describes the purpose, conceptual frame work, functional description, and technical report server of the STI Electronic Document Distribution (EDD) project. Chapter 1 documents the results of the prototype STI EDD in actual operation. Chapter 2 documents each NASA center's post processing publication processes. Chapter 3 documents each center's STI software, hardware, and communications configurations. Chapter 7 documents STI EDD policy, practices, and procedures. The appendices, which arc contained in Part 2 of this document, consist of (1) STI EDD Project Plan, (2) Team members, (3) Phasing Schedules, (4) Accessing On-line Reports, and (5) Creating an HTML File and Setting Up an xTRS. In summary, Stage 4 of the NASAwide Electronic Publishing System is the final phase of its implementation through the prototyping and gradual integration of each NASA center's electronic printing systems, desktop publishing systems, and technical report servers to be able to provide to NASA's engineers, researchers, scientists, and external users the widest practicable and appropriate dissemination of information concerning its activities and the result thereof to their work stations.

  1. NASAwide electronic publishing system-prototype STI electronic document distribution: Stage-4 evaluation report. Part 2; Appendices

    NASA Technical Reports Server (NTRS)

    Tuey, Richard C.; Collins, Mary; Caswell, Pamela; Haynes, Bob; Nelson, Michael L.; Holm, Jeanne; Buquo, Lynn; Tingle, Annette; Cooper, Bill; Stiltner, Roy

    1996-01-01

    This evaluation report contains an introduction, seven chapters, and five appendices. The Introduction describes the purpose, conceptual framework, functional description, and technical report server of the Scientific and Technical Information (STI) Electronic Document Distribution (EDD) project. Chapter 1 documents the results of the prototype STI EDD in actual operation. Chapter 2 documents each NASA center's post processing publication processes. Chapter 3 documents each center's STI software, hardware. and communications configurations. Chapter 7 documents STI EDD policy, practices, and procedures. The appendices consist of (A) the STI EDD Project Plan, (B) Team members, (C) Phasing Schedules, (D) Accessing On-line Reports, and (E) Creating an HTML File and Setting Up an xTRS. In summary, Stage 4 of the NASAwide Electronic Publishing System is the final phase of its implementation through the prototyping and gradual integration of each NASA center's electronic printing systems, desk top publishing systems, and technical report servers, to be able to provide to NASA's engineers, researchers, scientists, and external users, the widest practicable and appropriate dissemination of information concerning its activities and the result thereof to their work stations.

  2. Effective Lagrangians and Current Algebra in Three Dimensions

    NASA Astrophysics Data System (ADS)

    Ferretti, Gabriele

    In this thesis we study three dimensional field theories that arise as effective Lagrangians of quantum chromodynamics in Minkowski space with signature (2,1) (QCD3). In the first chapter, we explain the method of effective Langrangians and the relevance of current algebra techniques to field theory. We also provide the physical motivations for the study of QCD3 as a toy model for confinement and as a theory of quantum antiferromagnets (QAF). In chapter two, we derive the relevant effective Lagrangian by studying the low energy behavior of QCD3, paying particular attention to how the global symmetries are realized at the quantum level. In chapter three, we show how baryons arise as topological solitons of the effective Lagrangian and also show that their statistics depends on the number of colors as predicted by the quark model. We calculate mass splitting and magnetic moments of the soliton and find logarithmic corrections to the naive quark model predictions. In chapter four, we drive the current algebra of the theory. We find that the current algebra is a co -homologically non-trivial generalization of Kac-Moody algebras to three dimensions. This fact may provide a new, non -perturbative way to quantize the theory. In chapter five, we discuss the renormalizability of the model in the large-N expansion. We prove the validity of the non-renormalization theorem and compute the critical exponents in a specific limiting case, the CP^ {N-1} model with a Chern-Simons term. Finally, chapter six contains some brief concluding remarks.

  3. Sonic Boom: Six Decades of Research

    NASA Technical Reports Server (NTRS)

    Maglieri, Domenic J.; Bobbitt, Percy J.; Plotkin, Kenneth J.; Shepherd, Kevin P.; Coen, Peter G.; Richwine, David M.

    2014-01-01

    Sonic booms generated by aircraft traveling at supersonic speeds have been the subject of extensive aeronautics research for over 60 years. Hundreds of papers have been published that document the experimental and analytical research conducted during this time period. The purpose of this publication is to assess and summarize this work and establish the state-of-the-art for researchers just entering the field, or for those interested in a particular aspect of the subject. This publication consists of ten chapters that cover the experimental and analytical aspects of sonic boom generation, propagation and prediction with summary remarks provided at the end of each chapter. Aircraft maneuvers, sonic boom minimization, simulation techniques and devices as well as human, structural, and other responses to sonic booms are also discussed. The geometry and boom characteristics of various low-boom concepts, both large civil transports and smaller business-jet concepts, are included. The final chapter presents an assessment of civilian supersonic overland flight and highlights the need for continued research and a low-boom demonstrator vehicle. Summary remarks are provided at the end of each chapter. The studies referenced in this publication have been drawn from over 500 references.

  4. 19 CFR 144.38 - Withdrawal for consumption.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... provided in § 141.61(e) of this chapter. (b) Withdrawal for exportation to Canada or Mexico. A withdrawal... withdrawal of cigars, cigarettes, or cigarette papers or tubes subject to internal revenue tax, the statement... will be finally due upon liquidation. (e) Permit for release of merchandise. When the duties and other...

  5. 19 CFR 144.38 - Withdrawal for consumption.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... provided in § 141.61(e) of this chapter. (b) Withdrawal for exportation to Canada or Mexico. A withdrawal... withdrawal of cigars, cigarettes, or cigarette papers or tubes subject to internal revenue tax, the statement... will be finally due upon liquidation. (e) Permit for release of merchandise. When the duties and other...

  6. 19 CFR 144.38 - Withdrawal for consumption.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... provided in § 141.61(e) of this chapter. (b) Withdrawal for exportation to Canada or Mexico. A withdrawal... withdrawal of cigars, cigarettes, or cigarette papers or tubes subject to internal revenue tax, the statement... will be finally due upon liquidation. (e) Permit for release of merchandise. When the duties and other...

  7. 19 CFR 144.38 - Withdrawal for consumption.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... provided in § 141.61(e) of this chapter. (b) Withdrawal for exportation to Canada or Mexico. A withdrawal... withdrawal of cigars, cigarettes, or cigarette papers or tubes subject to internal revenue tax, the statement... will be finally due upon liquidation. (e) Permit for release of merchandise. When the duties and other...

  8. 19 CFR 144.38 - Withdrawal for consumption.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... provided in § 141.61(e) of this chapter. (b) Withdrawal for exportation to Canada or Mexico. A withdrawal... withdrawal of cigars, cigarettes, or cigarette papers or tubes subject to internal revenue tax, the statement... will be finally due upon liquidation. (e) Permit for release of merchandise. When the duties and other...

  9. We Canwatch It For You Wholesale

    NASA Astrophysics Data System (ADS)

    Lipton, Alan J.

    This chapter provides an introduction to video analytics—a branch of computer vision technology that deals with automatic detection of activities and events in surveillance video feeds. Initial applications focused on the security and surveillance space, but as the technology improves it is rapidly finding a home in many other application areas. This chapter looks at some of those spaces, the requirements they impose on video analytics systems, and provides an example architecture and set of technology components to meet those requirements. This exemplary system is put through its paces to see how it stacks up in an embedded environment. Finally, we explore the future of video analytics and examine some of the market requirements that are driving breakthroughs in both video analytics and processor platform technology alike.

  10. Synthesis of high surface area nanomaterials and their application in catalysis

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Chaudhary, Umesh

    2016-05-01

    The dissertation is organized in 4 chapters. Chapter 1 highlights the motivations behind our research along with a general introduction on ceria and carbon catalysts. Chapter 2 reports the investigations on Copper-Ceria catalysts for the selective hydrogenation of fatty acids into fatty alcohols. Chapter 3 discusses the development of nitrogen containing mesoporous carbon. The chapter also reports the catalytic investigations for aldol condensation and nitrobenzene hydrogenation reactions. Finally, Chapter 4 is a general conclusion summarizing this dissertation.

  11. Further Developments of BEM for Micro and Macromechanical Analyses of Composites: Boundary Element Software Technology-Composite User's Manual

    NASA Technical Reports Server (NTRS)

    Banerjee, P. K.; Henry, D. P.; Hopkins, D. A.; Goldberg, R. K.

    1997-01-01

    BEST-CMS (Boundary Element Solution Technology - Composite Modeling System) is an advanced engineering system for the micro-analysis of fiber composite structures. BEST-CMS is based upon the boundary element program BEST3D which was developed for NASA by Pratt and Whitney Aircraft and the State University of New York at Buffalo under contract NAS3-23697. BEST-CMS presently has the capabilities for elastostatic analysis, steady-state and transient heat transfer analysis, steady-state and transient concurrent thermoelastic analysis and elastoplastic and creep analysis. The fibers are assumed to be perfectly bonded to the composite matrix, or in the case of static or steady-state analysis, the fibers may be assumed to have spring connections, thermal resistance, and/or frictional sliding between the fibers and the composite matrix. The primary objective of this User's Manual is to provide an overview of all BEST-CMS capabilities, along with detailed descriptions of the input data requirements. A brief review of the theoretical background is presented for each analysis category. Then, Chapter 3 discusses the key aspects of the numerical implementation, while Chapter 4 provides a tutorial for the beginning BEST-CMS user. The heart of the manual, however, is in Chapter 5, where a complete description of all data input items is provided. Within this chapter, the individual entries are grouped on a functional basis for a more coherent presentation. Chapter 6 includes sample problems and should be of considerable assistance to the novice. Chapter 7 includes capsules of a number of fiber-composite analysis problems that have been solved using BEST-CMS. This chapter is primarily descriptive in nature and is intended merely to illustrate the level of analysis that is possible within the present BEST-CMS system. Chapter 8 contains a detailed description of the BEST-CMS Neutral File which is helpful in writing an interface between BEST- CMS and any graphic post-processor program. Finally, all pertinent references are listed in Chapter 9.

  12. Industrial Sector Technology Use Model (ISTUM): industrial energy use in the United States, 1974-2000. Volume 4. Technology appendix. Final Report

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Not Available

    1979-10-01

    Volume IV of the ISTUM documentation gives information on the individual technology specifications, but relates closely with Chapter II of Volume I. The emphasis in that chapter is on providing an overview of where each technology fits into the general-model logic. Volume IV presents the actual cost structure and specification of every technology modeled in ISTUM. The first chapter presents a general overview of the ISTUM technology data base. It includes an explanation of the data base printouts and how the separate-cost building blocks are combined to derive an aggregate-technology cost. The remaining chapters are devoted to documenting the specific-technologymore » cost specifications. Technologies included are: conventional technologies (boiler and non-boiler conventional technologies); fossil-energy technologies (atmospheric fluidized bed combustion, low Btu coal and medium Btu coal gasification); cogeneration (steam, machine drive, and electrolytic service sectors); and solar and geothermal technologies (solar steam, solar space heat, and geothermal steam technologies), and conservation technologies.« less

  13. Considering Subcontractors in Distributed Scrum Teams

    NASA Astrophysics Data System (ADS)

    Rudzki, Jakub; Hammouda, Imed; Mikkola, Tuomas; Mustonen, Karri; Systä, Tarja

    In this chapter we present our experiences with working with subcontractors in distributed Scrum teams. The context of our experiences is a medium size software service provider company. We present the way the subcontractors are selected and how Scrum practices can be used in real-life projects. We discuss team arrangements and tools used in distributed development teams highlighting aspects that are important when working with subcontractors. We also present an illustrative example where different phases of a project working with subcontractors are described. The example also provides practical tips on work in such projects. Finally, we present a summary of our data that was collected from Scrum and non-Scrum projects implemented over a few years. This chapter should provide a practical point of view on working with subcontractors in Scrum teams for those who are considering such cooperation.

  14. International Symposium for Literacy Final Report (Persepolis, Iran, September 3-8, 1975).

    ERIC Educational Resources Information Center

    1975

    The final report of the International Symposium for Literacy, which met in Persepolis, Iran, from September 3-8, 1975, is presented. Participating were 75 individuals from around the world, including representatives from China, Vietnam, and North Korea. Chapter 1 discusses the symposium's origin and sponsoring committee activities while chapter 2,…

  15. Key Concepts in Geomorphology - NSF supports community-based creation of a new style of textbook

    NASA Astrophysics Data System (ADS)

    Bierman, P. R.; Montgomery, D. R.; Massey, C. A.

    2013-12-01

    Using support from the National Science Foundation, we have created an all new textbook that differs from existing books and serves as a model for extensive community involvement and vetting at all stages from initial outlining through chapter development and revision to final review. The new textbook is designed to serve undergraduate students in first year courses about Earth Surface Processes, Physical Geography, and Quaternary Geology. The approach we employed to create this book could easily be adapted to creating books in other disciplines. The new textbook differs from existing books because it is shorter and focuses on the key concepts of the discipline rather than on specific derivations or place-based examples. A series of >200 electronic resources developed by community members as part of this project (http://serc.carleton.edu/vignettes) provide more detail and geographically specific case-studies that faculty and students need for place-or content-based teaching and learning. NSF support provided for extensive review to ensure accuracy and completeness. Each chapter was reviewed at least twice by two experts in the chapter's content area. Every chapter was also vetted by 8 to 10 generalist reviewers before extensive copyediting. The entire textbook was edited by two senior geomorphologists and a technical editor with expertise in geomorphology. The textbook has 14 chapters organized into four sections. Each chapter includes between 10 and 14 newly drafted, full-color figures designed specifically for novice learners. Between 20 and 30 annotated color photographs illustrate each of the chapters. At the end of each chapter, the Digging Deeper section presents an in depth look at the development of scientific thought on a problem relevant to the chapter along with a worked problem and a series of questions that allow students to test their mastery of the material.

  16. Modeling and Design of GaN High Electron Mobility Transistors and Hot Electron Transistors through Monte Carlo Particle-based Device Simulations

    NASA Astrophysics Data System (ADS)

    Soligo, Riccardo

    In this work, the insight provided by our sophisticated Full Band Monte Carlo simulator is used to analyze the behavior of state-of-art devices like GaN High Electron Mobility Transistors and Hot Electron Transistors. Chapter 1 is dedicated to the description of the simulation tool used to obtain the results shown in this work. Moreover, a separate section is dedicated the set up of a procedure to validate to the tunneling algorithm recently implemented in the simulator. Chapter 2 introduces High Electron Mobility Transistors (HEMTs), state-of-art devices characterized by highly non linear transport phenomena that require the use of advanced simulation methods. The techniques for device modeling are described applied to a recent GaN-HEMT, and they are validated with experimental measurements. The main techniques characterization techniques are also described, including the original contribution provided by this work. Chapter 3 focuses on a popular technique to enhance HEMTs performance: the down-scaling of the device dimensions. In particular, this chapter is dedicated to lateral scaling and the calculation of a limiting cutoff frequency for a device of vanishing length. Finally, Chapter 4 and Chapter 5 describe the modeling of Hot Electron Transistors (HETs). The simulation approach is validated by matching the current characteristics with the experimental one before variations of the layouts are proposed to increase the current gain to values suitable for amplification. The frequency response of these layouts is calculated, and modeled by a small signal circuit. For this purpose, a method to directly calculate the capacitance is developed which provides a graphical picture of the capacitative phenomena that limit the frequency response in devices. In Chapter 5 the properties of the hot electrons are investigated for different injection energies, which are obtained by changing the layout of the emitter barrier. Moreover, the large signal characterization of the HET is shown for different layouts, where the collector barrier was scaled.

  17. Educational Technology, E.C.I.A. Chapter 2. Final Evaluation Report.

    ERIC Educational Resources Information Center

    District of Columbia Public Schools, Washington, DC. Div. of Quality Assurance.

    The Planning, Monitoring and Implementing (PMI) Evaluation Model for Decision-Making was used by the District of Columbia Public Schools to monitor their Office of Educational Technology in its efforts to provide direction and coordination for computer related activities, and to plan and implement educational television projects in math and…

  18. National Remodelling Team: Evaluation Study (Year 2). Final Report

    ERIC Educational Resources Information Center

    Easton, Claire; Wilson, Rebekah; Sharp, Caroline

    2005-01-01

    This report sets out to provide the National Remodelling Team (NRT) with comprehensive details on stakeholders' views about the second year of the remodelling programme. This report is divided into nine chapters: (1) Introduction; (2) outlines the aims of the evaluation and the methodology used; (3) describes the findings from the survey of local…

  19. Teams-Games-Tournament: A Final Report on the Research. Report No. 217.

    ERIC Educational Resources Information Center

    DeVries, David L.; Slavin, Robert E.

    This report describes a series of ten research experiments over a four-year period on the Teams-Games-Tournament (TGT) instructional process. Chapter I explores reward and task structures used in traditional classrooms, examining their benefits and liabilities, and concludes by proposing alternatives that might provide students with more…

  20. Budgeting and Resource Allocation at Princeton University, Vol. 2.

    ERIC Educational Resources Information Center

    Herring, Carol P.; And Others

    A supplement to a project begun to devise methods of handling budgeting in a more systematic way in the Princeton setting, this final report examines budgeting procedures that have been revised, discusses new procedures that have been implemented, and explains procedures now in use at Princeton. Chapter I provides an overview of the Priorities…

  1. A Model Business and Industrial Development Program for Community Colleges. Final Report.

    ERIC Educational Resources Information Center

    Texas Coll. and Univ. System, Austin. Coordinating Board.

    Designed to help community and junior colleges in Texas establish their own approach to economic development services, this report reviews innovative programs providing assistance to business and industry in many parts of the United States. After chapter I discusses the changing role of community and junior colleges in economic development…

  2. Essays on Educational Achievement

    ERIC Educational Resources Information Center

    Ampaabeng, Samuel Kofi

    2013-01-01

    This dissertation examines the determinants of student outcomes--achievement, attainment, occupational choices and earnings--in three different contexts. The first two chapters focus on Ghana while the final chapter focuses on the US state of Massachusetts. In the first chapter, I exploit the incidence of famine and malnutrition that resulted to…

  3. The Consequences of School Desegregation.

    ERIC Educational Resources Information Center

    Rossell, Christine H., Ed.; Hawley, Willis D., Ed.

    Materials on a variety of subjects related to school desegregation are collected in this book. Chapter 1 discusses assumptions about the overall consequences of desegregation. Chapters 2 to 5 synthesize the findings of existing research on the consequences of school desegregation for children and communities. Finally, Chapter 6 describes…

  4. General Educational Requirements for Access to Manual Skills Training in Botswana. Final Report. Surveys and Studies in Adult Education.

    ERIC Educational Resources Information Center

    Ahmad, N.; And Others

    This report of a study to analyze the problems of access to institutional skills training of the manual work force is divided into five chapters. Chapter l introduces the study and explains the work plan and methodology. Chapter 2 discusses patterns of employment and overviews the provision of manual skills training in Botswana. Chapter 3 concerns…

  5. Conclusions, synthesis, and future directions: understanding sources of population change

    USGS Publications Warehouse

    Esler, Daniel N.; Flint, Paul L.; Derksen, Dirk V.; Savard, Jean-Pierre L.; Eadie, John M.

    2015-01-01

    The material in this volume reflects the burgeoning interest in sea ducks, both as study species with compelling and unique ecological attributes and as taxa of conservation concern. In this review, we provide perspective on the current state of sea duck knowledge by highlighting key findings in the preceding chapters that are of particular value for understanding or influencing population change. We also introduce a conceptual model that characterizes links among topics covered by individual chapters and places them in the context of demographic responses. Finally, we offer recommendations for areas of future research that we suggest will have importance for understanding and managing sea duck population dynamics.

  6. Competency Among Hard-To-Employ Youths. Final Report.

    ERIC Educational Resources Information Center

    Caplan, Nathan

    This report consists of five chapters: the first evaluates a theory of youth unemployment which particulary pertains to youths who are skillful in "nonstandard" competencies--the theory of competing competencies. The second chapter illustrates such behavior through the use of a case history. The third chapter presents empirical support for the…

  7. Money, Time and Learning. Final Report.

    ERIC Educational Resources Information Center

    Thomas, J. Alan; Kemmerer, Frances

    Chapter 1 of this study discusses sources of educational inequality in terms of criteria for resource allocation, definitions of educational equity, and equity and efficiency in the classroom. Following the second chapter's review of literature on how resources affect learning, chapter 3 offers a theory of resource allocation education. The fourth…

  8. Essays on Education Programs in Developing Countries

    ERIC Educational Resources Information Center

    He, Fang

    2010-01-01

    This dissertation evaluates programs seeking to address educational access and quality in developing countries. Chapter 1 examines the impact of two school feeding programs on enrollment in Sri Lanka. Chapter 2 assesses the relative productivity of several modes of implementing an Indian English education curriculum in India. Finally, chapter 3…

  9. NASA Systems Engineering Handbook

    NASA Technical Reports Server (NTRS)

    Hirshorn, Steven R.; Voss, Linda D.; Bromley, Linda K.

    2017-01-01

    The update of this handbook continues the methodology of the previous revision: a top-down compatibility with higher level Agency policy and a bottom-up infusion of guidance from the NASA practitioners in the field. This approach provides the opportunity to obtain best practices from across NASA and bridge the information to the established NASA systems engineering processes and to communicate principles of good practice as well as alternative approaches rather than specify a particular way to accomplish a task. The result embodied in this handbook is a top-level implementation approach on the practice of systems engineering unique to NASA. Material used for updating this handbook has been drawn from many sources, including NPRs, Center systems engineering handbooks and processes, other Agency best practices, and external systems engineering textbooks and guides. This handbook consists of six chapters: (1) an introduction, (2) a systems engineering fundamentals discussion, (3) the NASA program project life cycles, (4) systems engineering processes to get from a concept to a design, (5) systems engineering processes to get from a design to a final product, and (6) crosscutting management processes in systems engineering. The chapters are supplemented by appendices that provide outlines, examples, and further information to illustrate topics in the chapters. The handbook makes extensive use of boxes and figures to define, refine, illustrate, and extend concepts in the chapters.

  10. SeaWiFS technical report series. Volume 19: Case studies for SeaWiFS calibration and validation, part 2

    NASA Technical Reports Server (NTRS)

    Hooker, Stanford B. (Editor); Acker, James G. (Editor); Firestone, Elaine R. (Editor); Mcclain, Charles R.; Fraser, Robert S.; Mclean, James T.; Darzi, Michael; Firestone, James K.; Patt, Frederick S.; Schieber, Brian D.

    1994-01-01

    This document provides brief reports, or case studies, on a number of investigations and data set development activities sponsored by the Calibration and Validation Team (CVT) within the Sea-viewing Wide Field-of-view Sensor (SeaWiFS) Project. Chapter 1 is a comparison with the atmospheric correction of Coastal Zone Color Scanner (CZCS) data using two independent radiative transfer formulations. Chapter 2 is a study on lunar reflectance at the SeaWiFS wavelengths which was useful in establishing the SeaWiFS lunar gain. Chapter 3 reports the results of the first ground-based solar calibration of the SeaWiFS instrument. The experiment was repeated in the fall of 1993 after the instrument was modified to reduce stray light; the results from the second experiment will be provided in the next case studies volume. Chapter 4 is a laboratory experiment using trap detectors which may be useful tools in the calibration round-robin program. Chapter 5 is the original data format evaluation study conducted in 1992 which outlines the technical criteria used in considering three candidate formats, the hierarchical data format (HDF), the common data format (CDF), and the network CDF (netCDF). Chapter 6 summarizes the meteorological data sets accumulated during the first three years of CZCS operation which are being used for initial testing of the operational SeaWiFS algorithms and systems and would be used during a second global processing of the CZCS data set. Chapter 7 describes how near-real time surface meteorological and total ozone data required for the atmospheric correction algorithm will be retrieved and processed. Finally, Chapter 8 is a comparison of surface wind products from various operational meteorological centers and field observations. Surface winds are used in the atmospheric correction scheme to estimate glint and foam radiances.

  11. Regional Evaluation and Research Center for Head Start. Southern University, Annual Report, November 28, 1969. Final Report.

    ERIC Educational Resources Information Center

    Southern Univ. and Agricultural and Mechanical Coll., Baton Rouge, LA.

    This final report of the third year of the Southern University-Tulane University Regional Head Start Evaluation and Research Center is a statement of activities engaged in since September 1968. Chapter I includes an introduction and description of the centers; Chapter II, evaluation guidelines, test battery, quality control, evaluation design and…

  12. Developments in platinum anticancer drugs

    NASA Astrophysics Data System (ADS)

    Tylkowski, Bartosz; Jastrząb, Renata; Odani, Akira

    2018-01-01

    Platinum compounds represent one of the great success stories of metals in medicine. Following the unexpected discovery of the anticancer activity of cisplatin (Fig. 1) in 1965 by Prof. Rosenberg [1], a large number of its variants have been prepared and tested for their ability to kill cancer cells and inhibit tumor growth. Although cisplatin has been in use for over four decades, new and more effective platinum-based therapeutics are finally on the horizon. A wide introduction to anticancer studies is given by the authors of the previous chapter. This chapter aims at providing the readers with a comprehensive and in-depth understanding of recent developments of platinum anticancer drugs and to review the state of the art. The chapter is divided into two parts. In the first part we present a historical aspect of platinum and its complexes, while in the second part we give an overview of developments in the field of platinum anticancer agents.

  13. Study of the Ernst metric

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Esteban, E.P.

    In this thesis some properties of the Ernst metric are studied. This metric could provide a model for a Schwarzschild black hole immersed in a magnetic field. In chapter I, some standard propertiess of the Ernst's metric such as the affine connections, the Riemann, the Ricci, and the Weyl conformal tensor are calculated. In chapter II, the geodesics described by test particles in the Ernst space-time are studied. As an application a formula for the perihelion shift is derived. In the last chapter a null tetrad analysis of the Ernst metric is carried out and the resulting formalism applied tomore » the study of three problems. First, the algebraic classification of the Ernst metric is determined to be of type I in the Petrov scheme. Secondly, an explicit formula for the Gaussian curvature for the event horizon is derived. Finally, the form of the electromagnetic field is evaluated.« less

  14. Summary of BISON Development and Validation Activities - NEAMS FY16 Report

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Williamson, R. L.; Pastore, G.; Gamble, K. A.

    This summary report contains an overview of work performed under the work package en- titled “FY2016 NEAMS INL-Engineering Scale Fuel Performance (BISON)” A first chapter identifies the specific FY-16 milestones, providing a basic description of the associated work and references to related detailed documentation. Where applicable, a representative technical result is provided. A second chapter summarizes major additional accomplishments, which in- clude: 1) publication of a journal article on solution verification and validation of BISON for LWR fuel, 2) publication of a journal article on 3D Missing Pellet Surface (MPS) analysis of BWR fuel, 3) use of BISON to designmore » a unique 3D MPS validation experiment for future in- stallation in the Halden research reactor, 4) participation in an OECD benchmark on Pellet Clad Mechanical Interaction (PCMI), 5) participation in an OECD benchmark on Reactivity Insertion Accident (RIA) analysis, 6) participation in an OECD activity on uncertainity quantification and sensitivity analysis in nuclear fuel modeling and 7) major improvements to BISON’s fission gas behavior models. A final chapter outlines FY-17 future work.« less

  15. Chapter 14 - Dissemination of LANDFIRE Prototype Project data

    Treesearch

    Jeff Eidenshink

    2006-01-01

    The transfer of LANDFIRE data to users is the most important aspect of the Landscape Fire and Resource Management Planning Tools Project (LANDFIRE Prototype Project). The creation of an accurate, consistent, nationwide data set provides the foundation for a successful project. The final step is to make the data readily available to the user community. User capabilities...

  16. Skills Conversion Project: Chapter 9, Security Systems and Criminal Justice. Final Report.

    ERIC Educational Resources Information Center

    National Society of Professional Engineers, Washington, DC.

    This report provides the findings of two skills conversion research teams on the placement of displaced aerospace and defense engineers, scientists, and technicians in the fields of security systems and criminal justice. The teams, located in Philadelphia and San Jose, concluded independently that a minimum of 2,000 positions could be created in…

  17. A Primer on School Law: A Guide for Board Members in Catholic Schools.

    ERIC Educational Resources Information Center

    Shaughnessy, Mary Angela

    This booklet provides prospective and current Catholic school board members with basic information concerning civil law as it affects schools in general and Catholic schools in particular. Chapter 1 describes the two main types of Catholic school boards: consultative boards, in which the pastor of the diocese has final authority to accept the…

  18. Transportation Facilitation Education Program: A Handbook for Transportation and Distribution. Part III. Final Report.

    ERIC Educational Resources Information Center

    Oregon Univ., Eugene. Coll. of Business Administration.

    The handbook accents the nature of transportation and related domestic and international business activities. Its objective is to provide basic information for the newcomer to the field. Chapters 2 and 3 describe assistance available from public and private agencies, as well as regulatory requirements for foreign traders and a resume of the…

  19. Language Acquisition and Assessment in Normal and Handicapped Preschool Children: A Review of the Literature. Final Report. Volume II.

    ERIC Educational Resources Information Center

    Longhurst, Thomas M.

    The second of four documents provides a summary of the scientific literature pertaining to spontaneous language acquisition in handicapped preschool children, and reviews and evaluates procedures for assessing language acquisition in these children. Chapter l focuses on language development in nonhandicapped children after they have acquired their…

  20. Mini-Computers and the Building Trades: A Guide for Teachers of Vocational Education. Final Report.

    ERIC Educational Resources Information Center

    Asplen, Donald; And Others

    These training materials are designed to help vocational education teachers introduce students to the utilization and installation of mini- and microcomputers in residential and small business buildings. It consists of two chapters. Chapter 1 contains general materials, designed to promote awareness, and chapter 2 contains materials which are…

  1. The Adult Basic Education Profession and Competence: Promoting Best Practice. Final Report 1993.

    ERIC Educational Resources Information Center

    Scheeres, Hermine; And Others

    This report describes the adult basic education profession in Australia across state boundaries and across a wide range of contexts. Chapter 1 discusses competencies and professions and why competency-based teacher education has been unsuccessful. Chapter 2 discusses the context of Adult Basic Education Competencies. Chapter 3 describes the…

  2. Landscape-scale carbon sampling strategy-lessons learned. Chapter 17

    Treesearch

    John B. Bradford; Peter Weishampel; Marie-Louise Smith; Randall Kolka; David Y. Hollinger; Richard A. Birdsey; Scott Ollinger; Michael Ryan

    2008-01-01

    Previous chapters examined individual processes relevant to forest carbon cycling, and characterized measurement approaches for understanding those processes at landscape scales. In this final chapter, we address our overall approach to understanding forest carbon dynamics over large areas. Our objective is to identify any lessons that we learned in the course of...

  3. Deviant Earthquakes: Data-driven Constraints on the Variability in Earthquake Source Properties and Seismic Hazard

    NASA Astrophysics Data System (ADS)

    Trugman, Daniel Taylor

    The complexity of the earthquake rupture process makes earthquakes inherently unpredictable. Seismic hazard forecasts often presume that the rate of earthquake occurrence can be adequately modeled as a space-time homogenenous or stationary Poisson process and that the relation between the dynamical source properties of small and large earthquakes obey self-similar scaling relations. While these simplified models provide useful approximations and encapsulate the first-order statistical features of the historical seismic record, they are inconsistent with the complexity underlying earthquake occurrence and can lead to misleading assessments of seismic hazard when applied in practice. The six principle chapters of this thesis explore the extent to which the behavior of real earthquakes deviates from these simplified models, and the implications that the observed deviations have for our understanding of earthquake rupture processes and seismic hazard. Chapter 1 provides a brief thematic overview and introduction to the scope of this thesis. Chapter 2 examines the complexity of the 2010 M7.2 El Mayor-Cucapah earthquake, focusing on the relation between its unexpected and unprecedented occurrence and anthropogenic stresses from the nearby Cerro Prieto Geothermal Field. Chapter 3 compares long-term changes in seismicity within California's three largest geothermal fields in an effort to characterize the relative influence of natural and anthropogenic stress transients on local seismic hazard. Chapter 4 describes a hybrid, hierarchical clustering algorithm that can be used to relocate earthquakes using waveform cross-correlation, and applies the new algorithm to study the spatiotemporal evolution of two recent seismic swarms in western Nevada. Chapter 5 describes a new spectral decomposition technique that can be used to analyze the dynamic source properties of large datasets of earthquakes, and applies this approach to revisit the question of self-similar scaling of southern California seismicity. Chapter 6 builds upon these results and applies the same spectral decomposition technique to examine the source properties of several thousand recent earthquakes in southern Kansas that are likely human-induced by massive oil and gas operations in the region. Chapter 7 studies the connection between source spectral properties and earthquake hazard, focusing on spatial variations in dynamic stress drop and its influence on ground motion amplitudes. Finally, Chapter 8 provides a summary of the key findings of and relations between these studies, and outlines potential avenues of future research.

  4. Enhanced surveillance strategies for detecting and monitoring chronic wasting disease in free-ranging cervids

    USGS Publications Warehouse

    Walsh, Daniel P.

    2012-01-01

    The purpose of this document is to provide wildlife management agencies with the foundation upon which they can build scientifically rigorous and cost-effective surveillance and monitoring programs for chronic wasting disease (CWD) or refine their existing programs. The first chapter provides an overview of potential demographic and spatial risk factors of susceptible wildlife populations that may be exploited for CWD surveillance and monitoring. The information contained in this chapter explores historic as well as recent developments in our understanding of CWD disease dynamics. It also contains many literature references for readers who may desire a more thorough review of the topics or CWD in general. The second chapter examines methods for enhancing efforts to detect CWD on the landscape where it is not presently known to exist and focuses on the efficiency and cost-effectiveness of the surveillance program. Specifically, it describes the means of exploiting current knowledge of demographic and spatial risk factors, as described in the first chapter, through a two-stage surveillance scheme that utilizes traditional design-based sampling approaches and novel statistical methods to incorporate information about the attributes of the landscape, environment, populations and individual animals into CWD surveillance activities. By accounting for these attributes, efficiencies can be gained and cost-savings can be realized. The final chapter is unique in relation to the first two chapters. Its focus is on designing programs to monitor CWD once it is discovered within a jurisdiction. Unlike the prior chapters that are more detailed or prescriptive, this chapter by design is considerably more general because providing comprehensive direction for creating monitoring programs for jurisdictions without consideration of their monitoring goals, sociopolitical constraints, or their biological systems, is not possible. Therefore, the authors draw upon their collective experiences implementing disease-monitoring programs to present the important questions to consider, potential tools, and various strategies for those wildlife management agencies endeavoring to create or maintain a CWD monitoring program. Its intent is to aid readers in creating efficient and cost-effective monitoring programs, while avoiding potential pitfalls. It is hoped that these three chapters will be useful tools for wildlife managers struggling to implement efficient and effective CWD disease management programs.

  5. Health effects of mineral dusts, Volume 28: Proceedings

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Guthrie, G.D. Jr.; Mossman, B.T.

    1993-12-31

    The processes that lead to the development of disease (or pathogenesis) by minerals very likely occur at or near the mineral-fluid interface. Thus the field of ``mineral-induced pathogenesis`` is a prime candidate for interdisciplinary research, involving mineral scientists, health scientists, petrologists, pathologists, geochemists, biochemists, and surface scientists, to name a few. This review volume and the short course upon which it was based are intended to provide some of the necessary tools for the researcher interested in this area of interdisciplinary research. The chapters present several of the important problems, concepts, and approaches from both the geological and biological endsmore » of the spectrum. These two extremes are partially integrated throughout the book by cross-referencing between chapters. Chapter 1 also presents a general introduction into the ways in which these two areas overlap. The final chapter of this book discusses some of the regulatory aspects of minerals. A glossary is included at the end of this book, because the complexity of scientific terms in the two fields can thwart even the most enthusiastic of individuals. Individual reports have been processed separately for the database.« less

  6. Bit patterned media with composite structure for microwave assisted magnetic recording

    NASA Astrophysics Data System (ADS)

    Eibagi, Nasim

    Patterned magnetic nano-structures are under extensive research due to their interesting emergent physics and promising applications in high-density magnetic data storage, through magnetic logic to bio-magnetic functionality. Bit-patterned media is an example of such structures which is a leading candidate to reach magnetic densities which cannot be achieved by conventional magnetic media. Patterned arrays of complex heterostructures such as exchange-coupled composites are studied in this thesis as a potential for next generation of magnetic recording media. Exchange-coupled composites have shown new functionality and performance advantages in magnetic recording and bit patterned media provide unique capability to implement such architectures. Due to unique resonant properties of such structures, their possible application in spin transfer torque memory and microwave assisted switching is also studied. This dissertation is divided into seven chapters. The first chapter covers the history of magnetic recording, the need to increase magnetic storage density, and the challenges in the field. The second chapter introduces basic concepts of magnetism. The third chapter explains the fabrication methods for thin films and various lithographic techniques that were used to pattern the devices under study for this thesis. The fourth chapter introduces the exchanged coupled system with the structure of [Co/Pd] / Fe / [Co/Pd], where the thickness of Fe is varied, and presents the magnetic properties of such structures using conventional magnetometers. The fifth chapter goes beyond what is learned in the fourth chapter and utilizes polarized neutron reflectometry to study the vertical exchange coupling and reversal mechanism in patterned structures with such structure. The sixth chapter explores the dynamic properties of the patterned samples, and their reversal mechanism under microwave field. The final chapter summarizes the results and describes the prospects for future applications of these structures.

  7. Improved Tandem Measurement Techniques for Aerosol Particle Analysis

    NASA Astrophysics Data System (ADS)

    Rawat, Vivek Kumar

    Non-spherical, chemically inhomogeneous (complex) nanoparticles are encountered in a number of natural and engineered environments, including combustion systems (which produces highly non-spherical aggregates), reactors used in gas-phase materials synthesis of doped or multicomponent materials, and in ambient air. These nanoparticles are often highly diverse in size, composition and shape, and hence require determination of property distribution functions for accurate characterization. This thesis focuses on development of tandem mobility-mass measurement techniques coupled with appropriate data inversion routines to facilitate measurement of two dimensional size-mass distribution functions while correcting for the non-idealities of the instruments. Chapter 1 provides the detailed background and motivation for the studies performed in this thesis. In chapter 2, the development of an inversion routine is described which is employed to determine two dimensional size-mass distribution functions from Differential Mobility Analyzer-Aerosol Particle Mass analyzer tandem measurements. Chapter 3 demonstrates the application of the two dimensional distribution function to compute cumulative mass distribution function and also evaluates the validity of this technique by comparing the calculated total mass concentrations to measured values for a variety of aerosols. In Chapter 4, this tandem measurement technique with the inversion routine is employed to analyze colloidal suspensions. Chapter 5 focuses on application of a transverse modulation ion mobility spectrometer coupled with a mass spectrometer to study the effect of vapor dopants on the mobility shifts of sub 2 nm peptide ion clusters. These mobility shifts are then compared to models based on vapor uptake theories. Finally, in Chapter 6, a conclusion of all the studies performed in this thesis is provided and future avenues of research are discussed.

  8. Stellar Populations. A User Guide from Low to High Redshift

    NASA Astrophysics Data System (ADS)

    Greggio, Laura; Renzini, Alvio

    2011-09-01

    This textbook is meant to illustrate the specific role played by stellar population diagnostics in our attempt to understand galaxy formation and evolution. The book starts with a rather unconventional summary of the results of stellar evolution theory (Chapter 1), as they provide the basis for the construction of synthetic stellar populations. Current limitations of stellar models are highlighted, which arise from the necessity to parametrize all those physical processes that involve bulk mass motions, such as convection, mixing, mass loss, etc. Chapter 2 deals with the foundations of the theory of synthetic stellar populations, and illustrates their energetics and metabolic functions, providing basic tools that will be used in subsequent chapters. Chapters 3 and 4 deal with resolved stellar populations, first addressing some general problems encountered in photometric studies of stellar fields. Then some highlights are presented illustrating our current capacity of measuring stellar ages in Galactic globular clusters, in the Galactic bulge and in nearby galaxies. Chapter 5 is dedicated to the exemplification of synthetic spectra of simple as well as composite stellar populations, drawing attention to those spectral features that may depend on less secure results of stellar evolution models. Chapter 6 illustrates how synthetic stellar populations are used to derive basic galaxy properties, such as star formation rates, stellar masses, ages and metallicities, and does so for galaxies at low as well as at high redshifts. Chapter 7 is dedicated to supernovae, distinguishing them in core collapse and thermonuclear cases, describing the evolution of their rates for various star formation histories, and estimating the supernova productivity of stellar populations and their chemical yields. In Chapter 8 the stellar initial mass function (IMF) is discussed, first showing how even apparently small IMF variations may have large effects on the demo! graphy of stellar populations, and then using galaxies at low ! and high redshifts and clusters of galaxies to set tight constraints on possible IMF variations in space or time. In Chapter 9 a phenomenological model of galaxy evolution is presented which illustrates a concrete application of the stellar population tools described in the previous chapters. Finally, Chapter 10 is dedicated to the chemical evolution on the scale of galaxies, clusters of galaxies and the whole Universe.

  9. Fishery population and habitat assessment in Puerto Rico streams: phase 2 final report

    USGS Publications Warehouse

    Kwak, Thomas J.; Smith, William E.; Buttermore, Elissa N.; Cooney, Patrick B.; Cope, W. Gregory

    2013-01-01

    This document serves as the Final Report for research on Puerto Rico stream fishes and their habitat funded by the Puerto Rico Department of Natural and Environmental Resources, in the form of a grant to the North Carolina Cooperative Fish and Wildlife Research Unit. This research was also conducted to meet the thesis requirement for a Master of Science degree granted to Elissa Buttermore (Chapters 3–4) and the dissertation requirement for a Doctor of Philospophy degree granted to William Smith (Chapters 5–8). Formatting differs among chapters, as each was developed to target a specific scientific journal and to conform to journal style.

  10. Understanding the effects of diffusion and relaxation in magnetic resonance imaging using computational modeling

    NASA Astrophysics Data System (ADS)

    Russell, Greg

    The work described in this dissertation was motivated by a desire to better understand the cellular pathology of ischemic stroke. Two of the three bodies of research presented herein address and issue directly related to the investigation of ischemic stroke through the use of diffusion weighted magnetic resonance imaging (DWMRI) methods. The first topic concerns the development of a computationally efficient finite difference method, designed to evaluate the impact of microscopic tissue properties on the formation of DWMRI signal. For the second body of work, the effect of changing the intrinsic diffusion coefficient of a restricted sample on clinical DWMRI experiments is explored. The final body of work, while motivated by the desire to understand stroke, addresses the issue of acquiring large amounts of MRI data well suited for quantitative analysis in reduced scan time. In theory, the method could be used to generate quantitative parametric maps, including those depicting information gleaned through the use of DWMRI methods. Chapter 1 provides an introduction to several topics. A description of the use of DWMRI methods in the study of ischemic stroke is covered. An introduction to the fundamental physical principles at work in MRI is also provided. In this section the means by which magnetization is created in MRI experiments, how MRI signal is induced, as well as the influence of spin-spin and spin-lattice relaxation are discussed. Attention is also given to describing how MRI measurements can be sensitized to diffusion through the use of qualitative and quantitative descriptions of the process. Finally, the reader is given a brief introduction to the use of numerical methods for solving partial differential equations. In Chapters 2, 3 and 4, three related bodies of research are presented in terms of research papers. In Chapter 2, a novel computational method is described. The method reduces the computation resources required to simulate DWMRI experiments. In Chapter 3, a detailed study on how changes in the intrinsic intracellular diffusion coefficient may influence clinical DWMRI experiments is described. In Chapter 4, a novel, non-steady state quantitative MRI method is described.

  11. Alternative Models for the Co-operative Governance of Teacher Education Programs.

    ERIC Educational Resources Information Center

    Sagan, Edgar L.; Smith, Barbara G.

    This paper reviews and criticizes existing models of governance of teacher education and proposes alternative ones. Chapter I defines three models of governance including a) a bureaucratic model; b) a collaborative model; and c) a systems analysis model which is used to plan new models in the final chapters. Chapter II deals with the current…

  12. Evaluating the Impact of School Nutrition and Physical Activity Policies on Child Health

    ERIC Educational Resources Information Center

    Fernandes, Meenakshi M.

    2009-01-01

    This dissertation evaluates the impact of elementary school policies on child health behaviors and obesity in the United States. Two chapters address nutrition policies, two chapters address physical activity policies, and a final chapter estimates the health care cost savings associated with a decline in childhood obesity prevalence. The use of…

  13. Evaluating the Impacts of School Nutrition and Physical Activity Policies on Child Health. PRGS Dissertation

    ERIC Educational Resources Information Center

    Fernandes, Meenakshi Maria

    2010-01-01

    This dissertation evaluates the impact of elementary school policies on child health behaviors and obesity in the United States. Two chapters address nutrition policies, two chapters address physical activity policies, and a final chapter estimates the health care cost savings associated with a decline in childhood obesity prevalence. The use of…

  14. DOE Office of Scientific and Technical Information (OSTI.GOV)

    Bauza, Oriol Salto

    This Ph.D. thesis presents the measurement of inclusive jet cross sections in Z/γ*→ e +e - events using 1.7 fb -1 of data collected by the upgraded CDF detector during the Run II of the Tevatron. The Midpoint cone algorithm is used to search for jets in the events after identifying the presence of a Z/γ* boson through the reconstruction of its decay products. The measurements are compared to next-to-LO (NLO) pQCD predictions for events with one and two jets in the final state. The perturbative predictions are corrected for the contributions of non-perturbative processes, like the underlying event andmore » the fragmentation of the partons into jets of hadrons. These processes are not described by perturbation theory and must be estimated from phenomenological models. In this thesis, a number of measurements are performed to test different models of underlying event and hadronization implemented in LO plus parton shower Monte Carlo generator programs. Chapter 2 is devoted to the description of the theory of strong interactions and jet phenomenology at hadron colliders. Chapter 3 contains the description of the Tevatron collider and the CDF detector. The analysis is described in detail in Chapter 4. Chapter 5 shows the measurement of those observables sensitive to non-perturbative effects compared to the predictions from several Monte Carlo programs. Chapter 6 discusses the final results and the comparison with theoretical expectations. Finally, Chapter 7 is devoted to the conclusions.« less

  15. E.C.I.A. Chapter 1 Children's Art Carnival Creative Reading Program: 1985-86. Final Evaluation Report.

    ERIC Educational Resources Information Center

    New York City Board of Education, Brooklyn. Office of Educational Assessment.

    The Children's Art Carnival (CAC) Creative Reading Program combines instruction in reading with art activities, as well as providing the services of a social worker and psychological externs. Operating in sites in Manhattan and Queens, New York, the program served 319 second to sixth grade students during the 1985-86 school year. Students who…

  16. The Asian Seminar on Educational Technology (4th, Tokyo, Japan, October 10-19, 1985). Final Report.

    ERIC Educational Resources Information Center

    Japan Council of Educational Technology Centers, Tokyo.

    This report of an international seminar which examined the utilization of advanced educational technology for the promotion of teacher education in the countries of the Asia and Pacific region is divided into six chapters: (1) an introduction providing background information, the purpose and themes of the seminar, and brief descriptions of the…

  17. Development of Literacy Follow-Up Materials for Women and Other Disadvantaged Population. Final Report of the Regional Workshop on the Preparation of Literacy Follow-Up Materials in Asia and the Pacific (9th, Islamabad, Pakistan, November 2-13, 1991).

    ERIC Educational Resources Information Center

    Ministry of Education, Islamabad (Pakistan).

    This report contains materials from a workshop to provide training in audiovisual materials development for women and other disadvantaged populations, such as slum dwellers, minorities, and migrants. The proceedings section contains an introduction, objective, and summaries of opening, workshop, and other presentations. Chapter 1 provides details…

  18. [Conditioning mechanisms and psychoneuroimmunology].

    PubMed

    Stockhorst, Ursula; Klosterhalfen, Sibylle

    2005-01-01

    This chapter deals with the role of conditioning principles in psychoneuroimmunology (PNI). We will first describe the paradigms of classical and instrumental conditioning and classify immune parameters that are subject to conditioning (chapter 1). So far, PNI research mainly uses classical (or Pavlovian) conditioning. We will summarize some of the paradigmatic studies, mainly animal studies (chapter 2) and also describe studies that support the clinical relevance of classical conditioning, i. e., in the pharmacological treatment of autoimmune diseases, transplantation and tumor chemotherapy (chapter 3). A study of our group on anticipatory immunomodulation in pediatric cancer patients is reported. Mechanisms mediating conditioned immunomodulation are summarized (chapter 4). We also describe studies that analyze the impact of instrumental conditioning contingencies on immune functioning (chapter 5). Finally, research perspectives are summarized (chapter 6).

  19. Surface modification and multiple exciton generation studies of lead(II) sulfide nanoparticles

    NASA Astrophysics Data System (ADS)

    Zemke, Jennifer M.

    2011-12-01

    Solar energy is a green alternative to fossil fuels but solar technologies to date have been plagued by low conversion efficiencies and high input costs making solar power inaccessible to much of the developing world. Semiconductor nanoparticles (NPs) may provide a route to efficient, economical solar devices through a phenomenon called multiple exciton generation (MEG). Through MEG, semiconductor NPs use a high-energy input photon to create more than one exciton (electron-hole pair) per photon absorbed, thereby exhibiting large photoconversion efficiencies. While MEG has been studied in many NP systems, and we understand some of the factors that affect MEG, a rigorous analysis of the NP-ligand interface with respect to MEG is missing. This dissertation describes how the NP ligand shell directly affects MEG and subsequent charge carrier recombination. Chapter I describes the motivation for studying MEG with respect to NP surface chemistry. Chapter II provides an in-depth overview of the transient absorption experiment used to measure MEG in the NP samples. Chapter III highlights the effect of oleic acid and sodium 2, 3-dimercaptopropane sulfonate on MEG in PbS NPs. The differences in carrier recombination were accounted for by two differences between these ligands: the coordinating atom and/or the secondary structure of the ligand. Because of these hypotheses, experiments were designed to elucidate the origin of these effects by controlling the NP ligand shell. Chapter IV details a viable synthetic route to thiol and amine-capped PbS NPs using sodium 3-mercaptopropane sulfonate as an intermediate ligand. With the versatile ligand exchange described in Chapter IV, the MEG yield and carrier recombination was investigated for ligands with varying headgroups but the same secondary structure. The correlation of ligand donor atom to MEG is outlined in Chapter V. Finally, Chapter VI discusses the conclusions and future outlook of the research reported in this dissertation. This dissertation includes previously published and unpublished co-authored material.

  20. A Process Evaluation of Project Developmental Continuity. Interim Report II, Part B: Recommendations for Measuring Program Impact.

    ERIC Educational Resources Information Center

    Love, John M.; And Others

    This report presents recommendations for measures to be used in assessing the impact of Project Developmental Continuity (PDC). Chapter I reviews the purpose of the impact study and presents the basic considerations guiding the selection of measures. Chapter II describes the review process that led to the final recommendations. Chapter III…

  1. Development and evaluation of clicker methodology for introductory physics courses

    NASA Astrophysics Data System (ADS)

    Lee, Albert H.

    Many educators understand that lectures are cost effective but not learning efficient, so continue to search for ways to increase active student participation in this traditionally passive learning environment. In-class polling systems, or "clickers", are inexpensive and reliable tools allowing students to actively participate in lectures by answering multiple-choice questions. Students assess their learning in real time by observing instant polling summaries displayed in front of them. This in turn motivates additional discussions which increase the opportunity for active learning. We wanted to develop a comprehensive clicker methodology that creates an active lecture environment for a broad spectrum of students taking introductory physics courses. We wanted our methodology to incorporate many findings of contemporary learning science. It is recognized that learning requires active construction; students need to be actively involved in their own learning process. Learning also depends on preexisting knowledge; students construct new knowledge and understandings based on what they already know and believe. Learning is context dependent; students who have learned to apply a concept in one context may not be able to recognize and apply the same concept in a different context, even when both contexts are considered to be isomorphic by experts. On this basis, we developed question sequences, each involving the same concept but having different contexts. Answer choices are designed to address students preexisting knowledge. These sequences are used with the clickers to promote active discussions and multiple assessments. We have created, validated, and evaluated sequences sufficient in number to populate all of introductory physics courses. Our research has found that using clickers with our question sequences significantly improved student conceptual understanding. Our research has also found how to best measure student conceptual gain using research-based instruments. Finally, we discovered that students need to have full access to the question sequences after lectures to reap the maximum benefit. Chapter 1 provides an introduction to our research. Chapter 2 provides a literature review relevant for our research. Chapter 3 discusses the creation of the clicker question sequences. Chapter 4 provides a picture of the validation process involving both physics experts and the introductory physics students. Chapter 5 describes how the sequences have been used with clickers in lectures. Chapter 6 provides the evaluation of the effectiveness of the clicker methodology. Chapter 7 contains a brief summary of research results and conclusions.

  2. Advanced atomic force microscopy: Development and application

    NASA Astrophysics Data System (ADS)

    Walters, Deron A.

    Over the decade since atomic force microscopy (AFM) was invented, development of new microscopes has been closely intertwined with application of AFM to problems of interest in physics, chemistry, biology, and engineering. New techniques such as tapping mode AFM move quickly in our lab from the designer's bench to the user's table-since this is often the same piece of furniture. In return, designers get ample feedback as to what problems are limiting current instruments, and thus need most urgent attention. Tip sharpness and characterization are such a problem. Chapter 1 describes an AFM designed to operate in a scanning electron microscope, whose electron beam is used to deposit sharp carbonaceous tips. These tips can be tested and used in situ. Another limitation is addressed in Chapter 2: the difficulty of extracting more than just topographic information from a sample. A combined AFM/confocal optical microscope was built to provide simultaneous, independent images of the topography and fluorescence of a sample. In combination with staining or antibody labelling, this could provide submicron information about the composition of a sample. Chapters 3 and 4 discuss two generations of small cantilevers developed for lower-noise, higher-speed AFM of biological samples. In Chapter 4, a 26 mum cantilever is used to image the process of calcite growth from solution at a rate of 1.6 sec/frame. Finally, Chapter 5 explores in detail a biophysics problem that motivates us to develop fast, quiet, and gentle microscopes; namely, the control of crystal growth in seashells by the action of soluble proteins on a growing calcite surface.

  3. Nanoparticle Superlattice Engineering with DNA

    NASA Astrophysics Data System (ADS)

    Macfarlane, Robert John

    In this thesis, we describe a set of design rules for using programmable oligonucleotide interactions, elements of both thermodynamic and kinetic control, and an understanding of the dominant forces that are responsible for particle assembly to design and deliberately make a wide variety of nanoparticle-based superlattices. Like the rules for ionic solids developed by Linus Pauling, these rules are guidelines for determining relative nanoparticle superlattice stability, rather than rigorous mathematical descriptions. However, unlike Pauling's rules, the set of rules developed herein allow one to not just predict crystal stability, but also to deliberately and independently control the nanoparticle sizes, interparticle spacings, and crystallographic symmetries of a superlattice. In the first chapter of this thesis, a general background is given for using DNA as a tool in programmable materials synthesis. Chapter 2 demonstrates how altering oligonucleotide length and nanoparticle size can be used to control nanoparticle superlattice lattice parameters with nanometer-scale precision. In the third chapter, the kinetics of crystallization are examined, and a method to selectively stabilize kinetic products is presented. The data in chapter 4 prove that it is the overall hydrodynamic radius of a DNA-functionalized particle, rather than the sizes of the inorganic nanoparticles being assembled, that dictates particle packing behavior. Chapter 5 demonstrates how particles that exhibit non-equivalent packing behavior can be used to control superlattice symmetry, and chapter 6 utilizes these data to develop a phase diagram that predicts lattice stability a priori to synthesis. In chapter 7, the ability to functionalize a particle with multiple types of oligonucleotides is used to synthesize complex lattices, including ternary superlattices that are capable of dynamic symmetry conversion between a binary and a ternary state. The final chapter provides an outlook on other developments in DNA-programmed nanoparticle assembly not covered in this thesis, as well as future challenges for this field. Supplementary information to support the conclusions of the thesis, as well as provide technical details on how these materials are synthesized, are provided in appendices at the end of the thesis. As a whole, this methodology presents a major advance towards nanoparticle superlattice engineering, as it effectively separates the identity of a particle core (and thereby its physical properties) from the variables that control its assembly, enabling the synthesis of designer nanoparticle-based materials.

  4. 75 FR 16229 - Urbanized Area Formula Program: Notice of Final Circular

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-03-31

    ... revision. A. Chapter I--Introduction and Background Chapter I of the revised circular is the introductory... comprehensive fleet age and condition statistics are necessary for FTA to estimate fleet condition on a national...

  5. Impacts of Outer Continental Shelf (OCS) development on recreation and tourism. Volume 3. Detailed methodology

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Not Available

    The final report for the project is presented in five volumes. This volume, Detailed Methodology Review, presents a discussion of the methods considered and used to estimate the impacts of Outer Continental Shelf (OCS) oil and gas development on coastal recreation in California. The purpose is to provide the Minerals Management Service with data and methods to improve their ability to analyze the socio-economic impacts of OCS development. Chapter II provides a review of previous attempts to evaluate the effects of OCS development and of oil spills on coastal recreation. The review also discusses the strengths and weaknesses of differentmore » approaches and presents the rationale for the methodology selection made. Chapter III presents a detailed discussion of the methods actually used in the study. The volume contains the bibliography for the entire study.« less

  6. Physiological correlates of psychopathy, antisocial personality disorder, habitual aggression, and violence.

    PubMed

    Patrick, Christopher J

    2014-01-01

    This chapter reviews the existing literature on physiological correlates of psychopathy, antisocial personality disorder, and persistent violence/aggression. Coverage is provided of findings from studies utilizing peripheral, electrocortical, and neuroimaging measures. The review begins with a discussion of how psychopathy and antisocial personality are defined, and how these conditions relate to one another and to violent behavior. A case is made that the relationships psychopathy and ASPD show with violent and aggressive behavior, and similarities and differences in associations of each with physiological measures of various types can be understood in terms of symptomatic features these conditions have in common versus features that distinguish them. Following this, an overview is provided of major lines of evidence emerging from psychophysiological and neuroimaging studies conducted to date on these conditions. The final section of the chapter summarizes what has been learned from these existing studies and discusses implications and directions for future research.

  7. HoCaMA: Home Care Hybrid Multiagent Architecture

    NASA Astrophysics Data System (ADS)

    Fraile, Juan A.; Bajo, Javier; Abraham, Ajith; Corchado, Juan M.

    Home Care is one of the main objectives of Ambient Intelligence. Nowadays, the disabled and elderly population, which represents a significant part of our society, requires novel solutions for providing home care in an effective way. In this chapter, we present HoCaMA, a hybrid multiagent architecture that facilitates remote monitoring and care services for disabled patients at their homes. HoCaMA combines multiagent systems and Web services to facilitate the communication and integration with multiple health care systems. In addition, HoCaMA focuses on the design of reactive agents capable of interacting with different sensors present in the environment, and incorporates a system of alerts through SMS and MMS mobile technologies. Finally, it uses Radio Frequency IDentification and JavaCard technologies to provide advanced location and identification systems, as well as automatic access control facilities. HoCaMA has been implemented in a real environment and the results obtained are presented within this chapter.

  8. Why are freshwater fish so threatened?

    USGS Publications Warehouse

    Closs, Gerard P.; Angermeier, Paul; Darwall, William R.T.; Balcombe, Stephen R.

    2015-01-01

    Understanding why so many freshwater fish species are threatened requires some understanding of their biology, diversity, distribution, biogeography and ecology, but also some appreciation of the social, economic and political forces that are causing humans to destroy the natural ecosystems upon which we all ultimately depend. To begin to understand the diversity of freshwater fishes, we first need to consider the processes that generated and continue to sustain the diversity of species we see today. Based on an understanding of how freshwater fish diversity is generated and sustained, we consider how vulnerable or resilient various freshwater fishes are to the range of anthropogenic impacts that impinge on freshwater ecosystems. Finally, we discuss how social, political and economic drivers influence human impacts on natural systems, and the changes needed to current models of development that can lead to a sustainable future for humans and the diverse range of freshwater fish species with which we share our planet. The aim of this chapter is to provide an overview of the key issues and threats driving the declines in freshwater fish diversity identified in Chapter 1; subsequent chapters provide more detail on the key issues and address our options for developing a sustainable future for freshwater fishes.

  9. Experimental and theoretical aspects of studying themodynamics and mass transport in polymer-solvent systems

    NASA Astrophysics Data System (ADS)

    Davis, Peter Kennedy

    Mass transport and thermodynamics in polymer-solvent systems are two key areas of importance to the polymer industry. Numerous processes including polymerization reactors, membrane separations, foam production, devolatilization processes, film and coating drying, supercritical extractions, drug delivery, and even nano-technology require fundamental phase equilibria and diffusion information. Although such information is vital in equipment design and optimization, acquisition and modeling of these data are still in the research and development stages. This thesis is rather diverse as it addresses many realms of this broad research area. From high pressure to low pressure, experimental to theoretical, and infinite dilution to finite concentration, the thesis covers a wide range of topics that are of current importance to the industrial and academic polymer community. Chapter 1 discusses advances in the development of a new volumetric sorption pressure decay technique to make phase equilibrium and diffusion measurements in severe temperature-pressure environments. Chapter 2 provides the derivations and results of a new completely predictive Group Contribution Lattice Fluid Equation of State for multi-component polymer-solvent systems. The remaining four chapters demonstrate advances in the modeling of inverse gas chromatography (IGC) experiments. IGC has been used extensively of the last 50 years to make low pressure sorption and diffusion measurements at infinitely dilute and finite solvent concentrations. Chapter 3 proposes a new IGC experiment capable of obtaining ternary vapor-liquid equilibria in polymer-solvent-solvent systems. Also in that chapter, an extensive derivation is provided for a continuum model capable of describing the results of such an experiment. Chapter 4 presents new data collected on a packed column IGC experiment and a new model that can be used with those experimental data to obtain diffusion and partition coefficients. Chapter 5 addresses a rather controversial topic about IGC experiments near the polymer glass transition temperature. Using a new IGC model capable of describing both bulk absorption and surface adsorption, IGC behavior around the glass transition was able to be better understood. Finally, Chapter 6 presents an IGC model that can be used to separate bulk effects from surface effects in capillary column IGC experiments.

  10. To See the Unseen: A History of Planetary Radar Astronomy

    NASA Technical Reports Server (NTRS)

    Butrica, Andrew J.

    1996-01-01

    This book relates the history of planetary radar astronomy from its origins in radar to the present day and secondarily to bring to light that history as a case of 'Big Equipment but not Big Science'. Chapter One sketches the emergence of radar astronomy as an ongoing scientific activity at Jodrell Bank, where radar research revealed that meteors were part of the solar system. The chief Big Science driving early radar astronomy experiments was ionospheric research. Chapter Two links the Cold War and the Space Race to the first radar experiments attempted on planetary targets, while recounting the initial achievements of planetary radar, namely, the refinement of the astronomical unit and the rotational rate and direction of Venus. Chapter Three discusses early attempts to organize radar astronomy and the efforts at MIT's Lincoln Laboratory, in conjunction with Harvard radio astronomers, to acquire antenna time unfettered by military priorities. Here, the chief Big Science influencing the development of planetary radar astronomy was radio astronomy. Chapter Four spotlights the evolution of planetary radar astronomy at the Jet Propulsion Laboratory, a NASA facility, at Cornell University's Arecibo Observatory, and at Jodrell Bank. A congeries of funding from the military, the National Science Foundation, and finally NASA marked that evolution, which culminated in planetary radar astronomy finding a single Big Science patron, NASA. Chapter Five analyzes planetary radar astronomy as a science using the theoretical framework provided by philosopher of science Thomas Kuhn. Chapter Six explores the shift in planetary radar astronomy beginning in the 1970s that resulted from its financial and institutional relationship with NASA Big Science. Chapter Seven addresses the Magellan mission and its relation to the evolution of planetary radar astronomy from a ground-based to a space-based activity. Chapters Eight and Nine discuss the research carried out at ground-based facilities by this transformed planetary radar astronomy, as well as the upgrading of the Arecibo and Goldstone radars. A technical essay appended to this book provides an overview of planetary radar techniques, especially range-Doppler mapping.

  11. Analytical chemistry of PCBs

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Erickson, M.D.

    Analytical Chemistry of PCBs offers a review of physical, chemical, commercial, environmental and biological properties of PCBs. It also defines and discusses six discrete steps of analysis: sampling, extraction, cleanup, determination, data reduction, and quality assurance. The final chapter provides a discussion on collaborative testing - the ultimate step in method evaluation. Dr. Erickson also provides a bibliography of over 1200 references, critical reviews of primary literature, and five appendices which present ancillary material on PCB nomen-clature, physical properties, composition of commercial mixtures, mass spectra characteristics, and PGC/ECD chromatograms.

  12. Surface and guided waves on structured surfaces and inhomogeneous media

    NASA Astrophysics Data System (ADS)

    Polanco, Javier

    Surface and guided waves on structured surfaces and inhomogeneous media studies the propagation of waves in systems with spatially varying parameters. In the rainbow case (chapter 1), the dielectric constant changes with coordinates. In the cylinder case: boundary and the metal (chapter 2), it is a curved surface. Finally, in the last case (chapter 3), the dielectric constant changes in z-direction.

  13. A Comparison of RF-DNA Fingerprinting Using High/Low Value Receivers with ZigBee Devices

    DTIC Science & Technology

    2014-03-27

    99) Device Classification using Hybrid Cross-Receiver model and USRP only testing . 54 V. Conclusion This chapter provides a summary of reseach ...Finally, when developing a Hybrid Cross-Receiver model using fingerprints from both receivers, testing with PXIe-only fingerprints proved to be the most...22 3.2 Post -Collection Processing . . . . . . . . . . . . . . . . . . . . . . . . . . 25 3.2.1 Burst Detection

  14. General summary of effects of the drought in the Southwest: Chapter H in Drought in the Southwest, 1942-56

    USGS Publications Warehouse

    Thomas, H.E.

    1963-01-01

    This final chapter of Prof. Paper 372 summarizes the results of a comprehensive study of drought in the Southwest, as reported in greater detail in chapters A-G. Chapter A presents some of the published and recorded conclusions concerning the basic meteorological factors that influence the patterns of precipitation in the Southwest, and describes the characteristics of the drought of 1942-56 as indicated by meteorologic records. Chapter B is a general discussion of the effects of that drought as shown by hydrologic data. Subsequent chapters (C-G) provide more detailed evaluations of the effects of drought in individual river basins and specific localities. The effects of drought are discriminated from water shortages due to other causes wherever possible.For this summary, the hydrologic units in the Southwest are classified according to type, and examples of each type are cited, but no attempt is made to summarize the effects of drought in every hydrologic unit in the Southwest, as was described in preceding parts of this report.The comprehensive study of drought has required analysis of the longest records available concerning all aspects of the water resources, with special attention to the 1942-56 period to ascertain similarities with earlier drought periods and contrasts with periods of greater precipitation. Despite the intended emphasis on drought, the studies have been almost as broad in scope as general studies of interrelations of the hydrologic cycle.

  15. A Critical Analysis of Global Competition in Higher Education: Synthesizing Themes

    ERIC Educational Resources Information Center

    Portnoi, Laura M.; Bagley, Sylvia S.

    2014-01-01

    In this final chapter of the volume, the editors synthesize key themes that emerge from the preceding chapters. They also highlight the contributions the authors make through emphasizing critical perspectives and the tension between global and local forces.

  16. Bayesian Methods for the Physical Sciences. Learning from Examples in Astronomy and Physics.

    NASA Astrophysics Data System (ADS)

    Andreon, Stefano; Weaver, Brian

    2015-05-01

    Chapter 1: This chapter presents some basic steps for performing a good statistical analysis, all summarized in about one page. Chapter 2: This short chapter introduces the basics of probability theory inan intuitive fashion using simple examples. It also illustrates, again with examples, how to propagate errors and the difference between marginal and profile likelihoods. Chapter 3: This chapter introduces the computational tools and methods that we use for sampling from the posterior distribution. Since all numerical computations, and Bayesian ones are no exception, may end in errors, we also provide a few tips to check that the numerical computation is sampling from the posterior distribution. Chapter 4: Many of the concepts of building, running, and summarizing the resultsof a Bayesian analysis are described with this step-by-step guide using a basic (Gaussian) model. The chapter also introduces examples using Poisson and Binomial likelihoods, and how to combine repeated independent measurements. Chapter 5: All statistical analyses make assumptions, and Bayesian analyses are no exception. This chapter emphasizes that results depend on data and priors (assumptions). We illustrate this concept with examples where the prior plays greatly different roles, from major to negligible. We also provide some advice on how to look for information useful for sculpting the prior. Chapter 6: In this chapter we consider examples for which we want to estimate more than a single parameter. These common problems include estimating location and spread. We also consider examples that require the modeling of two populations (one we are interested in and a nuisance population) or averaging incompatible measurements. We also introduce quite complex examples dealing with upper limits and with a larger-than-expected scatter. Chapter 7: Rarely is a sample randomly selected from the population we wish to study. Often, samples are affected by selection effects, e.g., easier-to-collect events or objects are over-represented in samples and difficult-to-collect are under-represented if not missing altogether. In this chapter we show how to account for non-random data collection to infer the properties of the population from the studied sample. Chapter 8: In this chapter we introduce regression models, i.e., how to fit (regress) one, or more quantities, against each other through a functional relationship and estimate any unknown parameters that dictate this relationship. Questions of interest include: how to deal with samples affected by selection effects? How does a rich data structure influence the fitted parameters? And what about non-linear multiple-predictor fits, upper/lower limits, measurements errors of different amplitudes and an intrinsic variety in the studied populations or an extra source of variability? A number of examples illustrate how to answer these questions and how to predict the value of an unavailable quantity by exploiting the existence of a trend with another, available, quantity. Chapter 9: This chapter provides some advice on how the careful scientist should perform model checking and sensitivity analysis, i.e., how to answer the following questions: is the considered model at odds with the current available data (the fitted data), for example because it is over-simplified compared to some specific complexity pointed out by the data? Furthermore, are the data informative about the quantity being measured or are results sensibly dependent on details of the fitted model? And, finally, what about if assumptions are uncertain? A number of examples illustrate how to answer these questions. Chapter 10: This chapter compares the performance of Bayesian methods against simple, non-Bayesian alternatives, such as maximum likelihood, minimal chi square, ordinary and weighted least square, bivariate correlated errors and intrinsic scatter, and robust estimates of location and scale. Performances are evaluated in terms of quality of the prediction, accuracy of the estimates, and fairness and noisiness of the quoted errors. We also focus on three failures of maximum likelihood methods occurring with small samples, with mixtures, and with regressions with errors in the predictor quantity.

  17. Quantum Monte Carlo Calculations Applied to Magnetic Molecules

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Engelhardt, Larry

    2006-01-01

    We have calculated the equilibrium thermodynamic properties of Heisenberg spin systems using a quantum Monte Carlo (QMC) method. We have used some of these systems as models to describe recently synthesized magnetic molecules, and-upon comparing the results of these calculations with experimental data-have obtained accurate estimates for the basic parameters of these models. We have also performed calculations for other systems that are of more general interest, being relevant both for existing experimental data and for future experiments. Utilizing the concept of importance sampling, these calculations can be carried out in an arbitrarily large quantum Hilbert space, while still avoidingmore » any approximations that would introduce systematic errors. The only errors are statistical in nature, and as such, their magnitudes are accurately estimated during the course of a simulation. Frustrated spin systems present a major challenge to the QMC method, nevertheless, in many instances progress can be made. In this chapter, the field of magnetic molecules is introduced, paying particular attention to the characteristics that distinguish magnetic molecules from other systems that are studied in condensed matter physics. We briefly outline the typical path by which we learn about magnetic molecules, which requires a close relationship between experiments and theoretical calculations. The typical experiments are introduced here, while the theoretical methods are discussed in the next chapter. Each of these theoretical methods has a considerable limitation, also described in Chapter 2, which together serve to motivate the present work. As is shown throughout the later chapters, the present QMC method is often able to provide useful information where other methods fail. In Chapter 3, the use of Monte Carlo methods in statistical physics is reviewed, building up the fundamental ideas that are necessary in order to understand the method that has been used in this work. With these ideas in hand, we then provide a detailed explanation of the current QMC method in Chapter 4. The remainder of the thesis is devoted to presenting specific results: Chapters 5 and 6 contain articles in which this method has been used to answer general questions that are relevant to broad classes of systems. Then, in Chapter 7, we provide an analysis of four different species of magnetic molecules that have recently been synthesized and studied. In all cases, comparisons between QMC calculations and experimental data allow us to distinguish a viable microscopic model and make predictions for future experiments. In Chapter 8, the infamous ''negative sign problem'' is described in detail, and we clearly indicate the limitations on QMC that are imposed by this obstacle. Finally, Chapter 9 contains a summary of the present work and the expected directions for future research.« less

  18. Essays on variational approximation techniques for stochastic optimization problems

    NASA Astrophysics Data System (ADS)

    Deride Silva, Julio A.

    This dissertation presents five essays on approximation and modeling techniques, based on variational analysis, applied to stochastic optimization problems. It is divided into two parts, where the first is devoted to equilibrium problems and maxinf optimization, and the second corresponds to two essays in statistics and uncertainty modeling. Stochastic optimization lies at the core of this research as we were interested in relevant equilibrium applications that contain an uncertain component, and the design of a solution strategy. In addition, every stochastic optimization problem relies heavily on the underlying probability distribution that models the uncertainty. We studied these distributions, in particular, their design process and theoretical properties such as their convergence. Finally, the last aspect of stochastic optimization that we covered is the scenario creation problem, in which we described a procedure based on a probabilistic model to create scenarios for the applied problem of power estimation of renewable energies. In the first part, Equilibrium problems and maxinf optimization, we considered three Walrasian equilibrium problems: from economics, we studied a stochastic general equilibrium problem in a pure exchange economy, described in Chapter 3, and a stochastic general equilibrium with financial contracts, in Chapter 4; finally from engineering, we studied an infrastructure planning problem in Chapter 5. We stated these problems as belonging to the maxinf optimization class and, in each instance, we provided an approximation scheme based on the notion of lopsided convergence and non-concave duality. This strategy is the foundation of the augmented Walrasian algorithm, whose convergence is guaranteed by lopsided convergence, that was implemented computationally, obtaining numerical results for relevant examples. The second part, Essays about statistics and uncertainty modeling, contains two essays covering a convergence problem for a sequence of estimators, and a problem for creating probabilistic scenarios on renewable energies estimation. In Chapter 7 we re-visited one of the "folk theorems" in statistics, where a family of Bayes estimators under 0-1 loss functions is claimed to converge to the maximum a posteriori estimator. This assertion is studied under the scope of the hypo-convergence theory, and the density functions are included in the class of upper semicontinuous functions. We conclude this chapter with an example in which the convergence does not hold true, and we provided sufficient conditions that guarantee convergence. The last chapter, Chapter 8, addresses the important topic of creating probabilistic scenarios for solar power generation. Scenarios are a fundamental input for the stochastic optimization problem of energy dispatch, especially when incorporating renewables. We proposed a model designed to capture the constraints induced by physical characteristics of the variables based on the application of an epi-spline density estimation along with a copula estimation, in order to account for partial correlations between variables.

  19. Islamic values in the Kuwaiti curriculum

    NASA Astrophysics Data System (ADS)

    Alshahen, Ghanim A.

    This study investigated the influence of Islamic values on the curriculum, in particular the Islamic studies and science curricula. Three questionnaires were developed, validated, and used to investigate teachers' and pupils' attitudes toward Islamic values in the curriculum. Four main sections deal with Islamic values in the Islamic studies and science curricula, namely: Islamic values in the textbook, teaching Islamic values, the relationship between Islamic values and the science curriculum, and the Islamic values model. Two instruments were used in this study: questionnaires and interviews. Both qualitative and quantitative data were generated from the sample, which consisted of Islamic studies and science teachers and supervisors in intermediate schools, and pupils studying in the eighth grade in intermediate schools. In the last case, the data were gathered by questionnaire only. The interviews and questionnaires provided explanatory data. The research was carried out in three phases, considering respectively 55 Islamic studies teachers, 55 science teachers who teach the eighth grade in intermediate schools, and 786 pupils who study in the eighth grade in 20 schools. In each school, the researcher selected two classes. This thesis consists of eight chapters. Chapter One provides a general introduction and highlights the general framework of this study. Chapter Two is concerned with the development of the education system in Kuwait and the objectives of the Islamic studies and science curricula in the intermediate stage. Chapter Three presents the conceptions of values, the Islamic values model, and Islamic values in the curriculum. Chapter Four describes the objectives of the study, and its research design methods and procedures used to develop the instruments. The sampling procedure, the data collection procedures, and the statistical methods used to analyse the data are also described. Chapter Five presents and interprets the findings of this study. Data analysis in this chapter deals with the Islamic studies and science teachers' questionnaires and both the teachers' and supervisors' interviews. The interview findings are dealt with according to the key themes. Chapter Seven discusses the main findings related to Islamic values in both curricula. Chapter Eight reflects on the main themes of the investigation as a whole. It gives a brief description of the aims and methods of the study and sets out the major findings, their importance, and limitations. Finally, the study concludes with several recommendations and suggestions for developing Islamic values in the curriculum.

  20. Measuring quantum effects in photosynthetic light-harvesting complexes with multipartite entanglement

    NASA Astrophysics Data System (ADS)

    Smyth, Cathal

    This thesis is a compilation of studies on delocalization measures, entanglement, and the role of quantum coherence in electronic energy transfer (EET) in light-harvesting complexes. The first two chapters after the introduction provide foundational knowledge of quantum information and light-harvesting, respectively. Chapter 2 introduces concepts from quantum information such as purity, bipartite entanglement and criteria for its measurement. The peripheral light-harvesting complex LH2, isolated from the anoxygenic purple bacterium Rhodopseudomonas acidophila, is employed as model system of interest. This light-harvesting complex, along with a description of the process of light-harvesting, the presence of quantum coherence, and the different models used to simulate EET, are described in chapter 3. In combination these two chapters lay the foundation for chapter 4, a critical assessment of the current measures of delocalization employed in EET studies, their relationship, and overall effectiveness. The conclusion is that entanglement based measures are most effective at measuring quantum effects, and that they can be related to more conventional delocalization measures such as the inverse participation ratio (IPR) by taking into account the entropy of the system under study. All the measures within this chapter are known as bipartite measures, and only measure the strength of correlation between two sites. The fifth chapter presents the core of this thesis. Following a brief introduction to the concept of multipartite entanglement, the development of multipartite delocalization measures that give high-resolution information on quantum coherence in light-harvesting complexes is detailed. In contrast to other measures, these analytical measures can detect many body correlations in large systems undergoing decoherence. We determine that, much like the bipartite entanglement based measures of chapter 4, these measures are also a function of system entropy, and have a similar hierarchial structure as that of multipartite entanglement measures. The final chapter applies these measures to our model LH2 complex, and draws conclusions on the role of bipartite delocalization and multipartite delocalization in EET.

  1. SeaWiFS Postlaunch Calibration and Validation Analyses

    NASA Technical Reports Server (NTRS)

    Hooker, Stanford B. (Editor); Firestone, Elaine R. (Editor); McClain, Charles R.; Ainsworth, Ewa J.; Barnes, Robert A.; Eplee, Robert E., Jr.; Patt, Frederick S.; Robinson, Wayne D.; Wang, Menghua; Bailey, Sean W.

    2000-01-01

    The effort to resolve data quality issues and improve on the initial data evaluation methodologies of the Sea-viewing Wide Field-of-view Sensor (SeaWiFS) Project was an extensive one. These evaluations have resulted, to date, in three major reprocessings of the entire data set where each reprocessing addressed the data quality issues that could be identified up to the time of each reprocessing. The number of chapters (21) needed to document this extensive work in the SeaWiFS Postlaunch Technical Report Series requires three volumes. The chapters in Volumes 9, 10, and 11 are in a logical order sequencing through sensor calibration, atmospheric correction, masks and flags, product evaluations, and bio-optical algorithms. The first chapter of Volume 9 is an overview of the calibration and validation program, including a table of activities from the inception of the SeaWiFS Project. Chapter 2 describes the fine adjustments of sensor detector knee radiances, i.e., radiance levels where three of the four detectors in each SeaWiFS band saturate. Chapters 3 and 4 describe the analyses of the lunar and solar calibration time series, respectively, which are used to track the temporal changes in radiometric sensitivity in each band. Chapter 5 outlines the procedure used to adjust band 7 relative to band 8 to derive reasonable aerosol radiances in band 7 as compared to those in band 8 in the vicinity of Lanai, Hawaii, the vicarious calibration site. Chapter 6 presents the procedure used to estimate the vicarious calibration gain adjustment factors for bands 1-6 using the waterleaving radiances from the Marine Optical Buoy (MOBY) offshore of Lanai. Chapter 7 provides the adjustments to the coccolithophore flag algorithm which were required for improved performance over the prelaunch version. Chapter 8 is an overview of the numerous modifications to the atmospheric correction algorithm that have been implemented. Chapter 9 describes the methodology used to remove artifacts of sun glint contamination for portions of the imagery outside the sun glint mask. Finally, Chapter 10 explains a modification to the ozone interpolation method to account for actual time differences between the SeaWiFS and Total Ozone Mapping Spectrometer (TOMS) orbits.

  2. 78 FR 54585 - Safety Zone; Escape to Miami Triathlon, Biscayne Bay, Miami, FL

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-09-05

    .... Regulatory History and Information The Coast Guard is issuing this temporary final rule without prior notice... zones: 33 U.S.C. 1231; 46 U.S.C. Chapter 701, 3306, 3703; 50 U.S.C. 191, 195; 33 CFR 1.05-1, 6.04-1, 6....1. The purpose of the rule is to provide for the safety of life on navigable waters of the United...

  3. Home Start Followup Study: A Study of Long-Term Impact of Home Start on Program Participants. Final Report.

    ERIC Educational Resources Information Center

    Bache, William; And Others

    This Home Start followup study was designed to determine the long-term impact of Home Start on program participants in sixteen states within the USA. Home Start was a three-year demonstration program which provided Head Start-type comprehensive services to young children (3- to 5-year-olds) and their families in their homes. In Chapter 1…

  4. U.S. Biodefense & Homeland Security: Toward Detection & Attribution

    DTIC Science & Technology

    2006-12-01

    Agency (EPA) and FBI hazardous material teams worked side-by-side, searching 280 barrels containing 635 bags of quarantined mail that had been...hazardous material teams searched 280 barrels containing 635 bags of quarantined mail that had been seized as evidence. The final letter was addressed to...Chapter IV. He provided important research material and fresh ideas based on his expertise as Scientist-in-Residence of the Center for

  5. Evaluation of the TSC Dolphin Computer Assisted Instructional System in the Chapter 1 Program of the District of Columbia Public Schools. Final Report 85-9.

    ERIC Educational Resources Information Center

    Harris, Carolyn DeMeyer; And Others

    Dolphin is a computer-assisted instruction system used to teach and reinforce skills in reading, language arts, and mathematics. An evaluation of this system was conducted to provide information to TSC Division of Houghton Mifflin regarding its effectiveness and possible modifications to the system. The general design of the evaluation was to…

  6. Precision cosmology with weak gravitational lensing

    NASA Astrophysics Data System (ADS)

    Hearin, Andrew P.

    In recent years, cosmological science has developed a highly predictive model for the universe on large scales that is in quantitative agreement with a wide range of astronomical observations. While the number and diversity of successes of this model provide great confidence that our general picture of cosmology is correct, numerous puzzles remain. In this dissertation, I analyze the potential of planned and near future galaxy surveys to provide new understanding of several unanswered questions in cosmology, and address some of the leading challenges to this observational program. In particular, I study an emerging technique called cosmic shear, the weak gravitational lensing produced by large scale structure. I focus on developing strategies to optimally use the cosmic shear signal observed in galaxy imaging surveys to uncover the physics of dark energy and the early universe. In chapter 1 I give an overview of a few unsolved mysteries in cosmology and I motivate weak lensing as a cosmological probe. I discuss the use of weak lensing as a test of general relativity in chapter 2 and assess the threat to such tests presented by our uncertainty in the physics of galaxy formation. Interpreting the cosmic shear signal requires knowledge of the redshift distribution of the lensed galaxies. This redshift distribution will be significantly uncertain since it must be determined photometrically. In chapter 3 I investigate the influence of photometric redshift errors on our ability to constrain dark energy models with weak lensing. The ability to study dark energy with cosmic shear is also limited by the imprecision in our understanding of the physics of gravitational collapse. In chapter 4 I present the stringent calibration requirements on this source of uncertainty. I study the potential of weak lensing to resolve a debate over a long-standing anomaly in CMB measurements in chapter 5. Finally, in chapter 6 I summarize my findings and conclude with a brief discussion of my outlook on the future of weak lensing studies of cosmology.

  7. Adventures in heterotic string phenomenology

    NASA Astrophysics Data System (ADS)

    Dundee, George Benjamin

    In this Dissertation, we consider three topics in the study of effective field theories derived from orbifold compactifications of the heterotic string. In Chapter 2 we provide a primer for those interested in building models based on orbifold compactifications of the heterotic string. In Chapter 3, we analyze gauge coupling unification in the context of heterotic strings on anisotropic orbifolds. This construction is very much analogous to effective five dimensional orbifold GUT field theories. Our analysis assumes three fundamental scales, the string scale, M S, a compactification scale, MC, and a mass scale for some of the vector-like exotics, MEX; the other exotics are assumed to get mass at MS. In the particular models analyzed, we show that gauge coupling unification is not possible with MEX = M C and in fact we require MEX << MC ˜ 3 x 1016 GeV. We find that about 10% of the parameter space has a proton lifetime (from dimension six gauge exchange) 1033 yr ≲ tau(p → pi0e+) ≲ 1036 yr, which is potentially observable by the next generation of proton decay experiments. 80% of the parameter space gives proton lifetimes below Super-K bounds. In Chapter 4, we examine the relationship between the string coupling constant, gSTRING, and the grand unified gauge coupling constant, alphaGUT, in the models of Chapter 3. We find that the requirement that the theory be perturbative provides a non-trivial constraint on these models. Interestingly, there is a correlation between the proton decay rate (due to dimension six operators) and the string coupling constant in this class of models. Finally, we make some comments concerning the extension of these models to the six (and higher) dimensional case. In Chapter 5, we discuss the issues of supersymmetry breaking and moduli stabilization within the context of E8 ⊗ E8 heterotic orbifold constructions and, in particular, we focus on the class of "mini-landscape" models. These theories contain a non-Abelian hidden gauge sector which generates a non-perturbative superpotential leading to supersymmetry breaking and moduli stabilization. We demonstrate this effect in a simple model which contains many of the features of the more general construction. In addition, we argue that once supersymmetry is broken in a restricted sector of the theory, then all moduli are stabilized by supergravity effects. Finally, we obtain the low energy superparticle spectrum resulting from this simple model.

  8. Middle Atmosphere Program. Handbook for MAP, volume 19

    NASA Technical Reports Server (NTRS)

    Goldberg, R. A. (Editor)

    1986-01-01

    This MAP handbook is concerned with rocket techniques and instrumentation as they are currently employed in the middle atmosphere. It is composed of nine chapters, written by experts on rocket experiments. The emphasis is on measurement techniques rather than results, although results are incorporated wherever they provide examples which illustrate the measurement features. The chapters first cover techniques relating to measurements of neutral dynamics and chemistry, then measurements of the various intermittent and excessive radiation sources which effect the middle atmospheric environment, and finally measurements of the plasma environment including electric fields. The weighting toward plasma related parameters is not accidental, but reflects both the historical headstart given by early development of radio wave and probe techniques to measure electron density, and by the relatively limited number of techniques available for neutral atmospheric measurements.

  9. High dimensional linear regression models under long memory dependence and measurement error

    NASA Astrophysics Data System (ADS)

    Kaul, Abhishek

    This dissertation consists of three chapters. The first chapter introduces the models under consideration and motivates problems of interest. A brief literature review is also provided in this chapter. The second chapter investigates the properties of Lasso under long range dependent model errors. Lasso is a computationally efficient approach to model selection and estimation, and its properties are well studied when the regression errors are independent and identically distributed. We study the case, where the regression errors form a long memory moving average process. We establish a finite sample oracle inequality for the Lasso solution. We then show the asymptotic sign consistency in this setup. These results are established in the high dimensional setup (p> n) where p can be increasing exponentially with n. Finally, we show the consistency, n½ --d-consistency of Lasso, along with the oracle property of adaptive Lasso, in the case where p is fixed. Here d is the memory parameter of the stationary error sequence. The performance of Lasso is also analysed in the present setup with a simulation study. The third chapter proposes and investigates the properties of a penalized quantile based estimator for measurement error models. Standard formulations of prediction problems in high dimension regression models assume the availability of fully observed covariates and sub-Gaussian and homogeneous model errors. This makes these methods inapplicable to measurement errors models where covariates are unobservable and observations are possibly non sub-Gaussian and heterogeneous. We propose weighted penalized corrected quantile estimators for the regression parameter vector in linear regression models with additive measurement errors, where unobservable covariates are nonrandom. The proposed estimators forgo the need for the above mentioned model assumptions. We study these estimators in both the fixed dimension and high dimensional sparse setups, in the latter setup, the dimensionality can grow exponentially with the sample size. In the fixed dimensional setting we provide the oracle properties associated with the proposed estimators. In the high dimensional setting, we provide bounds for the statistical error associated with the estimation, that hold with asymptotic probability 1, thereby providing the ℓ1-consistency of the proposed estimator. We also establish the model selection consistency in terms of the correctly estimated zero components of the parameter vector. A simulation study that investigates the finite sample accuracy of the proposed estimator is also included in this chapter.

  10. Spatial Dimension as a Variable in Quantum Mechanics

    NASA Astrophysics Data System (ADS)

    Doren, Douglas James

    Several approximation methods potentially useful in electronic structure calculations are developed. These methods all treat the spatial dimension, D, as a variable. In an Introduction, the motivations for these methods are described, with special attention to the semiclassical 1/D expansion. Several terms in this expansion have been calculated for two-electron atoms. The results have qualitative appeal but poor convergence properties when D = 3. Chapter 1 shows that this convergence problem is due to singularities in the energy at D = 1 and a method of removing their effects is demonstrated. Chapter 2 treats several model problems, showing how to identify special dimensions at which the energy becomes singular or the Hamiltonian simplifies. Expansions are developed about these special finite values of D which are quite accurate at low order, regardless of the physical parameters of the Hamiltonian. In Chapter 3, expansions about singular points in the energy at finite values of D are used to resum the 1/D series in cases where its leading orders are not sufficient. This leads to a hybrid expansion which typically improves on both the 1/D and the finite D series. These methods are applied in Chapter 4 to two -electron atoms. The ground state energy of few-electron systems is dominated by the presence of a pole when D = 1. The residue of this pole is determined by the eigenvalue of a simple limiting Schrodinger equation. The limit and first order correction are determined for both unapproximated nonrelativistic two-electron atoms and the Hartree-Fock approximation to them. The hybrid expansion using only the first few terms in the 1/D series determines the energy at arbitrary D, providing estimates accurate to four or five figures when D = 3. Degeneracies between D = 3 states and those in nonphysical dimensions are developed in Chapter 5 which provide additional applications for this series. Chapter 6 illustrates these methods in an application to the H(' -) ion, an especially stringent test case. Proposals for future work in this field are described in the final chapter.

  11. Chapter 2 Formula. 1986-87 Final Report.

    ERIC Educational Resources Information Center

    Moede, Lauren Hall

    For the 1986-87 school year, the Austin (Texas) Independent School District (AISD) allocated its Education Consolidation Improvement Act (ECIA) Chapter 2 Formula and Carry-over funds to nine desegregation-related programs: (1) Bus Monitors; (2) Extracurricular Transportation; (3) Outdoor Learning; (4) Peer Assistance and Leadership; (5) Project…

  12. 76 FR 39231 - Federal Acquisition Regulation; Federal Acquisition Circular 2005-53; Introduction

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-07-05

    ... National Aeronautics and Space Administration 48 CFR Chapter 1 Federal Acquisition Regulation; Final Rules... ADMINISTRATION 48 CFR Chapter 1 [Docket FAR 2011-0076, Sequence 5] Federal Acquisition Regulation; Federal Acquisition Circular 2005-53; Introduction AGENCIES: Department of Defense (DoD), General Services...

  13. Hydrodynamic model of screen channel liquid acquisition devices for in-space cryogenic propellant management

    NASA Astrophysics Data System (ADS)

    Darr, Samuel Ryan

    Technologies that enable the storage and transfer of cryogenic propellants in space will be needed for the next generation vehicles that will carry humans to Mars. One of the candidate technologies is the screen channel liquid acquisition device (LAD), which uses a metal woven wire mesh to separate the liquid and vapor phases so that single-phase liquid propellant can be transferred in microgravity. The purpose of this work is to provide an accurate hydrodynamic model of the liquid flow through a screen channel LAD. Chapter 2 provides a derivation of the flow-through-screen (FTS) boundary condition. The final boundary condition more accurately represents the complex geometry of metal woven wire mesh than the current model used in the literature. The effect of thermal contraction on the screen geometry due to large temperature changes common in cryogenic systems is quantified in this chapter as well. Chapter 3 provides a two-dimensional (2-D) analytical solution of the velocity and pressure fields in a screen channel LAD. This solution, which accounts for non-uniform injection through the screen, is compared with the traditional 1-D model which assumes a constant, uniform injection velocity. Chapter 4 describes the setup and results of an experiment that measures both the velocity and pressure fields in a screen channel LAD in order to validate the 2-D model. Results show that the 2-D model performs best against the new data and historical data. With the improved FTS boundary condition and the 2-D model, the pressure drop of a screen channel LAD is described with excellent accuracy. The result of this work is a predictive tool that will instill confidence in the design of screen channel LADs for future in-space propulsion systems.

  14. Fundamentals of ambient metastable-induced chemical ionization mass spectrometry and atmospheric pressure ion mobility spectrometry

    NASA Astrophysics Data System (ADS)

    Harris, Glenn A.

    Molecular ionization is owed much of its development from the early implementation of electron ionization (EI). Although dramatically increasing the library of compounds discovered, an inherent problem with EI was the low abundance of molecular ions detected due to high fragmentation leading to the difficult task of the correct chemical identification after mass spectrometry (MS). These problems stimulated the research into new ionization methods which sought to "soften" the ionization process. In the late 1980s the advancements of ionization techniques was thought to have reached its pinnacle with both electrospray ionization (ESI) and matrix-assisted laser desorption/ionization (MALDI). Both ionization techniques allowed for "soft" ionization of large molecular weight and/or labile compounds for intact characterization by MS. Albeit pervasive, neither ESI nor MALDI can be viewed as "magic bullet" ionization techniques. Both techniques require sample preparation which often included native sample destruction, and operation of these techniques took place in sealed enclosures and often, reduced pressure conditions. New open-air ionization techniques termed "ambient MS" enable direct analysis of samples of various physical states, sizes and shapes. One particular technique named Direct Analysis In Real Time (DART) has been steadily growing as one of the ambient tools of choice to ionize small molecular weight (< 1000 Da) molecules with a wide range of polarities. Although there is a large list of reported applications using DART as an ionization source, there have not been many studies investigating the fundamental properties of DART desorption and ionization mechanisms. The work presented in this thesis is aimed to provide in depth findings on the physicochemical phenomena during open-air DART desorption and ionization MS and current application developments. A review of recent ambient plasma-based desorption/ionization techniques for analytical MS is presented in Chapter 1. Chapter 2 presents the first investigations into the atmospheric pressure ion transport phenomena during DART analysis. Chapter 3 provides a comparison on the internal energy deposition processes during DART and pneumatically assisted-ESI. Chapter 4 investigates the complex spatially-dependent sampling sensitivity, dynamic range and ion suppression effects present in most DART experiments. New implementations and applications with DART are shown in Chapters 5 and 6. In Chapter 5, DART is coupled to multiplexed drift tube ion mobility spectrometry as a potential fieldable platform for the detection of toxic industrial chemicals and chemical warfare agents simulants. In Chapter 6, transmission-mode DART is shown to be an effective method for reproducible sampling from materials which allow for gas to flow through it. Also, Chapter 6 provides a description of a MS imaging platform coupling infrared laser ablation and DART-like phenomena. Finally, in Chapter 7 I will provide perspective on the work completed with DART and the tasks and goals that future studies should focus on.

  15. An evolutionary method for synthesizing technological planning and architectural advance

    NASA Astrophysics Data System (ADS)

    Cole, Bjorn Forstrom

    In the development of systems with ever-increasing performance and/or decreasing drawbacks, there inevitably comes a point where more progress is available by shifting to a new set of principles of use. This shift marks a change in architecture, such as between the piston-driven propeller and the jet engine. The shift also often involves an abandonment of previous competencies that have been developed with great effort, and so a foreknowledge of these shifts can be advantageous. A further motivation for this work is the consideration of the Micro Autonomous Systems and Technology (MAST) project, which aims to develop very small (<5 cm) robots for a variety of uses. This is primarily a technology research project, and there is no baseline morphology for a robot to be considered. This then motivates an interest in the ability to automatically compose physical architectures from a series of components and quantitatively analyze them for a basic, conceptual analysis. The ability to do this would enable researchers to turn attention to the most promising forms. This work presents a method for using technology forecasts of components that enable future architectural shifts in order to forecast those shifts. The method consists of the use of multidimensional S-curves, genetic algorithms, and a graph-based formulation of architecture that is more flexible than other morphological techniques. Potential genetic operators are explored in depth to draft a final graph-based genetic algorithm. This algorithm is then implemented in a design code called Sindri, which leverages a commercial design tool named Pacelab. The first chapters of this thesis provide context and a philosophical background to the studies and research that was conducted. In particular, the idea that technology progresses in a fundamentally gradual way is developed and supported with previous historical research. The import of this is that the future can to some degree be predicted by the past, provided that the appropriate technological antecedents are accounted for in developing the projection. The third chapter of the thesis compiles a series of observations and philosophical considerations into a series of research questions. Some research questions are then answered with further thought, observation, and reading, leading to conjectures on the problem. The remainder require some form of experimentation, and so are used to formulate hypotheses. Falsifiability conditions are then generated from those hypotheses, and used to get the development of experiments to be performed, in this case on a computer upon various conditions of use of a genetic algorithm. The fourth chapter of the thesis walks through the formulation of a method to attack the problem of strategically choosing an architecture. This method is designed to find the optimum architecture under multiple conditions, which is required for the ability to play the "what if" games typically undertaken in strategic situations. The chapter walks through a graph-based representation of architecture, provides the rationale for choosing a given technology forecasting technique, and lays out the implementation of the optimization algorithm, named Sindri, within a commercial analysis code, Pacelab. The fifth chapter of the thesis then tests the Sindri code. The first test applied is a series of standardized combinatorial spaces, which are meant to be analogous to test problems traditionally posed to optimizers (e.g., Rosenbrock's valley function). The results from this test assess the value of various operators used to transform the architecture graph in the course of conducting a genetic search. Finally, this method is employed on a test case involving the transition of a miniature helicopter from glow engine to battery propulsion, and finally to a design where the battery functions as both structure and power source. The final two chapters develop conclusions based on the body of work conducted within this thesis and issue some prescriptions for future work. The future work primarily concerns improving the continuous optimization processes undertaken within Sindri and in further refining the graph-based structure for physical architectures.

  16. Introduction to the Special Issue “Pharmacotherapies for the Treatment of Alcohol Abuse and Dependence” and a Summary of Patents Targeting other Neurotransmitter Systems

    PubMed Central

    Bell, Richard L.; Franklin, Kelle M.; Hauser, Sheketha R.; Zhou, Feng C.

    2013-01-01

    This paper introduces the Special Section: Pharmacotherapies for the Treatment of Alcohol Abuse and Dependence and provides a summary of patents targeting neurotransmitter systems not covered in the other four chapters. The World Health Organization notes that alcoholic-type drinking results in 2.5 million deaths per year, and these deaths occur to a disproportionately greater extent among adolescents and young adults. Developing a pharmacological treatment targeting alcohol abuse and dependence is complicated by (a) the heterogeneous nature of the disease(s), (b) alcohol affecting multiple neurotransmitter and neuromodulator systems, and (c) alcohol affecting multiple organ systems which in turn influence the function of the central nervous system. Presently, the USA Federal Drug Administration has approved three pharmacotherapies for alcoholism: disulfiram, naltrexone, and acamprosate. This chapter provides a summary of the following systems, which are not covered in the accompanying chapters; alcohol and acetaldehyde metabolism, opioid, glycinergic, GABA-A, neurosteroid, dopaminergic, serotonergic, and endocannabinoid, as well as patents targeting these systems for the treatment of alcoholism. Finally, an overview is presented on the use of pharmacogenetics and pharmacogenomics in tailoring treatments for certain subpopulations of alcoholics, which is expected to continue in the future. PMID:22574678

  17. 78 FR 17865 - Airworthiness Directives; PILATUS AIRCRAFT LTD. Airplanes

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-03-25

    ... TBO were moved from Chapter 5: Time Limits/Maintenance Checks, to Chapter 4: Structural, Component and... Directives; PILATUS AIRCRAFT LTD. Airplanes AGENCY: Federal Aviation Administration (FAA), DOT. ACTION: Final... all PILATUS AIRCRAFT LTD. Models PC-12, PC-12/45, and PC-12/47 airplanes. This AD results from...

  18. Graphing with "LogoWriter."

    ERIC Educational Resources Information Center

    Yoder, Sharon K.

    This book discusses four kinds of graphs that are taught in mathematics at the middle school level: pictographs, bar graphs, line graphs, and circle graphs. The chapters on each of these types of graphs contain information such as starting, scaling, drawing, labeling, and finishing the graphs using "LogoWriter." The final chapter of the…

  19. New and Emerging Occupations Project. Final Report.

    ERIC Educational Resources Information Center

    Southeast Community Coll., Lincoln, NE.

    This document reports a project to define, identify, and describe new and emerging occupations in Nebraska and disseminate that information to vocational education program and curriculum planners. Chapter 1 describes the background, problem, and purpose of the project. Chapter 2 sets forth the objectives and discusses procedures for developing a…

  20. Scientific Literacy in Seventh Grade Life Science: A Study of Instructional Process, Task Completion, Student Perceptions, and Learning Outcomes. Final Report of the Intermediate Life Science Study. Secondary Science and Mathematics Improvement Program.

    ERIC Educational Resources Information Center

    Mitman, Alexis L.; And Others

    This 10-chapter report provides detailed information on a study which examined what combinations of teacher, student, and curricular variables were associated with more effective life science instruction at the intermediate level. The conception of effectiveness was guided by the normative framework of scientific literacy and by student growth on…

  1. The Huron Study of the Quality of Educational Services Provided to Handicapped Children from the Perspective of the Child, the Family, and School Personnel. Final Report.

    ERIC Educational Resources Information Center

    Yurchak, Mary Jane H.; Mathews, Robert O.

    The study, which followed 12 children referred for evaluation at age 3 on entry into kindergarten or in the early elementary grades, reports the first 2 years of a longitudinal study of the implementation of P.L. 94-142, the Education for All Handicapped Children Act. An introductory chapter addresses organization of the report, background of the…

  2. Genomics: The Science and Technology Behind the Human Genome Project (by Charles R. Cantor and Cassandra L. Smith)

    NASA Astrophysics Data System (ADS)

    Serra, Reviewed By Martin J.

    2000-01-01

    Genomics is one of the most rapidly expanding areas of science. This book is an outgrowth of a series of lectures given by one of the former heads (CRC) of the Human Genome Initiative. The book is designed to reach a wide audience, from biologists with little chemical or physical science background through engineers, computer scientists, and physicists with little current exposure to the chemical or biological principles of genetics. The text starts with a basic review of the chemical and biological properties of DNA. However, without either a biochemistry background or a supplemental biochemistry text, this chapter and much of the rest of the text would be difficult to digest. The second chapter is designed to put DNA into the context of the larger chromosomal unit. Specialized chromosomal structures and sequences (centromeres, telomeres) are introduced, leading to a section on chromosome organization and purification. The next 4 chapters cover the physical (hybridization, electrophoresis), chemical (polymerase chain reaction), and biological (genetic) techniques that provide the backbone of genomic analysis. These chapters cover in significant detail the fundamental principles underlying each technique and provide a firm background for the remainder of the text. Chapters 7­9 consider the need and methods for the development of physical maps. Chapter 7 primarily discusses chromosomal localization techniques, including in situ hybridization, FISH, and chromosome paintings. The next two chapters focus on the development of libraries and clones. In particular, Chapter 9 considers the limitations of current mapping and clone production. The current state and future of DNA sequencing is covered in the next three chapters. The first considers the current methods of DNA sequencing - especially gel-based methods of analysis, although other possible approaches (mass spectrometry) are introduced. Much of the chapter addresses the limitations of current methods, including analysis of error in sequencing and current bottlenecks in the sequencing effort. The next chapter describes the steps necessary to scale current technologies for the sequencing of entire genomes. Chapter 12 examines alternate methods for DNA sequencing. Initially, methods of single-molecule sequencing and sequencing by microscopy are introduced; the majority of the chapter is devoted to the development of DNA sequencing methods using chip microarrays and hybridization. The remaining chapters (13-15) consider the uses and analysis of DNA sequence information. The initial focus is on the identification of genes. Several examples are given of the use of DNA sequence information for diagnosis of inherited or infectious diseases. The sequence-specific manipulation of DNA is discussed in Chapter 14. The final chapter deals with the implications of large-scale sequencing, including methods for identifying genes and finding errors in DNA sequences, to the development of computer algorithms for the interpretation of DNA sequence information. The text figures are black and white line drawings that, although clearly done, seem a bit primitive for 1999. While I appreciated the simplicity of the drawings, many students accustomed to more colorful presentations will find them wanting. The four color figures in the center of the text seem an afterthought and add little to the text's clarity. Each chapter has a set of additional reading sources, mostly primary sources. Often, specialized topics are offset into boxes that provide clarification and amplification without cluttering the text. An appendix includes a list of the Web-based database resources. As an undergraduate instructor who has previously taught biochemistry, molecular biology, and a course on the human genome, I found many interesting tidbits and amplifications throughout the text. I would recommend this book as a text for an advanced undergraduate or beginning graduate course in genomics. Although the text works though several examples of genetic and genome analysis, additional problem/homework sets would need to be developed to ensure student comprehension. The text steers clear of the ethical implications of the Human Genome Initiative and remains true to its subtitle The Science and Technology .

  3. SEPT9: A Specific Circulating Biomarker for Colorectal Cancer.

    PubMed

    Song, Lele; Li, Yuemin

    2015-01-01

    SEPT9 gene methylation has been implicated as a biomarker for colorectal cancer (CRC) for more than 10 years and has been used clinically for more than 6 years. Studies have proven it to be an accurate, reliable, fast, and convenient method for CRC. In this chapter, we will first provide the background on the role of septin9 protein and the theoretical basis of the SEPT9 gene methylation assay. We will then focus on the performance of SEPT9 gene methylation assay for CRC early detection and screening by analyzing the data obtained in clinical trials and comparing its performance with other methods or markers. Finally, we will discuss the future applications of the assay in monitoring cancer recurrence, evaluating surgery, chemotherapy, and predicting long-term survival. We hope this chapter can provide a full overview of the theoretical basis, development, validation, and clinical applications of the SEPT9 assay for both basic science researchers and clinical practitioners. © 2015 Elsevier Inc. All rights reserved.

  4. Measurement of Differential Cross-Sections in the t$$\\bar{t}$$ → ℓ+jets Channel at √s= 1.96 TeV with the D0 Experiment at Fermilab

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Kvita, J

    2009-04-01

    The analysis presented in this thesis focuses on kinematic distributions in the tmore » $$\\bar{t}$$ system and studies in detail selected differential cross sections of top quarks as well as the reconstructed t$$\\bar{t}$$ pair, namely the top quark transverse momentum and the t$$\\bar{t}$$ system mass. The structure of the thesis is organized as follows: first the Standard Model of the particle physics is briefly introduced in Chapter 1, with relevant aspects of electroweak and strong interactions discussed. The physics of the top quark and its properties are then outlined in Chapter 2, together with the motivation for measuring the transverse top quark momentum and other kinematic-related variables of the t$$\\bar{t}$$ system. The concepts of present-day high energy physics collider experiments and the explicit example of Fermilab Tevatron collider and the D0 detector in Chapters 3 and 4 are followed by the description of basic detector-level objects, i.e. tracks, leptons and jets, in Chapter 5; their identification and calibration following in next chapter with the emphasis on the jet energy scale in Chapter 6 and jet identification at the D0. The analysis itself is outlined in Chapter 7 and is structured so that first the data and simulation samples and the basic preselection are described in Chapter 8 and 9, followed by the kinematic reconstruction part in Chapter 10. Chapter 11 on background normalization and Chapter 12 with raw reconstructed spectra results (at the detector-smeared level) are followed by the purity-based background subtraction method and examples of signal-level corrected spectra in Chapter 13. Next, the procedure of correcting measured spectra for detector effects (unfolding) is described in Chapters 14-15, including migration matrix studies, acceptance correction determination as well as the regularized unfolding procedure itself. Final differential cross sections are presented in Chapter 16 with the main results in Figures 16.19-16.20. Summary and discussion close the main analysis part in Chapter 17, supplemented by appendices on the wealthy of analysis control plots of the t$$\\bar{t}$$ → ℓ + jets channel, selected D0 event displays and finally the list of publications and references. Preliminary results of this analysis have been documented in D0 internal notes [UnfoldTop], [p17Top], [p14Top]; as well as presented at conferences [APS08], [APS05]. The author has also been a co-author of more than 135 D0 collaboration publications since 2005. The author has taken part in the jet energy scale calibration efforts performing final closure tests and deriving a correction to jet energy offset due to the suppression of the calorimeter signal. The author has also co-performed the Φ-intercalibration of the hadronic calorimeter and co-supervised the electromagnetic Φ-intercalibration; recently has also been involved in maintaining the jet identification efficiencies measurement as a JetID convener. During the years in Fermilab, many events have taken place in the course of the analysis in persuasion, including more than 170 shifts served for the D0 detector with or without the beam, 168 talks presented with mixed results and reactions; and tens of thousands of code lines in C (and sometimes perhaps even really C++) written while terabytes of data were processed, analyzed, and sometimes also lost. It has been a long but profoundly enriching chapter of my life.« less

  5. Trellises and Trellis-Based Decoding Algorithms for Linear Block Codes

    NASA Technical Reports Server (NTRS)

    Lin, Shu

    1998-01-01

    A code trellis is a graphical representation of a code, block or convolutional, in which every path represents a codeword (or a code sequence for a convolutional code). This representation makes it possible to implement Maximum Likelihood Decoding (MLD) of a code with reduced decoding complexity. The most well known trellis-based MLD algorithm is the Viterbi algorithm. The trellis representation was first introduced and used for convolutional codes [23]. This representation, together with the Viterbi decoding algorithm, has resulted in a wide range of applications of convolutional codes for error control in digital communications over the last two decades. There are two major reasons for this inactive period of research in this area. First, most coding theorists at that time believed that block codes did not have simple trellis structure like convolutional codes and maximum likelihood decoding of linear block codes using the Viterbi algorithm was practically impossible, except for very short block codes. Second, since almost all of the linear block codes are constructed algebraically or based on finite geometries, it was the belief of many coding theorists that algebraic decoding was the only way to decode these codes. These two reasons seriously hindered the development of efficient soft-decision decoding methods for linear block codes and their applications to error control in digital communications. This led to a general belief that block codes are inferior to convolutional codes and hence, that they were not useful. Chapter 2 gives a brief review of linear block codes. The goal is to provide the essential background material for the development of trellis structure and trellis-based decoding algorithms for linear block codes in the later chapters. Chapters 3 through 6 present the fundamental concepts, finite-state machine model, state space formulation, basic structural properties, state labeling, construction procedures, complexity, minimality, and sectionalization of trellises. Chapter 7 discusses trellis decomposition and subtrellises for low-weight codewords. Chapter 8 first presents well known methods for constructing long powerful codes from short component codes or component codes of smaller dimensions, and then provides methods for constructing their trellises which include Shannon and Cartesian product techniques. Chapter 9 deals with convolutional codes, puncturing, zero-tail termination and tail-biting.Chapters 10 through 13 present various trellis-based decoding algorithms, old and new. Chapter 10 first discusses the application of the well known Viterbi decoding algorithm to linear block codes, optimum sectionalization of a code trellis to minimize computation complexity, and design issues for IC (integrated circuit) implementation of a Viterbi decoder. Then it presents a new decoding algorithm for convolutional codes, named Differential Trellis Decoding (DTD) algorithm. Chapter 12 presents a suboptimum reliability-based iterative decoding algorithm with a low-weight trellis search for the most likely codeword. This decoding algorithm provides a good trade-off between error performance and decoding complexity. All the decoding algorithms presented in Chapters 10 through 12 are devised to minimize word error probability. Chapter 13 presents decoding algorithms that minimize bit error probability and provide the corresponding soft (reliability) information at the output of the decoder. Decoding algorithms presented are the MAP (maximum a posteriori probability) decoding algorithm and the Soft-Output Viterbi Algorithm (SOVA) algorithm. Finally, the minimization of bit error probability in trellis-based MLD is discussed.

  6. Relationship of Grain Boundary Structure and Mechanical Properties of Inconel 690

    DTIC Science & Technology

    2009-05-08

    left. (A) 4 of 6 indentation rows showed an increased hardness near the grain boundary relative to the bulk region of ~13.8% (4.43 GPa to 5.04 GPa...Chapter 4 . A discussion of the experimental procedure follows in Chapter 5. Finally, in Chapters 6 and 7, the results and corresponding conclusions... 4 5 6 0 2000 4000 6000 8000 10000 12000 Indentation Depth (nm) H ar dn es s (G Pa ) Figure 5.8 – Hardness as a function of indentation depth

  7. The ear: Diagnostic imaging

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Vignaud, J.; Jardin, C.; Rosen, L.

    1986-01-01

    This is an English translation of volume 17-1 of Traite de radiodiagnostic and represents a reasonably complete documentation of the diseases of the temporal bone that have imaging manifestations. The book begins with chapters on embryology, anatomy and radiography anatomy; it continues with blood supply and an overview of temporal bone pathology. Subsequent chapters cover malformations, trauma, infections, tumors, postoperative changes, glomus tumors, vertebasilar insufficiency, and facial nerve canal lesions. A final chapter demonstrates and discusses magnetic resonance images of the ear and cerebellopontine angle.

  8. Enhancement Of Sensing Capabilities And Functionalization Of Optical Microresonators

    NASA Astrophysics Data System (ADS)

    Cocking, Alexander

    Optical microresonators have been demonstrated to provide a large enhancement in electric field by containing an resonant mode in a very small volume. This resonant enhancement is proportional to the quality of the resonator, which for microspheres has been demonstrated to be on the order of 1010. These devices can be leveraged to greatly improve light-matter interaction and for this reason the theoretical background of optical microresonators is discussed in the second chapter. This includes the use of COMSOL Multiphysics to model the mode structure and scattering from different resonator geometries. The second chapter also contains details on the fabrication and experimental design of optical microresonators. This includes the fabrication of fiber tapers for evanescent wave coupling into the devices. Once the theoretical framework for utilizing resonators as tools for enhancement has been established in the second chapter, we progress to the discussion of the microbubble geometry and its potential for use as an on-chip sensor system. Topics covered include design, fabrication, and theoretical analysis of the mode structure in this geometry. Modal interaction with a liquid filled microbubble is demonstrated. Additionally, the use of microbubble resonators as highly accurate temperature sensors is demonstrated experimentally and theoretically. In chapter 4 we investigate the use of silica microspheres as sensing devices; specifically, using them for the purpose of sensing nano-particles and chemicals in incredibly minute quantities. In this section microresonators are demonstrated to provide enhancement to Raman scattering from nano-scale particles. This configuration retains the traditional sensing methods of resonators by observing mode shifting and splitting in the resonance spectrum, while adding in a label-free sensing ability to determine material composition on adhered micro and nanoparticles. The fifth chapter discusses the characterization of a new class of materials known as two dimensional materials (2D materials). Typically made from single atomic sheets of transition metal dichalcogenides, they are called two dimensional due to their incredibly small thickness. Monolayers of metal dichalcogenides offer large values for optical nonlinear susceptibility and can be used to generate highly efficient nonlinear optical phenomena. This chapter seeks to understand and describe the capabilities of these materials in a context of eventually integrating them into optical microresonators to create a new class of silica-based miniaturized nonlinear optical devices. The final chapter in this dissertation covers the proposed and in-progress work related to those topics already covered in previous chapters. This includes direct growth of transition metal dichalcogenides onto microsphere resonators to create narrow linewidth microscopic lasers. Another novel photonic device consists of a single mode optical fiber etched to expose the core onto which a monolayer of 2D material is adhered. This presents the capability to create a simple photonic device which can easily be integrated as a discrete optical component capable of producing guided photoluminescence or extremely high second harmonic generation. Finally, spectral holography is discussed as a potential tool to record the phase information of light traveling through optical microresonators, adhered particles, and directly grown 2D materials.

  9. Pediatric hospital medicine core competencies: development and methodology.

    PubMed

    Stucky, Erin R; Ottolini, Mary C; Maniscalco, Jennifer

    2010-01-01

    Pediatric hospital medicine is the most rapidly growing site-based pediatric specialty. There are over 2500 unique members in the three core societies in which pediatric hospitalists are members: the American Academy of Pediatrics (AAP), the Academic Pediatric Association (APA) and the Society of Hospital Medicine (SHM). Pediatric hospitalists are fulfilling both clinical and system improvement roles within varied hospital systems. Defined expectations and competencies for pediatric hospitalists are needed. In 2005, SHM's Pediatric Core Curriculum Task Force initiated the project and formed the editorial board. Over the subsequent four years, multiple pediatric hospitalists belonging to the AAP, APA, or SHM contributed to the content of and guided the development of the project. Editors and collaborators created a framework for identifying appropriate competency content areas. Content experts from both within and outside of pediatric hospital medicine participated as contributors. A number of selected national organizations and societies provided valuable feedback on chapters. The final product was validated by formal review from the AAP, APA, and SHM. The Pediatric Hospital Medicine Core Competencies were created. They include 54 chapters divided into four sections: Common Clinical Diagnoses and Conditions, Core Skills, Specialized Clinical Services, and Healthcare Systems: Supporting and Advancing Child Health. Each chapter can be used independently of the others. Chapters follow the knowledge, skills, and attitudes educational curriculum format, and have an additional section on systems organization and improvement to reflect the pediatric hospitalist's responsibility to advance systems of care. These competencies provide a foundation for the creation of pediatric hospital medicine curricula and serve to standardize and improve inpatient training practices. (c) 2010 Society of Hospital Medicine.

  10. 78 FR 79613 - Final Requirement-Migrant Education Program Consortium Incentive Grant Program

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-12-31

    ... DEPARTMENT OF EDUCATION 34 CFR Chapter II [CFDA Number 84.144F] Final Requirement--Migrant Education Program Consortium Incentive Grant Program AGENCY: Office of Elementary and Secondary Education, Department of Education. ACTION: Final requirement. SUMMARY: The Assistant Secretary for Elementary and...

  11. Control of Atmospheric Emissions in the Wood Pulping Industry, Volume 3.

    ERIC Educational Resources Information Center

    Hendrickson, E. R.; And Others

    Volume 3 contains chapters 9 through 13 of the final report on the control of atmospheric emissions in the wood pulping industry. These chapters deal with the following topics: sampling and analytical techniques; on-going research related to reduction of emissions; research and development recommendations; current industry investment and operating…

  12. Youth Serving the Community: Realistic Public Service Roles for Young Workers. Final Report.

    ERIC Educational Resources Information Center

    National Child Labor Committee, New York, NY.

    This report on youth employment programs is intended to help prime sponsors and program operators implement innovative youth employment efforts under the Comprehensive Employment and Training Act (CETA) and the Youth Employment and Demonstration Project Act (YEDPA). The content is in two chapters. Chapter 1 covers the introduction, meeting…

  13. Chapter 2 Formula. 1983-84 Final Technical Report.

    ERIC Educational Resources Information Center

    Doss, David A.; Davis, Walter E.

    In 1982-83, the Austin (TX) Independent School District chose to use its Chapter 2-Formula funds for two sets of activities: bus monitors and extracurricular transportation for desegregation purposes. This report summarizes the evaluation findings for these two activities, as well as what happened to programs funded under the Emergency School Aid…

  14. 75 FR 10416 - Approval and Promulgation of Implementation Plans; Texas; Revisions to Chapter 116 Which Relate...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-03-08

    ... Promulgation of Implementation Plans; Texas; Revisions to Chapter 116 Which Relate to the Application Review... direct final action to approve revisions to the applicable State Implementation Plan (SIP) for the State... Texas Health and Safety Code, section 382.0566, concerning specific deadlines for review and issuance of...

  15. A Forest Products Technology Program for Washington Community Colleges. Final Report.

    ERIC Educational Resources Information Center

    Grotefend, Robert T.

    This report describes a project to develop a forest product technology curriculum that prepares students at the technical level, junior management, to work in the manufacturing of wood and bark into lumber, plywood, particle board, laminates, and pulp chips. Chapter 1 describes project objectives and procedures followed. In chapter 2 the history…

  16. Chapter 6: CPV Tracking and Trackers

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Luque-Heredia, Ignacio; Magalhaes, Pedro; Muller, Matthew

    2016-04-15

    This chapter explains the functional requirements of a concentrator photovoltaic (CPV) sun tracker. It derives the design specifications of a CPV tracker. The chapter presents taxonomy of trackers describing the most common tracking architectures, based on the number of axes, their relative position, and the foundation and placing of tracking drives. It deals with the structural issues related to tracker design, mainly related to structural flexure and its impact on the system's acceptance angle. The chapter analyzes the auto-calibrated sun tracking control, by describing the state of the art and its development background. It explores the sun tracking accuracy measurementmore » with a practical example. The chapter discusses tracker manufacturing and tracker field works. It reviews survey of different types of tracker designs obtained from different manufacturers. Finally, the chapter deals with IEC62817, the technical standard developed for CPV sun trackers.« less

  17. Dynamics of Atmospheric Boundary Layers: Large-Eddy Simulations and Reduced Analytical Models

    NASA Astrophysics Data System (ADS)

    Momen, Mostafa

    Real-world atmospheric and oceanic boundary layers (ABL) involve many inherent complexities, the understanding and modeling of which manifestly exceeds our current capabilities. Previous studies largely focused on the "textbook ABL", which is (quasi) steady and barotropic. However, it is evident that the "real-world ABL", even over flat terrain, rarely meets such simplifying assumptions. The present thesis aims to illustrate and model four complicating features of ABLs that have been overlooked thus far despite their ubiquity: 1) unsteady pressure gradients in neutral ABLs (Chapters 2 and 3), 2) interacting effects of unsteady pressure gradients and static stability in diabatic ABLs (Chapter 4), 3) time-variable buoyancy fluxes (Chapter 5) , and 4) impacts of baroclinicity in neutral and diabatic ABLs (Chapter 6). State-of-the-art large-eddy simulations will be used as a tool to explain the underlying physics and to validate analytical models we develop for these features. Chapter 2 focuses on the turbulence equilibrium: when the forcing time scale is comparable to the turbulence time scale, the turbulence is shown to be out of equilibrium, and the velocity profiles depart from the log-law; However, for longer, and surprisingly for shorter forcing times, quasi-equilibrium is maintained. In Chapter 3, a reduced analytical model, based on the Navier-Stokes equations, will be introduced and shown to be analogous to a damped oscillator where inertial, Coriolis, and friction forces mirror the mass, spring, and damper, respectively. When a steady buoyancy (stable or unstable) is superposed on the unsteady pressure gradient, the same model structure can be maintained, but the damping term, corresponding to friction forces and vertical coupling, needs to account for stability. However, for the reverse case with variable buoyancy flux and stability, the model needs to be extended to allow time-variable damper coefficient. These extensions of the analytical model are presented respectively in Chapters 4 and 5. Chapter 6 investigates the interacting effects of baroclinicity (direction and strength) and stability on ABLs. Cold advection and positive shear increased the friction velocity, the low-level jet elevation and strength while warm advection and negative shear acted opposite. Finally, Chapter 7 provides a synthesis and a future outlook.

  18. Rasch Model Analysis with the BICAL Computer Program

    DTIC Science & Technology

    1976-09-01

    and persons which lead to measures that persist from trial to trial . The measurement model is essential in this process because it provides a framework...and his students. Section 15 two derives the estimating equations for the Bernoulli (i.e. one trial per task) form : " and then generalizes to the...Binomial form (several trials per task). Finall) goodness of fit tests are presented for assessing the adequacy of the calibration. t { ) I I I 41 CHAPTER

  19. A RULE-BASED SYSTEM FOR EVALUATING FINAL COVERS FOR HAZARDOUS WASTE LANDFILLS

    EPA Science Inventory

    This chapter examines how rules are used as a knowledge representation formalism in the domain of hazardous waste management. A specific example from this domain involves performance evaluation of final covers used to close hazardous waste landfills. Final cover design and associ...

  20. 20 CFR 222.2 - Definitions.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... this chapter. Final divorce means a divorce that completely dissolves a marriage and restores the parties to the status of single persons; it is also referred to as an absolute divorce. Finally divorced person means a person whose marriage has been terminated or dissolved by a final divorce. Legal...

  1. 20 CFR 222.2 - Definitions.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... this chapter. Final divorce means a divorce that completely dissolves a marriage and restores the parties to the status of single persons; it is also referred to as an absolute divorce. Finally divorced person means a person whose marriage has been terminated or dissolved by a final divorce. Legal...

  2. 20 CFR 222.2 - Definitions.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... this chapter. Final divorce means a divorce that completely dissolves a marriage and restores the parties to the status of single persons; it is also referred to as an absolute divorce. Finally divorced person means a person whose marriage has been terminated or dissolved by a final divorce. Legal...

  3. 20 CFR 222.2 - Definitions.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... this chapter. Final divorce means a divorce that completely dissolves a marriage and restores the parties to the status of single persons; it is also referred to as an absolute divorce. Finally divorced person means a person whose marriage has been terminated or dissolved by a final divorce. Legal...

  4. Transporte electronico en nanoestructuras de carbono

    NASA Astrophysics Data System (ADS)

    Jodar Ferrandez, Esther

    The aim of this work is the study of the electronic transport properties in several structures made of carbon nanotubes. This dissertation is divided in four chapters: (1) Chapter 1: Carbon Nanotubes. This chapter is a brief review of the foundations of carbon nanotubes (CNT). Main properties of CNT are explained. The subject developed here is important for the understanding of the results obtained in the bulk of this thesis. We carry out, in the first part of this chapter, an historical review of the discovering of CNT, that includes the history of the discovering of fullerenes, the predecessors for carbon nanotubes. Afterwards, a revision of the different methods for synthesizing nanotubes is done. The main part of this chapter treats of the description of the geometry, properties and electronic structure of CNT. Many equations deduced here will be used later. Finally, we discuss some research lines related to carbon nanotubes. (2) Chapter 2: Theoretical and numerical method. In this chapter we describe the numerical method we have developed to obtain the results presented in this work. For this purpose it is necessary to describe previously the theoretical method on which our calculations are based. We extensively explain the Green's function and its properties. A large part of our calculations are based in the obtention the GF of the system under study. This chapter finishes with the application of the equations described in order to obtain electronic properties associated with pure carbon nanotubes as an example of use. Anyway, these previous results will be used later. (3) Chapter 3: Cavities made of nanotubes. We denote as a cavity to the structure formed with a carbon nanotube sandwiched between other two carbon nanotubes (contacts), provided that the central region is wider than these contacts. In this chapter we perform some calculations of the properties associated to the electronic transport in cavities, as the local density of states and the transmission function. We analyze the influence of the width of the cavity and the distance between them (in the case of multiple cavities). Some interesting results are obtained in these calculations which have been published in international journals (Jodar et al. 2006, Jodar y Perez-Garrido 2007). We emphasize the presence of quasi-localized states in the cavities, which affects to the transmission function, the behaviour of some cavities formed with semi-conductor as quantum dots, or the study of the evolution of the system with multiple cavities to the limit of infinite cavities. (4) Chapter 4: Bloch Oscillations. In this chapter we investigate the properties of carbon nanotubes under a constant electric field. This configuration show Bloch oscillations, according to the work of Bloch and Zener. We study here the dynamics of these oscillations for different geometries as a function of the electric field applied. Specially, the behaviour of the occupation probability and the averaged quadratic displacement as a function of time. We have not found bibliography that deals with this phenomenon in Carbon Nanotubes, which is the aim of this chapter. We first study the behaviour of electrons in pure carbon nanotubes in a constant electric field, for different lengths of the CNT and different values of the electric field applied. We show how wavefunctions oscillate with a period that coincides with that given by theoretical expressions of Bloch oscillations for linear chains of atoms. Besides, we show the different kind of behaviour of localized and extended waves. In the final part of this chapter we apply a constant electric field to the structure studied in the chapter 3, i.e., the cavity. We show in this case that, besides Bloch oscillations, electrons can be confined in certain regions only by inserting the nanotube in an electric field.

  5. NASA Handbook for Nickel-Hydrogen Batteries

    NASA Technical Reports Server (NTRS)

    Dunlop, James D.; Gopalakrishna, M. Rao; Yi, Thomas Y.

    1993-01-01

    Nickel-hydrogen (NiH2) batteries are finding more applications in the aerospace energy storage. Since 1983, NiH2 batteries have become the primary energy storage system used for Geosynchronous-Orbit (GEO) Satellites. The first NASA application for NiH2 batteries was the Low Earth Orbit (LEO) Hubble Space Telescope Satellite launched in 1990. The handbook was prepared as a reference book to aid in the application of this technology. That is, to aid in the cell and battery design, procurement, testing, and handling of NiH2 batteries. The design of individual pressure vessel NiH2 cells is covered in Chapter l. LEO and GEO applications and their requirements are discussed in Chapter 2. The design of NiH2 batteries for both GEO and LEO applications is discussed in Chapter 3. Advanced design concepts such as the common pressure vessel and bipolar NiH2 batteries are described in Chapter 4. Performance data are presented in Chapter 5. Storage and handling of the NiH2 cells and batteries are discussed in Chapter 6. Standard test procedures are presented in Chapter 7. Cell and battery procurements are discussed in Chapter 8. Finally, safety procedures are discussed in Chapter 9.

  6. Research/Evaluate Restoration of NE Oregon Streams: Effects of Livestock Exclosures (Corridor Fencing) on Riparian Vegetation, Stream Geomorphic Features and Fish Populations; Final Report 2002.

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Kauffman, J. Boone

    The Pacific Northwest Electric Power Planning and Conservation Act of 1980 indicated ''The council shall properly develop and adopt a program to protect, mitigate, and enhance fish and wildlife, including related spawning grounds and habitat on the Columbia River and its tributaries.'' As a result, the Bonneville Power Administration (BPA) has spent millions of dollars on various instream projects throughout the Columbia Basin with the goal of increasing system-wide production of anadromous fisheries through a combination of habitat restoration and enhancement measures. For two decades, numerous BPA-funded projects have been initiated in the upper Columbia River Basin for the expressmore » intent of improving the aquatic habitats of anadromous salmonids. Largely missing from most of these projects has been any rigorous evaluation of project success or failure. Some field reviews of some habitat projects have been undertaken (e.g., Beschta et al. 1991, Kauffman et al. 1993) and provide an overview of major problems and opportunities associated with selected projects. However, there continues to be a lack of quantifiable information, collected in a systematic manner that could be used as the basis for scientifically assessing the effects of individual projects on riparian/aquatic habitats, functions, or processes. Recent publications (e.g., NRC 1992, ISG 1996, NRC 1996, Beschta 1997, and Kauffman et al. 1997) have identified and summarized important concepts associated with the restoration and improvement of aquatic ecosystems. While such conceptual approaches provide an important structure for those undertaking restoration efforts, there remains a paucity of basic information throughout the upper Columbia Basin on the hydrologic, geomorphic, and biologic responses that occur from various enhancement approaches. Basic data on the spatial and temporal responses of restoration approaches would provide: (1) a better understanding of project effects upon aquatic habitats and associated riparian functions; (2) a means of determining rates of aquatic habitat improvement; and (3) a basis for projecting future trends of habitat recovery. The proposed research is intended to provide an improved understanding of both the effects and effectiveness of a commonly used habitat enhancement approach in the upper Columbia River Basin. This is the exclusion of domestic livestock from streamside communities and streams via corridor fencing (exclosures). This final report is broken into three separate chapters. The first chapter covers the vegetation change associated with livestock exclusion. The second chapter focuses on the physical geomorphic changes to the streambank and channel. The final chapter covers the response of salmonids and warmwater fishes to livestock exclusion at the spatial scales of exclosures as is commonly constructed today. It is expected that this study will provide an important scientific basis, currently lacking, for understanding the ecological principles of restoration/enhancement of sustainable aquatic habitats for salmonids. Thus, the results of this work are likely to have important ramifications for habitat improvement projects within and beyond the general geographic region of northeastern Oregon.« less

  7. Schoolyard Habitat Project Guide.

    ERIC Educational Resources Information Center

    Mason, Rich

    This project aims to provide basic steps for students to restore and create wildlife habitats on school grounds. Four chapters are included in this guide, and each chapter is divided into teacher and student sections. Chapter 1 provides necessary information for starting a habitat project. Chapters 2, 3, and 4 discuss the details for the Forest…

  8. The Chapter I Challenge: Colorado's Contribution 1994.

    ERIC Educational Resources Information Center

    Petro, Janice Rose; And Others

    This report explores the efforts of the Colorado Department of Education in its Chapter 1 programs in 1994. Chapter 1 of the Elementary and Secondary Education Act is the largest federally funded program designed to provide services to elementary and secondary school students. Chapter 1 provides financial assistance to meet the special educational…

  9. Oliver Heaviside's "Dinner"

    NASA Astrophysics Data System (ADS)

    Giorello, Giulio; Sinigaglia, Corrado

    In the following pages we begin, in the first chapter, with a reappraisal of some ideas of Edouard Le Roy about mathematical experience, mainly in relation with the history of complex numbers. In the second chapter we discuss in some detail the i-story, and we draw a comparison between "Imaginary Quantity" and Operational Calculus from the perspective of Heaviside's conceptions of the growth of mathematics. In the third chapter we reconstruct the δ-story, i.e. the Heaviside calculus leading to the constitution of a new mathematical object, the so-called Dirac's δ-function. Finally, in the last chapter, we bring together methodological and historical considerations in order to support Lakatos' idea of quasi-empiricism in mathematics.

  10. Experiences and Lessons of the School-to-Work/Youth Apprenticeship Demonstration. Research and Evaluation Report Series 97-E.

    ERIC Educational Resources Information Center

    Employment and Training Administration (DOL), Washington, DC.

    This report presents a final assessment of the early implementation of the School-to-Work (STW)/Youth Apprenticeship Demonstration programs and participants. Chapter I describes the evolution of STW policy. Chapter II discusses marketing methods, the student selection process and selection criteria, reasons for student participation, and number…

  11. Research and Development Strategy on Employment-Related Problems of Older Workers. Final Report.

    ERIC Educational Resources Information Center

    Sheppard, Harold L.; And Others

    The study reported here examines the employment-related problems of older workers and develops a research and development strategy for future federally funded projects. Following an introductory section, the content is in fifteen chapters. The first chapter covers a number of critical policy issues and the second concentrates on job-related…

  12. Using Big (and Critical) Data to Unmask Inequities in Community Colleges

    ERIC Educational Resources Information Center

    Rios-Aguilar, Cecilia

    2014-01-01

    This chapter presents various definitions of big data and examines some of the assumptions regarding the value and power of big data, especially as it relates to issues of equity in community colleges. Finally, this chapter ends with a discussion of the opportunities and challenges of using big data, critically, for institutional researchers.

  13. What We Have Learned about Class Size Reduction in California. Capstone Report.

    ERIC Educational Resources Information Center

    Bohrnstedt, George W., Ed.; Stecher, Brian M., Ed.

    This final report on the California Class Size Reduction (CSR) initiative summarizes findings from three earlier reports dating back to 1997. Chapter 1 recaps the history of California's CSR initiative and includes a discussion of what state leaders' expectations were when CSR was passed. The chapter also describes research on class-size reduction…

  14. Risk Factors for Sexual Violence in the Military: An Analysis of Sexual Assault and Sexual Harassment Incidents and Reporting

    DTIC Science & Technology

    2017-03-01

    53 ix LIST OF TABLES Table 1. Descriptive Statistics for Control Variables by... Statistics for Control Variables by Gender (Random Subsample with Complete Survey) ............................................................30 Table...empirical analysis. Chapter IV describes the summary statistics and results. Finally, Chapter V offers concluding thoughts, study limitations, and

  15. An Evaluation of the Self-Service Approach in One-Stop Career Centers. Final Report.

    ERIC Educational Resources Information Center

    D'Amico, Ronald; Fedrau, Ruth; Kimball, Mary; Midling, Michael; Soukamneuth, Sengsouvanh

    This report presents findings from a study of self-service systems in eight One-Stop Career Centers that were identified as being particularly efficacious or noteworthy for completeness of resources, ease of use, or outreach to special populations. Chapter I describes the study design. Chapter II describes physical facilities. It focuses on the…

  16. Energy Conserving Lifestyles: Final Report to the California Energy Resources Conservation and Development Commission.

    ERIC Educational Resources Information Center

    Schwartz, Seymour I.

    This report examines the broad topic of energy use and its relationship to lifestyles. The emphasis is on three energy conserving lifestyle models: (1) the rural alternative lifestyle; (2) new towns; and (3) energy conserving subdivisions in existing cities. The first chapter presents an introduction. Chapter two examines the back-to-the-land…

  17. Nanomaterial Case Study: Nanoscale Silver in Disinfectant ...

    EPA Pesticide Factsheets

    EPA announced the release of the final report, Nanomaterial Case Study: Nanoscale Silver in Disinfectant Spray. This report represents a case study of engineered nanoscale silver (nano-Ag), focusing on the specific example of nano-Ag as possibly used in disinfectant sprays. This case study is organized around the comprehensive environmental assessment (CEA) framework, which structures available information pertaining to the product life cycle, environmental transport and fate, exposure-dose in receptors (i.e., humans, ecological populations, and the environment), and potential impacts in these receptors. The document does not draw conclusions about potential risks. Instead, it is intended to be used as part of a process to identify what is known and unknown about nano-Ag in a selected application. In turn, the external review draft of the document provided a starting point to identify and prioritize possible research directions to support future assessments of nanomaterials. The information presented in the case study and the questions raised in this document are a foundation for a process to determine priorities among various research topics and directions. After that process has been completed, a final chapter will be added to this document to summarize highlights from preceding chapters and the major research issues that have emerged.

  18. 77 FR 38729 - Alternate Tonnage Threshold for Oil Spill Response Vessels

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-06-29

    ...The Coast Guard is establishing an alternate size threshold based on the measurement system established under the International Convention on Tonnage Measurement of Ships, 1969, for oil spill response vessels, which are properly certificated under 46 CFR chapter I, subchapter L. The present size threshold of 500 gross register tons is based on the U.S. regulatory measurement system. This final rule provides an alternative for owners and operators of offshore supply vessels that may result in an increase in oil spill response capacity and capability. This final rule adopts, without change, the interim rule amending 46 CFR part 126 published in the Federal Register on Monday, December 12, 2011.

  19. Modeling and Negotiating Service Quality

    NASA Astrophysics Data System (ADS)

    Benbernou, Salima; Brandic, Ivona; Cappiello, Cinzia; Carro, Manuel; Comuzzi, Marco; Kertész, Attila; Kritikos, Kyriakos; Parkin, Michael; Pernici, Barbara; Plebani, Pierluigi

    In this chapter the research problems of specifying and negotiating QoS and its corresponding quality documents are analyzed. For this reason, this chapter is separated into two main sections, Section 6.1 and 6.2, with each dedicated to one of the two problems, i.e., QoS specification and negotiation, respectively. Each section has a similar structure: they first introduce the problem and then, in the remaining subsections, review related work. Finally, the chapter ends with Section 6.3, which identifies research gaps and presents potential research challenges in QoS modelling, specification and negotiation.

  20. Understanding the Structure-Function Relationships of Dendrimers in Environmental and Biomedical Applications

    NASA Astrophysics Data System (ADS)

    Wang, Bo

    We are living an era wherein nanoparticles (NPs) have been widely applied in our lives. Dendrimers are special polymeric NPs with unique physiochemical properties, which have been intensely explored for a variety of applications. Current studies on dendrimers are bottlenecked by insufficient understandings of their structure and dynamic behaviors from a molecular level. With primarily computational approaches supplemented by many other experimental technics, this dissertation aims to establish structure-function relationships of dendrimers in environmental and biomedical applications. More specifically, it thoroughly investigates the interactions between dendrimers and different biomolecules including carbon-based NPs, metal-based NPs, and proteins/peptides. Those results not only provide profound knowledge for evaluating the impacts of dendrimers on environmental and biological systems but also facilitate designing next-generation functional polymeric nanomaterials. The dissertation is organized as following. Chapter 1 provides an overview of current progresses on dendrimer studies, where methodology of Discrete Molecular Dynamics (DMD), my major research tool, is also introduced. Two directions of utilizing dendrimers will be discussed in following chapters. Chapter 2 will focus on environmental applications of dendrimers, where two back-to-back studies are presented. I will start from describing some interesting observations from experiments i.e. dendrimers dispersed model oil molecules. Then, I will reveal why surface chemistries of dendrimers lead to different remediation efficiencies by computational modelings. Finally, I will demonstrate different scenarios of dendrimer-small molecules association. Chapter 3 is centered on dendrimers in the biomedical applications including two subtopics. In the first topic, we will discuss dendrimers as surfactants that modulating the interactions between proteins and NPs. Some fundamental concepts regarding to NPs-Protein interactions such as NP-protein corona are also explained. In the following topic, I will look into amyloid protein aggregation mediated by dendrimers, which is of high expectations for combating amyloidogenic-related diseases. Chapter 4 concludes the whole dissertation. It also briefly introduces my ongoing projects and future research directions about dendrimers. This dissertation has presented a systematic study of dendrimers in environmental and biomedical applications which might provide valuable information for future dendrimer design thus benefit the nanobiotechnology.

  1. Chapter 1 in Ohio: Elementary and Secondary Education Act. 26th Annual Evaluation Report, Fiscal 1991.

    ERIC Educational Resources Information Center

    Ohio State Dept. of Education, Columbus. Div. of Federal Assistance.

    This 26th annual report summarizes recent activities in Ohio that were provided by Chapter 1 of the Elementary and Secondary Education Act. Chapter 1 authorizes a federally funded compensatory program for several groups of educationally disadvantaged children. Initial discussion explains the Chapter 1 services provided by Ohio's public school…

  2. The Effects of Temperature and Electron Radiation on the Electrical Properties of AlGaN/GaN Heterostructure Field Effect Transistors

    DTIC Science & Technology

    2009-03-01

    focus of much semiconductor research. GaN alloyed materials have moved 2 to the forefront of modern semiconductor device technology owing to their...LEDs are used in place of incandescent light bulbs, they consume 80-90% less power and provide lifetimes over 10 times longer than incandescent light...of various lengths of time . Finally, comparisons are made between the results of this research and those from other researchers. Chapter 6

  3. A Study of the National Upward Bound and Talent Search Programs. Final Report. Volume I. Review of the Literature Relevant to the Upward Bound and Talent Search Programs.

    ERIC Educational Resources Information Center

    Davis, Junius A.; Kenyon, Cynthia A.

    In this volume is reported the review of related literature that was conducted during the design phase of the study (July 1973 through January 1974). Its purpose was to provide input for the study design. Chapter 1 is a summary of the findings judged most relevant to three basic questions: (1) Who are the disadvantaged, how are they defined, and…

  4. ICCS 2009 Technical Report

    ERIC Educational Resources Information Center

    Schulz, Wolfram, Ed.; Ainley, John, Ed.; Fraillon, Julian, Ed.

    2011-01-01

    This report is structured so as to provide technical detail about each aspect of International Civic and Citizenship Education Study (ICCS). The overview is followed by a series of chapters that provide detail about different aspects of ICCS. Chapters, 2, 3, 4, and 5 are concerned with the instruments. Chapter 2 provides information about the…

  5. Algorithms for database-dependent search of MS/MS data.

    PubMed

    Matthiesen, Rune

    2013-01-01

    The frequent used bottom-up strategy for identification of proteins and their associated modifications generate nowadays typically thousands of MS/MS spectra that normally are matched automatically against a protein sequence database. Search engines that take as input MS/MS spectra and a protein sequence database are referred as database-dependent search engines. Many programs both commercial and freely available exist for database-dependent search of MS/MS spectra and most of the programs have excellent user documentation. The aim here is therefore to outline the algorithm strategy behind different search engines rather than providing software user manuals. The process of database-dependent search can be divided into search strategy, peptide scoring, protein scoring, and finally protein inference. Most efforts in the literature have been put in to comparing results from different software rather than discussing the underlining algorithms. Such practical comparisons can be cluttered by suboptimal implementation and the observed differences are frequently caused by software parameters settings which have not been set proper to allow even comparison. In other words an algorithmic idea can still be worth considering even if the software implementation has been demonstrated to be suboptimal. The aim in this chapter is therefore to split the algorithms for database-dependent searching of MS/MS data into the above steps so that the different algorithmic ideas become more transparent and comparable. Most search engines provide good implementations of the first three data analysis steps mentioned above, whereas the final step of protein inference are much less developed for most search engines and is in many cases performed by an external software. The final part of this chapter illustrates how protein inference is built into the VEMS search engine and discusses a stand-alone program SIR for protein inference that can import a Mascot search result.

  6. Non-Local Thermodynamic Equilibrium Spectrum Synthesis of Type IA Supernovae

    NASA Astrophysics Data System (ADS)

    Nugent, Peter Edward

    1997-09-01

    Type Ia supernovae (SNe Ia) are valuable distance indicators for cosmology and the elements they eject are are important for nucleosynthesis. They appear to be thermonuclear disruptions of carbon-oxygen white dwarfs that accrete from companion stars until they approach the Chandrasekbar mass, and there is a suspicion that the propagation of the nuclear burning front involves a transition from a deflagration to a detonation. Detailed modeling of the atmospheres and spectra of SNe Ia is needed to advance our understanding of SNe Ia. Comparison of synthetic and observed spectra provides information on the temperature, density, velocity, and composition of the ejected matter and thus constrain hydrodynamical models. In addition, the expanding photosphere method yields distances to individual events that are independent of distances based on the decay of 56Ni in SNe Ia and of Cepheid variable stars in the parent galaxies. This thesis is broken down into 4 major sections, each highlighting a different way with which to use spectrum synthesis to analyze SNe Ia. Chapters 2 and 3 look at normal SNe Ia and their potential use as distance indicators using SEAM. Chapter 4 examines spectral correlations with luminosity in SNe Ia and provides a plausible explanation for these correlations via spectrum synthesis. In Chapter 5 the spectra of various hydrodynamical models are calculated in an effort to answer the question of which current progenitor/explosion model is the most plausible for a SN Ia. Finally, we look at the importance of NLTE calculations and line identifications in Chapter 6. Also included are two appendices which contain more technical information concerning γ-ray deposition and the thermalization parameter.

  7. Droplet microfluidics for single-cell analysis.

    PubMed

    Brouzes, Eric

    2012-01-01

    This book chapter aims at providing an overview of all the aspects and procedures needed to develop a droplet-based workflow for single-cell analysis (see Fig. 10.1). The surfactant system used to stabilize droplets is a critical component of droplet microfluidics; its properties define the type of droplet-based assays and workflows that can be developed. The scope of this book chapter is limited to fluorinated surfactant systems that have proved to generate extremely stable droplets and allow to easily retrieve the encapsulated material. The formulation section discusses how the experimental parameters influence the choice of the surfactant system to use. The circuit design section presents recipes to design and integrate different droplet modules into a whole assay. The fabrication section describes the manufacturing of microfluidic chip including the surface treatment which is pivotal in droplet microfluidics. Finally, the last section reviews the experimental setup for fluorescence detection with an emphasis on cell injection and incubation.

  8. Herbicide Metabolites in Surface Water and Groundwater: Introduction and Overview

    USGS Publications Warehouse

    Thurman, E.M.; Meyer, M.T.

    1996-01-01

    Several future research topics for herbicide metabolites in surface and ground water are outlined in this chapter. They are herbicide usage, chemical analysis of metabolites, and fate and transport of metabolites in surface and ground water. These three ideas follow the themes in this book, which are the summary of a symposium of the American Chemical Society on herbicide metabolites in surface and ground water. First, geographic information systems allow the spatial distribution of herbicide-use data to be combined with geochemical information on fate and transport of herbicides. Next these two types of information are useful in predicting the kinds of metabolites present and their probable distribution in surface and ground water. Finally, methods development efforts may be focused on these specific target analytes. This chapter discusses these three concepts and provides an introduction to this book on the analysis, chemistry, and fate and transport of herbicide metabolites in surface and ground water.

  9. Psychoanalysis and the nuclear threat

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Levine, H.B.; Jacobs, D.; Rubin, L.J.

    1988-01-01

    {ital Psychoanalysis and the Nuclear Threat} provides coverage of the dynamic and clinical considerations that follow from life in the nuclear age. Of special clinical interest are chapters dealing with the developmental consequences of the nuclear threat in childhood, adolescence, and adulthood, and those exploring the technical issues raised by the occurrence in analytic and psychotherapeutic hours of material related to the nuclear threat. Additional chapters bring a psychoanalytic perspective to bear on such issues as the need to have enemies, silence as the real crime, love, work, and survival in the nuclear age, the relationship of the nuclear threatmore » to issues of mourning and melancholia, apocalyptic fantasies, the paranoid process, considerations of the possible impact of gender on the nuclear threat, and the application of psychoanalytic thinking to nuclear arms strategy. Finally, the volume includes the first case report in the English language---albeit a brief psychotherapy---involving the treatment of a Hiroshima survivor.« less

  10. Development of a decision aid for energy resource management for the Navajo Nation incorporating environmental cultural values

    NASA Astrophysics Data System (ADS)

    Necefer, Len Edward

    Decision-making surrounding pathways of future energy resource management are complexity and requires balancing tradeoffs of multiple environmental, social, economic, and technical outcomes. Technical decision aid can provide a framework for informed decision making, allowing individuals to better understand the tradeoff between resources, technology, energy services, and prices. While technical decision aid have made significant advances in evaluating these quantitative aspects of energy planning and performance, they have not been designed to incorporate human factors, such as preferences and behavior that are informed by cultural values. Incorporating cultural values into decision tools can provide not only an improved decision framework for the Navajo Nation, but also generate new insights on how these perspective can improve decision making on energy resources. Ensuring these aids are a cultural fit for each context has the potential to increase trust and promote understanding of the tradeoffs involved in energy resource management. In this dissertation I present the development of a technical tool that explicitly addresses cultural and spiritual values and experimentally assesses their influence on the preferences and decision making of Navajo citizens. Chapter 2 describes the results of a public elicitation effort to gather information about stakeholder views and concerns related to energy development in the Navajo Nation in order to develop a larger sample survey and a decision-support tool that links techno-economic energy models with sociocultural attributes. Chapter 3 details the methods of developing the energy decision aid and its underlying assumptions for alternative energy projects and their impacts. This tool also provides an alternative to economic valuation of cultural impacts based upon an ordinal index tied to environmental impacts. Chapter 4 details the the influence of various cultural, environmental, and economic outcome information provided through the developed decision aid on beliefs and preferences related to the type and scale of energy development, trust of decision makers, and larger concern for environmental protection. Finally, chapter 5 presents concluding thoughts future research and on how technical-social decision tools can provide a means ensuring effective decision making on the Navajo Nation and other American Indian communities.

  11. Effects of Mars Regolith Analogs, UVC radiation, Temperature, Pressure, and pH on the Growth and Survivability of Methanogenic Archaea and Stable Carbon Isotope Fractionation: Implications for Surface and Subsurface Life on Mars

    NASA Astrophysics Data System (ADS)

    Sinha, Navita

    Mars is one of the suitable bodies in our solar system that can accommodate extraterrestrial life. The detection of plumes of methane in the Martian atmosphere, geochemical evidence, indication of flow of intermittent liquid water on the Martian surface, and geomorphologies of Mars have bolstered the plausibility of finding extant or evidence of extinct life on its surface and/or subsurface. However, contemporary Mars has been considered as an inhospitable planet for several reasons, such as low atmospheric surface pressure, low surface temperature, and intense DNA damaging radiation. Despite the hostile conditions of Mars, a few strains of methanogenic archaea have shown survivability in limited surface and subsurface conditions of Mars. Methanogens, which are chemolithoautotrophic non-photosynthetic anaerobic archaea, have been considered ideal models for possible Martian life forms for a long time. The search for biosignatures in the Martian atmosphere and possibility of life on the Martian surface under UVC radiation and deep subsurface under high pressure, temperature, and various pHs are the motivations of this research. Analogous to Earth, Martian atmospheric methane could be biological in origin. Chapter 1 provides relevant information about Mars' habitability, methane on Mars, and different strains of methanogens used in this study. Chapter 2 describes the interpretation of the carbon isotopic data of biogenic methane produced by methanogens grown on various Mars analogs and the results provide clues to determine ambiguous sources of methane on Mars. Chapter 3 illustrates the sensitivity of hydrated and desiccated cultures of halophilic and non-halophilic methanogens to DNA-damaging ultraviolet radiations, and the results imply that UVC radiation may not be an enormous constraint for methanogenic life forms on the surface of Mars. Chapters 4, 5, and 6 discuss the data for the survivability, growth, and morphology of methanogens in presumed deep subsurface physicochemical conditions such as temperature, pressure, hydrogen concentration, and pH of Mars. Finally, chapter 7 provides conclusions, limitations of the experiments, and future perspective of the work. Overall, the quantitative measurements obtained in the various sections of this novel work provide insights to atmospheric biosignatures and survivability of methanogenic organisms on the surface and subsurface of Mars.

  12. Is Small Finally Becoming Beautiful? Small and Medium-Size Enterprises in the New Economy. IES Report.

    ERIC Educational Resources Information Center

    Dejonckheere, J.; Ramioul, M.; Van Hootegem, G.

    This report addresses small and medium-sized enterprises' (SMEs') role in the changing international division of labor and trade in information service activities. Chapter 2 describes the EMERGENCE project to map and measure eWork. Chapter 3 reviews literature that shows SMEs account for the overwhelming majority of companies and make a crucial…

  13. Non-equilibrium dynamics of artificial quantum matter

    NASA Astrophysics Data System (ADS)

    Babadi, Mehrtash

    The rapid progress of the field of ultracold atoms during the past two decades has set new milestones in our control over matter. By cooling dilute atomic gases and molecules to nano-Kelvin temperatures, novel quantum mechanical states of matter can be realized and studied on a table-top experimental setup while bulk matter can be tailored to faithfully simulate abstract theoretical models. Two of such models which have witnessed significant experimental and theoretical attention are (1) the two-component Fermi gas with resonant s-wave interactions, and (2) the single-component Fermi gas with dipole-dipole interactions. This thesis is devoted to studying the non-equilibrium collective dynamics of these systems using the general framework of quantum kinetic theory. We present a concise review of the utilized mathematical methods in the first two chapters, including the Schwinger-Keldysh formalism of non-equilibrium quantum fields, two-particle irreducible (2PI) effective actions and the framework of quantum kinetic theory. We study the collective dynamics of the dipolar Fermi gas in a quasi-two-dimensional optical trap in chapter 3 and provide a detailed account of its dynamical crossover from the collisionless to the hydrodynamical regime. Chapter 4 is devoted to studying the dynamics of the attractive Fermi gas in the normal phase. Starting from the self-consistent T-matrix (pairing fluctuation) approximation, we systematically derive a set of quantum kinetic equations and show that they provide a globally valid description of the dynamics of the attractive Fermi gas, ranging from the weak-coupling Fermi liquid phase to the intermediate non-Fermi liquid pairing pseudogap regime and finally the strong-coupling Bose liquid phase. The shortcomings of the self-consistent T-matrix approximation in two spatial dimensions are discussed along with a proposal to overcome its unphysical behaviors. The developed kinetic formalism is finally utilized to reproduce and interpret the findings of a recent experiment done on the collective dynamics of trapped two-dimensional ultracold gases.

  14. Bioorganic Chemistry: Peptides and Proteins (edited by Sidney M. Hecht)

    NASA Astrophysics Data System (ADS)

    Anthony-Cahill, Spencer

    1999-07-01

    Sidney M. Hecht, Ed. Oxford University Press: New York, 1998. 532 pp. ISBN 0-19-508468-3. $75.00. The second volume in the Bioorganic Chemistry series edited by Sidney Hecht is an outstanding addition to the collections of all scientists who teach and/or do research in the field of protein chemistry. The coverage of current research is up to date and thus the book is of great relevance to all chemists with interest in proteins, not just to academicians. As an instructor I found numerous references to current research, which I have included in my lecture notes for the undergraduate Biochemistry course and a senior-level Protein Engineering course taught at WWU. In addition to the chapters covering a broad spectrum of protein chemistry, there are two chapters (protein structural analysis, site-directed mutagenesis) which are excellent introductions to laboratory procedures in protein chemistry and molecular biology. The first chapter is an overview of basic protein biochemistry and serves as an introduction to the rest of the book. This chapter is dispensable for readers familiar with introductory biochemistry. The chapter on chemical synthesis of peptides is an exhaustive review of solution and solid-phase methods, with numerous references. I was struck by the abundance of figures showing structures of reactants but the general lack of organic chemical mechanisms. This is true for the rest of the book as well. Presumably the chemistry is known to the intended reader (grad students, advanced undergrads); however, as a devoted pusher of electrons, I was expecting to see more mechanisms in this and subsequent chapters. Instructors will have to present this aspect of the chemistry in lecture. The relevance of peptide chemistry is underscored by accompanying chapters on peptide hormones and peptidomimetics. Taken together these three chapters provide an excellent introduction to pharmaceutical peptide chemistry. The chapter on total synthesis of proteins is one of my favorites. It outlines elegant synthetic approaches to the formidable problem of generating long peptides and is very readable. Complementing the chemical synthetic strategies is a chapter on recombinant methods for protein synthesis. Again, I found this to be an excellent review of methods that have become the sine qua non of protein structure-function studies. The application of site-directed mutagenesis to support protein biophysical studies is illustrated with relevant examples from the author's laboratory. The chapter Structural Analysis of Proteins is an informative review of lab procedures for analyzing primary sequence and posttranslational modifications. It might well serve as a lab manual, as in many cases recipes for a particular procedure are given in the text. At 70 pages the chapter on protein structure is the longest in the book. It is impressive in its level of detail while maintaining readability. This chapter not only provides an excellent introduction to protein structure in general but also highlights the interplay between computational methods (modeling, refinement) and classification of structural motifs that supports structure prediction. Four chapters further illustrate the diversity of research in the protein field. These topics include antibody catalysis, DNA-binding proteins that require zinc, the use of enzymes in organic synthesis, and protein-based materials research. Finally, two chapters deserve special mention as outstanding treatments of important theoretical concepts. The chapters on protein folding and proton transfer to and from carbon by enzymes stand out in my mind as excellent qualitative introductions to complex topics. Both are succinct, lucid presentations of the relevant theoretical considerations, with ample references to the primary literature for those seeking more quantitative development of the topics. This is an outstanding collection of reviews. If you are a peptide or protein chemist or a reader with a general interest in proteins, you will benefit from reading all or most of this book. Each chapter stands on its own, so the order of coverage during an academic term depends on the preference of the instructor. I have only minor suggestions for improvement. I found roughly a dozen typos in the figures and in the text. I prefer references at the end of each chapter rather than all together at the back of the book. The book would be enhanced by the inclusion of mechanisms for many of the cited reactions. Cofactor chemistry, metabolic pathway elucidation (xenobiotic biosynthesis), and enzyme mimics (other than antibodies) are not covered in this volume. It is debatable whether they should be. In the final analysis the editor had to make choices about what to include and he made very good ones. Perhaps some of the elegant synthetic chemistry being developed to elucidate biosynthetic pathways and enzyme mechanisms will appear in subsequent volumes. In my mind that is classical bioorganic chemistry and worthy of inclusion. In the meantime, Professor Hecht is to be congratulated for assembling yet another fine edition of readable and relevant Bioorganic Chemistry.

  15. Fluorescence Fluctuation Approaches to the Study of Adhesion and Signaling

    PubMed Central

    Bachir, Alexia I.; Kubow, Kristopher E.; Horwitz, Alan R.

    2013-01-01

    Cell–matrix adhesions are large, multimolecular complexes through which cells sense and respond to their environment. They also mediate migration by serving as traction points and signaling centers and allow the cell to modify the surroucnding tissue. Due to their fundamental role in cell behavior, adhesions are germane to nearly all major human health pathologies. However, adhesions are extremely complex and dynamic structures that include over 100 known interacting proteins and operate over multiple space (nm–µm) and time (ms–min) regimes. Fluorescence fluctuation techniques are well suited for studying adhesions. These methods are sensitive over a large spatiotemporal range and provide a wealth of information including molecular transport dynamics, interactions, and stoichiometry from a single time series. Earlier chapters in this volume have provided the theoretical background, instrumentation, and analysis algorithms for these techniques. In this chapter, we discuss their implementation in living cells to study adhesions in migrating cells. Although each technique and application has its own unique instrumentation and analysis requirements, we provide general guidelines for sample preparation, selection of imaging instrumentation, and optimization of data acquisition and analysis parameters. Finally, we review several recent studies that implement these techniques in the study of adhesions. PMID:23280111

  16. A visual analytical approach to rock art panel condition assessment

    NASA Astrophysics Data System (ADS)

    Vogt, Brandon J.

    Rock art is a term for pecked, scratched, or painted symbols found on rock surfaces, most typically joint faces called rock art panels. Because rock art exists on rock at the atmosphere interface, it is highly susceptible to the destructive processes of weathering. Thus, rock weathering scientists, including those that study both natural and cultural surfaces, play a key role towards understanding rock art longevity. The mapping of weathering forms on rock art panels serves as a basis from which to assess overall panel instability. This work examines fissures, case hardened surfaces, crumbly disintegration, and lichen. Knowledge of instability, as measured through these and other weathering forms, provides integral information to land managers and archaeological conservators required to prioritize panels for remedial action. The work is divided into five chapters, three of which are going to be submitted as a peer-reviewed journal manuscript. The second chapter, written as a manuscript for International Newsletter on Rock Art, describes a specific set of criteria that lead to the development of a mapping tool for weathering forms, called 'mapping weathering forms in three dimensions' (MapWeF). The third chapter, written as a manuscript for Remote Sensing of Environment, presents the methodology used to develop MapWeF. The chapter incorporates terrestrial laser scanning, a geographic information system (GIS), geovisualization, image analysis, and exploratory spatial data analysis (ESDA) to identify, map, and quantify weathering features known to cause instability on rock art panels. The methodology implemented in the third chapter satisfies the criteria described in Chapter Two. In the fourth chapter, prepared as a manuscript for Geomorphology, MapWeF is applied to a site management case study, focusing on a region---southeastern Colorado---with notoriously weak and endangered sandstone rock art panels. The final conclusions chapter describes contributions of the work to GIScience and rock weathering, and discusses how MapWeF, as a diagnostic tool, fits into a larger national vision by linking existing rock art stability characterizations to cultural resource management-related conservation action.

  17. ORION-II: A True Formation Flying Mission in LEO

    NASA Technical Reports Server (NTRS)

    How, Jonathan P.

    2004-01-01

    The final report for the Orion-II project is taken from Chapter 5 of "CDGPS-Based Relative Navigation for Multiple Spacecraft," a thesis by Megan Mitchell submitted to the MIT Department of Aeronautics and Astronautics, June 2004. This chapter begins with a comparison of the simulation architecture for the original and current simulation setups. Next, the changes made to the individual components of the navigation system are described. Finally, tests performed with a Spirent Simulator at NASA Goddard Space Flight Center (GSFC) are discussed. In addition to the development of the testbed components described, a new clean room facility was developed in the Orion Laboratory at MIT.

  18. Offshore Wind Energy

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Strach-Sonsalla, Mareike; Stammler, Matthias; Wenske, Jan

    In 1991, the Vindeby Offshore Wind Farm, the first offshore wind farm in the world, started feeding electricity to the grid off the coast of Lolland, Denmark. Since then, offshore wind energy has developed from this early experiment to a multibillion dollar market and an important pillar of worldwide renewable energy production. Unit sizes grew from 450 kW at Vindeby to the 7.5 MW-class offshore wind turbines (OWT ) that are currently (by October 2014) in the prototyping phase. This chapter gives an overview of the state of the art in offshore wind turbine (OWT) technology and introduces the principlesmore » of modeling and simulating an OWT. The OWT components -- including the rotor, nacelle, support structure, control system, and power electronics -- are introduced, and current technological challenges are presented. The OWT system dynamics and the environment (wind and ocean waves) are described from the perspective of OWT modelers and designers. Finally, an outlook on future technology is provided. The descriptions in this chapter are focused on a single OWT -- more precisely, a horizontal-axis wind turbine -- as a dynamic system. Offshore wind farms and wind farm effects are not described in detail in this chapter, but an introduction and further references are given.« less

  19. Final closure plan for the high-explosives open burn treatment facility at Lawrence Livermore National Laboratory Experimental Test Site 300

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Mathews, S.

    This document addresses the interim status closure of the HE Open Bum Treatment Facility, as detailed by Title 22, Division 4.5, Chapter 15, Article 7 of the Califonia Code of Regulations (CCR) and by Title 40, Code of Federal Regulations (CFR) Part 265, Subpart G, ``Closure and Post Closure.`` The Closure Plan (Chapter 1) and the Post- Closure Plan (Chapter 2) address the concept of long-term hazard elimination. The Closure Plan provides for capping and grading the HE Open Bum Treatment Facility and revegetating the immediate area in accordance with applicable requirements. The Closure Plan also reflects careful consideration ofmore » site location and topography, geologic and hydrologic factors, climate, cover characteristics, type and amount of wastes, and the potential for contaminant migration. The Post-Closure Plan is designed to allow LLNL to monitor the movement, if any, of pollutants from the treatment area. In addition, quarterly inspections will ensure that all surfaces of the closed facility, including the cover and diversion ditches, remain in good repair, thus precluding the potential for contaminant migration.« less

  20. Wildlife Habitat Restoration: Chapter 12

    USGS Publications Warehouse

    Conway, Courtney J.; Borgmann, Kathi L.; Morrison, Michael L.; Mathewson, Heather A.

    2015-01-01

    As the preceding chapters point out, many wildlife species and the habitat they depend on are in peril. However, opportunities exist to restore habitat for many imperiled wildlife species. But what is wildlife habitat restoration? We begin this chapter by defining habitat restoration and then provide recommendations on how to maximize success of future habitat restoration efforts for wildlife. Finally, we evaluate whether we have been successful in restoring wildlife habitat and supply recommendations to advance habitat restoration. Successful restoration requires clear and explicit goals that are based on our best understanding of what the habitat was like prior to the disturbing event. Ideally, a restoration project would include: (1) a summary of prerestoration conditions that define the existing status of wildlife populations and their habitat; (2) a description of habitat features required by the focal or indicator species for persistence; (3) an a priori description of measurable, quantitative metrics that define restoration goals and measures of success; (4) a monitoring plan; (5) postrestoration comparisons of habitat features and wildlife populations with adjacent unmodified areas that are similar to the restoration site; and (6) expert review of the entire restoration plan (i.e., the five aforementioned components).

  1. Chapter 44: history of neurology in Italy.

    PubMed

    Bentivoglio, Marina; Mazzarello, Paolo

    2010-01-01

    The chapter starts from the Renaissance (although the origins of Italian neurology can be traced back to the Middle Ages), when treatises of nervous system physiopathology still followed Hippocratic and Galenic "humoral" theories. In Italy, as elsewhere in Europe, the concepts of humoral pathology were abandoned in the 18th century, when neurology was influenced by novel trends. Neurology acquired the status of clinical discipline (as "clinic of mental diseases") after national reunification (declared in 1861 but completed much later). At the end of the 19th and first decades of the 20th century, eminent Italian "neuropsychiatrists" (including, among many others, Ugo Cerletti, who introduced electroconvulsive shock therapy in 1938) stimulated novel knowledge and approaches, "centers of excellence" flourished, and "Neurological Institutes" were founded. In the first half of the 20th century, the history of Italian neurology was dominated by World Wars I and II (which stimulated studies on the wounded) and the fascist regime in-between the Wars (when the flow of information was instead very limited). Italy became a republic in 1946, and modern neurology and its distinction from psychiatry were finally promoted. The chapter also provides detailed accounts of scientific societies and journals dedicated to the neurological sciences in Italy.

  2. 14 CFR 91.611 - Authorization for ferry flight with one engine inoperative.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... chapter but with— (i) The actual steady gradient of the final takeoff climb requirement not less than 1.2... less than the two-engine inoperative trim speed for the actual steady gradient of the final takeoff...

  3. Indoor radio measurement and planning for UMTS/HSDPA with antennas

    NASA Astrophysics Data System (ADS)

    Eheduru, Marcellinus

    Over the last decade, mobile communication networks have evolved tremendously with a key focus on providing high speed data services in addition to voice. The third generation of mobile networks in the form of Universal Mobile Telecommunications System (UMTS) is already offering revolutionary mobile broadband experience to its users by deploying High Speed Downlink Packet Access (HSDPA) as its packet-data technology. With data speeds up to 14.4 Mbps and ubiquitous mobility, HSDPA is anticipated to become a preferred broadband access medium for end-users via mobile phones, laptops etc. While majority of these end-users are located indoors most of the time, approximately 70-80% of the HSDPA traffic is estimated to originate from inside buildings. Thus for network operators, indoor coverage has become a necessity for technical and business reasons. Macro-cellular (outdoor) to indoor coverage is a natural inexpensive way of providing network coverage inside the buildings. However, it does not guarantee sufficient link quality required for optimal HSDPA operation. On the contrary, deploying a dedicated indoor system may be far too expensive from an operator's point of view. In this thesis, the concept is laid for the understanding of indoor radio wave propagation in a campus building environment which could be used to plan and improve outdoor-to-indoor UMTS/HSDPA radio propagation performance. It will be shown that indoor range performance depends not only on the transmit power of an indoor antenna, but also on the product's response to multipath and obstructions in the environment along the radio propagation path. An extensive measurement campaign will be executed in different indoor environments analogous to easy, medium and hard radio conditions. The effects of walls, ceilings, doors and other obstacles on measurement results would be observed. Chapter one gives a brief introduction to the evolution of UMTS and HSDPA. It goes on to talk about radio wave propagation and some important properties of antennas which must be considered when choosing an antenna for indoor radio propagation. The challenges of in-building network coverage and also the objectives of this thesis are also mentioned in this chapter. The evolution and standardization, network architecture, radio features and most importantly, the radio resource management features of UMTS/HSDPA are given in chapter two. In this chapter, the reason why Wideband Code Division Multiple Access (WCDMA) was specified and selected for 3G (UMTS) systems would be seen. The architecture of the radio access network, interfaces with the radio access network between base stations and radio network controllers (RNC), and the interface between the radio access network and the core network are also described in this chapter. The main features of HSDPA are mentioned at the end of the chapter. In chapter three the principles of the WCDMA air interface, including spreading, Rake reception, signal fading, power control and handovers are introduced. The different types and characteristics of the propagation environments and how they influence radio wave propagation are mentioned. UMTS transport, logical and physical channels are also mentioned, highlighting their significance and relationship in and with the network. Radio network planning for UMTS is discussed in chapter four. The outdoor planning process which includes dimensioning, detailed planning, optimization and monitoring is outlined. Indoor radio planning with distributed antenna systems (DAS), which is the idea and motivation behind this thesis work, is also discussed. The various antennas considered and the antenna that was selected for this thesis experiment was discussed in chapter five. The antenna radiation pattern, directivity, gain and input impedance were the properties of the antenna that were taken into consideration. The importance of the choice of the antenna for any particular type of indoor environment is also mentioned. In chapter six, the design and fabrication of the monopole antennas used for the experimental measurement is mentioned. The procedure for measurement and the equipment used are also discussed. The results gotten from the experiment are finally analyzed and discussed. In this chapter the effect of walls, floors, doors, ceilings and other obstacles on radio wave propagation will be seen. Finally, chapter seven concludes this thesis work and gives some directions for future work.

  4. Fourier Transform Microwave Spectroscopy of Multiconformational Molecules and Van Der Waals Complexes.

    NASA Astrophysics Data System (ADS)

    Hight Walker, Angela Renee

    1995-01-01

    With the use of a Fourier transform microwave (FTM) spectrometer, structural determinations of two types of species; multiconformational molecules and van der Waals complexes, have been performed. Presented in this thesis are three sections summarizing this research effort. The first section contains a detailed explanation of the FTM instrument. In Section II, the study of three multiconformational molecules is presented as two chapters. Finally, three chapters in Section III outline the work still in progress on many van der Waals complexes. Section I was written to be a "manual" for the FTM spectrometer and to aid new additions to the group in their understanding of the instrument. An instruction guide is necessary for home-built instruments such as this one due to their unique design and application. Vital techniques and theories are discussed and machine operation is outlined. A brief explanation of general microwave spectroscopy as performed on an FTM spectrometer is also given. Section II is composed of two chapters pertaining to multiconformational molecules. In Chapter 2, a complete structural analysis of dipropyl ether is reported. The only conformer assigned had C_{rm s} symmetry. Many transitions are yet unassigned. Chapter 3 summarizes an investigation of two nitrosamines; methyl ethyl and methyl propyl nitrosamine. Only one conformer was observed for methyl ethyl nitrosamine, but two were assigned to methyl propyl nitrosamine. Nuclear hyperfine structure and internal methyl rotation complicated the spectra. The final section, Section III, contains the ongoing progress on weakly bound van der Waals complexes. The analysis of the OCS--HBr complex identified the structure as quasi-linear with large amplitude bending motions. Five separate isotopomers were assigned. Transitions originating from the HBr--DBr complex were measured and presented in Chapter 5. Although early in the analysis, the structure was determined to be bent and deuterium bonded. The final chapter of this section is meant to be a permanent record of transition frequencies whose molecular carrier is still in question. Two different groups of transitions from two different samples are listed. Further work is needed to unambiguously assign the frequencies with a carrier and quantum numbers, however the complexes (H_2 O)--(HCl)_2 and NO--H _2O are considered possible suspects.

  5. Site environmental report for 2009 : Sandia National Laboratories, California.

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Larsen, Barbara L.

    2010-06-01

    Sandia National Laboratories, California (SNL/CA) is a government-owned/contractor-operated laboratory. Sandia Corporation, a Lockheed Martin Company, operates the laboratory for the Department of Energy's National Nuclear Security Administration (NNSA). The NNSA Sandia Site Office oversees operations at the site, using Sandia Corporation as a management and operating contractor. This Site Environmental Report for 2009 was prepared in accordance with DOE Order 231.1A (DOE 2004a). The report provides a summary of environmental monitoring information and compliance activities that occurred at SNL/CA during calendar year 2009. General site and environmental program information is also included. The Site Environmental Report is divided into tenmore » chapters. Chapter 1, the Executive Summary, highlights compliance and monitoring results obtained in 2009. Chapter 2 provides a brief introduction to SNL/CA and the existing environment found on site. Chapter 3 summarizes SNL/CA's compliance activities with the major environmental requirements applicable to site operations. Chapter 4 presents information on environmental management, performance measures, and environmental programs. Chapter 5 presents the results of monitoring and surveillance activities in 2009. Chapter 6 discusses quality assurance. Chapters 7 through 9 provide supporting information for the report and Chapter 10 is the report distribution list.« less

  6. Decommissioning of eight surplus production reactors at the Hanford Site, Richland, Washington. Addendum (Final Environmental Impact Statement)

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Not Available

    1992-12-01

    The first section of this volume summarizes the content of the draft environmental impact statement (DEIS) and this Addendum, which together constitute the final environmental impact statement (FEIS) prepared on the decommissioning of eight surplus plutonium production reactors at Hanford. The FEIS consists of two volumes. The first volume is the DEIS as written. The second volume (this Addendum) consists of a summary; Chapter 9, which contains comments on the DEIS and provides DOE`s responses to the comments; Appendix F, which provides additional health effects information; Appendix K, which contains costs of decommissioning in 1990 dollars; Appendix L, which containsmore » additional graphite leaching data; Appendix M, which contains a discussion of accident scenarios; Appendix N, which contains errata; and Appendix 0, which contains reproductions of the letters, transcripts, and exhibits that constitute the record for the public comment period.« less

  7. Centralized Analysis of Local Data, With Dollars and Lives on the Line: Lessons From The Home Radon Experience

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Price, PhillipN.; Gelman, Andrew

    2014-11-24

    In this chapter we elucidate four main themes. The first is that modern data analyses, including "Big Data" analyses, often rely on data from different sources, which can present challenges in constructing statistical models that can make effective use of all of the data. The second theme is that although data analysis is usually centralized, frequently the final outcome is to provide information or allow decision-making for individuals. Third, data analyses often have multiple uses by design: the outcomes of the analysis are intended to be used by more than one person or group, for more than one purpose. Finally,more » issues of privacy and confidentiality can cause problems in more subtle ways than are usually considered; we will illustrate this point by discussing a case in which there is substantial and effective political opposition to simply acknowledging the geographic distribution of a health hazard. A researcher analyzes some data and learns something important. What happens next? What does it take for the results to make a difference in people's lives? In this chapter we tell a story - a true story - about a statistical analysis that should have changed government policy, but didn't. The project was a research success that did not make its way into policy, and we think it provides some useful insights into the interplay between locally-collected data, statistical analysis, and individual decision making.« less

  8. Chapter 07: Species description pages

    Treesearch

    Alex C. Wiedenhoeft

    2011-01-01

    These pages are written to be the final step in the identification process; you will be directed to them by the key in Chapter 6. Each species or group of similar species in the same genus has its own set of pages. The information in the first page describes the characteristics of the wood covered in the manual. The page shows images of similar or confusable woods,...

  9. A Book Club for a Nation, Built Chapter by Chapter. The Big Read. Final Report

    ERIC Educational Resources Information Center

    Sloan, Kay; Honeyford, Michelle; Bass, Kristin

    2008-01-01

    This report shares the findings from a nineteen-month study of The Big Read, an initiative of the National Endowment for the Arts, in partnership with the Institute of Museum and Library Services and Arts Midwest, designed to restore reading to the center of American culture. Piloted in early 2006 and launched nationwide later that year, The Big…

  10. Attrition/Retention of Urban Special Education Teachers: Multi-Faceted Research and Strategic Action Planning. Final Performance Report, Volume 1. [Chapter Three and Chapter Four].

    ERIC Educational Resources Information Center

    Morvant, Martha; Gersten, Russell

    This paper reports on a study investigating the issues that most significantly influence urban special education teachers' decisions to leave the field voluntarily or transfer to a different type of educational position. First, it presents the results of post-attrition interviews with 17 special educators who left their positions during or…

  11. Development and Validation of Career Development Guidelines by Task/Activity Analysis of Occupational Safety and Health Professions: Industrial Hygiene and Safety Professional. Final Report. Technical Report XII.

    ERIC Educational Resources Information Center

    Vernon, Ralph J.; And Others

    This report summarizes research findings which resulted in development of curricula for occupational safety and health professions based on task/activity analyses and related performance objectives. The first seven chapters focus on the seven objectives. Chapter 1, Literature Review and Selection of Employers, concerns tasks required for…

  12. Final Report for Dynamic Models for Causal Analysis of Panel Data. Methods for Temporal Analysis. Part I, Chapter 1.

    ERIC Educational Resources Information Center

    Hannan, Michael T.; Tuma, Nancy Brandon

    This document is part of a series of chapters described in SO 011 759. Working from the premise that temporal analysis is indispensable for the study of change, the document examines major alternatives in research design of this nature. Five sections focus on the features, advantages, and limitations of temporal analysis. Four designs which…

  13. The Promise of Performance. (Competency)-Based Education: An Analytical Review of Literature and Experience. Final Report. SPON;BBB08936

    ERIC Educational Resources Information Center

    Joyce, Bruce R.

    This analysis, a review of literature and experience on performance-based education, is divided into nine chapters: chapter one, "The Short Form: Best-Guess Working Hypotheses for Competency-Based Education" (a summary of the frame of reference for this study and the recommendations for performance-based education which resulted from the effort);…

  14. Regional Development Impacts Multi-Regional - Multi-Industry Model (MRMI) Users Manual,

    DTIC Science & Technology

    1982-09-01

    indicators, described in Chapter 2, are estimated as well. Finally, MRMI is flexible, as it can incorporate alternative macroeconomic , national inter...national and regional economic contexts and data sources for estimating macroeconomic and direct impacts data. Considerations for ensuring consistency...Chapter 4 is devoted to model execution and the interpretation of its output. As MRMI forecasts are based upon macroeconomic , national inter-industry

  15. Technical background, chapter 3, part B

    NASA Technical Reports Server (NTRS)

    1975-01-01

    A description is given of the physics of electromagnetic scattering from the sea and a guideline is presented to relate an observable (such as the radar cross section) to the hydrodynamics or physical properties of the sea. As specific examples of the interdisciplinary science of electromagnetics and geophysical oceanography, the physics is discussed in connection with data provided by three instruments: namely, the scatterometer, the altimeter, and the imaging radar. The data provided by each instrument are discussed in context with specular point and Bragg scattering theories. Finally, the degrading effect of extraneous sources of noise is discussed as a limiting mechanism of the accuracy of the ocean surface measurement.

  16. Measurement of the inclusive isolated prompt photon production cross section at the Tevatron using the CDF detector

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Deluca Silberberg, Carolina

    2009-04-01

    In this thesis we present the measurement of the inclusive isolated prompt photon cross section with a total integrated luminosity of 2.5 fb -1 of data collected with the CDF Run II detector at the Fermilab Tevatron Collider. The prompt photon cross section is a classic measurement to test perturbative QCD (pQCD) with potential to provide information on the parton distribution function (PDF), and sensitive to the presence of new physics at large photon transverse momentum. Prompt photons also constitute an irreducible background for important searches such as H → γγ, or SUSY and extra-dimensions with energetic photons in themore » final state. The Tevatron at Fermilab (Batavia, U.S.A.) is currently the hadron collider that operates at the highest energies in the world. It collides protons and antiprotons with a center-of-mass energy of 1.96 TeV. The CDF and the D0 experiments are located in two of its four interaction regions. In Run I at the Tevatron, the direct photon production cross section was measured by both CDF and DO, and first results in Run II have been presented by the DO Collaboration based on 380 pb -1. Both Run I and Run II results show agreement with the theoretical predictions except for the low p T γ region, where the observed and predicted shapes are different. Prompt photon production has been also extensively measured at fixed-target experiments in lower p T γ ranges, showing excess of data compared to the theory, particularly at high x T. From an experimental point of view, the study of the direct photon production has several advantages compared to QCD studies using jets. Electromagnetic calorimeters have better energy resolution than hadronic calorimeters, and the systematic uncertainty on the photon absolute energy scale is smaller. Furthermore, the determination of the photon kinematics does not require the use of jet algorithms. However, the measurements using photons require a good understanding of the background, mainly dominated by light mesons (π 0 and η) which decay into two very collinear photons. Since these photons are produced within a jet, they tend to be non-isolated in most of the cases, and can be suppressed by requiring the photon candidates to be isolated in the calorimeter. In the case the hard scattered parton hadronizes leaving most of its energy to the meson, the photon produced in the decay will not be surrounded by large energy depositions. To further reduce this remaining isolated background, we present a new technique based on the isolation distribution in the calorimeter. The measured cross section is compared to next-to-leading order (NLO) pQCD calculations, which have been corrected for non-perturbative contributions. This thesis is organized as follows: we start with a brief review of QCD theory and the formalism to calculate cross sections in Chapter 2, where we also introduce the physics of prompt photon production and summarize the current status of the prompt photon phenomenology. Chapter 3 contains a description of the Tevatron and the CDF detector. The experimental measurement is described in Chapter 4, where we provide details on the different datasets used in the measurement, the trigger, and the event selection requirements. Most of this Chapter is devoted to the explanation of the background subtraction method and the determination of the photon signal fraction. The systematic uncertainties on the measurement are evaluated in Chapter 5, while Chapter 6 discusses the final results and the comparison to the theoretical predictions. Finally, the conclusions are presented in Chapter 7.« less

  17. Steam jet ejectors for the process industries. [Glossary included

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Power, R.B.

    1994-01-01

    Steam jet ejectors were for many years the workhorse of the chemical process industries for producing vacuum. With increasing emphasis on stricter pollution control, their use was curtailed. There are still many applications, however, such as those with large capacity requirements, where ejectors are the only equipment that can produce sufficient vacuum. Chapter 1 is a short overview on how to use the text. Chapter 2 discusses what an ejector is and how it works. How ejector stages work is reviewed in Chapter 3. Engineering calculations for ejector stages is thoroughly discussed in Chapter 4. In Chapter 5, contact andmore » surface condensers are reviewed, and calculation procedures are presented. The various types of pressure control are discussed in Chapter 6. Chapter 7 is an excellent review of installation of ejector vacuum systems. The final chapter of Part 2 (Chapters 3--8) thoroughly covers all aspects of operation, testing, troubleshooting and maintenance. Part 3, consisting of two chapters, is devoted to specifying and purchasing steam jet ejectors. Part 4 on other ejector applications and upgrading ejector usage also consists of two chapters. Chapter 11 reviews steam-jet refrigeration, steam-jet and gas-jet compressors, liquid jet eductors, desuperheaters, special design situations, and designing one's own systems. Upgrading of existing ejector procedures and hardware is reviewed in Chapter 12. The 12 appendixes cover: physical properties of common fluids; handy vacuum engineering data and rules of thumb; SI unit conversions; sizing air and steam metering orifices for testing; drill sizes; ejector operating costs and design optimization; forms for ejector calculations, tests, and inspections; instructions for preparing ejector specifications; test kit contents list; ejector manufacturers and suppliers of referenced hardware and information; and failure modes and symptoms.« less

  18. IPCC Special Report on Managing the Risks of Extreme Events and Disasters to Advance Climate Change Adaptation

    NASA Astrophysics Data System (ADS)

    Field, C. B.; Stocker, T. F.; Barros, V. R.; Qin, D.; Ebi, K. L.; Midgley, P. M.

    2011-12-01

    The Summary for Policy Makers of the IPCC Special Report on Managing the Risks of Extreme Events and Disasters to Advance Climate Change Adaptation will be approved by the world governments in November 2011. The focus of the Special Report is on climate change and its role in altering the frequency, severity, and impact of extreme events or disasters, and on the costs of both impacts and the actions taken to prepare for, respond to, and recover from extreme events and disasters. The emphasis is on understanding the factors that make people and infrastructure vulnerable to extreme events, on recent and future changes in the relationship between climate change and extremes, and on managing the risks of disasters over a wide range of spatial and temporal scales. The assessment considers a broad suite of adaptations and explores the limits to adaptation. The assessment was designed to build durable links and foundations for partnerships between the stakeholder communities focused on climate change and those focused on disaster risk reduction. The Special Report begins with material that frames the issues, followed by an assessment of the reasons that communities are vulnerable. Two chapters assess the role of past and future climate change in altering extremes and the impact of these on the physical environment and human systems. Three chapters assess available knowledge on impacts and adaptation, with separate chapters considering the literature, stakeholder relationships, and potential policy tools relevant to the local, national, and international scales. Longer-term components of adaptation to weather and climate extremes and disasters are assessed in the context of moving toward sustainability. The final chapter provides case studies that integrate themes across several chapters or are so unique that they need to be considered separately.

  19. SeaWiFS Technical Report Series. Volume 38; SeaWiFS Calibration and Validation Quality Control Procedures

    NASA Technical Reports Server (NTRS)

    Hooker, Stanford B. (Editor); Firestone, Elaine R. (Editor); McClain, Charles R.; Darzi, Michael; Barnes, Robert A.; Eplee, Robert E.; Firestone, James K.; Patt, Frederick S.; Robinson, Wayne D.; Schieber, Brian D.; hide

    1996-01-01

    This document provides five brief reports that address several quality control procedures under the auspices of the Calibration and Validation Element (CVE) within the Sea-viewing Wide Field-of-view Sensor (SeaWiFS) Project. Chapter 1 describes analyses of the 32 sensor engineering telemetry streams. Anomalies in any of the values may impact sensor performance in direct or indirect ways. The analyses are primarily examinations of parameter time series combined with statistical methods such as auto- and cross-correlation functions. Chapter 2 describes how the various onboard (solar and lunar) and vicarious (in situ) calibration data will be analyzed to quantify sensor degradation, if present. The analyses also include methods for detecting the influence of charged particles on sensor performance such as might be expected in the South Atlantic Anomaly (SAA). Chapter 3 discusses the quality control of the ancillary environmental data that are routinely received from other agencies or projects which are used in the atmospheric correction algorithm (total ozone, surface wind velocity, and surface pressure; surface relative humidity is also obtained, but is not used in the initial operational algorithm). Chapter 4 explains the procedures for screening level-, level-2, and level-3 products. These quality control operations incorporate both automated and interactive procedures which check for file format errors (all levels), navigation offsets (level-1), mask and flag performance (level-2), and product anomalies (all levels). Finally, Chapter 5 discusses the match-up data set development for comparing SeaWiFS level-2 derived products with in situ observations, as well as the subsequent outlier analyses that will be used for evaluating error sources.

  20. Plasma Physics Applied (New Book)

    NASA Astrophysics Data System (ADS)

    Grabbe, Crockett

    2007-03-01

    0.5cm Plasma physics applications are one of the most rapidly growing fields in engineering & applied science today. The last decade alone has seen the rapid emergence of new applications such as dusty plasmas in the semiconductor and microchip industries, and plasma TVs. In addition, this last decade saw the achievement of the 50-year Lawson breakeven condition for fusion. With new discoveries in space plasma physics and applications to spacecraft for worldwide communication and space weather, as well as new applications being discovered, this diversity is always expanding. The new book Plasma Physics Applied reviews developments in several of these areas. Chapter 1 reviews the content and its authors, and is followed by a more comprehensive review of plasma physics applications in general in Chapter 2. Plasma applications in combustion and environmental uses are presented in Chapter 3. Lightning effects in planetary magnetospheres and potential application are described in Chapter 4. The area of dusty plasmas in both industrial and space plasmas and their applications are reviewed in Chapter 5. The particular area of Coulomb clusters in dusty plasmas is presented in Chapter 6. The variety of approaches to plasma confinement in magnetic devices for fusion are laid out in Chapter 7. Finally, an overview of plasma accelerator developments and their applications are presented in Chapter 8.

  1. Using environmental chemistry technologies for the removal of arsenic from drinking water, and fat and oil based phase change materials for thermal energy storage

    NASA Astrophysics Data System (ADS)

    Sutterlin, William R.

    The first four chapters of this dissertation involve the removal of arsenic from drinking water. Various forms of a macroporous char prepared by partial gasification of subbituminous coal were studied for removal of arsenic(V) and arsenic(III) from water. In increasing order of effectiveness for arsenic(V) removal were untreated char < acid-washed char < char impregnated with iron(III) and gasified < char impregnated with FeS < char impregnated with iron(III) hydroxide < char coated with zerovalent iron < char impregnated with iron(III) oxide. A mass of 10 g of iron(III) oxide char removed arsenic(V) and arsenic(III) from 10,000 mL of water containing 500 micrograms/L of arsenic to levels below 10 micrograms/L. The capacity of the solid to remove arsenic was significantly diminished in water containing 4 mg/L of phosphate. An electrical current passed over 4 g of iron(III) oxide char in a column enabled removal of arsenic(III) from 14,000 mL of 500 micrograms/L arsenic(III) to below 10 micrograms/liter and at significantly higher flow rates than could be employed without electrolysis. The fifth chapter in this dissertation focused on the retention of organics onto a char/concrete pellet. A mixture of naphthalene, pentachlorophenol, biphenyl, toluene, tetrachloroethane, and chlorobenzene were impregnated into a loose granular char, a char/concrete pellet and a sand/concrete pellet. The results showed that the char/concrete pellet had significant advantages over the other forms. Chapters 6--9 focus on phase change materials (PCMs). These PCMs are made from fats and oils. PCMs are perhaps the only proven method that can provide near 100% thermal energy storage. In chapter 7 a novel HPLC method was developed that could provide quantification and qualification of the resulting products formed after PCM synthesis. In chapter 8 thermal cycling studies were conducted on the fat and oil based PCMs. These thermal cycle demonstrated that these PCMs were capable of going through a multitude of freeze and melt processes with little to no degradation if the appropriate preservative is used. Finally in chapter 9 the PCM is incorporated into a simulated 100 th scale house. A traditional freon based evaporator is used to freeze the PCM at night during electrical-off-peak hours. During the peak-load of the day the evaporator is turned off and the PCM provides the cooling for the house.

  2. Inland wetland mineral soils

    Treesearch

    Kimberly P. Wickland; Alex V. Krusche; Randall K. Kolka; Ayaka W. Kishimoto-Mo; Rodney A. Chimner; Stephen Ogle; Nalin Srivastava

    2013-01-01

    This chapter provides supplementary guidance for estimating and reporting greenhouse gas (GHG) emissions and removals from managed lands with Inland Wetland Mineral Soils (IWMS) for all land-use categories (see Chapter 1 and decision tree in Chapter 1 in this supplement for what is specifically covered in this chapter in relationship to other chapters in this...

  3. Adaptation illustrations: Chapter 4

    Treesearch

    Maria Janowiak; Patricia Butler; Chris Swanston; Matt St. Pierre; Linda Parker

    2012-01-01

    In this chapter, we demonstrate how the Adaptation Workbook (Chapter 3) can be used with the Adaptation Strategies and Approaches (Chapter 2) to develop adaptation tactics for two real-world management issues. The two illustrations in this chapter are intended to provide helpful tips to managers completing the Adaptation Workbook, as well as to show how the anticipated...

  4. [Informatics and health, from digitization to information and communication technologies (TIC)].

    PubMed

    Cabanis, Emmanuel Alain; de Kervasdoué, Jean

    2014-01-01

    Integrating the progress that has been made on a daily basis since it was jointly commissioned in 2013 by the French National Academy of Medicine (Biotechnology Committee XX, Prof Emmanuel-Alain Cabanis) and the Technologies Academy (Pr Jean de Kervasdoué), this report, covering such a vast subject, can only represent one step in a long process. Summarized here in a volume compatible with the Bulletin, it makes reference to the full report (52 pages ; 22 pages of text, 4 pages of references, a 20-page glossary for physicians, plus 522 figures spanning 6 pages), which is available on the Academy's website. The six chapters first define "health" (WHO) and "informatics" and provide a brief history. The first chapter, on technologies, is divided into "bad" news (cybercrime, ecological risks) and advances relevant to health. The next four chapters describe the contribution of digitization to patient management, ranging from "fragile" individuals (from the gamete to old age and dependency) to healthy subjects trained to work in hostile situations (scuba diving to space exploration), and finally research. The last chapter proposes 7 areas for progress: expansion of the national imaging and communications platforms, stimulation of the medical robotics industry, extension of telemedicine to all medical and surgical specialties, support for drug dispensing and therapeutic education, and foundation of a European portal for m-health certification, research prioritization according to multiyear health plans, and reinforcement of mathematic education, starting in primary school (see: "La main à la pâte" ("Going hands-on").

  5. Advanced hierarchical distance sampling

    USGS Publications Warehouse

    Royle, Andy

    2016-01-01

    In this chapter, we cover a number of important extensions of the basic hierarchical distance-sampling (HDS) framework from Chapter 8. First, we discuss the inclusion of “individual covariates,” such as group size, in the HDS model. This is important in many surveys where animals form natural groups that are the primary observation unit, with the size of the group expected to have some influence on detectability. We also discuss HDS integrated with time-removal and double-observer or capture-recapture sampling. These “combined protocols” can be formulated as HDS models with individual covariates, and thus they have a commonality with HDS models involving group structure (group size being just another individual covariate). We cover several varieties of open-population HDS models that accommodate population dynamics. On one end of the spectrum, we cover models that allow replicate distance sampling surveys within a year, which estimate abundance relative to availability and temporary emigration through time. We consider a robust design version of that model. We then consider models with explicit dynamics based on the Dail and Madsen (2011) model and the work of Sollmann et al. (2015). The final major theme of this chapter is relatively newly developed spatial distance sampling models that accommodate explicit models describing the spatial distribution of individuals known as Point Process models. We provide novel formulations of spatial DS and HDS models in this chapter, including implementations of those models in the unmarked package using a hack of the pcount function for N-mixture models.

  6. Structure and engineering of celluloses.

    PubMed

    Pérez, Serge; Samain, Daniel

    2010-01-01

    This chapter collates the developments and conclusions of many of the extensive studies that have been conducted on cellulose, with particular emphasis on the structural and morphological features while not ignoring the most recent results derived from the elucidation of unique biosynthetic pathways. The presentation of structural and morphological data gathered together in this chapter follows the historical development of our knowledge of the different structural levels of cellulose and its various organizational levels. These levels concern features such as chain conformation, chain polarity, chain association, crystal polarity, and microfibril structure and organization. This chapter provides some historical landmarks related to the evolution of concepts in the field of biopolymer science, which parallel the developments of novel methods for characterization of complex macromolecular structures. The elucidation of the different structural levels of organization opens the way to relating structure to function and properties. The chemical and biochemical methods that have been developed to dissolve and further modify cellulose chains are briefly covered. Particular emphasis is given to the facets of topochemistry and topoenzymology where the morphological features play a key role in determining unique physicochemical properties. A final chapter addresses what might be considered tomorrow's goal in amplifying the economic importance of cellulose in the context of sustainable development. Selected examples illustrate the types of result that can be obtained when cellulose fibers are no longer viewed as inert substrates, and when the polyhydroxyl nature of their surfaces, as well as their entire structural complexity, are taken into account. Copyright © 2010 Elsevier Inc. All rights reserved.

  7. Accretion Disks and the Formation of Stellar Systems

    NASA Astrophysics Data System (ADS)

    Kratter, Kaitlin Michelle

    2011-02-01

    In this thesis, we examine the role of accretion disks in the formation of stellar systems, focusing on young massive disks which regulate the flow of material from the parent molecular core down to the star. We study the evolution of disks with high infall rates that develop strong gravitational instabilities. We begin in chapter 1 with a review of the observations and theory which underpin models for the earliest phases of star formation and provide a brief review of basic accretion disk physics, and the numerical methods that we employ. In chapter 2 we outline the current models of binary and multiple star formation, and review their successes and shortcomings from a theoretical and observational perspective. In chapter 3 we begin with a relatively simple analytic model for disks around young, high mass stars, showing that instability in these disks may be responsible for the higher multiplicity fraction of massive stars, and perhaps the upper mass to which they grow. We extend these models in chapter 4 to explore the properties of disks and the formation of binary companions across a broad range of stellar masses. In particular, we model the role of global and local mechanisms for angular momentum transport in regulating the relative masses of disks and stars. We follow the evolution of these disks throughout the main accretion phase of the system, and predict the trajectory of disks through parameter space. We follow up on the predictions made in our analytic models with a series of high resolution, global numerical experiments in chapter 5. Here we propose and test a new parameterization for describing rapidly accreting, gravitationally unstable disks. We find that disk properties and system multiplicity can be mapped out well in this parameter space. Finally, in chapter 6, we address whether our studies of unstable disks are relevant to recently detected massive planets on wide orbits around their central stars.

  8. Student Aid Research. A Manual for Financial Aid Administrators.

    ERIC Educational Resources Information Center

    Davis, Jerry Sheehan, Ed.

    This manual contains nine articles intended to assist student financial aid professionals in conducting research. Initial chapters provide basic information for those starting to do such research while later chapters deal with more complex issues. Some chapters include appendices that provide examples of the techniques under consideration. from…

  9. Urban Water Conservation

    NASA Astrophysics Data System (ADS)

    Moomaw, Ronald L.

    According to its abstract, this book attempts ‘an assessment of various water conservation measures aimed at reducing residential water usage.’ Its intent is to develop a research program whose ‘ultimate goal is to engender a conservation ethic among water users and managers and develop a predictable array of conservation methodologies. …’ Professor Flack indeed has presented an excellent assessment of conservation methodologies, but I believe that the proposed research program is too limited.Following a brief introductory chapter, chapter II presents an extensive review of the water conservation literature published in the 1970's and earlier. It and chapter III, which describes Flack's systematic comparison of the technical, economic, and political aspects of each conservation methodology, are the heart of the book. Chapter IV is a brief discussion and analysis of conservation programs (with examples) that a water utility might adopt. Chapter V is essentially a pilot study of methods of assessing political and social feasibility. Finally, a set of recommendations is presented in chapter VI. All in all, this book is a nice blend of literature review and original research that deals with an important issue.

  10. Final Report for Dynamic Models for Causal Analysis of Panel Data. Methodological Overview. Part II, Chapter 1.

    ERIC Educational Resources Information Center

    Hannan, Michael T.

    This technical document, part of a series of chapters described in SO 011 759, describes a basic model of panel analysis used in a study of the causes of institutional and structural change in nations. Panel analysis is defined as a record of state occupancy of a sample of units at two or more points in time; for example, voters disclose voting…

  11. Final Report for Dynamic Models for Causal Analysis of Panel Data. Models for Change in Quantitative Variables, Part II Scholastic Models. Part II, Chapter 4.

    ERIC Educational Resources Information Center

    Hannan, Michael T.

    This document is part of a series of chapters described in SO 011 759. Stochastic models for the sociological analysis of change and the change process in quantitative variables are presented. The author lays groundwork for the statistical treatment of simple stochastic differential equations (SDEs) and discusses some of the continuities of…

  12. Educational Research in Relation to Educational Reform in Asia and Oceania (May 31-June 9, 1979). Final Report.

    ERIC Educational Resources Information Center

    National Inst. for Educational Research, Tokyo (Japan).

    Educational research in Asia and Oceania is explored from the point of view of its effect on actual educational practices. Information is based on speeches and group discussion at a 10-day regional seminar held in Japan in 1979. This document--a report of that seminar--is presented in four chapters. In Chapter I, seminar objectives are explained,…

  13. The mobility and diffusion of ions in gases

    NASA Technical Reports Server (NTRS)

    Mcdaniel, E. W.; Mason, E. A.

    1973-01-01

    Experimental and theoretical aspects of the mobility and diffusion of ions in gases are studied in detail. Some of the subjects discussed include ion-ion interaction, boundary condition and ion and electron behavior. Also discussed in separate chapters are the problems of the diffusion coefficients and the afterglow techniques. Finally, a special chapter studies the kinetic theory of diffusion and mobility, stressing the low-, medium- and high-field theory.

  14. Site Environmental Report for 2010 Sandia National Laboratories, California.

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Larsen, Barbara L.

    2011-06-01

    Sandia National Laboratories, California (SNL/CA) is a government-owned/contractor-operated laboratory. Sandia Corporation, a Lockheed Martin Company, manages and operates the laboratory for the Department of Energy's National Nuclear Security Administration (NNSA). The NNSA Sandia Site Office administers the contract and oversees contractor operations at the site. This Site Environmental Report for 2010 was prepared in accordance with DOE Order 231.1A (DOE 2004a). The report provides a summary of environmental monitoring information and compliance activities that occurred at SNL/CA during calendar year 2010. General site and environmental program information is also included. The Site Environmental Report is divided into ten chapters. Chaptermore » 1, the Executive Summary, highlights compliance and monitoring results obtained in 2010. Chapter 2 provides a brief introduction to SNL/CA and the existing environment found on site. Chapter 3 summarizes SNL/CA's compliance activities with the major environmental requirements applicable to site operations. Chapter 4 presents information on environmental management, performance measures, and environmental programs. Chapter 5 presents the results of monitoring and surveillance activities in 2010. Chapter 6 discusses quality assurance. Chapters 7 through 9 provide supporting information for the report and Chapter 10 is the report distribution list.« less

  15. DOE Office of Scientific and Technical Information (OSTI.GOV)

    Not Available

    This report summarizes lessons learned to date by the transit industry regarding four major types of strategic initiatives aimed to improving productivity or cost-effectiveness of public-transit services. Successful policies to reduce absenteeism are recorded; most combine incentives for improved attendance and disciplinary measures for unsatisfactory performance. Part-time labor is examined as a means to reduce labor costs. Competitive selection of bus service providers--examines the productivity and cost-effectiveness implications of increased service competition. The fourth strategy concerns the better targeting of supply to demand. The final chapter in the report addresses how the suggested actions might be implemented.

  16. OSHA standard for medical surveillance of hazardous waste workers.

    PubMed

    Melius, J M

    1990-01-01

    The increasing amount of work involving hazardous waste sites and the heavy involvement of the federal and state governments in this work have led to the gradual development of guidelines and standards providing for occupational safety and health programs for these sites. On March 6, 1989, the Occupational Safety and Health Administration published its final rule governing occupational safety and health matters at hazardous waste sites and emergency operations. This rule is currently scheduled to take effect on March 6, 1990. This chapter will briefly describe this regulation, particularly its medical surveillance requirements.

  17. 106-17 Telemetry Standards Digitized Audio Telemetry Standard Chapter 5

    DTIC Science & Technology

    2017-07-01

    RCC Standard 106-17 Chapter 5, July 2017 5-3 5.8 CVSD Bit Rate Determination The following discussion provides a procedure for determining the...Telemetry Standards , RCC Standard 106-17 Chapter 5, July 2017 CHAPTER 5 Digitized Audio Telemetry Standard Table of Contents Chapter 5...Digitized Audio Telemetry Standard ............................................................... 5-1 5.1 General

  18. Development of a Carbon Nanotube-Based Micro-CT and its Applications in Preclinical Research

    NASA Astrophysics Data System (ADS)

    Burk, Laurel May

    Due to the dependence of researchers on mouse models for the study of human disease, diagnostic tools available in the clinic must be modified for use on these much smaller subjects. In addition to high spatial resolution, cardiac and lung imaging of mice presents extreme temporal challenges, and physiological gating methods must be developed in order to image these organs without motion blur. Commercially available micro-CT imaging devices are equipped with conventional thermionic x-ray sources and have a limited temporal response and are not ideal for in vivo small animal studies. Recent development of a field-emission x-ray source with carbon nanotube (CNT) cathode in our lab presented the opportunity to create a micro-CT device well-suited for in vivo lung and cardiac imaging of murine models for human disease. The goal of this thesis work was to present such a device, to develop and refine protocols which allow high resolution in vivo imaging of free-breathing mice, and to demonstrate the use of this new imaging tool for the study many different disease models. In Chapter 1, I provide background information about x-rays, CT imaging, and small animal micro-CT. In Chapter 2, CNT-based x-ray sources are explained, and details of a micro-focus x-ray tube specialized for micro-CT imaging are presented. In Chapter 3, the first and second generation CNT micro-CT devices are characterized, and successful respiratory- and cardiac-gated live animal imaging on normal, wild-type mice is achieved. In Chapter 4, respiratory-gated imaging of mouse disease models is demonstrated, limitations to the method are discussed, and a new contactless respiration sensor is presented which addresses many of these limitations. In Chapter 5, cardiac-gated imaging of disease models is demonstrated, including studies of aortic calcification, left ventricular hypertrophy, and myocardial infarction. In Chapter 6, several methods for image and system improvement are explored, and radiation therapy-related micro-CT imaging is present. Finally, in Chapter 7 I discuss future directions for this research and for the CNT micro-CT.

  19. BOOK REVIEW: The Illustrated Wavelet Transform Handbook: Introductory Theory and Applications in Science, Engineering, Medicine and Finance

    NASA Astrophysics Data System (ADS)

    Ng, J.; Kingsbury, N. G.

    2004-02-01

    This book provides an overview of the theory and practice of continuous and discrete wavelet transforms. Divided into seven chapters, the first three chapters of the book are introductory, describing the various forms of the wavelet transform and their computation, while the remaining chapters are devoted to applications in fluids, engineering, medicine and miscellaneous areas. Each chapter is well introduced, with suitable examples to demonstrate key concepts. Illustrations are included where appropriate, thus adding a visual dimension to the text. A noteworthy feature is the inclusion, at the end of each chapter, of a list of further resources from the academic literature which the interested reader can consult. The first chapter is purely an introduction to the text. The treatment of wavelet transforms begins in the second chapter, with the definition of what a wavelet is. The chapter continues by defining the continuous wavelet transform and its inverse and a description of how it may be used to interrogate signals. The continuous wavelet transform is then compared to the short-time Fourier transform. Energy and power spectra with respect to scale are also discussed and linked to their frequency counterparts. Towards the end of the chapter, the two-dimensional continuous wavelet transform is introduced. Examples of how the continuous wavelet transform is computed using the Mexican hat and Morlet wavelets are provided throughout. The third chapter introduces the discrete wavelet transform, with its distinction from the discretized continuous wavelet transform having been made clear at the end of the second chapter. In the first half of the chapter, the logarithmic discretization of the wavelet function is described, leading to a discussion of dyadic grid scaling, frames, orthogonal and orthonormal bases, scaling functions and multiresolution representation. The fast wavelet transform is introduced and its computation is illustrated with an example using the Haar wavelet. The second half of the chapter groups together miscellaneous points about the discrete wavelet transform, including coefficient manipulation for signal denoising and smoothing, a description of Daubechies’ wavelets, the properties of translation invariance and biorthogonality, the two-dimensional discrete wavelet transforms and wavelet packets. The fourth chapter is dedicated to wavelet transform methods in the author’s own specialty, fluid mechanics. Beginning with a definition of wavelet-based statistical measures for turbulence, the text proceeds to describe wavelet thresholding in the analysis of fluid flows. The remainder of the chapter describes wavelet analysis of engineering flows, in particular jets, wakes, turbulence and coherent structures, and geophysical flows, including atmospheric and oceanic processes. The fifth chapter describes the application of wavelet methods in various branches of engineering, including machining, materials, dynamics and information engineering. Unlike previous chapters, this (and subsequent) chapters are styled more as literature reviews that describe the findings of other authors. The areas addressed in this chapter include: the monitoring of machining processes, the monitoring of rotating machinery, dynamical systems, chaotic systems, non-destructive testing, surface characterization and data compression. The sixth chapter continues in this vein with the attention now turned to wavelets in the analysis of medical signals. Most of the chapter is devoted to the analysis of one-dimensional signals (electrocardiogram, neural waveforms, acoustic signals etc.), although there is a small section on the analysis of two-dimensional medical images. The seventh and final chapter of the book focuses on the application of wavelets in three seemingly unrelated application areas: fractals, finance and geophysics. The treatment on wavelet methods in fractals focuses on stochastic fractals with a short section on multifractals. The treatment on finance touches on the use of wavelets by other authors in studying stock prices, commodity behaviour, market dynamics and foreign exchange rates. The treatment on geophysics covers what was omitted from the fourth chapter, namely, seismology, well logging, topographic feature analysis and the analysis of climatic data. The text concludes with an assortment of other application areas which could only be mentioned in passing. Unlike most other publications in the subject, this book does not treat wavelet transforms in a mathematically rigorous manner but rather aims to explain the mechanics of the wavelet transform in a way that is easy to understand. Consequently, it serves as an excellent overview of the subject rather than as a reference text. Keeping the mathematics to a minimum and omitting cumbersome and detailed proofs from the text, the book is best-suited to those who are new to wavelets or who want an intuitive understanding of the subject. Such an audience may include graduate students in engineering and professionals and researchers in engineering and the applied sciences.

  20. Final Requirements--School Improvement Grants--Title I of the Elementary and Secondary Education Act of 1965. Final Rule. Federal Register, Part IV, Department of Education, 34 CFR Chapter II

    ERIC Educational Resources Information Center

    National Archives and Records Administration, 2015

    2015-01-01

    The Assistant Secretary for Elementary and Secondary Education adopts final requirements for the School Improvement Grants (SIG) program, authorized under section 1003(g) of title I of the Elementary and Secondary Education Act of 1965, as amended (ESEA). These final requirements make changes to the current SIG program requirements and implement…

  1. PATHS - Providing Appropriate Training in Head Start: A Grantee Guide.

    ERIC Educational Resources Information Center

    Riley, Mary Tom; And Others

    Designed for Head Start grantees, this book provides training guidelines for improving Head Start staff competency. Chapter I offers a rationale for staff training activities, while chapter II characterizes the Head Start trainee. Chapter III addresses assessment of training needs on program and staff levels. The development of a training plan is…

  2. History of Space Shuttle Rendezvous

    NASA Technical Reports Server (NTRS)

    Goodman, John L.

    2011-01-01

    This technical history is intended to provide a technical audience with an introduction to the rendezvous and proximity operations history of the Space Shuttle Program. It details the programmatic constraints and technical challenges encountered during shuttle development in the 1970s and over thirty years of shuttle missions. An overview of rendezvous and proximity operations on many shuttle missions is provided, as well as how some shuttle rendezvous and proximity operations systems and flight techniques evolved to meet new programmatic objectives. This revised edition provides additional information on Mercury, Gemini, Apollo, Skylab, and Apollo/Soyuz. Some chapters on the Space Shuttle have been updated and expanded. Four special focus chapters have been added to provide more detailed information on shuttle rendezvous. A chapter on the STS-39 mission of April/May 1991 describes the most complex deploy/retrieve mission flown by the shuttle. Another chapter focuses on the Hubble Space Telescope servicing missions. A third chapter gives the reader a detailed look at the February 2010 STS-130 mission to the International Space Station. The fourth chapter answers the question why rendezvous was not completely automated on the Gemini, Apollo, and Space Shuttle vehicles.

  3. Options Available for Providing Family Housing to Navy Families in the Continental United States

    DTIC Science & Technology

    1994-06-01

    the Revitalization Backlog 64 4. Revise VHA and BAQ Determination Procedures 65 C. FUTURE RESEARCH ........ ................ .. 65 APPENDIX...OVERVIEW Succeeding chapters will research the three family housing options in detail and conclude with recommendations. Chapter II will provide an...advantages and disadvantages of each of the three options. Chapter VI will provide an analysis of the research leading to the conclusions and recommendations

  4. 76 FR 72327 - NASA Federal Acquisition Regulation Supplement; Responsibility, Suspension and Debarment

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-11-23

    .... chapter 35). List of Subjects in 48 CFR Part 1809 Government procurement. Sheryl Goddard, Director... Space Administration (NASA). ACTION: Final rule. SUMMARY: NASA has adopted as final, without change, a... INFORMATION CONTACT: Leigh Pomponio, Procurement Analyst, at (202) 358-0592 or [email protected

  5. 1979 Special Report on the NIE Compensatory Education Study.

    ERIC Educational Resources Information Center

    National Advisory Council on the Education of Disadvantaged Children, Washington, DC.

    This document examines the National Institute of Education's (NIE) Final Report on its study of compensatory education. Objectives of the NIE study and strategies used by NIE to accomplish these objectives are summarized. The five main chapters of the Final Report dealing respectively with demonstration studies, teacher training, the Instructional…

  6. 78 FR 12955 - Final Requirements, Definitions, and Selection Criteria-Native American Career and Technical...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-26

    ... has established under the Elementary and Secondary Education Act of 1965, as amended (20 U.S.C. 6301..., cooperative education, school-based enterprises, entrepreneurship, community service learning, and job... DEPARTMENT OF EDUCATION 34 CFR Chapter IV [Docket ID ED-2012-OVAE-0053] Final Requirements...

  7. Skills Conversion Project: Chapter 2, Executive Summary. Final Report.

    ERIC Educational Resources Information Center

    National Society of Professional Engineers, Washington, DC.

    This final report describes the Skills Conversion Project conducted by The National Society of Professional Engineers under contract to the Department of Labor to study methods of utilizing the large pool of highly skilled unemployed technicians and professional personnel who were formerly employed in the aerospace and defense industries. If…

  8. 40 CFR 700.43 - Definitions.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... the PMN for the intermediate identifies the final product and describes the chemical reactions leading... chemical substance (each being assigned a separate PMN number by EPA) as a result of a prenotice agreement... chapter. Final product means a new chemical substance (as “new chemical substance” is defined in § 720.3...

  9. 40 CFR 700.43 - Definitions.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... the PMN for the intermediate identifies the final product and describes the chemical reactions leading... chemical substance (each being assigned a separate PMN number by EPA) as a result of a prenotice agreement... chapter. Final product means a new chemical substance (as “new chemical substance” is defined in § 720.3...

  10. 40 CFR 700.43 - Definitions.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... the PMN for the intermediate identifies the final product and describes the chemical reactions leading... chemical substance (each being assigned a separate PMN number by EPA) as a result of a prenotice agreement... chapter. Final product means a new chemical substance (as “new chemical substance” is defined in § 720.3...

  11. 40 CFR 700.43 - Definitions.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... the PMN for the intermediate identifies the final product and describes the chemical reactions leading... chemical substance (each being assigned a separate PMN number by EPA) as a result of a prenotice agreement... chapter. Final product means a new chemical substance (as “new chemical substance” is defined in § 720.3...

  12. 40 CFR 700.43 - Definitions.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... the PMN for the intermediate identifies the final product and describes the chemical reactions leading... chemical substance (each being assigned a separate PMN number by EPA) as a result of a prenotice agreement... chapter. Final product means a new chemical substance (as “new chemical substance” is defined in § 720.3...

  13. Using high-resolution satellite imagery to assess populations of animals in the Antarctic

    NASA Astrophysics Data System (ADS)

    LaRue, Michelle Ann

    The Southern Ocean is one of the most rapidly-changing ecosystems on the planet due to the effects of climate change and commercial fishing for ecologically-important krill and fish. It is imperative that populations of indicator species, such as penguins and seals, be monitored at regional- to global scales to decouple the effects of climate and anthropogenic changes for appropriate ecosystem-based management of the Southern Ocean. Remotely monitoring populations through high-resolution satellite imagery is currently the only feasible way to gain information about population trends of penguins and seals in Antarctica. In my first chapter, I review the literature where high-resolution satellite imagery has been used to assess populations of animals in polar regions. Building on this literature, my second chapter focuses on estimating changes in abundance in the Weddell seal population in Erebus Bay. I found a strong correlation between ground and satellite counts, and this finding provides an alternate method for assessing populations of Weddell seals in areas where less is known about population status. My third chapter explores how size of the guano stain of Adelie penguins can be used to predict population size. Using high-resolution imagery and ground counts, I built a model to estimate the breeding population of Adelie penguins using a supervised classification to estimate guano size. These results suggest that the size of guano stain is an accurate predictor of population size, and can be applied to estimate remote Adelie penguin colonies. In my fourth chapter, I use air photos, satellite imagery, climate and mark-resight data to determine that climate change has positively impacted the population of Adelie penguins at Beaufort Island through a habitat release that ultimately affected the dynamics within the southern Ross Sea metapopulation. Finally, for my fifth chapter I combined the literature with observations from aerial surveys and satellite imagery to determine that emperor penguins are not philopatric. These results have implications for interpreting long-term modeling studies and I suggest that future research should account for metapopulation dynamics within emperor penguin populations. Combined, my dissertation provides resources and new insights for effective management of the Southern Ocean ecosystem.

  14. Splashing, feeding, contracting: Drop impact and fluid dynamics of Vorticella

    NASA Astrophysics Data System (ADS)

    Pepper, Rachel E.

    This thesis comprises two main topics: understanding drop impact and splashing, and studying the feeding and contracting of the microorganism Vorticella. In Chapter 1, we study the effect of substrate compliance on the splash threshold of a liquid drop using an elastic membrane under variable tension. We find that splashing can be suppressed by reducing this tension. Measurements of the velocity and acceleration of the spreading drop after impact indicate that the splashing behavior is set at very early times after, or possibly just before, impact, far before the actual splash occurs. We also provide a model for the tension dependence of the splashing threshold. In Chapter 2, we study the evolution of the ejected liquid sheet, or lamella, created after impact of a liquid drop onto a solid surface using high-speed video. We find that the lamella rim thickness is always much larger than the boundary layer thickness, and that this thickness decreases with increasing impact speed. We also observe an unusual plateau behavior in thickness versus time at higher impact speeds as we approach the splash threshold. In Chapter 3, we show through calculations, simulations, and experiments that the eddies often observed near sessile filter feeders are due to the presence of nearby boundaries. We model the common filter feeder Vorticella, and also track particles around live feeding Vorticella to determine the experimental flow field. Our models are in good agreement both with each other and with the experiments. We also provide simple approximate equations to predict experimental eddy sizes due to boundaries. In Chapter 4, we show through calculations that filter feeders such as Vorticella can greatly enhance their nutrient uptake by feeding at an angle rather than perpendicular to a substrate. We also show experimental evidence that living Vorticella use this strategy. Finally, in Chapter 5, we discuss possible future directions for these projects, including potential insights from a close examination of lamella behavior at the splash threshold, and calculations to determine if Vorticella contract rapidly towards the substrate to which they are attached in order to mix the surrounding fluid.

  15. A synthesis of aquatic science for management of Lakes Mead and Mohave

    USGS Publications Warehouse

    Rosen, Michael R.; Turner, Kent; Goodbred, Steven L.; Miller, Jennell M.

    2012-01-01

    Lakes Mead and Mohave, which are the centerpieces of Lake Mead National Recreation Area, provide many significant benefits that have made the modern development of the Southwestern United States possible. Lake Mead is the largest reservoir by volume in the nation and it supplies critical storage of water supplies for more than 25 million people in three Western States (California, Arizona, and Nevada). Storage within Lake Mead supplies drinking water and the hydropower to provide electricity for major cities including Las Vegas, Phoenix, Los Angeles, Tucson, and San Diego, and irrigation of more than 2.5 million acres of croplands. Lake Mead is arguably the most important reservoir in the nation because of its size and the services it delivers to the Western United States. This Circular includes seven chapters. Chapter 1 provides a short summary of the overall findings and management implications for Lakes Mead and Mohave that can be used to guide the reader through the rest of the Circular. Chapter 2 introduces the environmental setting and characteristics of Lakes Mead and Mohave and provides a brief management context of the lakes within the Colorado River system as well as overviews of the geological bedrock and sediment accumulations of the lakes. Chapter 3 contains summaries of the operational and hydrologic characteristics of Lakes Mead and Mohave. Chapter 4 provides information on water quality, including discussion on the monitoring of contaminants and sediments within the reservoirs. Chapter 5 describes aquatic biota and wildlife, including food-web dynamics, plankton, invertebrates, fish, aquatic birds, and aquatic vegetation. Chapter 6 outlines threats and stressors to the health of Lake Mead aquatic ecosystems that include a range of environmental contaminants, invasive species, and climate change. Chapter 7 provides a more detailed summary of overall findings that are presented in Chapter 1; and it contains a more detailed discussion on associated management implications, additional research, and monitoring needs.

  16. A Study of the Use of Simulations and Games in Education with Special Reference to Geography.

    ERIC Educational Resources Information Center

    O'Reilly, Desmond Vincent

    Chapter 1 of this thesis provides definitions of terms used. Chapter 2 discusses role-playing, strategy games, and models. Chapter 3 explores the significance of games in child development. Chapter 4 relates the historical development of gaming and simulation. Chapter 5 focuses on advantages of simulations and games in education in terms of such…

  17. Identifying and Interpreting Stratification in Sedimentary Rocks on Mars: Insight from Rover and Orbital Observations and Terrestrial Field Analogs

    NASA Astrophysics Data System (ADS)

    Edgar, Lauren A.

    Sedimentary rocks on Mars provide insight into past aqueous and atmospheric processes, climate regimes, and potential habitability. The stratigraphic architecture of sedimentary rocks on Mars is similar to that of Earth, indicating that the processes that govern deposition and erosion on Mars can be reasonably inferred through reference to analogous terrestrial systems. This dissertation aims to understand Martian surface processes through the use of (1) ground-based observations from the Mars Exploration Rovers, (2) orbital data from the High Resolution Imaging Science Experiment onboard the Mars Reconnaissance Orbiter, and (3) the use of terrestrial field analogs to understand bedforms and sediment transport on Mars. Chapters 1 and 2 trace the history of aqueous activity at Meridiani Planum, through the reconstruction of eolian bedforms at Victoria crater, and the identification of a potential mudstone facies at Santa Maria crater. Chapter 3 uses Terrestrial Laser Scanning to study cross-bedding in pyroclastic surge deposits on Earth in order to understand sediment transport in these events and to establish criteria for their identification on Mars. The final chapter analyzes stratal geometries in the Martian North Polar Layered Deposits using tools for sequence stratigraphic analysis, to better constrain past surface processes and past climate conditions on Mars.

  18. Introduction to Robust Multivariable Control

    DTIC Science & Technology

    1986-02-01

    AX DAVIS, Assistant for Research and Technology Flight Control Division Flight Dynamics Laboratory "If your address has changed, if you wish to be...particular chapter is given at the end of each chapter. It is needless to say that there are numerour other - publications in this area of controls research ...tco in this Area of research comprehensively in a single report. Finally, even though most of the material in this report comes from publications of W

  19. Final Report for Dynamic Models for Causal Analysis of Panel Data. Models for Change in Quantitative Variables, Part III: Estimation from Panel Data. Part II, Chapter 5.

    ERIC Educational Resources Information Center

    Hannan, Michael T.

    This document is part of a series of chapters described in SO 011 759. Addressing the problems of studying change and the change process, the report argues that sociologists should study coupled changes in qualitative and quantitative outcomes (e.g., marital status and earnings). The author presents a model for sociological studies of change in…

  20. Final Report for Dynamic Models for Causal Analysis of Panel Data. Models for Change in Quantitative Variables, Part I Deterministic Models. Part II, Chapter 3.

    ERIC Educational Resources Information Center

    Hannan, Michael T.

    This document is part of a series of chapters described in SO 011 759. Addressing the question of effective models to measure change and the change process, the author suggests that linear structural equation systems may be viewed as steady state outcomes of continuous-change models and have rich sociological grounding. Two interpretations of the…

  1. Designing Optical Properties in DNA-Programmed Nanoparticle Superlattices

    NASA Astrophysics Data System (ADS)

    Ross, Michael Brendan

    A grand challenge of modern science has been the ability to predict and design the properties of new materials. This approach to the a priori design of materials presents a number of challenges including: predictable properties of the material building blocks, a programmable means for arranging such building blocks into well understood architectures, and robust models that can predict the properties of these new materials. In this dissertation, we present a series of studies that describe how optical properties in DNA-programmed nanoparticle superlattices can be predicted prior to their synthesis. The first chapter provides a history and introduction to the study of metal nanoparticle arrays. Chapter 2 surveys and compares several geometric models and electrodynamics simulations with the measured optical properties of DNA-nanoparticle superlattices. Chapter 3 describes silver nanoparticle superlattices (rather than gold) and identifies their promise as plasmonic metamaterials. In chapter 4, the concept of plasmonic metallurgy is introduced, whereby it is demonstrated that concepts from materials science and metallurgy can be applied to the optical properties of mixed metallic plasmonic materials, unveiling rich and tunable optical properties such as color and asymmetric reflectivity. Chapter 5 presents a comprehensive theoretical exploration of anisotropy (non-spherical) in nanoparticle superlattice architectures. The role of anisotropy is discussed both on the nanoscale, where several desirable metamaterial properties can be tuned from the ultraviolet to near-infrared, and on the mesoscale, where the size and shape of a superlattice is demonstrated to have a pronounced effect on the observed far-field optical properties. Chapter 6 builds upon those theoretical data presented in chapter 5, including the experimental realization of size and shape dependent properties in DNA-programmed superlattices. Specifically, nanoparticle spacing is explored as a parameter that can be used to influence the properties of mesoscale single crystal superlattices, such that they exhibit either plasmonic absorption or photonic scattering. This concept is generalized through simulation, which demonstrates that the crystal habit (size, shape, and morphology) is a powerful design parameter for optical properties in mesoscale nanoparticle assemblies. Finally, chapter 7 summarizes these data and their impact, and puts them in context regarding future opportunities. This work presents a comprehensive demonstration that the optical properties of nanoparticle-based architectures can be precisely controlled and deliberately designed a priori using the unique programmability of DNA and the use of several levels of predictive electromagnetic theory.

  2. Chapter 21: Estimating Net Savings - Common Practices. The Uniform Methods Project: Methods for Determining Energy Efficiency Savings for Specific Measures

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Kurnik, Charles W; Violette, Daniel M.; Rathbun, Pamela

    This chapter focuses on the methods used to estimate net energy savings in evaluation, measurement, and verification (EM and V) studies for energy efficiency (EE) programs. The chapter provides a definition of net savings, which remains an unsettled topic both within the EE evaluation community and across the broader public policy evaluation community, particularly in the context of attribution of savings to a program. The chapter differs from the measure-specific Uniform Methods Project (UMP) chapters in both its approach and work product. Unlike other UMP resources that provide recommended protocols for determining gross energy savings, this chapter describes and comparesmore » the current industry practices for determining net energy savings but does not prescribe methods.« less

  3. Continuing Professional Education. Promise and Performance. Australian Education Review, No. 30.

    ERIC Educational Resources Information Center

    Brennan, Barrie, Ed.

    1990-01-01

    This book is a critical appraisal of continuing education for Australian professionals. Part 1 sets the scene, with an introduction in Chapter 1. Chapter 2 examines the key terms from a number of perspectives to provide an overview of the context in which all professionals practice in Australia. Chapter 3 provides a broad framework for the…

  4. Guidelines for Line-Oriented Flight Training, Volume 1

    NASA Technical Reports Server (NTRS)

    Lauber, J. K.; Foushee, H. C.

    1981-01-01

    Line-Oriented Flight Training (LOFT) is a developing training technology which synthesizes high-fidelity aircraft simulation and high-fidelity line-operations simulation to provide realistic, dynamic pilot training in a simulated line environment. LOFT is an augmentation of existing pilot training which concentrates upon command, leadership, and resource management skills. This report, based on an NASA/Industry workshop held in January, 1981, is designed to serve as a handbook for LOFT users. In addition to providing background information, guidelines are presented for designing LOFT scenarios, conducting real-time LOFT operations, pilot debriefing, and instructor qualification and training. The final chapter addressed other uses of LOFT and line-operations (or full-mission) simulation.

  5. A History and Overview of the Behavioral Neuroscience of Learning and Memory.

    PubMed

    Clark, Robert E

    2018-01-01

    Here, I provide a basic history of important milestones in the development of theories for how the brain accomplishes the phenomenon of learning and memory. Included are the ideas of Plato, René Descartes, Théodule Ribot, William James, Ivan Pavlov, John Watson, Karl Lashley, and others. The modern era of learning and memory research begins with the description of H.M. by Brenda Milner and the gradual discovery that the brain contains multiple learning and memory systems that are supported by anatomically discrete brain structures. Finally, a brief overview is provided for the chapters that are included in current topics in Behavioral Neuroscience-Learning and Memory.

  6. A History and Overview of the Behavioral Neuroscience of Learning and Memory.

    PubMed

    Clark, Robert E

    2018-01-05

    Here, I provide a basic history of important milestones in the development of theories for how the brain accomplishes the phenomenon of learning and memory. Included are the ideas of Plato, René Descartes, Théodule Ribot, William James, Ivan Pavlov, John Watson, Karl Lashley, and others. The modern era of learning and memory research begins with the description of H.M. by Brenda Milner and the gradual discovery that the brain contains multiple learning and memory systems that are supported by anatomically discrete brain structures. Finally, a brief overview is provided for the chapters that are included in current topics in Behavioral Neuroscience-Learning and Memory.

  7. Novel Polymeric Dielectric Materials for the Additive Manufacturing of Microwave Devices

    NASA Astrophysics Data System (ADS)

    O'Keefe, Shamus E.

    The past decade has seen a rapid increase in the deployment of additive manufacturing (AM) due to the perceived benefits of lower cost, higher quality, and a smaller environmental footprint. And while the hardware behind most of AM processes is mature, the study and development of material feedstock(s) are in their infancy, particularly so for niche areas. In this dissertation, we look at novel polymeric materials to support AM for microwave devices. Chapter 1 provides an overview of the benefits of AM, followed by the specific motivation for this work, and finally a scope defining the core objectives. Chapter 2 delves into a higher-level background of dielectric theory and includes a brief overview of the two common dielectric spectroscopy techniques used in this work. The remaining chapters, summarized below, describe experiments in which novel polymeric materials were developed and their microwave dielectric properties measured. Chapter 3 describes the successful synthesis of polytetrafluroethylene (PTFE)/polyacrylate (PA) core-shell nanoparticles and their measured microwave dielectric properties. PTFE/PA core-shell nanoparticles with spherical morphology were successfully made by aerosol deposition followed by a brief annealing. The annealing temperature is closely controlled to exceed the glass transition (Tg) of the PA shell yet not exceed the Tg of the PTFE core. Furthermore, the annealing promotes coalescence amongst the PA shells of neighboring nanoparticles and results in the formation of a contiguous PA matrix that has excellent dispersion of PTFE cores. The measured dielectric properties agree well with theoretical predictions and suggest the potential of this material as a feedstock for AM microwave devices. Chapter 4 delves into the exploration of various polyimide systems with the aim of replacing the PA in the previously studied PTFE/PA core-shell nanoparticles. Fundamental relationships between polymer attributes (flexibility/rigidity and functional groups) and dielectric properties were explored. The results indicate that backbone rigidity and the inclusion of fluorine lead to excellent dielectric properties, however, often at the expense of mechanical properties. Chapter 5 explores the optimization of PTFE core-shell nanoparticles via a novel PTFE/polyimide (PI) core-shell nanoparticle. PTFE/PI core-shell nanoparticles were synthesized via electrostatic interaction between the PTFE cores and a PI precursor, poly(amic) acid salt (PAAS). The PAAS is converted to PI by thermal imidization. The PI has properties superior to those of PA for microwave applications and the results suggest the promise of PTFE/PI core-shell nanoparticles for use in AM of microwave devices. Chapter 6 describes the first report of on actively-tunable microwave substrate made possible by a semiconducting polymer composite blend. The composite blend is comprised of poly(3-hexylthiophene) (P3HT) as the semiconducting polymer and [6,6]-Phenyl C61 butyric acid methyl ester (PCBM) while the remainder of the composite is comprised of a low dielectric constant polymer polydimethylsiloxane (PDMS). When subjected to photo excitation (white light, spectrum centered at 532 nm), the composite exhibits a tunability of the permittivity up to 20%. The results suggest strong promise for the use of semiconducting polymers in actively-tunable microwave devices. Finally, Chapter 7 presents a summary of the salient conclusions of the reported studies. The chapter concludes with a few brief remarks of my personal experience as a non-traditional student and the challenges therein.

  8. Studies of Young, Star-forming Circumstellar Disks

    NASA Astrophysics Data System (ADS)

    Bae, Jaehan

    2017-08-01

    Disks of gas and dust around forming stars - circumstellar disks - last only a few million years. This is a very small fraction of the entire lifetime of Sun-like stars, several billion years. Nevertheless, by the time circumstellar disks dissipate stars complete building up their masses, giant planets finish accreting gas, and terrestrial bodies are nearly fully grown and ready for their final assembly to become planets. Understanding the evolution of circumstellar disks are thus crucial in many contexts. Using numerical simulations as the primary tool, my thesis has focused on the studies of various physical processes that can occur throughout the lifetime of circumstellar disks, from their formation to dispersal. Chapters 2, 3, and 4 emphasize the importance of early evolution, during which time a forming star-disk system obtains mass from its natal cloud: the infall phase. In Chapter 2 and 3, I have modeled episodic outbursts of accretion in protostellar systems resulting from disk instabilities - gravitational instability and magnetorotational instability. I showed that outbursts occur preferentially during the infall phase, because the mass addition provides more favorable conditions for gravitational instability to initiate the outburst cycle, and that forming stars build up a significant fraction of their masses through repeated short-lived, episodic outbursts. The infall phase can also be important for the formation of planets. Recent ALMA observations revealed sets of bright and dark rings in circumstellar disks of young, forming stars, potentially indicating early formation of planets. In Chapter 4, I showed that infall streams can create radial pressure bumps near the outer edge of the mass landing on the disk, from which vortices can form, collecting solid particles very efficiently to make initial seeds of planets. The next three chapters highlight the role of planets in setting the observational appearance and the evolution of circumstellar disks. When a planet forms in a disk, the gravitational interaction between the planet and disk can create structures, such as spiral arms and gaps. In Chapter 5, I compared the disk structures formed by planetary companions in numerical simulations with the observed structures in the disk surrounding an 8 Myr-old Herbig Ae star SAO 206462. Based on the experiments, I made predictions for the mass and position of a currently unrevealed planet, which can help guide future observations to search for more conclusive evidence for the existence of a planetary companion in the system. In Chapter 6, I showed for the first time in global simulation domains that spiral waves, driven for instance by planets or gravitational instability, can be unstable due to resonant interactions with inertial modes, breaking into turbulence. In Chapter 7, I showed that the spiral wave instability operates on the waves launched by planets and that the resulting turbulence can significantly stir up solid particles from the disk midplane. The stirring of solid particles can have influences on the observation appearance of the parent disk and on the subsequent assembly of planetary bodies in the disk. Finally, in Chapter 8, I investigated the dispersal of circumstellar disks via photoevaporative winds, finding that the photoevaporative loss alone, coupled with a range of initial angular momenta of protostellar clouds, can explain the observed decline of the disk frequency with increasing age. The findings and future possibilities are summarized in Chapter 9.

  9. Seismicity of Afghanistan and vicinity

    USGS Publications Warehouse

    Dewey, James W.

    2006-01-01

    This publication describes the seismicity of Afghanistan and vicinity and is intended for use in seismic hazard studies of that nation. Included are digital files with information on earthquakes that have been recorded in Afghanistan and vicinity through mid-December 2004. Chapter A provides an overview of the seismicity and tectonics of Afghanistan and defines the earthquake parameters included in the 'Summary Catalog' and the 'Summary of Macroseismic Effects.' Chapter B summarizes compilation of the 'Master Catalog' and 'Sub-Threshold Catalog' and documents their formats. The 'Summary Catalog' itself is presented as a comma-delimited ASCII file, the 'Summary of Macroseismic Effects' is presented as an html file, and the 'Master Catalog' and 'Sub-Threshold Catalog' are presented as flat ASCII files. Finally, this report includes as separate plates a digital image of a map of epicenters of earthquakes occurring since 1964 (Plate 1) and a representation of areas of damage or strong shaking from selected past earthquakes in Afghanistan and vicinity (Plate 2).

  10. Quality competition and uncertainty in a horizontally differentiated hospital market.

    PubMed

    Montefiori, Marcello

    2014-01-01

    The chapter studies hospital competition in a spatially differentiated market in which patient demand reflects the quality/distance mix that maximizes their utility. Treatment is free at the point of use and patients freely choose the provider which best fits their expectations. Hospitals might have asymmetric objectives and costs, however they are reimbursed using a uniform prospective payment. The chapter provides different equilibrium outcomes, under perfect and asymmetric information. The results show that asymmetric costs, in the case where hospitals are profit maximizers, allow for a social welfare and quality improvement. On the other hand, the presence of a publicly managed hospital which pursues the objective of quality maximization is able to ensure a higher level of quality, patient surplus and welfare. However, the extent of this outcome might be considerably reduced when high levels of public hospital inefficiency are detectable. Finally, the negative consequences caused by the presence of asymmetric information are highlighted in the different scenarios of ownership/objectives and costs. The setting adopted in the model aims at describing the up-coming European market for secondary health care, focusing on hospital behavior and it is intended to help the policy-maker in understanding real world dynamics.

  11. Using Kolb's Experiential Learning Cycle in Chapter Presentations

    ERIC Educational Resources Information Center

    Stokes-Eley, Stephanie

    2007-01-01

    Student-led chapter presentations provide an excellent opportunity for instructors to evaluate a student's comprehension of the assigned chapter, as well as the student's ability to present and convey information in a public forum. Although several instructors realize the benefits of requiring students to complete chapter presentations either as…

  12. The Soviet System of Education. A PIER World Education Series Special Report.

    ERIC Educational Resources Information Center

    Popovych, Erika; Levin-Stankevich, Brian

    This volume endeavors to provide comprehensive factual information on the Soviet system of education. Chapter 1 offers basic information on the Soviet Republics. Chapter 2 describes the foundations of Soviet Education. Chapter 3 describes preschool through upper secondary education including academic calendars and curriculum. Chapter 4,…

  13. Air Conditioning and Heating Technology--II.

    ERIC Educational Resources Information Center

    Gattone, Felix

    Twenty-eight chapters and numerous drawings provide information for instructors and students of air conditioning and heating technology. Chapter 1 lists the occupational opportunities in the field. Chapter 2 covers the background or development of the industry of air conditioning and heating technology. Chapter 3 includes some of the principle…

  14. Advancing Your Career: Concepts of Professional Nursing. Second Edition.

    ERIC Educational Resources Information Center

    Kearney, Rose

    This textbook, intended for registered nurses (RN's) returning to school, is designed to provide practicing RN's with professional concepts to advance their careers. The book contains 22 chapters organized in five sections. Each chapter includes chapter objectives, key terms, key points, chapter exercises, references, and a bibliography. Section I…

  15. The NOvA Technical Design Report

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Ayres, D.S.; Drake, G.R.; Goodman, M.C.

    Technical Design Report (TDR) describes the preliminary design of the NOvA accelerator upgrades, NOvA detectors, detector halls and detector sites. Compared to the March 2006 and November 2006 NOvA Conceptual Design Reports (CDR), critical value engineering studies have been completed and the alternatives still active in the CDR have been narrowed to achieve a preliminary technical design ready for a Critical Decision 2 review. Many aspects of NOvA described this TDR are complete to a level far beyond a preliminary design. In particular, the access road to the NOvA Far Detector site in Minnesota has an advanced technical design atmore » a level appropriate for a Critical Decision 3a review. Several components of the accelerator upgrade and new neutrino detectors also have advanced technical designs appropriate for a Critical Decision 3a review. Chapter 1 is an Executive Summary with a short description of the NOvA project. Chapter 2 describes how the Fermilab NuMI beam will provide a narrow band beam of neutrinos for NOvA. Chapter 3 gives an updated overview of the scientific basis for the NOvA experiment, focusing on the primary goal to extend the search for {nu}{sub {mu}} {yields} {nu}{sub e} oscillations and measure the sin{sup 2}(2{theta}{sub 13}) parameter. This parameter has not been measured in any previous experiment and NOvA would extend the search by about an order of magnitude beyond the current limit. A secondary goal is to measure the dominant mode oscillation parameters, sin{sup 2}(2{theta}{sub 23}) and {Delta}m{sub 32}{sup 2} to a more precise level than previous experiments. Additional physics goals for NOvA are also discussed. Chapter 4 describes the Scientific Design Criteria which the Fermilab accelerator complex, NOvA detectors and NOvA detector sites must satisfy to meet the physics goals discussed in Chapter 3. Chapter 5 is an overview of the NOvA project. The changes in the design relative to the NOvA CDR are discussed. Chapter 6 summarizes the NOvA design performance relative to the Design Criteria set out in Chapter 4. Chapter 7 presents the Work Breakdown Structure dictionary at Level 3 and the Milestone dictionary. Chapters 8 through 17 then take each Level 2 WBS element of the NOvA project and present each part of the design in more detail than the overview given in Chapter 5. Specific technical design criteria are delineated for each part of the project in addition to the scientific design criteria outlined in Chapter 4. Changes in the design since the NOvA CDR are discussed in detail. The work remaining to bring each part of this preliminary design to a final design is outlined. Appendix A is a guide to other NOvA Project documentation with links to those documents.« less

  16. Investigations of Galaxy Clusters Using Gravitational Lensing

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Wiesner, Matthew P.

    2014-08-01

    In this dissertation, we discuss the properties of galaxy clusters that have been determined using strong and weak gravitational lensing. A galaxy cluster is a collection of galaxies that are bound together by the force of gravity, while gravitational lensing is the bending of light by gravity. Strong lensing is the formation of arcs or rings of light surrounding clusters and weak lensing is a change in the apparent shapes of many galaxies. In this work we examine the properties of several samples of galaxy clusters using gravitational lensing. In Chapter 1 we introduce astrophysical theory of galaxy clusters andmore » gravitational lensing. In Chapter 2 we examine evidence from our data that galaxy clusters are more concentrated than cosmology would predict. In Chapter 3 we investigate whether our assumptions about the number of galaxies in our clusters was valid by examining new data. In Chapter 4 we describe a determination of a relationship between mass and number of galaxies in a cluster at higher redshift than has been found before. In Chapter 5 we describe a model of the mass distribution in one of the ten lensing systems discovered by our group at Fermilab. Finally in Chapter 6 we summarize our conclusions.« less

  17. Nuclear cardiac imaging: Principles and applications

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Iskandrian, A.S.

    1987-01-01

    This book is divided into 11 chapters. The first three provide a short description of the instrumentation, radiopharmaceuticals, and imaging techniques used in nuclear cardiology. Chapter 4 discusses exercise testing. Chapter 5 gives the theory, technical aspects, and interpretations of thallium-201 myocardial imaging and radionuclide ventriculography. The remaining chapters discuss the use of these techniques in patients with coronary artery disease, acute myocardial infarction, valvular heart disease, and other forms of cardiac disease. The author intended to emphasize the implications of nuclear cardiology procedures on patient care management and to provide a comprehensive bibliography.

  18. Development and Applications of Laminar Optical Tomography for In Vivo Imaging

    NASA Astrophysics Data System (ADS)

    Burgess, Sean A.

    Laminar optical tomography (LOT) is an optical imaging technique capable of making depth-resolved measurements of absorption and fluorescence contrast in scattering tissue. LOT was first demonstrated in 2004 by Hillman et al [1]. The technique combines a non-contact laser scanning geometry, similar to a low magnification confocal microscope, with the imaging principles of diffuse optical tomography (DOT). This thesis describes the development and application of a second generation LOT system, which acquires both fluorescence and multi-wavelength measurements simultaneously and is better suited for in vivo measurements. Chapter 1 begins by reviewing the interactions of light with tissue that form the foundation of optical imaging. A range of related optical imaging techniques and the basic principles of LOT imaging are then described. In Chapter 2, the development of the new LOT imaging system is described including the implementation of a series of interfaces to allow clinical imaging. System performance is then evaluated on a range of imaging phantoms. Chapter 3 describes two in vivo imaging applications explored using the second generation LOT system, first in a clinical setting where skin lesions were imaged, and then in a laboratory setting where LOT imaging was performed on exposed rat cortex. The final chapter provides a brief summary and describes future directions for LOT. LOT has the potential to find applications in medical diagnostics, surgical guidance, and in-situ monitoring owing to its sensitivity to absorption and fluorescence contrast as well as its ability to provide depth sensitive measures. Optical techniques can characterize blood volume and oxygenation, two important biological parameters, through measurements at different wavelengths. Fluorescence measurements, either from autofluorescence or fluorescent dyes, have shown promise for identifying and analyzing lesions in various epithelial tissues including skin [2, 3], colon [4], esophagus [5, 6], oral mucosa [7, 8], and cervix [9]. The desire to capture these types of measurements with LOT motivated much of the work presented here.

  19. 76 FR 10516 - Transfer and Reorganization of Bank Secrecy Act Regulations-Technical Amendment.

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-02-25

    ... concerning mutual funds and the other concerning the confidentiality of a report of suspicious activity (SAR... compliance date of the mutual fund rule. Additionally, the Chapter X Final Rule contained an inadvertent..., 2010, FinCEN issued a final rule to include mutual funds within the general definition of ``financial...

  20. Human Rehabilitation Techniques. Final Report. Volume 1, Part A.

    ERIC Educational Resources Information Center

    Dudek, R. A.; And Others

    The first volume of a six-volume final report describes the activities and findings of a research project to identify the policy-related aspects and technology involved in efforts to aid disabled individuals in the United States. In Chapter 1, various types of technology assessments are explained, and general results of the technology assessment…

  1. Chapter 10. Developing a habitat monitoring program: three examples from national forest planning

    Treesearch

    Michael I. Goldstein; Lowell H. Suring; Christina D. Vojta; Mary M. Rowland; Clinton. McCarthy

    2013-01-01

    This chapter reviews the process steps of wildlife habitat monitoring described in chapters 2 through 9 and provides three case examples that illustrate how the process steps apply to specific situations. It provides the reader an opportunity to synthesize the material while also revealing the potential knowledge gaps and pitfalls that may complicate completion of a...

  2. Index to Revised Chapter 6 of the Anglo-American Cataloging Rules (North American Text).

    ERIC Educational Resources Information Center

    Rhee, Eric A., Comp.; Pease, William, Ed.

    As an aid for the descriptive cataloging of monographs, this pamphlet provides guidelines for using Chapter 6 of the Anglo-American Cataloging Rules (AACR), which covers this facet of cataloging practice. A table of contents to Chapter 6 is provided, followed by an alphabetical index of the terms and processes involved in descriptive cataloging…

  3. 77 FR 39774 - Self-Regulatory Organizations; The NASDAQ Stock Market LLC; Notice of Filing and Immediate...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-07-05

    ... orders; Chapter VI, Section 1(e)(3) to provide that Minimum Quantity Orders are treated as having a time... Intermarket Sweep Orders (``ISOs'') may have any time-in-force designation except WAIT; Chapter VI, Section 2... Chapter VI, Section 1(e)(3), to provide that Minimum Quantity Orders are treated as having a time-in...

  4. Mud, Muck and Other Wonderful Things: An Environmental Curriculum for Five-to Eight-year Olds. Environmental Stewardship.

    ERIC Educational Resources Information Center

    Kroll, Mary

    This ecology curriculum for young children is arranged into seven chapters of activities. The chapters are preceded by an activity matrix that provides information on outcomes, location of activity, and time of year. Each chapter begins with a background section that provides a basic understanding of the topic. It also explains how much young…

  5. Future and outlook: Where are we, and where will the spatial information management in wildlife ecology be in 50 years from now? [Chapter 24

    Treesearch

    Samuel A. Cushman; Falk Huettmann

    2010-01-01

    In this final chapter we briefly look back over what we have attempted in this book, and then look toward the future to discuss the outlook for overcoming the challenges we face within our fields of ecological science and in the greater application of this knowledge to enhance the prospect for a sustainable future for the biosphere. Looking back, we have tried...

  6. Final Report for Dynamic Models for Causal Analysis of Panel Data. Approaches to the Censoring Problem in Analysis of Event Histories. Part III, Chapter 2.

    ERIC Educational Resources Information Center

    Tuma, Nancy Brandon; Hannan, Michael T.

    The document, part of a series of chapters described in SO 011 759, considers the problem of censoring in the analysis of event-histories (data on dated events, including dates of change from one qualitative state to another). Censoring refers to the lack of information on events that occur before or after the period for which data are available.…

  7. A Survey of the Manpower Training Needs of Connecticut Business and Industry with Special Emphasis on the Development of a Computer-Based Model for Vocational-Career Information Delivery Systems. Final Report.

    ERIC Educational Resources Information Center

    Connecticut Business and Industry Association, Hartford.

    Conducting a survey of manpower training needs of business and industry in Connecticut and identifying elements of a vocational-career information delivery system were the two major focuses of the study described in this report. Content is presented in three chapters. Chapter 1 reviews and analyzes the manpower training needs survey and results.…

  8. Texas Studies in Bilingualism. Spanish, French, German, Czech, Polish, Sorbian, and Norwegian in the Southwest. (With a Concluding Chapter on Code-Switching and Modes of Speaking in American Swedish.) Studia Linguistica Germanica.

    ERIC Educational Resources Information Center

    Gilbert, Glenn G., Ed.

    This book contains studies of seven non-English languages spoken in Texas, Oklahoma and Louisiana, as well as a final chapter based on data obtained from Swedish-English bilinguals in Massachusetts, Illinois, and Minnesota. The individual studies are: Lurline H. Coltharp, "Invitation to the Dance: Spanish in the El Paso Underworld"; Janet B.…

  9. Acute and chronic sensitivity of white sturgeon (Acipenser transmontanus) and rainbow trout (Oncorhynchus mykiss) to cadmium, copper, lead, or zinc in laboratory water-only exposures

    USGS Publications Warehouse

    Ingersoll, Christopher G.; Contributions by Wang, Ning; Calfee, Robin D.; Beahan, Erinn; Brumbaugh, William G.; Dorman, Rebecca A.; Hardesty, Doug K.; Kunz, James L.; Little, Edward E.; Mebane, Christopher A.; Puglis, Holly J.

    2014-01-01

    White sturgeon (Acipenser transmontanus) are experiencing poor recruitment in the trans boundary reach of the upper Columbia River in eastern Washington State. Limited toxicity data indicated that early life stages of white sturgeon are sensitive to metals. In acute 4-day (d) exposures with larval white sturgeon, previous studies have reported that the 4-day median lethal concentrations (LC50) based on biotic ligand model (BLM) normalization for copper were below the U.S. Environmental Protection Agency national recommended acute water-quality criterion. In previously published chronic 66-d exposures starting with newly fertilized eggs of white sturgeon, 20-percent lethal effect concentrations (LC20s) for copper, cadmium, or zinc generally were within a factor of two of the chronic values of the most sensitive fish species in the databases of the U.S. Environmental Protection Agency water-quality criteria (WQC) for the three metals. However, there were some uncertainties in the chronic exposures previously performed with white sturgeon, including (1) low control survival (37 percent), (2) more control fish tested in each replicate compared to other treatments, (3) limited replication of treatments (n=2), (4) lack of reported growth data (such as dry weight), and (5) wide dilution factors for exposure concentrations (6- to 8-fold dilutions). The U.S. Environmental Protection Agency concluded that additional studies are needed to generate more toxicity data to better define lethal and sublethal toxicity thresholds for metals for white sturgeon. The objective of the study was to further evaluate the acute and chronic toxicity of cadmium, copper, lead, or zinc to early life stages of white sturgeon in water-only exposures. Toxicity tests also were performed with commonly tested rainbow trout (Oncorhynchus mykiss) under similar test conditions to determine the relative sensitivity between white sturgeon and rainbow trout to these metals. Toxicity data generated from this study were used to evaluate the sensitivity of early life stages of white sturgeon and rainbow trout relative to data published for other test organisms. Toxicity data generated from this study also were used to evaluate the level of protection of U.S. Environmental Protection Agency WQC or Washington State water-quality standards (WQS) for copper, zinc, cadmium, or lead to white sturgeon inhabiting the upper Columbia River. Chapter A of this report summarizes the results of acute toxicity tests performed for 4 d with white sturgeon and rainbow trout exposed to copper, cadmium, or zinc. Chapter B of this report summarizes the results of chronic toxicity tests performed for as many as 53 days with white sturgeon or rainbow trout exposed to copper, cadmium, zinc, or lead. Appendixes to the report are available at http://pubs.usgs.gov/sir/2013/5204. Supporting documentation for chapter A toxicity testing is provided in appendix 1. Supporting documentation for chapter B toxicity testing is provided in Appendix 2. Supporting documentation on analysis of water chemistry for chapter A and chapter B is provided in appendix 3 and 4. The rationale for applying corrections to measured copper and zinc values in water samples from some of the toxicity tests performed in chapter A is provided in appendix 5. A summary of dissolved organic carbon measurement variability and implications for biotic ligand model normalization for toxicity data summarized in chapter A and chapter B are provided in appendix 6. An evaluation of an interlaboratory comparison of analyses for dissolved organic carbon in water from the U.S. Geological Survey Columbia Environmental Research Center and University of Saskatchewan is provided in appendix 7. Finally, appendix 8 provides a summary of retesting of white sturgeon in 2012 to determine if improved survival of sturgeon would affect copper effect concentrations in 24-d copper exposures started with newly hatched larvae, and to evaluate the effect of light intensity or temperature on the response of newly hatched larvae during a 25-d study.

  10. Formation and growth mechanisms of single-walled metal oxide nanotubes

    NASA Astrophysics Data System (ADS)

    Yucelen, Gulfem Ipek

    In this thesis, main objectives are to discover the first molecular-level mechanistic framework governing the formation and growth of single-walled metal-oxide nanotubes, apply this framework to demonstrate the engineering of nanotubular materials of controlled dimensions, and to progress towards a quantitative multiscale understanding of nanotube formation. In Chapter 2, the identification and elucidation of the mechanistic role of molecular precursors and nanoscale (1-3 nm) intermediates with intrinsic curvature, in the formation of single-walled aluminosilicate nanotubes is reported. The structural and compositional evolution of molecular and nanoscale species over a length scale of 0.1-100 nm, are characterized by electrospray ionization (ESI) mass spectrometry, and nuclear magnetic resonance (NMR) spectroscopy. DFT calculations revealed the intrinsic curvature of nanoscale intermediates with bonding environments similar to the structure of the final nanotube product. It is shown that curved nano-intermediates form in aqueous synthesis solutions immediately after initial hydrolysis of reactants at 25 °C, disappear from the solution upon heating to 95 °C due to condensation, and finally rearrange to form ordered single-walled aluminosilicate nanotubes. Integration of all results leads to the construction of the first molecular-level mechanism of single-walled metal oxide nanotube formation, incorporating the role of monomeric and polymeric aluminosilicate species as well as larger nanoparticles. Then, in Chapter 3, new molecular-level concepts for constructing nanoscopic metal oxide objects are demonstrated. The diameters of metal oxide nanotubes are shaped with Angstrom-level precision by controlling the shape of nanometer-scale precursors. The subtle relationships between precursor shape and structure and final nanotube curvature are measured (at the molecular level). Anionic ligands (both organic and inorganic) are used to exert fine control over precursor shapes, allowing assembly into nanotubes whose diameters relate directly to the curvatures of shaped precursors. Having obtained considerable insight into aluminosilicate nanotube formation, in Chapter 4 the complex aqueous chemistry of nanotube-forming aluminogermanate solutions are examined. The aluminogermanate system is particularly interesting since it forms ultra-short nanotubes of lengths as small as ˜20 nm. Insights into the underlying important mechanistic differences between aluminogermanate and aluminosilicate nanotube growth as well as structural differences in the final nanotube dimensions are provided. Furthermore, an experimental example of control over nanotube length is shown, using the understanding of the mechanistic differences, along with further suggestions for possible ways of controlling nanotube lengths. In Chapter 5, a generalized kinetic model is formulated to describe the reactions leading to formation and growth of single-walled metal oxide nanotubes. This model is capable of explaining and predicting the evolution of nanotube populations as a function of kinetic parameters. It also allows considerable insight into meso/microscale nanotube growth processes. For example, it shows that two different mechanisms operate during nanotube growth: (1) growth by precursor addition, and (2) by oriented attachment of nanotubes to each other. In Chapter 6, a study of the structure of the nanotube walls is presented. A detailed investigation of the defect structures in aluminosilicate single-walled nanotubes via multiple advanced solid-state NMR techniques is reported. A combination of 1H-29Si and 1H- 27Al FSLG-HETCOR, 1H CRAMPS, and 1H- 29Si CP/MAS NMR experiments were employed to evaluate the proton environments around Al and Si atoms during nanotube synthesis and in the final structure. The HETCOR experiments allowed to track the evolving Si and Al environments during the formation of the nanotubes from precursor species, and relate them to the Si and Al coordination environments found in the final nanotube structure. (Abstract shortened by UMI.).

  11. Environmental surveillance at Los Alamos during 2009

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Fuehne, David; Poff, Ben; Hjeresen, Denny

    2010-09-30

    Environmental Surveillance at Los Alamos reports are prepared annually by the Los Alamos National Laboratory (the Laboratory) environmental organization, as required by US Department of Energy Order 5400.1, General Environmental Protection Program, and US Department of Energy Order 231.1A, Environment, Safety, and Health Reporting. These annual reports summarize environmental data that are used to determine compliance with applicable federal, state, and local environmental laws and regulations, executive orders, and departmental policies. Additional data, beyond the minimum required, are also gathered and reported as part of the Laboratory’s efforts to ensure public safety and to monitor environmental quality at and nearmore » the Laboratory. Chapter 1 provides an overview of the Laboratory’s major environmental programs and explains the risks and the actions taken to reduce risks at the Laboratory from environmental legacies and waste management operations. Chapter 2 reports the Laboratory’s compliance status for 2009. Chapter 3 provides a summary of the maximum radiological dose the public and biota populations could have potentially received from Laboratory operations and discusses chemical exposures. The environmental surveillance and monitoring data are organized by environmental media (air in Chapter 4; water and sediments in Chapters 5 and 6; soils in Chapter 7; and foodstuffs and biota in Chapter 8) in a format to meet the needs of a general and scientific audience. Chapter 9 provides a summary of the status of environmental restoration work around LANL. The new Chapter 10 describes the Laboratory’s environmental stewardship efforts and provides an overview of the health of the Rio Grande. A glossary and a list of acronyms and abbreviations are in the back of the report. Appendix A explains the standards for environmental contaminants, Appendix B explains the units of measurements used in this report, Appendix C describes the Laboratory’s technical areas and their associated programs, and Appendix D provides web links to more information.« less

  12. 78 FR 69518 - North American Free Trade Agreement; Invitation for Applications for Inclusion on the Chapter 19...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-11-19

    ... Inclusion on the Chapter 19 Roster AGENCY: Office of the United States Trade Representative. ACTION..., if applicable, clients of the roster member's firm. Criteria for Eligibility for Inclusion on Chapter...)) (``Section 402'') provides that selections by the United States of individuals for inclusion on the Chapter...

  13. Constrained simultaneous multi-state reconfigurable wing structure configuration optimization

    NASA Astrophysics Data System (ADS)

    Snyder, Matthew

    A reconfigurable aircraft is capable of in-flight shape change to increase mission performance or provide multi-mission capability. Reconfigurability has always been a consideration in aircraft design, from the Wright Flyer, to the F-14, and most recently the Lockheed-Martin folding wing concept. The Wright Flyer used wing-warping for roll control, the F-14 had a variable-sweep wing to improve supersonic flight capabilities, and the Lockheed-Martin folding wing demonstrated radical in-flight shape change. This dissertation will examine two questions that aircraft reconfigurability raises, especially as reconfiguration increases in complexity. First, is there an efficient method to develop a light weight structure which supports all the loads generated by each configuration? Second, can this method include the capability to propose a sub-structure topology that weighs less than other considered designs? The first question requires a method that will design and optimize multiple configurations of a reconfigurable aerostructure. Three options exist, this dissertation will show one is better than the others. Simultaneous optimization considers all configurations and their respective load cases and constraints at the same time. Another method is sequential optimization which considers each configuration of the vehicle one after the other - with the optimum design variable values from the first configuration becoming the lower bounds for subsequent configurations. This process repeats for each considered configuration and the lower bounds update as necessary. The third approach is aggregate combination — this method keeps the thickness or area of each member for the most critical configuration, the configuration that requires the largest cross-section. This research will show that simultaneous optimization produces a lower weight and different topology for the considered structures when compared to the sequential and aggregate techniques. To answer the second question, the developed optimization algorithm combines simultaneous optimization with a new method for determining the optimum location of the structural members of the sub-structure. The method proposed here considers an over-populated structural model, one in which there are initially more members than necessary. Using a unique iterative process, the optimization algorithm removes members from the design if they do not carry enough load to justify their presence. The initial set of members includes ribs, spars and a series of cross-members that diagonally connect the ribs and spars. The final result is a different structure, which is lower weight than one developed from sequential optimization or aggregate combination, and suggests the primary load paths. Chapter 1 contains background information on reconfigurable aircraft and a description of the new reconfigurable air vehicle being considered by the Air Vehicles Directorate of the Air Force Research Laboratory. This vehicle serves as a platform to test the proposed optimization process. Chapters 2 and 3 overview the optimization method and Chapter 4 provides some background analysis which is unique to this particular reconfigurable air vehicle. Chapter 5 contains the results of the optimizations and demonstrates how changing constraints or initial configuration impacts the final weight and topology of the wing structure. The final chapter contains conclusions and comments on some future work which would further enhance the effectiveness of the simultaneous reconfigurable structural topology optimization process developed and used in this dissertation.

  14. Mobile satellite services: A survey of business needs

    NASA Astrophysics Data System (ADS)

    Hainzer, Eric M.

    Conceptualizing and understanding the international business traveler's communication requirements by the use of a survey and selection of a mobile satellite system that satisfies those requirements are discussed. Chapter 5 incorporates an in depth analysis of the respondent's answers to survey questions and graphing them with frequency distribution histograms. Chapter 6 concludes with a selection of the most likely MSS manufacturer who appears to satisfy those communication requirements discovered in the previous chapter. Following a general-introduction in Chapter 1, the current climate of mobile satellite system (MSS) providers is discussed in Chapter 2. Chapter 3 assesses the implication of launch vehicles as it pertains to the political, technical, and financial aspects of MSS manufacturers and users. Special attention is provided, when possible, between the political environment and its relationship with forefront technology. In chapter 4, the procedure that was used to create the survey and its research methodology is shown. Graphs and charts are used, where appropriate, for the purpose of clarity and readability.

  15. Excipients and their role in approved injectable products: current usage and future directions.

    PubMed

    Nema, Sandeep; Brendel, Ronald J

    2011-01-01

    This review article is a current survey of excipients used in approved injectable products. Information provided includes concentration ranges, function, frequency of use, and role in dosage form. This article is an update of a paper published more than a decade ago (reference 11). Since then many new products have been approved. Safety concerning excipients has evolved as the scientific community continues to learn about their usage. New excipients are being used in early phases of clinical trials to support novel therapeutic entities like RNAi, aptamers, anti-sense, fusion proteins, monoclonal antibodies, and variant scaffolds. Because these excipients are not inert, various pharmacopoeias are responding with monographs or informational chapters addressing excipient functionality. The final sections of this article discuss new excipients, serving specific needs that traditional excipients are unable to provide and for which safety studies are necessary to support a novel excipient for marketing applications. Excipients are added to parenteral dosage forms to serve a variety of functions including stabilization and as vehicles. This review article is a survey of excipients used in approved injectable products. Information provided includes excipient concentrations, functional roles, and frequency of use. This article is an update of an article originally published over a decade ago. Since then new products have been approved and safety concerns have evolved as the scientific community has learned about the usage of excipients. In addition, new excipients are being used in early phases of clinical trials to support novel therapeutic entities such as RNAi, aptamers, anti-sense, fusion proteins, monoclonal antibodies, and variant scaffolds. Because these excipients are not inert, various pharmacopoeias are responding with monographs or informational chapters addressing excipient functionality. The final sections of this article discuss new excipients, serving specific needs that traditional excipients are unable to provide and for which safety studies are necessary to support a novel excipient for marketing applications.

  16. Summary and conclusions [Chapter 11

    Treesearch

    Daniel G. Neary; John N. Rinne; Alvin L. Medina

    2012-01-01

    Summaries and conclusions of each chapter are compiled here to provide a “Quick Reference” guide of major results and recommendations for the UVR. More detail can be obtained from individual chapters.

  17. Assessing the Multiple Benefits of Clean Energy Chapter 1: Introduction

    EPA Pesticide Factsheets

    Chapter 1 of “Assessing the Multiple Benefits of Clean Energy” provides an introduction to the document. /meta name=DC.title content=Assessing the Multiple Benefits of Clean Energy Chapter 1: Introduction

  18. Environmental surveillance at Los Alamos during 2005

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    None

    2006-09-30

    Environmental Surveillance at Los Alamos reports are prepared annually by the Los Alamos National Laboratory (LANL or the Laboratory) environmental organization, as required by US Department of Energy Order 5400.1, General Environmental Protection Program, and US Department of Energy Order 231.IA, Environment, Safety, and Health Reporting. These annual reports summarize environmental data that are used to determine compliance with applicable federal, state, and local environmental laws and regulations, executive orders, and departmental policies. Additional data, beyond the minimum required, are also gathered and reported as part of the Laboratory's efforts to ensure public safety and to monitor environmental quality atmore » and near the Laboratory. Chapter 1 provides an overview of the Laboratory's major environmental programs. Chapter 2 reports the Laboratory's compliance status for 2005. Chapter 3 provides a summary of the maximum radiological dose the public and biota populations could have potentially received from Laboratory operations. The environmental surveillance and monitoring data are organized by environmental media (Chapter 4, Air; Chapters 5 and 6, Water and Sediments; Chapter 7, Soils; and Chapter 8, Foodstuffs and Biota) in a format to meet the needs of a general and scientific audience. Chapter 9, new for this year, provides a summary of the status of environmental restoration work around LANL. A glossary and a list ofacronyms and abbreviations are in the back of the report. Appendix A explains the standards for environmental contaminants, Appendix B explains the units of measurements used in this report, Appendix C describes the Laboratory's technical areas and their associated programs, and Appendix D provides web links to more information.« less

  19. Frequency Response Function Based Damage Identification for Aerospace Structures

    NASA Astrophysics Data System (ADS)

    Oliver, Joseph Acton

    Structural health monitoring technologies continue to be pursued for aerospace structures in the interests of increased safety and, when combined with health prognosis, efficiency in life-cycle management. The current dissertation develops and validates damage identification technology as a critical component for structural health monitoring of aerospace structures and, in particular, composite unmanned aerial vehicles. The primary innovation is a statistical least-squares damage identification algorithm based in concepts of parameter estimation and model update. The algorithm uses frequency response function based residual force vectors derived from distributed vibration measurements to update a structural finite element model through statistically weighted least-squares minimization producing location and quantification of the damage, estimation uncertainty, and an updated model. Advantages compared to other approaches include robust applicability to systems which are heavily damped, large, and noisy, with a relatively low number of distributed measurement points compared to the number of analytical degrees-of-freedom of an associated analytical structural model (e.g., modal finite element model). Motivation, research objectives, and a dissertation summary are discussed in Chapter 1 followed by a literature review in Chapter 2. Chapter 3 gives background theory and the damage identification algorithm derivation followed by a study of fundamental algorithm behavior on a two degree-of-freedom mass-spring system with generalized damping. Chapter 4 investigates the impact of noise then successfully proves the algorithm against competing methods using an analytical eight degree-of-freedom mass-spring system with non-proportional structural damping. Chapter 5 extends use of the algorithm to finite element models, including solutions for numerical issues, approaches for modeling damping approximately in reduced coordinates, and analytical validation using a composite sandwich plate model. Chapter 6 presents the final extension to experimental systems-including methods for initial baseline correlation and data reduction-and validates the algorithm on an experimental composite plate with impact damage. The final chapter deviates from development and validation of the primary algorithm to discuss development of an experimental scaled-wing test bed as part of a collaborative effort for developing structural health monitoring and prognosis technology. The dissertation concludes with an overview of technical conclusions and recommendations for future work.

  20. Canadian Consensus on Female Nutrition: Adolescence, Reproduction, Menopause, and Beyond.

    PubMed

    O'Connor, Deborah L; Blake, Jennifer; Bell, Rhonda; Bowen, Angela; Callum, Jeannie; Fenton, Shanna; Gray-Donald, Katherine; Rossiter, Melissa; Adamo, Kristi; Brett, Kendra; Khatri, Nasreen; Robinson, Nicole; Tumback, Lindsay; Cheung, Anthony

    2016-06-01

    To provide health care professionals in Canada with the basic knowledge and tools to provide nutrition guidance to women through their lifecycle. Optimal nutrition through the female lifecycle was evaluated, with specific focus on adolescence, pre-conception, pregnancy, postpartum, menopause, and beyond. The guideline begins with an overview of guidance for all women, followed by chapters that examine the evidence and provide recommendations for the promotion of healthy nutrition and body weight at each life stage. Nutrients of special concern and other considerations unique to each life stage are discussed in each chapter. Published literature, governmental and health agency reports, clinical practice guidelines, grey literature, and textbook sources were used in supporting the recommendations made in this document. The quality of evidence was rated using the criteria described in the report of the Canadian Task Force on Preventive Health Care. CHAPTER 2: GENERAL FEMALE NUTRITION: Summary Statements Recommendations CHAPTER 3: ADOLESCENCE NUTRITION: Summary Statements Recommendations CHAPTER 4: PRE-CONCEPTUAL NUTRITION: Summary Statement Recommendations CHAPTER 5: NUTRITION IN PREGNANCY: Summary Statements Recommendations CHAPTER 6: POSTPARTUM NUTRITION AND LACTATION: Summary Statements Recommendations CHAPTER 7: NUTRITION DURING MENOPAUSE AND BEYOND: Summary Statement Recommendations. Copyright © 2016 The Society of Obstetricians and Gynaecologists of Canada/La Société des obstétriciens et gynécologues du Canada. Published by Elsevier Inc. All rights reserved.

  1. Public Relations in the Community College: How to Start up an Operation, Determine the Program, and Master the Skills of Community College Public Relations.

    ERIC Educational Resources Information Center

    Trent, Richard L., Ed.

    This nine-chapter manual provides a practical guide to community college public relations (PR) for PR officers with expanding responsibilities. Chapter I explores the philosophy of community college public relations, considering the issue of community, the role of the PR director, and potential problem areas. Chapters II and III provide guidelines…

  2. The Education of Adults in Britain: A Study of Organisation, Finance and Policy. Newland Papers Number Ten.

    ERIC Educational Resources Information Center

    Jennings, Bernard

    This report updates a 1981 paper on adult education in Britain that was part of a series published by the European Centre for Leisure and Education. It includes five chapters. Chapter 1 provides statistics on the population and labor force of Britain and describes its education and government systems. Chapter 2 provides a brief description of the…

  3. Radiation Protection Considerations

    NASA Astrophysics Data System (ADS)

    Adorisio, C.; Roesler, S.; Urscheler, C.; Vincke, H.

    This chapter summarizes the legal Radiation Protection (RP) framework to be considered in the design of HiLumi LHC. It details design limits and constraints, dose objectives and explains how the As Low As Reasonably Achievable (ALARA) approach is formalized at CERN. Furthermore, features of the FLUKA Monte Carlo code are summarized that are of relevance for RP studies. Results of FLUKA simulations for residual dose rates during Long Shutdown 1 (LS1) are compared to measurements demonstrating good agreement and providing proof for the accuracy of FLUKA predictions for future shutdowns. Finally, an outlook for the residual dose rate evolution until LS3 is given.

  4. Generation of Transgenic Mouse Fluorescent Reporter Lines for Studying Hematopoietic Development

    PubMed Central

    Vacaru, Andrei M.; Vitale, Joseph; Nieves, Johnathan; Baron, Margaret H.

    2015-01-01

    During the development of the hematopoietic system, at least 8 distinct lineages are generated in the mouse embryo. Transgenic mice expressing fluorescent proteins at various points in the hematopoietic hierarchy, from hematopoietic stem cell to multipotent progenitors to each of the final differentiated cell types, have provided valuable tools for tagging, tracking, and isolating these cells. In this chapter, we discuss general considerations in designing a transgene, survey available fluorescent probes, and methods for confirming and analyzing transgene expression in the hematopoietic systems of the embryo, fetus, and postnatal/adult animal. PMID:25064110

  5. Optically-Induced Magnetic Response in All-Dielectric Nanodisk Composite Structures

    NASA Astrophysics Data System (ADS)

    Chong, Katie Eve

    Optical technologies developed throughout history have been exploiting the electric response in matters in order to control light. However, little has been explored for the magnetic response in matter at optical frequencies due to the lack of magnetic materials in this spectral region. Recently, specially engineered materials, namely metamaterials, have been developed to exploit the magnetic responses in matter for light manipulation. In particular, researchers have made use of the optically-induced magnetic responses (OIMRs) generated in metallic nanostructures to achieve optical effects not seen in nature. Such magnetic responses serve as a second channel to control light, providing an alternative and an addition to the electric responses and leading to novel observations and innovative ideas for light manipulation. This creates many opportunities for the development of the next generation nano-optics and nanophotonic devices. Dielectric nanostructures have recently been discovered to also support OIMR, which is useful for applications requiring low loss and simpler fabrication procedures, such as wavefront control and robust nanoscale sensing. In this thesis, I present the study of OIMR in several all-dielectric systems based on silicon nanodisks, namely single, clusters and regular arrays of nanodisks. The study of these systems provides knowledge for and insight into harnessing the OIMRs in dielectric nanostructures for future applications. Chapter 1 provides a comprehensive introduction to OIMR by presenting a historic overview of the topic and the basic concepts involved for high-index dielectric particles. This is followed by a description of the pioneer works on OIMR in dielectric spherical nanoparticles, including the Mie theory and its recent experimental verification. The similarities and differences between the properties of plasmonic and dielectric nanostructures in the context of metamaterials are also described and explained. Finally, the motivation and scope of the thesis is summarized. Chapter 2 describes the experimental methods used that are common to all works presented in this thesis, including the fabrication of silicon nanodisk structures and the linear optical characterization techniques. Chapter 3 presents the fundamental of OIMR in single silicon nanodisk structures, including a theoretical analysis and experimental observation of various resonant modes of single silicon nanodisks, as well as the numerical and experimental results of the Fano resonances observed in the more complex structures of single heptamer oligomers. Chapter 4 focuses on manipulating the OIMR in combination with the electric response to create Huygens' metasurfaces based on silicon nanodisk arrays. Two highly-efficient functional metadevices with polarization independence based on the Huygens' metasurface system are presented, namely a Gaussian-to-vortex beam shaper and a holographic phase plate. Chapter 5 explores the cross-disciplinary area of sensing using silicon nanodisk arrays with OIMRs, including refractive index sensing using Fano resonances and biosensing using the dipolar magnetic resonances where a new detection limit for the Streptavidin protein was achieved. Chapter 6 concludes the thesis and provides an outlook to the research works that can be extended from the results in this thesis.

  6. Search for the Standard Model Higgs Boson associated with a W Boson using Matrix Element Technique in the CDF detector at the Tevatron

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Gonzalez, Barbara Alvarez

    In this thesis a direct search for the Standard Model Higgs boson production in association with a W boson at the CDF detector in the Tevatron is presented. This search contributes predominantly in the region of low mass Higgs region, when the mass of Higgs boson is less than about 135 GeV. The search is performed in a final state where the Higgs boson decays into two b quarks, and the W boson decays leptonically, to a charged lepton (it can be an electron or a muon) and a neutrino. This work is organized as follows. Chapter 2 gives an overview of the Standard Model theory of particle physics and presents the SM Higgs boson search results at LEP, and the Tevatron colliders, as well as the prospects for the SM Higgs boson searches at the LHC. The dataset used in this analysis corresponds to 4.8 fb -1 of integrated luminosity of pmore » $$\\bar{p}$$ collisions at a center of mass energy of 1.96 TeV. That is the luminosity acquired between the beginning of the CDF Run II experiment, February 2002, and May 2009. The relevant aspects, for this analysis, of the Tevatron accelerator and the CDF detector are shown in Chapter 3. In Chapter 4 the particles and observables that make up the WH final state, electrons, muons, E T, and jets are presented. The CDF standard b-tagging algorithms to identify b jets, and the neural network flavor separator to distinguish them from other flavor jets are also described in Chapter 4. The main background contributions are those coming from heavy flavor production processes, such as those coming from Wbb, Wcc or Wc and tt. The signal and background signatures are discussed in Chapter 5 together with the Monte CArlo generators that have been used to simulate almost all the events used in this thesis. WH candidate events have a high-p T lepton (electron or muon), high missing transverse energy, and two or more than two jets in the final state. Chapter 6 describes the event selection applied in this analysis and the method used to estimate the background contribution. The Matrix Element method, that was successfully used in the single top discovery analysis and many other analyses within the CDF collaboration, is the multivariate technique used in this thesis to discriminate signal from background events. With this technique is possible to calculate a probability for an event to be classified as signal or background. These probabilities are then combined into a discriminant function called the Event Probability Discriminant, EPD, which increases the sensitivity of the WH process. This method is described in detail in Chapter 7. As no evidence for the signal has been found, the results obtained with this work are presented in Chapter 8 in terms of exclusion regions as a function of the mass of the Higgs boso, taking into account the full systematics. The conclusions of this work to obtain the PhD are presnted in Chapter 9.« less

  7. Algorithm Updates for the Fourth SeaWiFS Data Reprocessing

    NASA Technical Reports Server (NTRS)

    Hooker, Stanford, B. (Editor); Firestone, Elaine R. (Editor); Patt, Frederick S.; Barnes, Robert A.; Eplee, Robert E., Jr.; Franz, Bryan A.; Robinson, Wayne D.; Feldman, Gene Carl; Bailey, Sean W.

    2003-01-01

    The efforts to improve the data quality for the Sea-viewing Wide Field-of-view Sensor (SeaWiFS) data products have continued, following the third reprocessing of the global data set in May 2000. Analyses have been ongoing to address all aspects of the processing algorithms, particularly the calibration methodologies, atmospheric correction, and data flagging and masking. All proposed changes were subjected to rigorous testing, evaluation and validation. The results of these activities culminated in the fourth reprocessing, which was completed in July 2002. The algorithm changes, which were implemented for this reprocessing, are described in the chapters of this volume. Chapter 1 presents an overview of the activities leading up to the fourth reprocessing, and summarizes the effects of the changes. Chapter 2 describes the modifications to the on-orbit calibration, specifically the focal plane temperature correction and the temporal dependence. Chapter 3 describes the changes to the vicarious calibration, including the stray light correction to the Marine Optical Buoy (MOBY) data and improved data screening procedures. Chapter 4 describes improvements to the near-infrared (NIR) band correction algorithm. Chapter 5 describes changes to the atmospheric correction and the oceanic property retrieval algorithms, including out-of-band corrections, NIR noise reduction, and handling of unusual conditions. Chapter 6 describes various changes to the flags and masks, to increase the number of valid retrievals, improve the detection of the flag conditions, and add new flags. Chapter 7 describes modifications to the level-la and level-3 algorithms, to improve the navigation accuracy, correct certain types of spacecraft time anomalies, and correct a binning logic error. Chapter 8 describes the algorithm used to generate the SeaWiFS photosynthetically available radiation (PAR) product. Chapter 9 describes a coupled ocean-atmosphere model, which is used in one of the changes described in Chapter 4. Finally, Chapter 10 describes a comparison of results from the third and fourth reprocessings along the US. Northeast coast.

  8. Finding the Higgs boson of the standard model in the channel ZH → e +e -b$$\\bar{b}$$ with the D0 detector at the Tevatron; Recherche du boson de Higgs du nideke standard dans le canal ZH → e +e -b$$\\bar{b}$$ avec le detecteur DØ aupres du Tevatron (in French)

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Calpas, Betty Constante

    2010-06-11

    The organization of this thesis consists of three main ideas: the first presents the theoretical framework and experimental, as well as objects used in the analysis and the second relates to the various work tasks of service that I performed on the calorimeter, and the third is the search for the Higgs boson in the channel ZH → e +e -bmore » $$\\bar{b}$$. Thus, this thesis has the following structure: Chapter 1 is an introduction to the standard model of particle physics and the Higgs mechanism; Chapter 2 is an overview of the complex and the acceleration of the Tevatron at Fermilab DØ detector; Chapter 3 is an introduction to physical objects used in this thesis; Chapter 4 presents the study made on correcting the energy measured in the calorimeter; Chapter 5 describes the study of certification of electrons in the calorimeter; Chapter 6 describes the study of certification of electrons in the intercryostat region of calorimeter; Chapter 7 Detailed analysis on the search for Higgs production in the channel ZH → e +e -b$$\\bar{b}$$; and Chapter 8 presents the final results of the calculations of upper limits to the production cross section of the Higgs boson on a range of low masses.« less

  9. Molecular precursor routes to transition metal sulfides

    NASA Astrophysics Data System (ADS)

    Dinnage, Christopher Walker

    This thesis is primarily concerned with the synthesis of homoleptic early transition meta thiolates and the subsequent preparation of bulk and thin-film metal disulfides from these compounds. Chapter 1 gives an introduction into the properties, preparation procedures and uses of bulk and thin-film transition metal disulfides as well as giving an overview of early transition metal thiolates synthesied so far in the literature (for titanium, zirconium, tantalum and niobium). Chapter 2 is concerned with the synthesis of a number of ionic and neutral transition metal thiolates. The main synthetic methodologies discussed in this chapter include substitution reactions of transition metal amides and alkyls with thiols, salt metathesis reactions of transition metal chlorides with alkali metal thiolates or with a base / thiol and the use of Grignard reagents. Chapter 3 discusses the preparation of bulk transition metal disulfides using the thiolates prepared in the previous chapter via a thio "sol-gel" route. The preparation of a range of bulk metal and mixed-metal disulfides using transition metal chlorides and hexamethyldisilathiane is also discussed in this chapter. Finally, chapter 4 is concerned with the attempted preparation of thin-films of some transition metal disulfides. Decomposition studies of some of the thiolates prepared in chapter 2 are discussed using thermal gravimetric analysis. Vapour-phase deposition studies are also explored in order to test the potential of the transition metal thiolates as precursors to the disulfides. Experiments using low-pressure chemical vapour deposition and aerosol-assisted chemical vapour deposition are also described.

  10. Medicare program; revisions to payment policies under the Physician Fee Schedule, and other part B payment policies for CY 2008; delay of the date of applicability of the revised anti-markup provisions for certain services furnished in certain locations (Sec. 414.50). Final rule.

    PubMed

    2008-01-03

    This final rule delays until January 1, 2009 the applicability of the anti-markup provisions in Sec. 414.50, as revised at 72 FR 66222, except with respect to the technical component of a purchased diagnostic test and with respect to any anatomic pathology diagnostic testing services furnished in space that: Is utilized by a physician group practice as a "centralized building" (as defined at Sec. 411.351 of this chapter) for purposes of complying with the physician self-referral rules; and does not qualify as a "same building" under Sec. 411.355(b)(2)(i) of this chapter.

  11. 2 CFR 1.200 - Purpose of chapters I and II.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... (and thereby implement the Federal Financial Assistance Management Improvement Act of 1999, Pub. L. 106... Introduction toSubtitle A § 1.200 Purpose of chapters I and II. (a) Chapters I and II of subtitle A provide OMB... procedures for management of the agencies' grants and agreements. (b) There are two chapters for publication...

  12. Liaison Officer Toolkit

    DTIC Science & Technology

    2010-01-01

    Planning Chapters Chapter 5 provides DSCA planning factors for response to all hazard events. Chapter 6 is a review of safety and operational/composite...risk management processes. Chapters 7 through 11 contain the Concepts of Operation (CONOPS) and details five natural hazards /disasters and the...Restoring critical public services and facilities through temporary measures • Identifying hazard mitigation opportunities 3.3.1.5 Rehabilitation

  13. Chapter 2 Formula, 1989-90: Major Points. Publication No. 89.32.

    ERIC Educational Resources Information Center

    Baenen, Nancy R.

    Programs implemented in 1989-90 by the Austin (Texas) Independent School District (AISD) using Chapter 2 Formula federal funds are described. Chapter 2 Formula provides federal funds to the states through the Elementary and Secondary Education Act of 1965 as amended in 1988. Chapter 2 funds can support programs that meet the educational needs of…

  14. Student Chapters: Meeting Expectations and Providing High Quality Experiences

    ERIC Educational Resources Information Center

    Davis, Casey E.; Juengling, Lisa B.; Laurent, Rebekah D.; Pye, Nicole; Williamson, James

    2014-01-01

    Why do students join student chapters? What do they hope to gain from joining them? The Louisiana State University (LSU) chapter of the Society of American Archivists (SAA) conducted a research project that addresses these questions. The SAA-LSU chapter surveyed LIS students and recent graduates from the 61 ALA accredited LIS programs in the…

  15. Chapter 1 Information Management Program. User's Guide.

    ERIC Educational Resources Information Center

    RMC Research Corp., Denver, CO.

    The first of seven chapters in this guide for users of the Chapter 1 Information Management Program (CHIMP) provides an introduction to the program, which was designed to help school districts maintain data and produce reports used in the evaluation of Chapter 1 programs. It is noted that these reports are useful for meeting state and federal…

  16. Nitrification in Chloraminated Drinking Water Distribution Systems - Occurrence

    EPA Science Inventory

    This chapter discusses available information on nitrification occurrence in drinking water chloraminated distribution systems. Chapter 4 provides an introduction to causes and controls for nitrification in chloraminated drinking water systems. Both chapters are intended to serve ...

  17. Concepts first: A course with improved educational outcomes and parity for underrepresented minority groups

    NASA Astrophysics Data System (ADS)

    Webb, D. J.

    2017-08-01

    Two active learning physics courses were taught and compared. The "concepts first" course was organized to teach only concepts in the first part of the class, the ultimate goal being to increase students' problem-solving abilities much later in the class. The other course was taught in the same quarter by the same instructor using the same curricular materials, but covered material in the standard (chapter-by-chapter) order. After accounting for incoming student characteristics, students from the concepts-first course scored significantly better in two outcome measures: their grade on the final exam and the grade received in their subsequent physics course. Moreover, in the concepts-first class course, students from groups underrepresented in physics had final exam scores and class grades that were indistinguishable from other students. Finally, students who took at least one concepts-first course in introductory physics were found to have significantly higher rates of graduation with a STEM major than students from this cohort who did not.

  18. Paleobiologic Studies of the Antiquity and Precambrian Evolution of Life

    NASA Technical Reports Server (NTRS)

    Schopf, J. William

    1998-01-01

    This paper presents a final technical report on Paleobiologic Studies of the Antiquity and Precambrian Evolution of Life from 1 January 1990 - 30 September 1997. The topics include: 1) Major Research Accomplishments Supported By NAGW-2147 (Research Results Communicated in Edited Books, Research Results Communicated in Journal Articles and Book Chapters, and References Cited); and 2) Published Contributions Supported by NAGW-2147 (Edited Books, Journal Articles and Book Chapters, Book-Related Items, Miscellaneous Publications, Abstracts, and In Press).

  19. Chapter 4: Low compaction grading to enhance reforestation success on coal surface mines

    Treesearch

    R. Sweigard; J. Burger; C. Zipper; J. Skousen; C. Barton; P. Angel

    2017-01-01

    This Forest Reclamation Advisory describes final-grading techniques for reclaiming coal surface mines to forest postmining land uses. Final grading that leaves a loose soil and a rough surface increases survival of planted seedlings and forest productivity. Such practices are often less costly than traditional "smooth grading" while meeting the requirements...

  20. 77 FR 11367 - Defense Federal Acquisition Regulation Supplement; Extension of the Department of Defense Mentor...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-02-24

    ... DEPARTMENT OF DEFENSE Defense Acquisition Regulations System 48 CFR Part 219 and Appendix I to Chapter 2 RIN 0750-AH59 Defense Federal Acquisition Regulation Supplement; Extension of the Department of... Regulations System, Department of Defense (DoD). ACTION: Final rule. SUMMARY: DoD is issuing this final rule...

  1. 76 FR 21812 - Defense Federal Acquisition Regulation Supplement; Ownership or Control by a Foreign Government...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-04-19

    ... (44 U.S.C. chapter 35). List of Subjects in 48 CFR Parts 209 and 252 Government procurement. Mary...-AG78 Defense Federal Acquisition Regulation Supplement; Ownership or Control by a Foreign Government...). ACTION: Final rule. SUMMARY: DoD is adopting as a final rule, without change, an interim rule that...

  2. South Dakota Statewide Core Curriculum, Career Ladder and Challenge System: Volumes I and II. Final Report.

    ERIC Educational Resources Information Center

    1975

    The two volume final report of the South Dakota Statewide Core Curriculum, Career Ladder, and Challenge System Project, coordinating associated health and nursing education on a statewide basis to achieve a more systematic production and utilization of health manpower, is presented. Volume 1 includes five chapters: (1) and (2) outlining funding…

  3. 78 FR 23588 - Final Supplementary Rules for the Morley Nelson Snake River Birds of Prey National Conservation...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-04-19

    ... Conservation Area (NCA), addressed in the September 2008 Resource Management Plan (RMP) and Record of Decision... an array of management actions designed to conserve natural and cultural resources on BLM... analysis can be found in Chapter 4 of the Proposed Resource Management Plan and Final Environmental Impact...

  4. Wildlife Densities and Habitat Use Across Temporal and Spatial Scales on the Mid-Atlantic Outer Continental Shelf. Final Report to the Department of Energy EERE Wind & Water Power Technologies Office

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Williams, Kathryn A.; Stenhouse, Iain J.; Johnson, Sarah M.

    The Mid-Atlantic Baseline Studies Project helped address environmental barriers to offshore wind energy development in the mid-Atlantic region by providing regulators, developers, and other stakeholders with comprehensive baseline ecological data and analyses. Project funders and collaborators from a range of academic institutions, non-governmental organizations, federal agencies, foundations, and private companies came together to study bird, sea turtle, and marine mammal distributions, densities, and movements on the mid-Atlantic Outer Continental Shelf between 2012 and 2014. Specific project activities and goals included the following: (1) Conduct standardized surveys to quantify bird, sea turtle, and marine mammal densities seasonally and annually throughout themore » study region and identify important habitat use or aggregation areas. (2) Develop statistical models to help understand the drivers of wildlife distribution and abundance patterns. (3) Use individual tracking data for several focal bird species to provide information on population connectivity and individual movements that is complementary to survey data. (4) Identify species that are likely to be exposed to offshore wind energy development activities in the mid-Atlantic study area. (5) Develop U.S.-based technological resources and assessment methods for future monitoring efforts, including a comparison of high resolution digital video aerial surveys to boat-based surveys. (6) Help meet data needs associated with National Environmental Policy Act (NEPA), Marine Mammal Protection Act, and Endangered Species Act requirements, by contributing several years of data and analysis towards future Environmental Impact Statements. This report consists of six parts: Project overview (executive summary and Chapters 1-2); Examining wildlife distributions and relative abundance from a digital video aerial survey platform (Chapters 3-6); Examining wildlife distributions and abundance using boat-based surveys (Chapters 7-12); Integrating data across survey platforms (Chapters 13-19); Individual movements and habitat use for focal bird species (Chapters 20-25); and Nocturnal avian migration monitoring (Chapters 26-27). Boat-based and digital video aerial surveys each had specific advantages and disadvantages, but were largely complementary (Chapters 1, 5, 13-14). Digital aerial surveys were particularly useful for covering offshore areas at broad scales, where general distributions of taxonomic groups were a priority; boat surveys could provide more detailed data on species identities and behaviors, but were more limited in geographic scope due to their slower survey pace. The mid-Atlantic study area was important for wintering and breeding taxa, and its location also made it a key migratory corridor. There was considerable variation in species composition and spatial patterns by season, largely driven by dynamic environmental conditions (Chapters 12, 15, and 20-22). Habitat gradients in nearshore waters, however, were reliable influences on productivity and patterns of species distributions and abundance. Areas within about 30-40 km of the coast offshore of the mouths of Chesapeake and Delaware Bays, as well as to the south of Delaware Bay along the coast, were consistent hotspots of abundance and species diversity, regardless of survey methodology or analytical approach (Chapters 2, 12, 17). Inter-annual variation was substantial, and the importance of certain environmental variables in predicting animal distributions indicates that these species may well respond to future environmental shifts brought about by anthropogenic effects and climatic change. This study is an important first step, however, towards understanding how bird, marine mammal, and sea turtle populations in the mid-Atlantic may be exposed to offshore wind energy development and other anthropogenic activities. The results of this study provide insight to help address environmental permitting requirements for current and future offshore development projects, and serve as a starting point for more site-specific studies, risk analyses, and evaluation of potential measures to avoid and minimize those risks.« less

  5. SeaWiFS Postlaunch Technical Report Series. Volume 11; SeaWIFS Postlaunch Calibration and Validation Analyses

    NASA Technical Reports Server (NTRS)

    Hooker, Stanford B. (Editor); Firestone, Elaine R. (Editor); OReilly, John E.; Maritorena, Stephane; OBrien, Margaret C.; Siegel, David A.; Toole, Dierdre; Mueller, James L.; Mitchell, B. Greg; Kahru, Mati; hide

    2000-01-01

    Volume 11 continues the sequential presentation of postlaunch data analysis and algorithm descriptions begun in Volume 9. Chapters 1 and 2 present the OC2 (version 2) and OC4 (version 4) chlorophyll a algorithms used in the SeaWiFS data second and third reprocessings, August 1998 and May 2000, respectively. Chapter 3 describes a revision of the K(490) algorithm designed to use water-leaving radiances at 490 nm which was implemented for the third reprocessing. Finally, Chapter 4 is an analysis of in situ radiometer calibration data over several years at the University of California, Santa Barbara (UCSB) to establish the temporal consistency of their in-water optical measurements.

  6. Geology and undiscovered resource assessment of the potash-bearing Central Asia Salt Basin, Turkmenistan, Uzbekistan, Tajikistan, and Afghanistan: Chapter AA in Global mineral resource assessment

    USGS Publications Warehouse

    Wynn, Jeff; Orris, Greta J.; Dunlap, Pamela; Cocker, Mark D.; Bliss, James D.

    2016-03-23

    Chapter 1 of this report provides an overview of the history of the CASB and summarizes evaporite potash deposition, halokinesis, and dissolution processes that have affected the current distribution of potash-bearing salt in the CASB. Chapter 2 describes the Gissar tract, an uplifted region that contains a mix of stratabound and halokinetic potash deposits and all of the discovered and exploited potash deposits of the CASB. Chapter 3 describes the Amu Darya tract, where evaporite deposits remain flat-lying and undeformed since their original deposition. Chapter 4 describes the highly deformed and compressed Afghan-Tajik tract and what is known of the deeply-buried Jurassic salt. Chapter 5 describes the spatial databases included with this report, which contain a collection of CASB potash information. Appendixes A and B summarize descriptive models for stratabound and halokinetic potash-bearing salt deposits, respectively. Appendix C summarizes the AGE method used to evaluate the Gissar and Amu Darya tracts. Appendixes D and E contain grade and thickness data for the Gissar and Amu Darya tracts. Appendix F provides the SYSTAT script used to estimate undiscovered K2 O in a CASB tract. Appendix G provides a potash glossary, and appendix H provides biographies of assessment participants.

  7. Chaos Theory and James Joyce's "ulysses": Leopold Bloom as a Human COMPLEX@SYSTEM^

    NASA Astrophysics Data System (ADS)

    Mackey, Peter Francis

    1995-01-01

    These four ideas apply as much to our lives as to the life of Leopold Bloom: (1) A trivial decision can wholly change a life. (2) A chance encounter can dramatically alter life's course. (3) A contingent nexus exists between consciousness and environment. (4) A structure of meaning helps us interpret life's chaos. These ideas also relate to a contemporary science called by some "chaos theory." The connection between Ulysses and chaos theory enhances our understanding of Bloom's day; it also suggests that this novel may be about the real process of life itself. The first chapter explains how Joyce's own essays and comments to friends compel attention to the links between Ulysses and chaos theory. His scientific contemporaries anticipated chaos theory, and their ideas seem to have rubbed off on him. We see this in his sense of trivial things and chance, his modernistic organizational impulses, and the contingent nature of Bloom's experience. The second chapter studies what chaos theory and Joyce's ideas tell us about "Ithaca," the episode which particularly implicates our processes of interpreting this text as well as life itself as we face their chaos. The third chapter examines Bloom's close feel for the aboriginal world, a contingency that clarifies his vulnerability to trivial changes. The fourth chapter studies how Bloom's stream of consciousness unfolds--from his chance encounters with trivial things. Beneath this stream's seeming chaos, Bloom's distinct personality endures, similar to how Joyce's schemas give Ulysses an imbedded, underlying order. The fifth chapter examines how trivial perturbations, such as Lyons' misunderstanding about "Throwaway," produce small crises for Bloom, exacerbating his seeming impotence before his lonely "fate.". The final chapter analyzes Bloom's views that fate and chance dictate his life. His views provide an opportunity to explore the implications chaos theory has for our understanding of free will and determinism. Ultimately, despite ungovernable fate and chance, Bloom asserts his will with Stephen and Molly, proving that he will live on, attempting to create his own destiny, wresting hope from the "chaos" of his experience.

  8. Chemically functionalized gold nanoparticles: Synthesis, characterization, and applications

    NASA Astrophysics Data System (ADS)

    Daniel, Weston Lewis

    This thesis focuses on the development and application of gold nanoparticle based detection systems and biomimetic structures. Each class of modified nanoparticle has properties that are defined by its chemical moieties that interface with solution and the gold nanoparticle core. In Chapter 2, a comparison of the biomolecular composition and binding properties of various preparations of antibody oligonucleotide gold nanoparticle conjugates is presented. These constructs differed significantly in terms of their structure and binding properties. Chapter 3 reports the use of electroless gold deposition as a light scattering signal enhancer in a multiplexed, microarray-based scanometric immunoassay using the gold nanoparticle probes evaluated in Chapter 2. The use of gold development results in greater signal enhancement than the typical silver development, and multiple rounds of metal development were found to increase the resulting signal compared to one development. Chapter 4 describes an amplified scanometric detection method for human telomerase activity. Gold nanoparticles functionalized with specific oligonucleotide sequences can efficiently capture telomerase enzymes and subsequently be elongated. Both the elongated and unmodified oligonucleotide sequences are simultaneously measured. At low telomerase concentrations, elongated strands cannot be detected, but the unmodified sequences, which come from the same probe particles, can be detected because their concentration is higher, providing a novel form of amplification. Chapter 5 reports the development of a novel colorimetric nitrite and nitrate ion assay based upon gold nanoparticle probes functionalized with Griess reaction reagents. This assay takes advantage of the distance-dependent plasmonic properties of the gold nanoparticles and the ability of nitrite ion to facilitate the cross coupling of novel nanoparticle probes. The assay works on the concept of a kinetic end point and can be triggered at the EPA limit for this ion in drinking water. Finally, Chapter 6 describes the synthesis of high density lipoprotein biomimetic nanoparticles capable of binding cholesterol. These structures use a gold nanoparticle core to template the assembly of a mixed phospholipid layer and the adsorption of apolipoprotein A-I. These synthesized structures have the general size and surface composition of natural HDL and bind free cholesterol with a Kd of 4 nM.

  9. Materials Science and Device Physics of 2-Dimensional Semiconductors

    NASA Astrophysics Data System (ADS)

    Fang, Hui

    Materials and device innovations are the keys to future technology revolution. For MOSFET scaling in particular, semiconductors with ultra-thin thickness on insulator platform is currently of great interest, due to the potential of integrating excellent channel materials with the industrially mature Si processing. Meanwhile, ultra-thin thickness also induces strong quantum confinement which in turn affect most of the material properties of these 2-dimensional (2-D) semiconductors, providing unprecedented opportunities for emerging technologies. In this thesis, multiple novel 2-D material systems are explored. Chapter one introduces the present challenges faced by MOSFET scaling. Chapter two covers the integration of ultrathin III V membranes with Si. Free standing ultrathin III-V is studied to enable high performance III-V on Si MOSFETs with strain engineering and alloying. Chapter three studies the light absorption in 2-D membranes. Experimental results and theoretical analysis reveal that light absorption in the 2-D quantum membranes is quantized into a fundamental physical constant, where we call it the quantum unit of light absorption, irrelevant of most of the material dependent parameters. Chapter four starts to focus on another 2-D system, atomic thin layered chalcogenides. Single and few layered chalcogenides are first explored as channel materials, with focuses in engineering the contacts for high performance MOSFETs. Contact treatment by molecular doping methods reveals that many layered chalcogenides other than MoS2 exhibit good transport properties at single layer limit. Finally, Chapter five investigated 2-D van der Waals heterostructures built from different single layer chalcogenides. The investigation in a WSe2/MoS2 hetero-bilayer shows a large Stokes like shift between photoluminescence peak and lowest absorption peak, as well as strong photoluminescence intensity, consistent with spatially indirect transition in a type II band alignment in this van der Waals heterostructure. This result enables new family of semiconductor heterostructures having tunable optoelectronic properties with customized composite layers and highlights the ability to build van der Waals semiconductor heterostructure lasers/LEDs.

  10. Unraveling Structure-Property Relationships in Polymer Blends for Intelligent Materials Design

    NASA Astrophysics Data System (ADS)

    Irwin, Matthew Tyler

    Block polymers provide an accessible route to structured, composite materials by combining two or more components with disparate mechanical, chemical, and electrical properties into a single bulk material with nanoscale domains. However, the characteristic lengthscale of these systems is limited, and the choice of components is restricted to those that are able to undergo microstructural ordering at accessible temperatures. This thesis details routes to overcoming these limitations through the addition of a lithium salt, a blend of homopolymers, or both. Chapter 2 describes a study wherein complex sphere phases such as the Frank-Kasper sigma phase can be observed in otherwise disordered asymmetric block polymers through the addition of a lithium salt. Chapter 3 discusses the development and characterization of a ternary polymer blend of an AB diblock copolymer and A and B homopolymers doped with a lithium salt. Detailed characterization showed that doping blends that are otherwise disordered with lithium salt induced microstructural ordering and largely recovers the phase behavior of traditional ternary polymer blends. A systematic study of the ionic conductivity of the blends at a fixed salt concentration demonstrates that, at a given composition, disordered, yet highly structured blends consistently exhibit better conductivity than polycrystalline morphologies with long range order. Chapter 4 extends the methodology of Chapter 3 and details a systematic study of the effects of cross-linker concentration on the performance of polymer electrolyte membranes produced via polymerization-induced microphase separation that exhibit a highly structured, globally disordered microstructure. Finally, Chapter 5 details efforts to develop a water filtration membrane using a polyethylene template derived from a polymeric bicontinuous microemulsion. Throughout all of this work, the goal is to better understand structure-property relationships at the molecular level in order to ultimately inform design criteria for materials where simultaneous control over morphology and mechanical, chemical, or electrical properties is important.

  11. The Sea of Simulation: Improving Naval Shiphandling Training and Readiness through Game-Based Learning

    DTIC Science & Technology

    2012-03-01

    Officer SWOI Surface Warfare Officer Introduction SWOS Surface Warfare Officers School xvii TFT Thin Film Transistor ULTRA Unit Level Training...designed the experiment , including participants, procedures, facilities selection, and materials. Chapter IV: Results and Discussion. This chapter...contains the results of experimentation and an interpretation of those results . Chapter V: Conclusions. This chapter provides an overall assessment

  12. An experimental and theoretical study of radiative extinction of diffusion flames

    NASA Technical Reports Server (NTRS)

    Wichman, Indrek S.; Atreya, A.

    1994-01-01

    Our work was primarily theoretical and numerical. We investigated the simplified modeling of heat losses in diffusion flames, then we 'ramped up' the level of complexity in each successive study until the final chapter discussed the general problem of soot/flame interaction. With regard to the specific objective of studying radiative extinction, we conclude that in the steady case a self-extinguishing zero-g flame is unlikely to occur. The soot volume fractions are too small. On the other hand, our work does provide rational means for assessing the mixture of chemical energy release and radiative heat release. It also provides clues for suitable 'tailoring' this balance. Thus heat fluxes to surrounding surfaces can be substantially increased by exploiting and modifying its sooting capability.

  13. Student chapters: effective dissemination networks for informal optics and photonics education

    NASA Astrophysics Data System (ADS)

    Fabian, Dirk; Vermeulen, Nathalie; Van Overmeire, Sara

    2009-06-01

    Professional societies sponsor student chapters in order to foster scholarship and training in photonics at the college and graduate level, but they are also an excellent resource for disseminating photonics knowledge to pre-college students and teachers. Starting in 2006, we tracked the involvement of SPIE student chapter volunteers in informal pre-college education settings. Chapter students reached 2800, 4900 and 11800 pre-college students respectively from 2006-2008 with some form of informal instruction in optics and photonics. As a case study, the EduKit, a self-contained instruction module featuring refractive and diffractive micro-optics developed by the European Network of Excellence on Micro-Optics (NEMO), was disseminated through student chapters in Argentina, Belgium, Canada, China, Colombia, India, Latvia, Mexico, Peru, Russia, Singapore, South Africa, and the United States. We tracked the movement of this material through the network, up to the student-teacher feedback stage. The student chapter network provided rapid dissemination of the material, translation of the material into the local language, and leveraged existing chapter contacts in schools to provide an audience. We describe the student chapter network and its impact on the development of the EduKit teaching module.

  14. Oligopolistic competition in wholesale electricity markets: Large-scale simulation and policy analysis using complementarity models

    NASA Astrophysics Data System (ADS)

    Helman, E. Udi

    This dissertation conducts research into the large-scale simulation of oligopolistic competition in wholesale electricity markets. The dissertation has two parts. Part I is an examination of the structure and properties of several spatial, or network, equilibrium models of oligopolistic electricity markets formulated as mixed linear complementarity problems (LCP). Part II is a large-scale application of such models to the electricity system that encompasses most of the United States east of the Rocky Mountains, the Eastern Interconnection. Part I consists of Chapters 1 to 6. The models developed in this part continue research into mixed LCP models of oligopolistic electricity markets initiated by Hobbs [67] and subsequently developed by Metzler [87] and Metzler, Hobbs and Pang [88]. Hobbs' central contribution is a network market model with Cournot competition in generation and a price-taking spatial arbitrage firm that eliminates spatial price discrimination by the Cournot firms. In one variant, the solution to this model is shown to be equivalent to the "no arbitrage" condition in a "pool" market, in which a Regional Transmission Operator optimizes spot sales such that the congestion price between two locations is exactly equivalent to the difference in the energy prices at those locations (commonly known as locational marginal pricing). Extensions to this model are presented in Chapters 5 and 6. One of these is a market model with a profit-maximizing arbitrage firm. This model is structured as a mathematical program with equilibrium constraints (MPEC), but due to the linearity of its constraints, can be solved as a mixed LCP. Part II consists of Chapters 7 to 12. The core of these chapters is a large-scale simulation of the U.S. Eastern Interconnection applying one of the Cournot competition with arbitrage models. This is the first oligopolistic equilibrium market model to encompass the full Eastern Interconnection with a realistic network representation (using a DC load flow approximation). Chapter 9 shows the price results. In contrast to prior market power simulations of these markets, much greater variability in price-cost margins is found when using a realistic model of hourly conditions on such a large network. Chapter 10 shows that the conventional concentration indices (HHIs) are poorly correlated with PCMs. Finally, Chapter 11 proposes that the simulation models are applied to merger analysis and provides two large-scale merger examples. (Abstract shortened by UMI.)

  15. ETV/ESTE RADIO FREQUENCY IDENTIFICATION PROJECT

    EPA Science Inventory

    The final product for book chapter is not available for this material. If further information is needed, please refer to the bibliographic citation and contact the person listed under the Contract Field.

  16. Environmental surveillance at Los Alamos during 2008

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Fuehne, David; Gallagher, Pat; Hjeresen, Denny

    2009-09-30

    Environmental Surveillance at Los Alamos reports are prepared annually by the Los Alamos National Laboratory (the Laboratory) Environmental Programs Directorate, as required by US Department of Energy Order 450.1, General Environmental Protection Program, and US Department of Energy Order 231.1A, Environment, Safety, and Health Reporting. These annual reports summarize environmental data that are used to determine compliance with applicable federal, state, and local environmental laws and regulations, executive orders, and departmental policies. Additional data, beyond the minimum required, are also gathered and reported as part of the Laboratory’s efforts to ensure public safety and to monitor environmental quality at andmore » near the Laboratory. Chapter 1 provides an overview of the Laboratory’s major environmental programs and explains the risks and the actions taken to reduce risks at the Laboratory from environmental legacies and waste management operations. Chapter 2 reports the Laboratory’s compliance status for 2007. Chapter 3 provides a summary of the maximum radiological dose the public and biota populations could have potentially received from Laboratory operations and discusses chemical exposures. The environmental surveillance and monitoring data are organized by environmental media (Chapter 4, air; Chapters 5 and 6, water and sediments; Chapter 7, soils; and Chapter 8, foodstuffs and biota) in a format to meet the needs of a general and scientific audience. Chapter 9 provides a summary of the status of environmental restoration work around LANL. A glossary and a list of acronyms and abbreviations are in the back of the report. Appendix A explains the standards for environmental contaminants, Appendix B explains the units of measurements used in this report, Appendix C describes the Laboratory’s technical areas and their associated programs, and Appendix D provides web links to more information.« less

  17. Remote Monitoring, Inorganic Monitoring

    EPA Science Inventory

    This chapter provides an overview of applicability, amenability, and operating parameter ranges for various inorganic parameters:this chapter will also provide a compilation of existing and new online technologies for determining inorganic compounds in water samples. A wide vari...

  18. General Climatology 3

    NASA Astrophysics Data System (ADS)

    Hartmann, Dennis L.

    General Climatology 3 is volume 3 of the series World Survey of Climatology, which consists of 15 volumes containing review articles on a broad range of topics. General Climatology 3 contains four chapters: ‘Human Bioclimatology,’ ‘Agricultural Climatology,’ ‘City Climate,’ and ‘Technical Climatology.’ Each of these chapters will be briefly described here.‘Human Bioclimatology,’ the first chapter, was authored by E. Flach and provides a survey of the effects on the human organism of the physical conditions at the earth's surface. It contains four main sections. A section entitled ‘Light and Life’ deals with the effects of solar radiation on man and contains much interesting information on the response of the human eye and human skin to radiation at various frequencies. ‘Air and Life’ discusses the composition of air and its effect on human health and performance, including discussions of the effects of altitude, aerosols, and noxious trace gases. ‘Temperature and Life’ discusses how the body responds to temperature and how it maintains its heat budget under the variety of conditions to which it falls subject and considerable discussion is given to objective ways to characterize air conditions that give an accurate measure of their impact on the body. This discussion leads naturally into the final section, ‘Bioclimatological Evaluation Systems,’ which addresses the problem of how to classify a particular site according to its overall suitability to human habitation.

  19. INTEGRATING BIOANALYTICAL CAPABILITY IN AN ENVIRONMENTAL ANALYTICAL LABORATORY

    EPA Science Inventory

    The product is a book chapter which is an introductory and summary chapter for the reference work "Immunoassays and Other Bianalytical Techniques" to be published by CRC Press, Taylor and Francis Books. The chapter provides analytical chemists information on new techni...

  20. Optimal Dynamic Strategies for Index Tracking and Algorithmic Trading

    NASA Astrophysics Data System (ADS)

    Ward, Brian

    In this thesis we study dynamic strategies for index tracking and algorithmic trading. Tracking problems have become ever more important in Financial Engineering as investors seek to precisely control their portfolio risks and exposures over different time horizons. This thesis analyzes various tracking problems and elucidates the tracking errors and strategies one can employ to minimize those errors and maximize profit. In Chapters 2 and 3, we study the empirical tracking properties of exchange traded funds (ETFs), leveraged ETFs (LETFs), and futures products related to spot gold and the Chicago Board Option Exchange (CBOE) Volatility Index (VIX), respectively. These two markets provide interesting and differing examples for understanding index tracking. We find that static strategies work well in the nonleveraged case for gold, but fail to track well in the corresponding leveraged case. For VIX, tracking via neither ETFs, nor futures\\ portfolios succeeds, even in the nonleveraged case. This motivates the need for dynamic strategies, some of which we construct in these two chapters and further expand on in Chapter 4. There, we analyze a framework for index tracking and risk exposure control through financial derivatives. We derive a tracking condition that restricts our exposure choices and also define a slippage process that characterizes the deviations from the index over longer horizons. The framework is applied to a number of models, for example, Black Scholes model and Heston model for equity index tracking, as well as the Square Root (SQR) model and the Concatenated Square Root (CSQR) model for VIX tracking. By specifying how each of these models fall into our framework, we are able to understand the tracking errors in each of these models. Finally, Chapter 5 analyzes a tracking problem of a different kind that arises in algorithmic trading: schedule following for optimal execution. We formulate and solve a stochastic control problem to obtain the optimal trading rates using both market and limit orders. There is a quadratic terminal penalty to ensure complete liquidation as well as a trade speed limiter and trader director to provide better control on the trading rates. The latter two penalties allow the trader to tailor the magnitude and sign (respectively) of the optimal trading rates. We demonstrate the applicability of the model to following a benchmark schedule. In addition, we identify conditions on the model parameters to ensure optimality of the controls and finiteness of the associated value functions. Throughout the chapter, numerical simulations are provided to demonstrate the properties of the optimal trading rates.

  1. Current Status of the Polyamine Research Field

    PubMed Central

    Pegg, Anthony E.; Casero, Robert A.

    2013-01-01

    This chapter provides an overview of the polyamine field and introduces the 32 other chapters that make up this volume. These chapters provide a wide range of methods, advice, and background relevant to studies of the function of polyamines, the regulation of their content, their role in disease, and the therapeutic potential of drugs targeting polyamine content and function. The methodology provided in this new volume will enable laboratories already working in this area to expand their experimental techniques and facilitate the entry of additional workers into this rapidly expanding field. PMID:21318864

  2. Digital and multimedia forensics justified: An appraisal on professional policy and legislation

    NASA Astrophysics Data System (ADS)

    Popejoy, Amy Lynnette

    Recent progress in professional policy and legislation at the federal level in the field of forensic science constructs a transformation of new outcomes for future experts. An exploratory and descriptive qualitative methodology was used to critique and examine Digital and Multimedia Science (DMS) as a justified forensic discipline. Chapter I summarizes Recommendations 1, 2, and 10 of the National Academy of Sciences (NAS) Report 2009 regarding disparities and challenges facing the forensic science community. Chapter I also delivers the overall foundation and framework of this thesis, specifically how it relates to DMS. Chapter II expands on Recommendation 1: "The Promotion and Development of Forensic Science," and focuses chronologically on professional policy and legislative advances through 2014. Chapter III addresses Recommendation 2: "The Standardization of Terminology in Reporting and Testimony," and the issues of legal language and terminology, model laboratory reports, and expert testimony concerning DMS case law. Chapter IV analyzes Recommendation 10: "Insufficient Education and Training," identifying legal awareness for the digital and multimedia examiner to understand the role of the expert witness, the attorney, the judge and the admission of forensic science evidence in litigation in our criminal justice system. Finally, Chapter V studies three DME specific laboratories at the Texas state, county, and city level, concentrating on current practice and procedure.

  3. On the use of higher order wave forms in the search for gravitational waves emitted by compact binary coalescences

    NASA Astrophysics Data System (ADS)

    McKechan, David J. A.

    2010-11-01

    This thesis concerns the use, in gravitational wave data analysis, of higher order wave form models of the gravitational radiation emitted by compact binary coalescences. We begin with an introductory chapter that includes an overview of the theory of general relativity, gravitational radiation and ground-based interferometric gravitational wave detectors. We then discuss, in Chapter 2, the gravitational waves emitted by compact binary coalescences, with an explanation of higher order waveforms and how they differ from leading order waveforms we also introduce the post-Newtonian formalism. In Chapter 3 the method and results of a gravitational wave search for low mass compact binary coalescences using a subset of LIGO's 5th science run data are presented and in the subsequent chapter we examine how one could use higher order waveforms in such analyses. We follow the development of a new search algorithm that incorporates higher order waveforms with promising results for detection efficiency and parameter estimation. In Chapter 5, a new method of windowing time-domain waveforms that offers benefit to gravitational wave searches is presented. The final chapter covers the development of a game designed as an outreach project to raise public awareness and understanding of the search for gravitational waves.

  4. The NASA/National Space Science Data Center trapped radiation environment model program, 1964 - 1991

    NASA Technical Reports Server (NTRS)

    Vette, James I.

    1991-01-01

    The major effort that NASA, initially with the help of the United States Air Force (USAF), carried out for 27 years to synthesize the experimental and theoretical results of space research related to energetic charged particles into a quantitative description of the terrestrial trapped radiation environment in the form of model environments is detailed. The effort is called the Trapped Radiation Environment Modeling Program (TREMP). In chapter 2 the historical background leading to the establishment of this program is given. Also, the purpose of this modeling program as established by the founders of the program is discussed. This is followed in chapter 3 by the philosophy and approach that was applied in this program throughout its lifetime. As will be seen, this philosophy led to the continuation of the program long after it would have expired. The highlights of the accomplishments are presented in chapter 4. A view to future possible efforts in this arena is given in chapter 5, mainly to pass on to future workers the differences that are perceived from these many years of experience. Chapter 6 is an appendix that details the chronology of the development of TREMP. Finally, the references, which document the work accomplished over these years, are presented in chapter 7.

  5. 21 CFR 900.25 - Hearings and appeals.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ...) Opportunities to challenge final adverse actions taken by FDA regarding approval of certification agencies or... informal hearings in accordance with part 16 of this chapter. (b) A facility that has been denied...

  6. Hanford Waste Vitrification Plant technical manual

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Larson, D.E.; Watrous, R.A.; Kruger, O.L.

    1996-03-01

    A key element of the Hanford waste management strategy is the construction of a new facility, the Hanford Waste Vitrification Plant (HWVP), to vitrify existing and future liquid high-level waste produced by defense activities at the Hanford Site. The HWVP mission is to vitrify pretreated waste in borosilicate glass, cast the glass into stainless steel canisters, and store the canisters at the Hanford Site until they are shipped to a federal geological repository. The HWVP Technical Manual (Manual) documents the technical bases of the current HWVP process and provides a physical description of the related equipment and the plant. Themore » immediate purpose of the document is to provide the technical bases for preparation of project baseline documents that will be used to direct the Title 1 and Title 2 design by the A/E, Fluor. The content of the Manual is organized in the following manner. Chapter 1.0 contains the background and context within which the HWVP was designed. Chapter 2.0 describes the site, plant, equipment and supporting services and provides the context for application of the process information in the Manual. Chapter 3.0 provides plant feed and product requirements, which are primary process bases for plant operation. Chapter 4.0 summarizes the technology for each plant process. Chapter 5.0 describes the engineering principles for designing major types of HWVP equipment. Chapter 6.0 describes the general safety aspects of the plant and process to assist in safe and prudent facility operation. Chapter 7.0 includes a description of the waste form qualification program and data. Chapter 8.0 indicates the current status of quality assurance requirements for the Manual. The Appendices provide data that are too extensive to be placed in the main text, such as extensive tables and sets of figures. The Manual is a revision of the 1987 version.« less

  7. Setting the Record Straight: Bottom-Up Carbon Nanostructures via Solid-State Reactions

    NASA Astrophysics Data System (ADS)

    Jordan, Robert Stanley

    Chapter 1 describes the development and spectroscopic investigation of a novel synthetic route to N = 8 armchair graphene nanoribbons from polydiacetylene polymers. Four distinct diphenyl polydiacetylene polymers are produced from the crystal-phase topochemical polymerization of their corresponding diphenyl-1,4-butadiynes. These polydiacetylene polymers are transformed into spectroscopically indistinguishable N = 8 armchair graphene nanoribbons via simple heating in the bulk, solid-state. The stepwise transformation of polydiacetylenes to graphene nanoribbons is examined in detail by the use of complementary spectroscopic methods, namely solid-state nuclear magnetic resonance, infrared, Raman and X-ray photoelectron spectroscopy. The final morphology and width of the nanoribbons is established through the use of high-resolution transmission electron microscopy. Chapter 2 chronicles the implementation of a similar approach to N = 12 armchair graphene nanoribbons from a dinaphthyl substituted polydiacetylene polymer. The mild nature of the process and pristine structure of the nanoribbons is again confirmed with the use of spectroscopic and microscopic methods. The chapter concludes with preliminary electrical measurements of the nanoribbons confirming that they are indeed conductive. Chapter 3 details the development of a synthetic route to diaryl trans-enediynes as structural models of individual reactive units within a polydiacetylene polymer. The trans-enediynes described are found to undergo three distinct annulation reactions depending on reaction conditions. Finally, the synthetic routes developed are utilized to access diethynyl [5]helicenes and phenanthrenes which fueled studies on the mechanism of the Bergman polymerization reaction.

  8. World commercial aircraft accidents: 1st edition, 1946--1991

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Kimura, C.Y.

    1992-02-01

    This report is a compilation of all accidents world-wide involving aircraft in commercial service which resulted in the loss of the airframe or one or more fatality, or both. This information has been gathered in order to present a complete inventory of commercial aircraft accidents. Events involving military action, sabotage, terrorist bombings, hijackings, suicides, and industrial ground accidents are included within this list. This report is organized into six chapters. The first chapter is the introduction. The second chapter contains the compilation of accidents involving world commercial jet aircraft from 1952 to 1991. The third chapter presents a compilation ofmore » accidents involving world commercial turboprop aircraft from 1952 to 1991. The fourth chapter presents a compilation of accidents involving world commercial pistonprop aircraft with four or more engines from 1946 to 1991. Each accident compilation or database in chapters two, three and four is presented in chronological order. Each accident is presented with information the following categories: date of accident, airline or operator and its flight number (if known), type of flight, type of aircraft and model, aircraft registration number, construction number/manufacturers serial number, aircraft damage resulting from accident, accident flight phase, accident location, number of fatalities, number of occupants, references used to compile the information, and finally cause, remarks, or description (brief) of the accident. The fifth chapter presents a list of all commercial aircraft accidents for all aircraft types with 100 or more fatalities in order of decreasing number of fatalities. Chapter six presents the commercial aircraft accidents for all aircraft types by flight phase. Future editions of this report will have additional follow-on chapters which will present other studies still in preparation at the time this edition was being prepared.« less

  9. Malaysia.

    ERIC Educational Resources Information Center

    Van Niel, Eloise Smith; Schelander, Bjorn

    This book provides an overview of Malaysia's history and culture. The book begins with a prehistoric times and continues through nationhood. Each chapter provides background information along with student activities and project suggestions. Chapters include: (1) "Introduction"; (2) "Early Trade and Civilization"; (3) "The…

  10. Chapter Leadership Profiles among Citizen Activists in the Drunk Driving Movement.

    ERIC Educational Resources Information Center

    Ungerleider, Steven; Bloch, Steven

    1987-01-01

    Study of Mothers Against Drunk Drivers (MADD) analyzed the chapter emphasis, levels of satisfaction and relationship to national office on several measures. Surveying 212 chapters, MADD leadership provided profile of independent, autonomous activists in the drunk driving countermeasure movement. (Author)

  11. Commissaryman 1 and C.

    ERIC Educational Resources Information Center

    Naval Training Publications Detachment, Washington, DC.

    The training manual is designed to help the Naval trainee meet the occupational qualifications for advancement to Commissaryman First Class and Chief Commissaryman. The introductory chapter discusses advancement; subsequent chapters deal with the technical subject matter of the Commissaryman rating. Chapter 2 provides brief information about…

  12. 77 FR 60170 - Americans With Disabilities Act: Proposed Circular Chapter, Vehicle Acquisition

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-10-02

    ... With Disabilities Act: Proposed Circular Chapter, Vehicle Acquisition AGENCY: Federal Transit...) Americans with Disabilities Act (ADA) regulations. This proposed chapter on vehicle acquisition is the first... requirements transportation providers must follow to ensure their services, vehicles, and facilities are...

  13. Plant Biotech Lab Manual.

    ERIC Educational Resources Information Center

    Tant, Carl

    This book provides laboratory experiments to enhance any food science/botany curriculum. Chapter 1, "Introduction," presents a survey of the techniques used in plant biotechnology laboratory procedures. Chapter 2, "Micronutrition," discusses media and nutritional requirements for tissue culture studies. Chapter 3, "Sterile Seeds," focuses on the…

  14. Lakes and reservoirs—Guidelines for study design and sampling

    USGS Publications Warehouse

    ,

    2015-09-29

    The “National Field Manual for the Collection of Water-Quality Data” (NFM) is an online report with separately published chapters that provides the protocols and guidelines by which U.S. Geological Survey personnel obtain the data used to assess the quality of the Nation’s surface-water and groundwater resources. Chapter A10 reviews limnological principles, describes the characteristics that distinguish lakes from reservoirs, and provides guidance for developing temporal and spatial sampling strategies and data-collection approaches to be used in lake and reservoir environmental investigations.Within this chapter are references to other chapters of the NFM that provide more detailed guidelines related to specific topics and more detailed protocols for the quality assurance and assessment of the lake and reservoir data. Protocols and procedures to address and document the quality of lake and reservoir investigations are adapted from, or referenced to, the protocols and standard operating procedures contained in related chapters of this NFM.Before 2017, the U.S. Geological Survey (USGS) “National Field Manual for the Collection of Water-Quality Data” (NFM) chapters were released in the USGS Techniques of Water-Resources Investigations series. Effective in 2018, new and revised NFM chapters are being released in the USGS Techniques and Methods series; this series change does not affect the content and format of the NFM. More information is in the general introduction to the NFM (USGS Techniques and Methods, book 9, chapter A0, 2018) at https://doi.org/10.3133/tm9A0. The authoritative current versions of NFM chapters are available in the USGS Publications Warehouse at https://pubs.er.usgs.gov. Comments, questions, and suggestions related to the NFM can be addressed to nfm-owq@usgs.gov.

  15. The impact of electric vehicles on the Southern California Edison System. Final report

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Ford, A.

    1992-07-01

    This report describes the results of the first phase of an investigation of the impacts of electric vehicles (EVs) in southern California. The investigation focuses on the Southern California Edison Company (SCE) which provides electric service for approximately 60% of southern California. The project is supported by the ``Air Quality Impacts of Energy Efficiency`` Program of the California Institute for Energy Efficiency (CIEE). The first phase of the research is organized around how EVs might be viewed by customers, vehicle manufacturers and electric utility companies. The vehicle manufacturers` view has been studied with special emphasis on the role of marketablemore » permit systems. The utilities` view of EVs is the subject of this report. The review is particularly important as several case studies of EVs in southern California have been conducted in recent years. The dynamics of a growing population of EVs is explained. Chapter 5 explains a simple method of deriving the electricity demands which could result from the operation of EVs in southern California. The method is demonstrated for several simple examples and then used to find the demands associated with each of the eight EV scenarios. Chapter 6 reports the impacts on SCE operations from the new demands for electricity. Impacts are summarized in terms of system operating costs, reliability of service, and changes in the utility`s average electric rate. Chapter 7 turns to the emissions of air pollutants released by the operation of EVs, conventional vehicles (CVs) and power plants. Chapter 8 takes the air pollution analysis one step further by examining the possible reduction in ambient ozone concentration in southern California.« less

  16. Satellite image atlas of glaciers of the world

    USGS Publications Warehouse

    Williams, Richard S.; Ferrigno, Jane G.; Williams, Richard S.; Ferrigno, Jane G.

    1988-01-01

    U.S. Geological Survey Professional Paper 1386, Satellite Image Atlas of Glaciers of the World, contains 11 chapters designated by the letters A through K. Chapter A provides a comprehensive, yet concise, review of the "State of the Earth's Cryosphere at the Beginning of the 21st Century: Glaciers, Global Snow Cover, Floating Ice, and Permafrost and Periglacial Environments," and a "Map/Poster of the Earth's Dynamic Cryosphere," and a set of eight "Supplemental Cryosphere Notes" about the Earth's Dynamic Cryosphere and the Earth System. The next 10 chapters, B through K, are arranged geographically and present glaciological information from Landsat and other sources of historic and modern data on each of the geographic areas. Chapter B covers Antarctica; Chapter C, Greenland; Chapter D, Iceland; Chapter E, Continental Europe (except for the European part of the former Soviet Union), including the Alps, the Pyrenees, Norway, Sweden, Svalbard (Norway), and Jan Mayen (Norway); Chapter F, Asia, including the European part of the former Soviet Union, China, Afghanistan, Pakistan, India, Nepal, and Bhutan; Chapter G, Turkey, Iran, and Africa; Chapter H, Irian Jaya (Indonesia) and New Zealand; Chapter I, South America; Chapter J, North America (excluding Alaska); and Chapter K, Alaska. Chapters A–D each include map plates.

  17. Developing Photoacoustic Tomography Devices for Translational Medicine and Basic Science Research

    NASA Astrophysics Data System (ADS)

    Wong, Terence Tsz Wai

    Photoacoustic (PA) tomography (PAT) provides volumetric images of biological tissue with scalable spatial resolutions and imaging depths, while preserving the same imaging contrast--optical absorption. Taking the advantage of its 100% sensitivity to optical absorption, PAT has been widely applied in structural, functional, and molecular imaging, with both endogenous and exogenous contrasts, at superior depths than pure optical methods. Intuitively, hemoglobin has been the most commonly studied biomolecule in PAT due to its strong absorption in the visible wavelength regime. One of the main focuses of this dissertation is to investigate an underexplored wavelength regime--ultraviolet (UV), which allows us to image cell nuclei without labels and generate histology-like images naturally from unprocessed biological tissue. These preparation-free and easy-to-interpret characteristics open up new possibilities for PAT to become readily applicable to other important biomedical problems (e.g., surgical margin analysis, Chapter 2) or basic science studies (e.g., whole-organ imaging, Chapter 3). For instance, we developed and optimized a PA microscopy system with UV laser illumination (UV-PAM) to achieve fast, label-free, multilayered, and histology-like imaging of human breast cancer in Chapter 2. These imaging abilities are essential to intraoperative surgical margin analysis, which enables promptly directed re-excision and reduces the number of repeat surgeries. We have incorporated the Gruneisen relaxation (GR) effect with UV-PAM to improve the performance of our UV-PAM system (e.g., the axial resolution), thus providing more accurate three-dimensional (3D) information (Chapter 4). The nonlinear PA signals caused by the GR effect enable optical sectioning capability, revealing important 3D cell nuclear distributions and internal structures for cancer diagnosis. In the final focus of this dissertation, we have implemented a low-cost PA computed tomography (PACT) system with a single xenon flash lamp as the illumination source (Chapter 5). Lasers have been commonly used as illumination light sources in PACT. However, lasers are usually expensive and bulky, limiting their applicability in many clinical usages. Therefore, the use of a single xenon flash lamp as an alternative light source was explored. We found that PACT images acquired with flash lamp illumination were comparable to those acquired with laser illumination. This low-cost and portable PACT system opens up new potentials, such as low-cost skin melanoma imaging in undeveloped countries.

  18. Human Resources Administration: A School-Based Perspective. Second Edition.

    ERIC Educational Resources Information Center

    Smith, Richard E.

    Many human-resource functions previously belonging to the central office are now the responsibility of school principals. Twelve chapters provide practical information about performing these functions. The first chapter provides an overview for the book. It briefly discusses the major topics and provides an overall framework for the more detailed…

  19. 38 CFR 21.382 - Training and staff development for personnel providing assistance under Chapter 31.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... shall coordinate with the Commissioner of the Rehabilitation Services Administration and the Assistant... Service engaged in providing rehabilitation services under chapter 31. The objective of such training shall be to insure that rehabilitation services for disabled veterans are provided in accordance with...

  20. 38 CFR 21.382 - Training and staff development for personnel providing assistance under Chapter 31.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... shall coordinate with the Commissioner of the Rehabilitation Services Administration and the Assistant... Service engaged in providing rehabilitation services under chapter 31. The objective of such training shall be to insure that rehabilitation services for disabled veterans are provided in accordance with...

  1. 38 CFR 21.382 - Training and staff development for personnel providing assistance under Chapter 31.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... shall coordinate with the Commissioner of the Rehabilitation Services Administration and the Assistant... Service engaged in providing rehabilitation services under chapter 31. The objective of such training shall be to insure that rehabilitation services for disabled veterans are provided in accordance with...

  2. 38 CFR 21.382 - Training and staff development for personnel providing assistance under Chapter 31.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... shall coordinate with the Commissioner of the Rehabilitation Services Administration and the Assistant... Service engaged in providing rehabilitation services under chapter 31. The objective of such training shall be to insure that rehabilitation services for disabled veterans are provided in accordance with...

  3. 76 FR 54162 - No Child Left Behind School Facilities and Construction Negotiated Rulemaking Committee-Notice of...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-08-31

    ... DEPARTMENT OF THE INTERIOR Bureau of Indian Affairs 25 CFR Chapter I No Child Left Behind School... Act, the Bureau of Indian Affairs is announcing that the No Child Left Behind School Facilities and... purpose of the meeting is to finalize the language and appearance of a final report to Congress and the...

  4. 77 FR 13055 - Approval and Promulgation of Implementation Plans; Alabama: Removal of State Low-Reid Vapor...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-05

    ... proposed revision modifies Alabama's SIP to move Chapter 335-3-20 ``Control of Fuels,'' which includes the... sulfur and low-RVP requirements for the Birmingham Area pursuant to 211(c)(4)(C)(i). In a final...'s low sulfur and low-RVP requirements were necessary for the Birmingham Area to achieve the 1-hour...

  5. Single-Photon Detectors for Time-of-Flight Range Imaging

    NASA Astrophysics Data System (ADS)

    Stoppa, David; Simoni, Andrea

    We live in a three-dimensional (3D) world and thanks to the stereoscopic vision provided by our two eyes, in combination with the powerful neural network of the brain we are able to perceive the distance of the objects. Nevertheless, despite the huge market volume of digital cameras, solid-state image sensors can capture only a two-dimensional (2D) projection, of the scene under observation, losing a variable of paramount importance, i.e., the scene depth. On the contrary, 3D vision tools could offer amazing possibilities of improvement in many areas thanks to the increased accuracy and reliability of the models representing the environment. Among the great variety of distance measuring techniques and detection systems available, this chapter will treat only the emerging niche of solid-state, scannerless systems based on the TOF principle and using a detector SPAD-based pixels. The chapter is organized into three main parts. At first, TOF systems and measuring techniques will be described. In the second part, most meaningful sensor architectures for scannerless TOF distance measurements will be analyzed, focusing onto the circuital building blocks required by time-resolved image sensors. Finally, a performance summary is provided and a perspective view for the near future developments of SPAD-TOF sensors is given.

  6. Concerns about dose and underutilization of twelve-step programs: models, scales, and theory that inform treatment planning.

    PubMed

    Cloud, Richard N; Kingree, J B

    2008-01-01

    Researchers have observed that a majority of addicted persons who are encouraged and facilitated by treatment providers to attend twelve-step (TS) programs either drop out or sporadically use twelve-step programs following treatment. This is troubling given considerable evidence of TS program benefits associated with regular weekly attendance and ubiquitous reliance by treatment professionals on these programs to provide important support services. This chapter reviews and advances theory of TS utilization and dose that is supported by prior research, multivariate models, and scales that predict risk of TS meeting underutilization. Advancing theory should organize and clarify the process of initial utilization, guide intervention development, and improve adherence of TS program referrals, all of which should lead to improved treatment planning and better outcomes. Three theories are integrated to explain processes that may influence TS program dose: the health belief model, self-determination theory (motivational theory), and a person-in-organization cultural fit theory. Four multidimensional scales developed specifically to predict participation are described. Implications for practice and future research are considered in a final discussion. Information contained in this chapter raises awareness of the need for TS-focused treatments to focus on achieving weekly attendance during and after treatment.

  7. Pre-Algebra Groups. Concepts & Applications.

    ERIC Educational Resources Information Center

    Montgomery County Public Schools, Rockville, MD.

    Discussion material and exercises related to pre-algebra groups are provided in this five chapter manual. Chapter 1 (mappings) focuses on restricted domains, order of operations (parentheses and exponents), rules of assignment, and computer extensions. Chapter 2 considers finite number systems, including binary operations, clock arithmetic,…

  8. Vocational Education and Training in Norway.

    ERIC Educational Resources Information Center

    Farstad, Halfdan

    This volume on Norway describes the country's initial and continuing vocational education and training (VET) system. Chapter 1 provides background information on political and administrative structures; population; and economy and labor force. Chapter 2 describes briefly the Norwegian education and training system. Chapter 3 describes the VET…

  9. 42 CFR 485.645 - Special requirements for CAH providers of long-term care services (“swing-beds”)

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... or education in recreational therapy. (5) Social services (§ 483.15(g) of this chapter). (6... services (§ 483.45 of this chapter). (8) Dental services (§ 483.55 of this chapter). (9) Nutrition (§ 483...

  10. Early Childhood.

    ERIC Educational Resources Information Center

    Peters, Donald L.; Willis, Sherry L.

    This book summarizes theory and discusses major issues pertaining to child development in the early childhood years. Chapter I provides an introduction to the conceptual framework and major theories of child development. Chapter II deals with motor, sensory, and perceptual development. Chapter III focuses on the cognitive-developmental theory of…

  11. Simulation of phase equilibria

    NASA Astrophysics Data System (ADS)

    Martin, Marcus Gary

    The focus of this thesis is on the use of configurational bias Monte Carlo in the Gibbs ensemble. Unlike Metropolis Monte Carlo, which is reviewed in chapter I, configurational bias Monte Carlo uses an underlying Markov chain transition matrix which is asymmetric in such a way that it is more likely to attempt to move to a molecular conformation which has a lower energy than to one with a higher energy. Chapter II explains how this enables efficient simulation of molecules with complex architectures (long chains and branched molecules) for coexisting fluid phases (liquid, vapor, or supercritical), and also presents several of our recent extensions to this method. In chapter III we discuss the development of the Transferable Potentials for Phase Equilibria United Atom (TraPPE-UA) force field which accurately describes the fluid phase coexistence for linear and branched alkanes. Finally, in the fourth chapter the methods and the force field are applied to systems ranging from supercritical extraction to gas chromatography to illustrate the power and versatility of our approach.

  12. Energy use in the marine transportation industry: Task III. Efficiency improvements; Task IV. Industry future. Final report, Volume IV. [Projections for year 2000

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    None

    1977-12-01

    Tasks III and IV measure the characteristics of potential research and development programs that could be applied to the maritime industry. It was necessary to identify potential operating scenarios for the maritime industry in the year 2000 and determine the energy consumption that would result given those scenarios. After the introductory chapter the operational, regulatory, and vessel-size scenarios for the year 2000 are developed in Chapter II. In Chapter III, future cargo flows and expected levels of energy use for the baseline 2000 projection are determined. In Chapter IV, the research and development programs are introduced into the future USmore » flag fleet and the energy-savings potential associated with each is determined. The first four appendices (A through D) describe each of the generic technologies. The fifth appendix (E) contains the baseline operating and cost parameters against which 15 program areas were evaluated. (MCW)« less

  13. Integration of Fermentation and Organic Synthesis: Studies of Roquefortine C and Biosynthetic Derivatives

    NASA Astrophysics Data System (ADS)

    Gober, Claire Marie

    Roquefortine C is one of the most ubiquitous indoline alkaloids of fungal origin. It has been isolated from over 30 different species of Penicillium fungi and has garnered attention in recent years for its role as a biosynthetic precursor to the triazaspirocyclic natural products glandicoline B, meleagrin, and oxaline. The triazaspirocyclic motif, which encompasses three nitrogen atoms attached to one quaternary carbon forming a spirocyclic scaffold, is a unique chemical moiety that has been shown to impart a wide array of biological activity, from anti-bacterial activity and antiproliferative activity against cancer cell lines to anti-biofouling against marine organisms. Despite the promise of these compounds in the pharmaceutical and materials industries, few syntheses of triazaspirocycles exist in the literature. The biosynthesis of roquefortine C-derived triazaspirocycles, however, provides inspiration for the synthesis of these compounds, namely through a nitrone-promoted transannular rearrangement. This type of internal rearrangement has never been carried out synthetically and would provide an efficient stereoselective synthesis of triazaspirocycles. This work encompasses efforts towards elucidating the biosynthetic pathway of roquefortine C-derived triazaspirocycles as well as synthetic efforts towards the construction of triazaspirocycles. Chapter 1 will discuss a large-scale fermentation procedure for the production of roquefortine C from Penicillium crustosum. Chapters 2 and 3 explore (through enzymatic and synthetic means, respectively) the formation of the key indoline nitrone moiety required for the proposed transannular rearrangement. Finally, chapter 4 will discuss synthetic efforts towards the synthesis of triazaspirocycles. This work has considerably enhanced our understanding of the roquefortine C biosynthetic pathway and the unique chemistry of this natural product, and our efforts towards the synthesis of triazaspirocycles will facilitate the use of these compounds in numerous applications.

  14. The Calibration System of the E989 Experiment at Fermilab

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Anastasi, Antonio

    The muon anomaly aµ is one of the most precise quantity known in physics experimentally and theoretically. The high level of accuracy permits to use the measurement of aµ as a test of the Standard Model comparing with the theoretical calculation. After the impressive result obtained at Brookhaven National Laboratory in 2001 with a total accuracy of 0.54 ppm, a new experiment E989 is under construction at Fermilab, motivated by the diff of aexp SM µ - aµ ~ 3σ. The purpose of the E989 experiment is a fourfold reduction of the error, with a goal of 0.14 ppm,more » improving both the systematic and statistical uncertainty. With the use of the Fermilab beam complex a statistic of × 21 with respect to BNL will be reached in almost 2 years of data taking improving the statistical uncertainty to 0.1 ppm. Improvement on the systematic error involves the measurement technique of ωa and ωp, the anomalous precession frequency of the muon and the Larmor precession frequency of the proton respectively. The measurement of ωp involves the magnetic field measurement and improvements on this sector related to the uniformity of the field should reduce the systematic uncertainty with respect to BNL from 170 ppb to 70 ppb. A reduction from 180 ppb to 70 ppb is also required for the measurement of ωa; new DAQ, a faster electronics and new detectors and calibration system will be implemented with respect to E821 to reach this goal. In particular the laser calibration system will reduce the systematic error due to gain fl of the photodetectors from 0.12 to 0.02 ppm. The 0.02 ppm limit on systematic requires a system with a stability of 10 -4 on short time scale (700 µs) while on longer time scale the stability is at the percent level. The 10 -4 stability level required is almost an order of magnitude better than the existing laser calibration system in particle physics, making the calibration system a very challenging item. In addition to the high level of stability a particular environment, due to the presence of a 14 m diameter storage ring, a highly uniform magnetic field and the detector distribution around the storage ring, set specific guidelines and constraints. This thesis will focus on the final design of the Laser Calibration System developed for the E989 experiment. Chapter 1 introduces the subject of the anomalous magnetic moment of the muon; chapter 2 presents previous measurement of g -2, while chapter 3 discusses the Standard Model prediction and possible new physics scenario. Chapter 4 describes the E989 experiment. In this chapter will be described the experimental technique and also will be presented the experimental apparatus focusing on the improvements necessary to reduce the statistical and systematic errors. The main item of the thesis is discussed in the last two chapters: chapter 5 is focused on the Laser Calibration system while chapter 6 describes the Test Beam performed at the Beam Test Facility of Laboratori Nazionali di Frascati from the 29th February to the 7th March as a final test for the full calibrations system. An introduction explain the physics motivation of the system and the diff t devices implemented. In the final chapter the setup used will be described and some of the results obtained will be presented.« less

  15. Stigma in an Aging Context.

    PubMed

    Emlet, Charles A

    Both the Joint United Nations Program on HIV/AIDS and the US National HIV/AIDS Strategy identify HIV stigma as a barrier to care, a barrier to service access, and deleterious to personal and social well-being. This chapter discusses the topic of HIV stigma from a conceptual basis, including the mechanisms of prejudice and discrimination, and defining anticipated, enacted, and internalized stigma. Stigma is then placed in a historical context of HIV and AIDS, and events exacerbating HIV stigma are discussed. The components of HIV stigma are then applied to the population of older adults (age 50 years and older) who are at-risk of or living with HIV infection. The importance of intersectionality is discussed with regard to race, ethnicity, gender, sexual orientation, gender identity, and in particular, age. Drawing upon the HIV and gerontological literature, the chapter outlines characteristics found to be protective against stigma and placing older adults at greater risk for HIV stigma. Stigma management strategies are outlined and finally, implications of working with older adults related to HIV stigma are provided. © 2017 S. Karger AG, Basel.

  16. The Future of Virtual Worlds

    NASA Astrophysics Data System (ADS)

    Bainbridge, William Sims; Lutters, Wayne; Rhoten, Diana; Lowood, Henry

    This book, like the May 2008 conference in World of Warcraft, ends with projections toward what the future might hold for virtual worlds. Every chapter thus far has included speculations about future directions, even while standing on data from the past. This last chapter, like the final session of the conference on which it is based, incorporates comments from dozens of participants into a stream of ideas. We have edited selected comments together with the panel's contributions. Our intention is to provide a portal from this book into a wider virtual community comprising researchers and residents in virtual worlds. The discussion surveys many recent lines of development, some of which have already been surveyed in scientific and historical literature, or by journalists (Au 2008; Castronova 2007; Guest 2007; Ludlow and Wallace 2007). Yet, many of the topics here have not received such attention. Considered as a set of socio-technical innovations, virtual worlds are not just about technical possibilities; they also inspired the participants to consider the economic bases for investing in those possibilities and the novel cultural, social, and artistic forms virtual worlds might offer.

  17. The ethics of end-of-life decisions in the elderly: deliberations from the ECOPE study.

    PubMed

    Reiter-Theil, Stella

    2003-06-01

    Is age a factor underlying clinical decision-making? Should age be a criterion in the allocation of health care resources? Is it correct to criticize this approach as 'ageism'? What role does 'paternalism' play? These questions are the focus of this chapter which takes an interdisciplinary perspective of clinical ethics in order to provide an ethical evaluation of the situation of the elderly in health care. First, the text of the chapter is based on the descriptive level referring to (a) clinical ethics consultation, (b) the ECOPE study on 'Ethical Conditions of Passive Euthanasia' focusing on decision-making, and studies about age as a factor in clinical decisions, such as the American SUPPORT study. Second, at the normative level, ethical deliberations are discussed for and against age as a criterion for allocating health care resources. Finally, it is suggested that the differences in evidence to be found about the role of age as a factor in clinical decision-making may be due to the different national health policies as well as to the insufficient awareness of ethical principles violated by covert 'ageist' attitudes.

  18. Advances in Discrete Dislocation Dynamics Modeling of Size-Affected Plasticity

    NASA Astrophysics Data System (ADS)

    El-Awady, Jaafar A.; Fan, Haidong; Hussein, Ahmed M.

    In dislocation-mediated plasticity of crystalline materials, discrete dislocation dynamics (DDD) methods have been widely used to predict the plastic deformation in a number of technologically important problems. These simulations have led to significant improvement in the understanding of the different mechanism that controls the mechanical properties of crystalline materials, which can greatly accelerate the future development of materials with superior properties. This chapter provides an overview of different practical applications of both two-dimensional and three-dimensional DDD simulations in the field of size-affected dislocation-mediated plasticity. The chapter is divided into two major tracks. First, DDD simulations focusing on aspects of modeling size-dependent plasticity in single crystals in uniaxial micro-compression/tension, microtorsion, microbending, and nanoindentation are discussed. Special attention is directed towards the role of cross-slip and dislocation nucleation on the overall response. Second, DDD simulations focusing on the role of interfaces, including grain and twin boundaries, on dislocation-mediated plasticity are discussed. Finally, a number of challenges that are withholding DDD simulations from reaching their full potential are discussed.

  19. Durability of polymer matrix composites for automotive structural applications: A state-of-the-art review

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Corum, J.M.; Simpson, W.A. Jr.; Sun, C.T.

    1995-07-01

    A key unanswered question that must be addressed before polymeric composites will be widely used in automotive structural components is their known durability. Major durability issues are the effects that cyclic loadings, creep, automotive fluid environments, and low-energy impacts have on dimensional stability, strength, and stiffness throughout the required life of a composite component. This report reviews the current state of understanding in each of these areas. It also discusses the limited information that exists on one of the prime candidate materials for automotive structural applications--an isocyanurate reinforced with a continuous strand, swirl mat. Because of the key role thatmore » nondestructive evaluations must play in understanding damage development and progression, a chapter is included on ultrasonic techniques. A final chapter then gives conclusions and recommendations for research needed to resolve the various durability issues. These recommendations will help provide a sound basis for program planning for the Durability of Lightweight Composite Structures Project sponsored by the US Department of Energy in cooperation with the Automotive Composites Consortium of Chrysler, Ford, and General Motors.« less

  20. Atmospheric processes over complex terrain

    NASA Astrophysics Data System (ADS)

    Banta, Robert M.; Berri, G.; Blumen, William; Carruthers, David J.; Dalu, G. A.; Durran, Dale R.; Egger, Joseph; Garratt, J. R.; Hanna, Steven R.; Hunt, J. C. R.

    1990-06-01

    A workshop on atmospheric processes over complex terrain, sponsored by the American Meteorological Society, was convened in Park City, Utah from 24 vto 28 October 1988. The overall objective of the workshop was one of interaction and synthesis--interaction among atmospheric scientists carrying out research on a variety of orographic flow problems, and a synthesis of their results and points of view into an assessment of the current status of topical research problems. The final day of the workshop was devoted to an open discussion on the research directions that could be anticipated in the next decade because of new and planned instrumentation and observational networks, the recent emphasis on development of mesoscale numerical models, and continual theoretical investigations of thermally forced flows, orographic waves, and stratified turbulence. This monograph represents an outgrowth of the Park City Workshop. The authors have contributed chapters based on their lecture material. Workshop discussions indicated interest in both the remote sensing and predictability of orographic flows. These chapters were solicited following the workshop in order to provide a more balanced view of current progress and future directions in research on atmospheric processes over complex terrain.

  1. Implications of the Earth Summit for ocean and coastal governance

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Cicin-Sain, B.; Knecht, R.W.

    1993-10-01

    The Earth Summit (United Nations Conference on Environmental and Development (UNCED)), held in Rio de Janeiro in June 1992, was unique in the history of international conferences. Never before had so many heads of state participated in such an international negotiation. UNCED was also unique in both the breadth of environmental and development issues addressed and in the nature of the cross-cutting dimensions that were examined (for example, from poverty, population growth, and the role of indigenous peoples to unsustainable patterns of consumption (in the North), the role of women, and technology transfer). The chapter devoted to oceans and coastsmore » was the longest and, in some ways, the most comprehensive, of the 40 chapters making up the action plan (Agenda 21) that was approved at Rio. This article provides an overview of the events leading up the Earth Summit, describes the principal outputs of the conference and their potential effects on ocean and coastal governance, discusses the main tension seen at UNCED and some of the negotiating processes, and, finally, considers current efforts at implementation of its recommendations. 43 refs., 1 fig.« less

  2. What are hierarchical models and how do we analyze them?

    USGS Publications Warehouse

    Royle, Andy

    2016-01-01

    In this chapter we provide a basic definition of hierarchical models and introduce the two canonical hierarchical models in this book: site occupancy and N-mixture models. The former is a hierarchical extension of logistic regression and the latter is a hierarchical extension of Poisson regression. We introduce basic concepts of probability modeling and statistical inference including likelihood and Bayesian perspectives. We go through the mechanics of maximizing the likelihood and characterizing the posterior distribution by Markov chain Monte Carlo (MCMC) methods. We give a general perspective on topics such as model selection and assessment of model fit, although we demonstrate these topics in practice in later chapters (especially Chapters 5, 6, 7, and 10 Chapter 5 Chapter 6 Chapter 7 Chapter 10)

  3. UNDERSTANDING AND ACCOUNTING FOR METHOD VARIABILITY IN WHOLE EFFLUENT TOXICITY APPLICATIONS UNDER THE NPDES PROGRAM

    EPA Science Inventory

    This chapter provides a brief introduction to whole effluent toxicity (WET) testing and describes the regulatory background and context of WET testing. This chapter also describes the purpose of this document and outlines the issues addressed in each chapter.

  4. Energy: Options and Issues.

    ERIC Educational Resources Information Center

    Walker, Harry O.

    This book is intended to provide basic information about energy. The first three chapters describe energy supply and demand, uses and sources, and common energy terms. The next two chapters explain environmental and biological effects of energy systems. Twelve chapters that follow outline past history and technological knowledge of the following…

  5. Marketing ACE in Victoria.

    ERIC Educational Resources Information Center

    2001

    This publication presents options raised through various forums for marketing adult and community education (ACE) in Victoria, Australia, and suggested strategies. After an introduction (chapter 1), chapters 2 and 3 provide a broad view of the current situation for marketing ACE. Chapter 2 discusses general issues in the current position--ACE…

  6. Arkansas Safe Kids Are No Accident! Healthy Children Handbook.

    ERIC Educational Resources Information Center

    Beck, Susie, Ed.

    This handbook presents child care providers with fifteen chapters containing the most current information available on child health, illness, and development. Chapter 1 addresses "Child Growth and Development" in the areas of muscle, social, emotional, and intellectual skills. Chapter 2 addresses "Children's Health Histories"…

  7. 76 FR 77893 - Agency Information Collection (Request for Supplies (Chapter 31-Vocational Rehabilitation...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-12-14

    ... for Supplies (Chapter 31- Vocational Rehabilitation)): Activity Under OMB Review AGENCY: Veterans... for Supplies (Chapter 31--Vocational Rehabilitation), VA Form 28-1905m. OMB Control Number: 2900-0061... request supplies for veterans in rehabilitation programs. The official at the facility providing...

  8. What Research Tells the Coach About Sprinting.

    ERIC Educational Resources Information Center

    Dintiman, George B.

    This booklet on sprinting is divided into four chapters. Chapter 1 "Introduction," provides an analysis of the 100-meter dash, summarizes world records, and discusses the reliability of timing the sprint race. Chapter 2, "Describing the Sprinter," discusses the following topics: anatomical characteristics, flexibility, reaction, strength/power,…

  9. Planetary Radar

    NASA Technical Reports Server (NTRS)

    Neish, Catherine D.; Carter, Lynn M.

    2015-01-01

    This chapter describes the principles of planetary radar, and the primary scientific discoveries that have been made using this technique. The chapter starts by describing the different types of radar systems and how they are used to acquire images and accurate topography of planetary surfaces and probe their subsurface structure. It then explains how these products can be used to understand the properties of the target being investigated. Several examples of discoveries made with planetary radar are then summarized, covering solar system objects from Mercury to Saturn. Finally, opportunities for future discoveries in planetary radar are outlined and discussed.

  10. Effect Analysis of U.S. Military Aid to the Republic of Korea.

    DTIC Science & Technology

    1989-06-01

    general opinion of the Korean people toward U.S. forces in Korea at the point of their withdrawal. Finally, Chapter VIII suggests some ideas for a...about the status of the relations between two countries. In this concluding chapter, we’d like to suggest a few ideas to enhance harmony and cooperation...after the division fell to about 15 percent of that in 1944. The war in 1950 resulted in a "coup de grace" effect on the already weak and unbalanced

  11. Investigations into haptic space and haptic perception of shape for active touch

    NASA Astrophysics Data System (ADS)

    Sanders, A. F. J.

    2008-12-01

    This thesis presents a number of psychophysical investigations into haptic space and haptic perception of shape. Haptic perception is understood to include the two subsystems of the cutaneous sense and kinesthesis. Chapter 2 provides an extensive quantitative study into haptic perception of curvature. I investigated bimanual curvature discrimination of cylindrically curved, hand-sized surfaces. I found that discrimination thresholds were in the same range as unimanual thresholds reported in previous studies. Moreover, the distance between the surfaces or the position of the setup with respect to the observer had no effect on thresholds. Finally, I found idiosyncratic biases: A number of observers judged two surfaces that had different radii as equally curved. Biases were of the same order of magnitude as thresholds. In Chapter 3, I investigated haptic space. Here, haptic space is understood to be (1) the set of observer’s judgments of spatial relations in physical space, and (2) a set of constraints by which these judgments are internally consistent. I asked blindfolded observers to construct straight lines in a number of different tasks. I show that the shape of the haptically straight line depends on the task used to produce it. I therefore conclude that there is no unique definition of the haptically straight line and that doubts are cast on the usefulness of the concept of haptic space. In Chapter 4, I present a new experiment into haptic length perception. I show that when observers trace curved pathways with their index finger and judge distance traversed, their distance estimates depend on the geometry of the paths: Lengths of convex, cylindrically curved pathways were overestimated and lengths of concave pathways were underestimated. In addition, I show that a kinematic mechanism must underlie this interaction: (1) the geometry of the path traced by the finger affects movement speed and consequently movement time, and (2) movement time is taken as a measure of traversed length. The study presented in Chapter 5 addresses the question of how kinematic properties of exploratory movements affect perceived shape. I identify a kinematic invariant for the case of a single finger moving across cylindrically curved strips under conditions of slip. I found that the rotation angle of the finger increased linearly with the curvature of the stimulus. In addition, I show that observers took rotation angle as their primary measure of perceived curvature: Observers rotated their finger less on a concave curvature by a constant amount, and consequently, they overestimated the radius of the concave strips compared to the convex ones. Finally, in Chapter 6, I investigated the haptic filled-space illusion for dynamic touch: Observers move their fingertip across an unfilled extent or an extent filled with intermediate stimulations. Previous researchers have reported lengths of filled extents to be overestimated, but the parameters affecting the strength of the illusion are still largely unknown. Factors investigated in this chapter include end point effects, filler density and overall average movement speed.

  12. Measurement of the top quark pair production cross-section in dimuon final states in proton-antiproton collisions at 1.96 TeV

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Konrath, Jens Peter

    2008-10-24

    Particle physics deals with the fundamental building blocks of matter and their interactions. The vast number of subatomic particles can be reduced to twelve fundamental fermions, which interact by the exchange of spin-1 particles as described in the Standard Model (SM) of particle physics. The SM provides the best description of the subatomic world to date, despite the fact it does not include gravitation. Following the relation Λ = h/p, where h is Planck's constant, for the examination of physics at subatomic scales with size Λ probes with high momenta p are necessary. These high energies are accessible through particlemore » colliders. Here, particles are accelerated and brought to collision at interaction points at which detectors are installed to record these particle collisions. Until the anticipated start-up of the Large Hadron Collider at CERN, the Tevatron collider at Fermilab near Chicago is the highest energy collider operating in the world, colliding protons and anti-protons at a center-of-mass energy of √s = 1.96 TeV. Its two interaction points are covered by the multi purpose particle detectors D0 and CDF. During the first data-taking period, known as Run I, the Tevatron operated at a center-of-mass energy of 1.8 TeV. This run period lasted from 1992 to 1996. During this period, the long-predicted top quark was discovered. From 1996 and 2001, the accelerator was upgraded to deliver higher instantaneous luminosities at its current center-of-mass energy. At the same time, the experiments were upgraded to take full advantage of the upgraded accelerator complex. The Tevatron is currently the only accelerator in the world with a sufficient energy to produce top quarks. Studying top quark production, decay and properties is an important part of the D0 and CDF physics programs. Because of its large mass, the top quark is a unique probe of the Standard Model, and an interesting environment to search for new physics. In this thesis, a measurement of the production cross-section of top quark pairs decaying to two muons is presented. In addition, a Monte Carlo study of the top quark spin correlation measurement was carried out. This thesis is laid out as follows: chapter two gives a short overview over the Standard Model of particle physics and the theoretical aspects of unpolarized and polarized top quark production and decay, chapter three describes the accelerator complex and the D0 experiment whose data is used in this analysis. The Reconstruction of events recorded with the D0 detector is explained in chapter four and the data and Monte Carlo samples used are presented in chapter five. Finally, the cross-section measurement is described in chapter six and the Monte Carlo study of top quark spin correlations in chapter seven.« less

  13. INDOOR AIR QUALITY MODELING (CHAPTER 58)

    EPA Science Inventory

    The chapter discussses indoor air quality (IAQ) modeling. Such modeling provides a way to investigate many IAQ problems without the expense of large field experiments. Where experiments are planned, IAQ models can be used to help design experiments by providing information on exp...

  14. 8 CFR 240.63 - Application process.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... with the filing and fingerprint fees as provided in § 103.7(b)(1) of this chapter, or a request for fee waiver, as provided in § 103.7(c) of this chapter. The fact that an applicant has also applied for asylum...

  15. 8 CFR 1240.63 - Application process.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... must be filed with the filing and fingerprint fees as provided in § 1103.7(b)(1) of this chapter, or a request for fee waiver, as provided in § 1103.7(c) of this chapter. The fact that an applicant has also...

  16. 8 CFR 1240.63 - Application process.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... must be filed with the filing and fingerprint fees as provided in § 1103.7(b)(1) of this chapter, or a request for fee waiver, as provided in § 1103.7(c) of this chapter. The fact that an applicant has also...

  17. 8 CFR 1240.63 - Application process.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... must be filed with the filing and fingerprint fees as provided in § 1103.7(b)(1) of this chapter, or a request for fee waiver, as provided in § 1103.7(c) of this chapter. The fact that an applicant has also...

  18. 8 CFR 1240.63 - Application process.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... must be filed with the filing and fingerprint fees as provided in § 1103.7(b)(1) of this chapter, or a request for fee waiver, as provided in § 1103.7(c) of this chapter. The fact that an applicant has also...

  19. 8 CFR 240.63 - Application process.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... fingerprint fees as provided in § 103.7(b)(1) of this chapter, or a request for fee waiver, as provided in § 103.7(c) of this chapter. The fact that an applicant has also applied for asylum does not exempt the...

  20. 8 CFR 1240.63 - Application process.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... must be filed with the filing and fingerprint fees as provided in § 1103.7(b)(1) of this chapter, or a request for fee waiver, as provided in § 1103.7(c) of this chapter. The fact that an applicant has also...

  1. 8 CFR 240.63 - Application process.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... fingerprint fees as provided in § 103.7(b)(1) of this chapter, or a request for fee waiver, as provided in § 103.7(c) of this chapter. The fact that an applicant has also applied for asylum does not exempt the...

  2. 8 CFR 240.63 - Application process.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... with the filing and fingerprint fees as provided in § 103.7(b)(1) of this chapter, or a request for fee waiver, as provided in § 103.7(c) of this chapter. The fact that an applicant has also applied for asylum...

  3. 8 CFR 240.63 - Application process.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... with the filing and fingerprint fees as provided in § 103.7(b)(1) of this chapter, or a request for fee waiver, as provided in § 103.7(c) of this chapter. The fact that an applicant has also applied for asylum...

  4. Standby gasoline rationing plan

    DOT National Transportation Integrated Search

    1980-06-01

    Title 10 - Energy, Chapter II - Department of Energy, PART 570 - Standby gasoline rationing plan regulations. Final rules adopted by the President for a Standby Gasoline Rationing Plan required by the Energy Policy and Conservation Act of 1979 (P.L. ...

  5. Seed Experiments for Students. Tips & Demonstrations for Teachers & Parents.

    ERIC Educational Resources Information Center

    Tant, Carl

    This book provides a short course in the mysteries of seed structure, function, and development. Chapter 1, "Backgrounds, Hints, And Tips For Teachers And Parents," provides a basis for working with the mid-years student. Chapater 2, "Where Do I Start? What Do I Do?" provides procedural tips for science research. Chapter 3,…

  6. Design of targeted libraries against the human Chk1 kinase using PGVL Hub.

    PubMed

    Peng, Zhengwei; Hu, Qiyue

    2011-01-01

    PGVL Hub is a Pfizer internal desktop tool for chemical library and singleton design. In this chapter, we give a short introduction to PGVL Hub, the core workflow it supports, and the rich design capabilities it provides. By re-creating two legacy targeted libraries against the human checkpoint kinase 1 (Chk1) as a showcase, we illustrate how PGVL Hub could be used to help library designers carry out the steps in library design and realize design objectives such as SAR expansion and improvement in both kinase selectivity and compound aqueous solubility. Finally we share several tips about library design and usage of PGVL Hub.

  7. The science of the stars in Danzig from Rheticus to Hevelius

    NASA Astrophysics Data System (ADS)

    Jensen, Derek

    This dissertation asks how civic institutions (the city council and the academic gymnasium), socio-economic structures (civic and private patronage) and religion and civic ideals in the city of Danzig shaped creative thought about the science of the stars during the sixteenth and seventeenth centuries. Reciprocally, it looks at how the use of scientific knowledge created distinctive representations of the city both as it appeared to its own citizens and as it was presented to others outside of the city walls. By employing a variety of sources, including Latin texts, printed prognostications, astrological and astronomical pamphlets, handwritten marginalia, German poetry, artwork (both printed illustrations and freestanding pieces), travelers' accounts, personal correspondence and funeral sermons, I explore how those who lived in Danzig represented their observations of the stars. While concentrating on Danzig, the dissertation compares and contrasts experiences in Danzig to other places. Examples of comparisons are those in chapters 1 and 4, which compare systems of courtly patronage found in other European cities with systems of civic and private patronage found in Danzig. Chapter 2 considers the books of Peter Crüger (1580-1639), professor of mathematics and poetry in the Danzig gymnasium, and his concern to remain within the bounds of correct Lutheran doctrine. He wrote at a time when Lutherans held powerful positions within city government and in the administration of the gymnasium. In chapter 3, I focus on the writings of Peter Crüger's pupil, Andreas Gryphius (1616-1664). Gryphius later became a celebrated German poet and statesman. Understanding his stay in Danzig and his studies under Crüger, I argue, are vital to understanding his poetry, plays and prose. Chapters 5 through 7 concentrate on another of Crüger's students, namely, Johannes Hevelius (1611-1687). Chapter 5 studies Hevelius's first major publication, Selenographia (1647) and argues that Hevelius's concern to honor his city was intimately connected to the creation and final production of Selenographia . In Chapter 6, I examine the frontispiece to Hevelius's posthumously published Uranographia (1690). The frontispiece is an allegorical depiction of the "Last Judgment" of Hevelius and his astronomical works. Hevelius's "Last Judgment" resembles in form and content other judgment scene paintings in Danzig. The final chapter compares and contrasts the lives of Hevelius and Tycho Brahe (1546-1601) using a sermon given at Hevelius's funeral as the primary text of analysis.

  8. Effective Practices in Secondary Basic Skills Programs: A Compendium of Case Studies.

    ERIC Educational Resources Information Center

    West, Carol Ann

    This compendium provides secondary school teachers, administrators, and Chapter 1 directors with descriptions of effective practices in Chapter 1 programs. The focus is on managerial and instructional strategies that promote success for poor and/or educationally disadvantaged students. The compendium is divided into five chapters: an introduction…

  9. Where Have All the Sparrows Gone?: Rethinking Chapter I Services.

    ERIC Educational Resources Information Center

    Standerford, N. Suzanne

    1993-01-01

    Describes a restructured Chapter 1 program that provided supplemental support within the students' classrooms to raise expectations for Chapter 1 students' performance. Notes that expectations of teachers and students increased; portfolios of student work showed steady improvement in reading comprehension and writing ability; and standardized test…

  10. Teaching Self-Management Strategies to Adolescents.

    ERIC Educational Resources Information Center

    Young, K. Richard; And Others

    This book presents a behavioral program to teach adolescents basic self-management skills; two chapters provide the theoretical basis for the program and four chapters supply sample lesson plans. The first chapter is an introduction to behavioral self-management. It proposes a behavior change model with four major components: assessment,…

  11. 24 CFR 248.101 - Definitions.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... Commissioner under part 241, subpart E of this chapter. Adjusted Income. Annual income, as specified in part 5... a below market interest rate as provided under § 221.518(b) of this chapter; (iii) Insured, assisted... 241, subpart E of this chapter. Extension Preservation Equity. The extension preservation equity of a...

  12. 24 CFR 248.101 - Definitions.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... Commissioner under part 241, subpart E of this chapter. Adjusted Income. Annual income, as specified in part 5... a below market interest rate as provided under § 221.518(b) of this chapter; (iii) Insured, assisted... 241, subpart E of this chapter. Extension Preservation Equity. The extension preservation equity of a...

  13. 24 CFR 248.101 - Definitions.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... Commissioner under part 241, subpart E of this chapter. Adjusted Income. Annual income, as specified in part 5... a below market interest rate as provided under § 221.518(b) of this chapter; (iii) Insured, assisted... 241, subpart E of this chapter. Extension Preservation Equity. The extension preservation equity of a...

  14. 24 CFR 248.101 - Definitions.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... Commissioner under part 241, subpart E of this chapter. Adjusted Income. Annual income, as specified in part 5... a below market interest rate as provided under § 221.518(b) of this chapter; (iii) Insured, assisted... 241, subpart E of this chapter. Extension Preservation Equity. The extension preservation equity of a...

  15. 24 CFR 248.101 - Definitions.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... Commissioner under part 241, subpart E of this chapter. Adjusted Income. Annual income, as specified in part 5... a below market interest rate as provided under § 221.518(b) of this chapter; (iii) Insured, assisted... 241, subpart E of this chapter. Extension Preservation Equity. The extension preservation equity of a...

  16. A Manual on Production Improvement in a Rehabilitation Workshop. Reprint No. 17.

    ERIC Educational Resources Information Center

    Caddick, James W.

    This manual for supervisors of rehabilitation workshops or plants focuses on knowledge, techniques, and application of work simplification and production standards. Four chapters providing introductory material discuss common goals of rehabilitation and production and human factors. The first of seven chapters (chapter 5) on work simplification…

  17. Major Energy Conservation Retrofits: A Planning Guide for Northern Climates.

    ERIC Educational Resources Information Center

    Quivik, Fredric

    Energy-efficient retrofits are suggested as alternatives to conventional weatherization practices in this three-chapter report. Chapter 1 provides information necessary to help readers decide if a major energy retrofit is the right approach to a particular housing situation. Chapter 2 examines various aspects of retrofit designing, considering…

  18. Minneapolis Multi-Ethnic Curriculum Project--Acculturation Unit.

    ERIC Educational Resources Information Center

    Skjervold, Christian K.; And Others

    The student booklet presents short case studies illustrating the acculturation unit of the Minneapolis Multi-Ethnic Curriculum Project for secondary schools. It is presented in nine chapters. Chapter I provides background information on immigration and points out ways acculturation takes place. Chapter II, "Barrio Boy," tells of life in…

  19. A Guide to Dance Production. "0n With the Show."

    ERIC Educational Resources Information Center

    Hayes, Elizabeth R., Ed.; And Others

    This publication provides suggestions for school and professional level dance program production. The first chapter contains a brief history of twentieth century costumes and settings for dance. The second chapter discusses program planning, auditions, and rehearsals. Costume design and construction are covered in the third and fourth chapters. In…

  20. Virtual Learning

    ERIC Educational Resources Information Center

    Cvetkovic, Dragan, Ed.

    2016-01-01

    The first chapter provides an overview of the popular systems for distance learning. In the second chapter, a review of all major social and economic activities in order to improve the system of virtual learning is given. The third chapter deals with the influence of technology in the management of educational institutions. The fourth chapter…

  1. A summary report of six demonstration projects to reduce alcohol-impaired driving among 21- to 34-year-old drivers

    DOT National Transportation Integrated Search

    2008-04-01

    This report summarizes six projects designed to address impaired driving among 21- to 34-year-olds. The report is organized into five chapters. The first chapter discusses the background and initiation of the projects. The second chapter provides a s...

  2. Counseling Victims of Violence.

    ERIC Educational Resources Information Center

    Brown, Sandra L.

    This book provides counselors with a look at the effects of violence and offers strategies for assisting victims and survivors of that violence to cope, recover, and grow. Chapter 1 tells the story of a victim of sexual abuse. Chapter 2 examines the psychodynamics of trauma, including posttraumatic stress. Chapter 3 discusses effective therapies…

  3. Environmental Report 2009

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Gallegos, Gretchen M.; Bertoldo, Nicholas A.; Campbell, Christopher G.

    The purposes of the Lawrence Livermore National Laboratory Environmental Report 2009 are to record Lawrence Livermore National Laboratory’s (LLNL’s) compliance with environmental standards and requirements, describe LLNL’s environmental protection and remediation programs, and present the results of environmental monitoring at the two LLNL sites—the Livermore site and Site 300. The report is prepared for the U.S. Department of Energy (DOE) by LLNL’s Environmental Protection Department. Submittal of the report satisfies requirements under DOE Order 231.1A, Environmental Safety and Health Reporting, and DOE Order 5400.5, Radiation Protection of the Public and Environment. The report is distributed electronically and is available atmore » https://saer.lln.gov/, the website for the LLNL annual environmental report. Previous LLNL annual environmental reports beginning in 1994 are also on the website. Some references in the electronic report text are underlined, which indicates that they are clickable links. Clicking on one of these links will open the related document, data workbook, or website that it refers to. The report begins with an executive summary, which provides the purpose of the report and an overview of LLNL’s compliance and monitoring results. The first three chapters provide background information: Chapter 1 is an overview of the location, meteorology, and hydrogeology of the two LLNL sites; Chapter 2 is a summary of LLNL’s compliance with environmental regulations; and Chapter 3 is a description of LLNL’s environmental programs with an emphasis on the Environmental Management System including pollution prevention. The majority of the report covers LLNL’s environmental monitoring programs and monitoring data for 2009: effluent and ambient air (Chapter 4); waters, including wastewater, storm water runoff, surface water, rain, and groundwater (Chapter 5); and terrestrial, including soil, sediment, vegetation, foodstuff, ambient radiation, and special status wildlife and plants (Chapter 6). Complete monitoring data, which are summarized in the body of the report, are provided in Appendix A. The remaining three chapters discuss the radiological impact on the public from LLNL operations (Chapter 7), LLNL’s groundwater remediation program (Chapter 8), and quality assurance for the environmental monitoring programs (Chapter 9).« less

  4. Exploring Indonesia: Past and Present.

    ERIC Educational Resources Information Center

    Schelander, Bjorn

    This book provides an overview of Indonesia's history and culture. The book begins with prehistoric times and continues through nationhood. Each chapter provides background information along with student activities and project suggestions. Chapters include: (1) "Introduction to the Lands and Peoples of Indonesia"; (2) "Early…

  5. Meat Processing.

    ERIC Educational Resources Information Center

    Legacy, Jim; And Others

    This publication provides an introduction to meat processing for adult students in vocational and technical education programs. Organized in four chapters, the booklet provides a brief overview of the meat processing industry and the techniques of meat processing and butchering. The first chapter introduces the meat processing industry and…

  6. Practical Approaches to Curriculum Development. A Management Handbook. Project HIRE: A Curriculum Management System for Instructing the Handicapped. Final Report, Volume 2.

    ERIC Educational Resources Information Center

    Gardner, David C.; Beatty, Grace Joely

    Within the context of the major objectives of developing, field testing, and refining the curriculum materials described in volume 1 of this final report (CE 024 117), Volume 2 describes and critiques the management system used by Project HIRE in that development process. (See Note for availability of curriculum materials.) Chapter 1 introduces…

  7. The Development and Testing of a Model for Determining the Costs of Vocational Education Programs and Courses. Final Report.

    ERIC Educational Resources Information Center

    Hale, James A.; And Others

    One of a three-volume series concerning the development and testing of a model for determining the costs of vocational education programs and courses, this final report contains in its five chapters an introduction, a review of related literature and research, field tests, an added-cost model for vocational education, and a summary with…

  8. Nonphotochemical Hole-Burning Studies of Energy Transfer Dynamics in Antenna Complexes of Photosynthetic Bacteria

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Matsuzaki, Satoshi

    2001-01-01

    This thesis contains the candidate's original work on excitonic structure and energy transfer dynamics of two bacterial antenna complexes as studied using spectral hole-burning spectroscopy. The general introduction is divided into two chapters (1 and 2). Chapter 1 provides background material on photosynthesis and bacterial antenna complexes with emphasis on the two bacterial antenna systems related to the thesis research. Chapter 2 reviews the underlying principles and mechanism of persistent nonphotochemical hole-burning (NPHB) spectroscopy. Relevant energy transfer theories are also discussed. Chapters 3 and 4 are papers by the candidate that have been published. Chapter 3 describes the application ofmore » NPHB spectroscopy to the Fenna-Matthews-Olson (FMO) complex from the green sulfur bacterium Prosthecochloris aestuarii; emphasis is on determination of the low energy vibrational structure that is important for understanding the energy transfer process associated within three lowest energy Q y-states of the complex. The results are compared with those obtained earlier on the FMO complex from Chlorobium tepidum. In Chapter 4, the energy transfer dynamics of the B800 molecules of intact LH2 and B800-deficient LH2 complexes of the purple bacterium Rhodopseudomonas acidophila are compared. New insights on the additional decay channel of the B800 ring of bacteriochlorophyll a (BChl a) molecules are provided. General conclusions are given in Chapter 5. A version of the hole spectrum simulation program written by the candidate for the FMO complex study (Chapter 3) is included as an appendix. The references for each chapter are given at the end of each chapter.« less

  9. A geometrical approach to two-dimensional Conformal Field Theory

    NASA Astrophysics Data System (ADS)

    Dijkgraaf, Robertus Henricus

    1989-09-01

    This thesis is organized in the following way. In Chapter 2 we will give a brief introduction to conformal field theory along the lines of standard quantum field theory, without any claims to originality. We introduce the important concepts of the stress-energy tensor, the Virasoro algebra, and primary fields. The general principles are demonstrated by fermionic and bosonic free field theories. This also allows us to discuss some general aspects of moduli spaces of CFT's. In particular, we describe in some detail the space of iiiequivalent toroidal comi)actificalions, giving examples of the quantum equivalences that we already mentioned. In Chapter 3 we will reconsider general quantum field theory from a more geometrical point of view, along the lines of the so-called operator formalism. Crucial to this approach will be the consideration of topology changing amplitudes. After a simple application to 2d topological theories, we proceed to give our second introduction to CFT, stressing the geometry behind it. In Chapter 4 the so-called rational conformal field theories are our object of study. These special CFT's have extended symmetries with only a finite number of representations. If an interpretation as non-linear sigma model exists, this extra symmetry can be seen as a kind of resonance effect due to the commensurability of the size of the string and the target space-time. The structure of rational CFT's is extremely rigid, and one of our results will be that the operator content of these models is—up to some discrete choices—completely determined by the symmetry algebra. The study of rational models is in its rigidity very analogous to finite group theory. In Chapter 5 this analogy is further pursued and substantiated. We will show how one can construct from general grounds rational conformal field theories from finite groups. These models are abstract versions of non-linear o-models describing string propagation on 'orbifoids.' An orbifold is a singular manifold obtained as the quotient of a smooth manifold by a discrete group. In Chapter 6 our considerations will be of a somewhat complementary nature. We will investigate models with central charge c = 1 by deformation techniques. The central charge is a fundamental parameter in any conformal invariant model, and the value c = 1 is of considerable interest, since it forms in many ways a threshold value. For c < 1 a complete classification of all unitary models has been obtained, but c > 1 is still very much terra incognita. Our results give a partial classification for the intermediate case of c = 1 models. The formulation of these c = 1 CFT's on surfaces of arbitrary topology is central in Chapter 7. Here we will provide many explicit results that provide illustrations for our more abstract discussions of higher genus quantities in Chapters 3 and 1. Unfortunately, our calculations will become at this point rather technical, since we have to make extensive use of the mathematics of Riemann surfaces and their coverings. Finally, in Chapter 8 we leave the two-dimensional point of view that we have been so loyal to up to then , and ascend to threedimensions where we meet topological gauge theories. These so-called Chern-Simons theories encode in a very economic way much of the structure of two-dimensional (rational) conformal field theories, and this direction is generally seen to be very promising. We will show in particular how many of our results of Chapter 5 have a natural interpretation in three dimensions.

  10. Wetland Hydrology | Science Inventory | US EPA

    EPA Pesticide Factsheets

    This chapter discusses the state of the science in wetland hydrology by touching upon the major hydraulic and hydrologic processes in these complex ecosystems, their measurement/estimation techniques, and modeling methods. It starts with the definition of wetlands, their benefits and types, and explains the role and importance of hydrology on wetland functioning. The chapter continues with the description of wetland hydrologic terms and related estimation and modeling techniques. The chapter provides a quick but valuable information regarding hydraulics of surface and subsurface flow, groundwater seepage/discharge, and modeling groundwater/surface water interactions in wetlands. Because of the aggregated effects of the wetlands at larger scales and their ecosystem services, wetland hydrology at the watershed scale is also discussed in which we elaborate on the proficiencies of some of the well-known watershed models in modeling wetland hydrology. This chapter can serve as a useful reference for eco-hydrologists, wetland researchers and decision makers as well as watershed hydrology modelers. In this chapter, the importance of hydrology for wetlands and their functional role are discussed. Wetland hydrologic terms and the major components of water budget in wetlands and how they can be estimated/modeled are also presented. Although this chapter does not provide a comprehensive coverage of wetland hydrology, it provides a quick understanding of the basic co

  11. Corporate Social Responsibility and Organizational Psychology: An Integrative Review

    PubMed Central

    Glavas, Ante

    2016-01-01

    The author reviews the corporate social responsibility (CSR) literature that includes the individual level of analysis (referred to as micro CSR in the article) based on 166 articles, book chapters, and books. A framework is provided that integrates organizational psychology and CSR, with the purpose of highlighting synergies in order to advance scholarship and practice in both fields. The review is structured so that first, a brief overview is provided. Second, the literatures on organizational psychology and CSR are integrated. Third, gaps are outlined illuminating opportunities for future research. Finally, a research agenda is put forward that goes beyond addressing gaps and focuses on how organizational psychology and CSR can be partners in helping move both fields forward—specifically, through a humanistic research agenda rooted in positive psychology. PMID:26909055

  12. Corporate Social Responsibility and Organizational Psychology: An Integrative Review.

    PubMed

    Glavas, Ante

    2016-01-01

    The author reviews the corporate social responsibility (CSR) literature that includes the individual level of analysis (referred to as micro CSR in the article) based on 166 articles, book chapters, and books. A framework is provided that integrates organizational psychology and CSR, with the purpose of highlighting synergies in order to advance scholarship and practice in both fields. The review is structured so that first, a brief overview is provided. Second, the literatures on organizational psychology and CSR are integrated. Third, gaps are outlined illuminating opportunities for future research. Finally, a research agenda is put forward that goes beyond addressing gaps and focuses on how organizational psychology and CSR can be partners in helping move both fields forward-specifically, through a humanistic research agenda rooted in positive psychology.

  13. Studies of proteoglycan involvement in CPP-mediated delivery.

    PubMed

    Wittrup, Anders; Zhang, Si-He; Belting, Mattias

    2011-01-01

    Cell-penetrating peptides (CPPs) are widely used to deliver macromolecular cargoes to intracellular sites of action. Many CPPs have been demonstrated to rely on cell surface heparan sulfate proteoglycans (HSPGs) for efficient cellular entry and delivery. In this chapter, we describe methods for the study of PG involvement in CPP uptake. We provide descriptions of how to determine whether uptake of a CPP of interest is dependent on PGs. We also provide detailed protocols for the purification of PGs by anion-exchange chromatography as well as the characterization of the HSPG core protein composition of a cell line of interest. Finally, we present methods for modulating the expression level of specific HSPG core proteins as a means to determine the core protein specificity in the uptake of a particular CPP.

  14. Energy efficiency in cognitive radio network: Study of cooperative sensing using different channel sensing methods

    NASA Astrophysics Data System (ADS)

    Cui, Chenxuan

    When cognitive radio (CR) operates, it starts by sensing spectrum and looking for idle bandwidth. There are several methods for CR to make a decision on either the channel is occupied or idle, for example, energy detection scheme, cyclostationary detection scheme and matching filtering detection scheme [1]. Among them, the most common method is energy detection scheme because of its algorithm and implementation simplicities [2]. There are two major methods for sensing, the first one is to sense single channel slot with varying bandwidth, whereas the second one is to sense multiple channels and each with same bandwidth. After sensing periods, samples are compared with a preset detection threshold and a decision is made on either the primary user (PU) is transmitting or not. Sometimes the sensing and decision results can be erroneous, for example, false alarm error and misdetection error may occur. In order to better control error probabilities and improve CR network performance (i.e. energy efficiency), we introduce cooperative sensing; in which several CR within a certain range detect and make decisions on channel availability together. The decisions are transmitted to and analyzed by a data fusion center (DFC) to make a final decision on channel availability. After the final decision is been made, DFC sends back the decision to the CRs in order to tell them to stay idle or start to transmit data to secondary receiver (SR) within a preset transmission time. After the transmission, a new cycle starts again with sensing. This thesis report is organized as followed: Chapter II review some of the papers on optimizing CR energy efficiency. In Chapter III, we study how to achieve maximal energy efficiency when CR senses single channel with changing bandwidth and with constrain on misdetection threshold in order to protect PU; furthermore, a case study is given and we calculate the energy efficiency. In Chapter IV, we study how to achieve maximal energy efficiency when CR senses multiple channels and each channel with same bandwidth, also, we preset a misdetection threshold and calculate the energy efficiency. A comparison will be shown between two sensing methods at the end of the chapter. Finally, Chapter V concludes this thesis.

  15. [Guidelines for psychology activities in cardiologic rehabilitation and prevention].

    PubMed

    2003-09-01

    The purpose of these guidelines is to provide specific recommendations in regard to psychological activities in cardiac rehabilitation (CR). Based on scientific evidence and clinical experience, the present guidelines are targeted for psychologists working in the field of cardiac rehabilitation and for the core component of CR, as well as for the health care providers, insurers, policy makers and consumers. In the introduction, the framework of Italian cardiac rehabilitation and psychology as well as the methodology used are defined, in accordance with the recommendations of the National Guidelines Programme of the Italian Health Ministry. The first section illustrates the educational training and structural requirements necessary for psychologists intending to work in cardiac rehabilitation, and provides a summary of the principal models of organization. Section two describes the sequence of psychological activities based on the different phases of the process of care. The chapters devoted to selection and admission of cardiac patients define the clinical conditions for which patients should be referred to the psychologist and describe the models for the first "patient-psychologist" contact. The chapter dedicated to evaluation, which aims to identify the care needs of the patient describes the instruments available to the psychologist (interview, screening tests, clinical assessment tests, quality-of-life tests) and the areas of investigation in cardiac diseases patients. The chapter on intervention analyses the different tools including educational interventions, counselling, stress management and psychotherapy evidenced by the literature and common to the different cardiac pathologies. In the chapter on follow-up, are described tools for evaluation of patient satisfaction and for planning long-term care. Section three describes the psychological characterization and the specificity of psychological interventions in different cardiac patients populations: patients with ischemic heart disease, patients after cardiac surgery, patients with chronic heart failure, patients after heart transplantation, patients with chronic peripheral artery disease, patients with pace-maker or implantable cardioverter defibrillator, high risk patients for cardiovascular disease, over 75 years of age and finally end-stage cardiac patients. The last section describes the processes of programme evaluation, audit and patient feedback as the main instruments recommended for continuous improvement of quality of psychological care in cardiac rehabilitation. The appendices contain a flow-chart describing the course of psychological interventions, a summary of recommendations for each cardiac condition and a glossary.

  16. Technical Mathematics: Restructure of Technical Mathematics.

    ERIC Educational Resources Information Center

    Flannery, Carol A.

    Designed to accompany a series of videotapes, this textbook provides information, examples, problems, and solutions relating to mathematics and its applications in technical fields. Chapter I deals with basic arithmetic, providing information on fractions, decimals, ratios, proportions, percentages, and order of operations. Chapter II focuses on…

  17. Communicating and Interacting with People Who Have Disabilities.

    ERIC Educational Resources Information Center

    Equal Employment Opportunity Commission, Washington, DC.

    This manual provides guidelines to offices of the Equal Employment Opportunity Commission for effective interaction and communication with people who have disabilities. Each chapter provides suggestions for interacting with people with a specific disability. In addition to general suggestions for fostering courteous interactions, chapters include…

  18. Economic analysis of secondary and enhanced oil recovery techniques in Wyoming

    NASA Astrophysics Data System (ADS)

    Kara, Erdal

    This dissertation primarily aims to theoretically analyze a firm's optimization of enhanced oil recovery (EOR) and carbon dioxide sequestration under different social policies and empirically analyze the firm's optimization of enhanced oil recovery. The final part of the dissertation empirically analyzes how geological factors and water injection management influence oil recovery. The first chapter builds a theoretical model to analyze economic optimization of EOR and geological carbon sequestration under different social policies. Specifically, it analyzes how social policies on sequestration influence the extent of oil operations, optimal oil production and CO2 sequestration. The theoretical results show that the socially optimal policy is a subsidy on the net CO2 sequestration, assuming negative net emissions from EOR. Such a policy is expected to increase a firm's total carbon dioxide sequestration. The second chapter statistically estimates the theoretical oil production model and its different versions. Empirical results are not robust over different estimation techniques and not in line with the theoretical production model. The last part of the second chapter utilizes a simplified version of theoretical model and concludes that EOR via CO2 injection improves oil recovery. The final chapter analyzes how a contemporary oil recovery technology (water flooding of oil reservoirs) and various reservoir-specific geological factors influence oil recovery in Wyoming. The results show that there is a positive concave relationship between cumulative water injection and cumulative oil recovery and also show that certain geological factors affect the oil recovery. Moreover, the curvature of the concave functional relationship between cumulative water injection and oil recovery is reservoir-specific due to heterogeneities among different reservoirs.

  19. BOOK REVIEW: Fundamentals of Plasma Physics

    NASA Astrophysics Data System (ADS)

    Cargill, P. J.

    2007-02-01

    The widespread importance of plasmas in many areas of contemporary physics makes good textbooks in the field that are both introductory and comprehensive invaluable. This new book by Paul Bellen from CalTech by and large meets these goals. It covers the traditional textbook topics such as particle orbits, the derivation of the MHD equations from Vlasov theory, cold and warm plasma waves, Landau damping, as well as in the later chapters less common subjects such as magnetic helicity, nonlinear processes and dusty plasmas. The book is clearly written, neatly presented, and each chapter has a number of exercises or problems at their end. The author has also thankfully steered clear of the pitfall of filling the book with his own research results. The preface notes that the book is designed to provide an introduction to plasma physics for final year undergraduate and post-graduate students. However, it is difficult to see many physics undergraduates now at UK universities getting to grips with much of the content since their mathematics is not of a high enough standard. Students in Applied Mathematics departments would certainly fare better. An additional problem for the beginner is that some of the chapters do not lead the reader gently into a subject, but begin with quite advanced concepts. Being a multi-disciplinary subject, beginners tend to find plasma physics quite hard enough even when done simply. For postgraduate students these criticisms fade away and this book provides an excellent introduction. More senior researchers should also enjoy the book, especially Chapters 11-17 where more advanced topics are discussed. I found myself continually comparing the book with my favourite text for many years, `The Physics of Plasmas' by T J M Boyd and J J Sanderson, reissued by Cambridge University Press in 2003. Researchers would want both books on their shelves, both for the different ways basic plasma physics is covered, and the diversity of more advanced topics. For the undergraduate level, I would find it easier to construct an introductory course from Boyd and Sanderson.

  20. The social construction of communication climate: An analysis of at-risk students in alternative high school

    NASA Astrophysics Data System (ADS)

    Souza, Tasha Jean

    1998-12-01

    Alternative high schools affect more potential high school dropouts than any other school or program and are designed to meet the needs of students who have had difficulty in conventional schools. This study examines the communication climate and constructions of caring in an alternative school for at-risk students by using a qualitative analysis grounded in the theoretical perspective of social constructionism. Observations and interviews were conducted over a six month time period. The first two chapters provide a review of literature and a detailed account of the methods used to conduct the study. Chapter Three describes the socially constructed nature of the school and the participants and the dialectical tensions of communication climate revealed from the analysis. The six dialectical tensions of communication climate are: (1) freedom/restraint, (2) disengagement/engagement, (3) personal communication/impersonal communication, (4) disconfirmation/confirmation, (5) equality/inequality, and (6) ambiguity/clarity. Although the school climate is comprised of each of these tensions, the data suggest that the interaction within the majority of classes created some common characteristics of the general communication climate at the school and can be characterized as one of freedom, disengagement, personal communication, disconfirmation, equality, and ambiguity. Chapter Four describes how caring was constructed and communicated. Although some students perceived some teachers as caring about students and about student learning, half of the students interviewed thought they were not learning or not learning much. Finally, Chapter Five provides a summary of the findings and a discussion of the results. The results of this study contribute to an understanding of the social construction of communication climate and caring in general, and within an alternative school for at-risk students, in specific. The results contribute to the understanding of the complexity of the jointly produced nature of communication climate and reveal the potential effect of communication climate and constructions of caring on teachers' instructional methods, teacher and student interaction, and student learning. Such information can aid pragmatically in the development or modification of programs designed to serve at-risk students, and theoretically in the understanding of the co-constructed nature of communication climate.

  1. Pesticide Registration Manual: Chapter 10 - Data Compensation Requirements

    EPA Pesticide Factsheets

    This chapter provides information about data compensation requirements, procedures, and obligations when submitting an application for registration, amended registration, reregistration or registration review.

  2. Transportation Institutional Plan

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Not Available

    This Institutional Plan is divided into three chapters. Chapter 1 provides background information, discusses the purposes of the Plan and the policy guidance for establishing the transportation system, and describes the projected system and the plans for its integrated development. Chapter 2 discusses the major participants who must interact to build the system. Chapter 3 suggests mechanisms for interaction that will foster wide participation in program planning and implementation and provides a framework for managing and resolving the issues related to development and operation of the transportation system. A list of acronyms and a glossary are included for the reader'smore » convenience. Also included in this Plan are four appendices. Of particular importance is Appendix A, which includes detailed discussion of specific transportation issues. Appendices B, C, and D provide supporting material to assist the reader in understanding the roles of the involved institutions.« less

  3. Model Based Optimal Control, Estimation, and Validation of Lithium-Ion Batteries

    NASA Astrophysics Data System (ADS)

    Perez, Hector Eduardo

    This dissertation focuses on developing and experimentally validating model based control techniques to enhance the operation of lithium ion batteries, safely. An overview of the contributions to address the challenges that arise are provided below. Chapter 1: This chapter provides an introduction to battery fundamentals, models, and control and estimation techniques. Additionally, it provides motivation for the contributions of this dissertation. Chapter 2: This chapter examines reference governor (RG) methods for satisfying state constraints in Li-ion batteries. Mathematically, these constraints are formulated from a first principles electrochemical model. Consequently, the constraints explicitly model specific degradation mechanisms, such as lithium plating, lithium depletion, and overheating. This contrasts with the present paradigm of limiting measured voltage, current, and/or temperature. The critical challenges, however, are that (i) the electrochemical states evolve according to a system of nonlinear partial differential equations, and (ii) the states are not physically measurable. Assuming available state and parameter estimates, this chapter develops RGs for electrochemical battery models. The results demonstrate how electrochemical model state information can be utilized to ensure safe operation, while simultaneously enhancing energy capacity, power, and charge speeds in Li-ion batteries. Chapter 3: Complex multi-partial differential equation (PDE) electrochemical battery models are characterized by parameters that are often difficult to measure or identify. This parametric uncertainty influences the state estimates of electrochemical model-based observers for applications such as state-of-charge (SOC) estimation. This chapter develops two sensitivity-based interval observers that map bounded parameter uncertainty to state estimation intervals, within the context of electrochemical PDE models and SOC estimation. Theoretically, this chapter extends the notion of interval observers to PDE models using a sensitivity-based approach. Practically, this chapter quantifies the sensitivity of battery state estimates to parameter variations, enabling robust battery management schemes. The effectiveness of the proposed sensitivity-based interval observers is verified via a numerical study for the range of uncertain parameters. Chapter 4: This chapter seeks to derive insight on battery charging control using electrochemistry models. Directly using full order complex multi-partial differential equation (PDE) electrochemical battery models is difficult and sometimes impossible to implement. This chapter develops an approach for obtaining optimal charge control schemes, while ensuring safety through constraint satisfaction. An optimal charge control problem is mathematically formulated via a coupled reduced order electrochemical-thermal model which conserves key electrochemical and thermal state information. The Legendre-Gauss-Radau (LGR) pseudo-spectral method with adaptive multi-mesh-interval collocation is employed to solve the resulting nonlinear multi-state optimal control problem. Minimum time charge protocols are analyzed in detail subject to solid and electrolyte phase concentration constraints, as well as temperature constraints. The optimization scheme is examined using different input current bounds, and an insight on battery design for fast charging is provided. Experimental results are provided to compare the tradeoffs between an electrochemical-thermal model based optimal charge protocol and a traditional charge protocol. Chapter 5: Fast and safe charging protocols are crucial for enhancing the practicality of batteries, especially for mobile applications such as smartphones and electric vehicles. This chapter proposes an innovative approach to devising optimally health-conscious fast-safe charge protocols. A multi-objective optimal control problem is mathematically formulated via a coupled electro-thermal-aging battery model, where electrical and aging sub-models depend upon the core temperature captured by a two-state thermal sub-model. The Legendre-Gauss-Radau (LGR) pseudo-spectral method with adaptive multi-mesh-interval collocation is employed to solve the resulting highly nonlinear six-state optimal control problem. Charge time and health degradation are therefore optimally traded off, subject to both electrical and thermal constraints. Minimum-time, minimum-aging, and balanced charge scenarios are examined in detail. Sensitivities to the upper voltage bound, ambient temperature, and cooling convection resistance are investigated as well. Experimental results are provided to compare the tradeoffs between a balanced and traditional charge protocol. Chapter 6: This chapter provides concluding remarks on the findings of this dissertation and a discussion of future work.

  4. Remedial Drama: A Handbook for Teachers and Therapists.

    ERIC Educational Resources Information Center

    Jennings, Sue

    The primary purpose of this book is to provide a practical working handbook for teachers and therapists. Chapter one is a general discussion of drama, with emphasis on its relevance to therapeutic work. Chapter two offers practical suggestions for starting a therapeutic session and for creating and extending specific environments. Chapter three…

  5. Implications of fire management on cultural resources [Chapter 9

    Treesearch

    Rebecca S. Timmons; Leonard deBano; Kevin C. Ryan

    2012-01-01

    Previous chapters in this synthesis have identified the important fuel, weather, and fire relationships associated with damage to cultural resources (CR). They have also identified the types of effects commonly encountered in various fire situations and provided some guidance on how to recognize damages and minimize their occurrence. This chapter describes planning...

  6. A Life of Its Own. Adult Literacy Work in a Small Group.

    ERIC Educational Resources Information Center

    Ennis, Rex; Davison, Deborah

    This publication provides materials on the Small Group Learning Methodology Project in Victoria, Australia. The first chapter concerns the purpose of small groups in adult literacy learning. Chapter 2 deals with types of adult literacy programs, interviews, student needs, student placement, and forming groups. Chapter 3 discusses group processes,…

  7. Guidelines for Parent Involvement in Chapter 1 Programs.

    ERIC Educational Resources Information Center

    Weckstein, Paul

    Chapter 1 is the largest federal education program in existence. It provides extra services to help low-achieving students and is targeted primarily at areas where low-income families reside. Parent involvement in designing and implementing the program is an essential part of Chapter 1. However, the parent involvement component is often not as…

  8. Reforming Educators: Teachers, Experts, and Advocates.

    ERIC Educational Resources Information Center

    Mitchell, Samuel

    This textbook analyzes successful innovations in education. The first chapter provides an overview of the book, which is followed by a review of classical studies and disasters that have accompanied innovation. Chapter 3 offers a series of separate stories about the different ways teachers have responded to changes, and chapter 4 tries to reverse…

  9. National ESEA Chapter 1 Schoolwide Projects Conference.

    ERIC Educational Resources Information Center

    Cleveland Public Schools, OH.

    This document is a collection of schoolwide compensatory education project plans for 22 elementary schools in the Cleveland (Ohio) Public Schools system, with funding provided by Chapter 1 of the Education Consolidation and Improvement Act. Chapter 1 project plans are included for the following schools: (1) Alfred A. Benesch; (2) Andrew J.…

  10. Federal Support for R&D and Innovation. A CBO Study.

    ERIC Educational Resources Information Center

    Schorsch, Louis

    This six-chapter report is designed to provide a background against which the U.S. Congress can evaluate specific policy initiatives in the innovation area. Chapter I, an introduction, considers the potential for increased innovation and the government role, focusing on R&D investments and private-sector incentives. Chapter II discusses the links…

  11. Economics: An Analysis of Unintended Consequences. Volume 1: Introduction to Microeconomics.

    ERIC Educational Resources Information Center

    Schenk, Robert E.

    This curriculum guide introduces high school students to the basic principles of microeconomics. Chapter 1 provides a basic definition of economics, while chapter 2 introduces a number of important economic concepts and ideas and examines reasons for unintended or unexpected consequences of decision-making. Chapter 3 considers how individual…

  12. 77 FR 13238 - Partial Approval and Promulgation of Implementation Plans; Washington: Infrastructure...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-06

    ... from the Washington State Department of Ecology (Ecology) to demonstrate that the SIP meets the...; Chapter 43.21 RCW Department of Ecology; Chapter 34.05 RCW Administrative Procedure Act; Chapter 42.30 RCW...) which requires Ecology to provide for or conduct surveillance program that: monitors the quality of the...

  13. Volunteers in Public Schools.

    ERIC Educational Resources Information Center

    Michael, Bernard, Ed.

    In this book, the Committee on the Use of Volunteers in Schools presents an overview of volunteer activity in U.S. public schools. After an introduction in the first chapter, the second chapter provides a brief history of the organized volunteer movement. A mainly statistical profile of the use of volunteers comprises the third chapter. The fourth…

  14. Consumer Advertising: Its Role in Bringing a Product to Market. Revised Edition.

    ERIC Educational Resources Information Center

    Procter and Gamble Educational Services, Cincinnati, OH.

    This kit, designed for high school classes, considers advertising from both consumers' and manufacturers' perspectives. The role of advertising in relation to free enterprise principles is discussed in chapter 1, while chapter 2 provides a history of U.S. advertising processes and development. Chapter 3 describes advertising's role in bringing a…

  15. Understanding School Finance: A Basic Guide for Pennsylvania School Directors. [Revised.

    ERIC Educational Resources Information Center

    Davare, David W.; And Others

    This book is designed to serve as a comprehensive resource on all aspects of school finance for Pennsylvania educators. Chapter 1 provides a historical overview of Pennsylvania school finance. The next three chapters examine the local, state, and federal sources of revenue. The fifth chapter explains the components of Pennsylvania's mandatory…

  16. The Cottage Industry: Homebased Businesses for Older Adults. An Information Guidebook.

    ERIC Educational Resources Information Center

    Golden, Bonnie J.

    This guide was developed to provide information, stimulus, and ideas for facilitation of homebased business development for older adults. The guide is organized in four chapters. Chapter 1 examines the physical and intellectual factors affecting older workers and employment barriers facing older adults. In Chapter 2, "cottage industry"…

  17. Careerpreneurs: Lessons from Leading Women Entrepreneurs on Building a Career without Boundaries.

    ERIC Educational Resources Information Center

    Moore, Dorothy Perrin

    This book provides lessons for the woman who wants to advance her career within a corporation or by opening or expanding a business venture of her own. Chapter One, "Careers" introduces the types and varied career paths of the women entrepreneurs who are followed in subsequent chapters. Chapter Two, "Organizational…

  18. Family Life in Black America.

    ERIC Educational Resources Information Center

    Taylor, Robert Joseph, Ed.; Jackson, James S., Ed.; Chatters, Linda M., Ed.

    This volume draws on data from the National Survey of Black Americans (NSBA) to explore the condition of the black family in America. The first chapter provides a general introduction, and each of the other chapters presents additional information about the NSBA as it pertains to specific subsamples of NSBA respondents. The following chapters are…

  19. Chapter 5. Using Habitat Models for Habitat Mapping and Monitoring

    Treesearch

    Samuel A. Cushman; Timothy J. Mersmann; Gretchen G. Moisen; Kevin S. McKelvey; Christina D. Vojta

    2013-01-01

    This chapter provides guidance for applying existing habitat models to map and monitor wildlife habitat. Chapter 2 addresses the use of conceptual models to create a solid foundation for selecting habitat attributes to monitor and to translate these attributes into quantifiable and reportable monitoring measures. Most wildlife species, however, require a complex suite...

  20. Chapter 1 Measures Up.

    ERIC Educational Resources Information Center

    Ohio State Dept. of Education, Columbus.

    The State of Ohio has been offering successful supplementary programs in the basic skills under the Education Consolidation Improvement Act Chapter 1 for over 20 years. Almost all Ohio school districts provide Chapter 1 services. An average of 140,000 children have been served over the past five years. Most are from migrant and other low income…

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