Sample records for development efforts undertaken

  1. Community Evaluation for Economic Development. Small Town Strategy.

    ERIC Educational Resources Information Center

    Gault, George H.; Coppedge, Robert O.

    Many communities have economic development efforts, which are generally undertaken in an attempt to create productive employment opportunities and to strengthen the local tax base. Unfortunatley, the economic development efforts of many communities, especially rural communities, are not productive ones. Many rural development efforts fail because…

  2. Smart Pavement Monitoring System

    DOT National Transportation Integrated Search

    2013-05-01

    This report describes the efforts undertaken to develop a novel self-powered strain sensor for continuous structural health monitoring of pavement systems under the Federal Highway Administration. Efforts focused on designing and testing a sensing sy...

  3. Iraq: Recent Developments in Reconstruction Assistance

    DTIC Science & Technology

    2005-01-27

    Developments in Reconstruction Assistance Summary Large-scale reconstruction assistance programs are being undertaken by the United States following the war...in grant aid and as much as $13.3 billion in possible loans. On June 28, 2004, the entity implementing assistance programs , the Coalition Provisional... programs are being undertaken by the United States in Iraq. This report describes recent developments in this assistance effort. The report will be updated

  4. Iraq: Recent Developments in Reconstruction Assistance

    DTIC Science & Technology

    2004-12-20

    Developments in Reconstruction Assistance Summary Large-scale reconstruction assistance programs are being undertaken by the United States following the war...in grant aid and as much as $13.3 billion in possible loans. On June 28, 2004, the entity implementing assistance programs , the Coalition... programs are being undertaken by the United States in Iraq. This report describes recent developments in this assistance effort. The report will be

  5. Operation Occupation: A College and Career Readiness Intervention for Elementary Students

    ERIC Educational Resources Information Center

    Mariani, Melissa; Berger, Carolyn; Koerner, Kathleen; Sandlin, Cassie

    2017-01-01

    This article describes efforts undertaken to design, deliver, and evaluate a college and career readiness (CCR) unit for fifth-grade students. Preliminary findings from the school counselor-developed and -delivered intervention, Operation Occupation, supported interdisciplinary efforts between counselors and classroom teachers. Pre- and…

  6. Customized Training for New and Expanded Industry--A Vocational Education Role in State and Local Economic Development.

    ERIC Educational Resources Information Center

    Brant, Lynn

    This study was undertaken to describe efforts in three states to create customized vocational training for specific client firms as part of economic development efforts. Approximately 70 persons from education, business, and state government were interviewed; documents from the three states (Ohio, South Carolina, and New York) were reviewed; and,…

  7. What Every PDS Partner Should Know about Action Research

    ERIC Educational Resources Information Center

    Garin, Eva

    2016-01-01

    This article explores the process of an action research project undertaken by a PDS partnership. Participants in a one day professional development seminar shared their perspectives on action research within a PDS network, and findings indicate that participants valued the collaborative effort and opportunities to share their research efforts.…

  8. Development of manuals for the effective use of variable message signs.

    DOT National Transportation Integrated Search

    1995-01-01

    A comprehensive research effort to develop operator's manuals for variable message signs (VMSs) was undertaken to improve the operations of both portable and permanent (fixed-site) VMSs in Virginia. This report describes the development of two manual...

  9. 47 CFR 7.7 - Product design, development, and evaluation.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ...: (1) Where market research is undertaken, including individuals with disabilities in target... appropriate disability-related organizations; and (4) Making reasonable efforts to validate any unproven...

  10. 47 CFR 6.7 - Product design, development, and evaluation.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... factors, as the manufacturer deems appropriate: (1) Where market research is undertaken, including...) Working cooperatively with appropriate disability-related organizations; and (4) Making reasonable efforts...

  11. Sterile products: advances and challenges in formulation, manufacturing and regulatory aspects--a regulatory review perspective.

    PubMed

    Hussong, David

    2010-09-01

    For several decades, the FDA has undertaken many initiatives to improve the quality and safety of sterile drug products. In recent years, efforts have also been undertaken to accelerate the rate for application approval by adding earlier involvement of microbiology reviewers in drug development. Product and manufacturing process development, as well as safe use and product design, are among the elements of enhanced technical involvement. An overview of the product quality microbiology aspects for sterile drugs is provided.

  12. 36 CFR 1193.23 - Product design, development, and evaluation.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... following factors, as the manufacturer deems appropriate: (1) Where market research is undertaken, including...) Working cooperatively with appropriate disability-related organizations; and (4) Making reasonable efforts...

  13. 36 CFR 1193.23 - Product design, development, and evaluation.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... following factors, as the manufacturer deems appropriate: (1) Where market research is undertaken, including...) Working cooperatively with appropriate disability-related organizations; and (4) Making reasonable efforts...

  14. EVALUATION OF SOIL WASHING TECHNOLOGY: RESULTS OF BENCH SCALE EXPERIMENTS ON PETROLEUM FUELS CONTAMINATED SOILS - EPA/600/S2-91/023

    EPA Science Inventory

    The U.S. Environmental Protection Agency (EPA) through its Risk Reduction Engineering Laboratory's Release Control Branch has undertaken research and development efforts to address the problem of leaking underground storage tanks (USTs). Under this effort, EPA is currently eva...

  15. Theoretical research program to study chemical reactions in AOTV bow shock tubes

    NASA Technical Reports Server (NTRS)

    Taylor, Peter R.

    1993-01-01

    The main focus was the development, implementation, and calibration of methods for performing molecular electronic structure calculations to high accuracy. These various methods were then applied to a number of chemical reactions and species of interest to NASA, notably in the area of combustion chemistry. Among the development work undertaken was a collaborative effort to develop a program to efficiently predict molecular structures and vibrational frequencies using energy derivatives. Another major development effort involved the design of new atomic basis sets for use in chemical studies: these sets were considerably more accurate than those previously in use. Much effort was also devoted to calibrating methods for computing accurate molecular wave functions, including the first reliable calibrations for realistic molecules using full CI results. A wide variety of application calculations were undertaken. One area of interest was the spectroscopy and thermochemistry of small molecules, including establishing small molecule binding energies to an accuracy rivaling, or even on occasion surpassing, the experiment. Such binding energies are essential input to modeling chemical reaction processes, such as combustion. Studies of large molecules and processes important in both hydrogen and hydrocarbon combustion chemistry were also carried out. Finally, some effort was devoted to the structure and spectroscopy of small metal clusters, with applications to materials science problems.

  16. Development and application of optimum sensitivity analysis of structures

    NASA Technical Reports Server (NTRS)

    Barthelemy, J. F. M.; Hallauer, W. L., Jr.

    1984-01-01

    The research focused on developing an algorithm applying optimum sensitivity analysis for multilevel optimization. The research efforts have been devoted to assisting NASA Langley's Interdisciplinary Research Office (IRO) in the development of a mature methodology for a multilevel approach to the design of complex (large and multidisciplinary) engineering systems. An effort was undertaken to identify promising multilevel optimization algorithms. In the current reporting period, the computer program generating baseline single level solutions was completed and tested out.

  17. Universal real-time highway information system development program : final report phase II.

    DOT National Transportation Integrated Search

    2009-01-01

    The final phase of a two phase effort was undertaken to establish data forms and communication protocols to provide the New York State Department of Transportation access to the unique highway data resource, HIVIS developed in the initial phase of th...

  18. Status of DOE efforts to renew acceptance of foreign research reactor spent nuclear fuel

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

    Head, C.R.

    1997-08-01

    This presentation summarizes the efforts being made by the Department of Energy to renew acceptance of spent nuclear fuel shipments from foreign research reactors. The author reviews the actions undertaken in this process in a fairly chronological manner, through the present time, as well as the development of an environmental impact statement to support the proposed actions.

  19. CETA and Reservation Economic Development. Exemplary Project Handbook: Community-Based Data Collection.

    ERIC Educational Resources Information Center

    Fazio, Ernest J., Jr.; Jones, Sally Jo, Ed.

    To guide Indian reservation program planners, the handbook highlights three exemplary community-based data collection efforts undertaken by Native American Comprehensive Employment and Training Act (CETA) grantees to improve their planning and program development activities. Exemplary data collection activities reported include the Spokane…

  20. Project International Emphasis Interim Report, July 1991.

    ERIC Educational Resources Information Center

    Blois, Beverly, Ed.; Williams, Barbara

    Project International Emphasis (PIE), a curriculum development effort involving all 24 colleges in the Virginia Community College System (VCCS), focuses on the infusion of globally oriented components across the academic curriculum and in related career development programs. Activities undertaken during the project's first year included an annual…

  1. A Bilingual Program and Its Staff Development Described: Before and after Title VII.

    ERIC Educational Resources Information Center

    Sandorff, Paul; And Others

    This study was originally undertaken to describe an elementary school's bilingual education program and examine the process and effects of bilingual teacher development efforts, but it refocused on program change due to reduction in federal funding. A literature review explores materials relating to the process of change, staff development and…

  2. Study of CETA Plans and Reservation Economic Development. Executive Summary.

    ERIC Educational Resources Information Center

    Fazio, Ernest J., Jr.; Kelly, Patricia F.

    Field study and analysis of program documents were undertaken in the first phase of a multi-phased research effort to improve and strengthen the relationships between CETA programs and economic development activities on Indian reservations. Exploratory in nature, the study examined the approaches developed by 24 Indian reservations and Native…

  3. Flight deck task management

    DOT National Transportation Integrated Search

    2016-12-21

    This report documents the work undertaken in support of Volpe Task Order No. T0026, Flight Deck Task Management. The objectives of this work effort were to: : 1) Develop a specific and standard definition of task management (TM) : 2) Conduct a ...

  4. Hydrology

    ERIC Educational Resources Information Center

    Stucky, H. Ralph

    1972-01-01

    Describes a project, being undertaken during fiscal-year 1972 by the Universities Council on Water Resources, to develop a sequel to the publication, A Ten-Year Program of Federal Water Resources Research." The new publication will help guide research efforts of the Federal agencies. (PR)

  5. Orange County intelligent vehicle/highway systems study : IVHS action plan

    DOT National Transportation Integrated Search

    1997-01-21

    This report is a result of the efforts undertaken for Task 6 of the Orange County : Intelligent Vehicle-Highway Systems (IVHS) Study, the development of an Action Plan for : implementation of the Orange County IVHS Master Plan.

  6. Development of Kentucky's highway incident management strategic plan.

    DOT National Transportation Integrated Search

    2005-05-01

    ven though Kentucky has undertaken many initiatives to improve specific aspects of incident management, there has never been a plan that establishes an overall framework for a systematic, statewide, multi-agency effort to improve the management of hi...

  7. Enhancing the Capacity of Four-Year Postsecondary Educational Institutions to Promote Economic Development. A Report by the Task Force on Education and Economic Development.

    ERIC Educational Resources Information Center

    Southern Education Foundation, Atlanta, GA.

    This report discusses efforts undertaken by the Southern Education Foundation's (SEF) Task Force on Education and Economic Development and summarizes case-study reports of activities at four-year, postsecondary educational institutions in the South to promote economic development. The activities of six institutions were reviewed: Jackson State…

  8. An evaluation of winter maintenance material metering and placement equipment : final report.

    DOT National Transportation Integrated Search

    1999-08-01

    Beginning in January, 1997, an evaluation process was undertaken by the Maine Department of : Transportation (MDOT) in an effort to determine if developing technologies in the winter : maintenance field might be viable and cost effective additions to...

  9. Making Sense of Industry-Based Skill Standards.

    ERIC Educational Resources Information Center

    Bailey, Thomas; Merritt, Donna

    The objectives and development of the skill standards movement were examined along with 22 pilot projects that were undertaken as part of an effort to promote the development of a national system of voluntary industry-based skill standards. First, the past and present of the skill standards movement and certification practices were analyzed along…

  10. The SCORE System. Final Report. 1994-1995.

    ERIC Educational Resources Information Center

    Collin County Community Coll., McKinney, TX.

    Project SCORE (School and Community Offering Resources for Employment) was undertaken by Collin County Community College in Texas to develop a system to help McKinney High School students move with confidence from school to work and further education. The program, which was developed through the joint efforts of school and business/industry…

  11. Achievement Motivation Development Project. Final Report.

    ERIC Educational Resources Information Center

    McClelland, Dave C.; Alschuler, Alfred S.

    Two efforts were made to develop achievement motivation in school children and to observe the effect of such training on their behavior in and out of school. These studies were undertaken because: (1) Achievement motivation might help children think more seriously about their work habits and career planning; (2) It might improve the grades of…

  12. Achievements of the ITB's--Furniture and Timber Industry Training Board

    ERIC Educational Resources Information Center

    Industrial Training International, 1974

    1974-01-01

    The Furniture and Industry Training Board set out in 1965 to find a means of successfully implementing management training in small firms. The author describes research efforts undertaken by the Board which led to the development of the training program now in use--management development based on company appraisal. (AJ)

  13. Pilot testing of SHRP 2 reliability data and analytical products: Minnesota.

    DOT National Transportation Integrated Search

    2015-01-01

    The Minnesota pilot site has undertaken an effort to test data and analytical tools developed through the Strategic Highway Research Program (SHRP) 2 Reliability focus area. The purpose of these tools is to facilitate the improvement of travel time r...

  14. Reframing Evaluation: Defining an Indigenous Evaluation Framework

    ERIC Educational Resources Information Center

    LaFrance, Joan; Nichols, Richard

    2008-01-01

    The American Indian Higher Education Consortium (AIHEC), comprising 34 American Indian tribally controlled colleges and universities, has undertaken a comprehensive effort to develop an "Indigenous Framework for Evaluation" that synthesizes Indigenous ways of knowing and Western evaluation practice. To ground the framework, AIHEC engaged…

  15. Operational development of small plant growth systems

    NASA Technical Reports Server (NTRS)

    Scheld, H. W.; Magnuson, J. W.; Sauer, R. L.

    1986-01-01

    The results of a study undertaken on the first phase of an empricial effort in the development of small plant growth chambers for production of salad type vegetables on space shuttle or space station are discussed. The overall effort is visualized as providing the underpinning of practical experience in handling of plant systems in space which will provide major support for future efforts in planning, design, and construction of plant-based (phytomechanical) systems for support of human habitation in space. The assumptions underlying the effort hold that large scale phytomechanical habitability support systems for future space stations must evolve from the simple to the complex. The highly complex final systems will be developed from the accumulated experience and data gathered from repetitive tests and trials of fragments or subsystems of the whole in an operational mode. These developing system components will, meanwhile, serve a useful operational function in providing psychological support and diversion for the crews.

  16. Reducing Adverse Impact: One City's Efforts.

    ERIC Educational Resources Information Center

    Prewitt, Jeff

    Following a workshop on "Innovations in Employment Testing that Improve Validity and Reduce Adverse Impact," the City of Louisville (Kentucky) implemented a strategy to develop a comprehensive testing and recruiting program for police recruits. To improve candidate expectations and preparation, the following activities were undertaken:…

  17. Development of collision avoidance for light vehicles : near-crash/crash event data recorders

    DOT National Transportation Integrated Search

    2006-12-01

    This report presents the results of an analysis effort undertaken to address the following research question: What sensor(s) can be cost effectively added to vehicles on a wide scale to significantly improve the understanding and modeling of naturali...

  18. Voice data entry in air traffic control

    NASA Technical Reports Server (NTRS)

    Connolly, Donald W.

    1977-01-01

    Several of the keyboard data languages were tabulated and analyzed. The key language chosen as a test vehicle was that used by the nonradar or flight data controllers. This application was undertaken to minimize effort in a cost efficient way and with less research and development.

  19. Exploring the scientific underpinnings of ecosystem services in the Willamette Valley, Oregon, USA - a place-based study

    EPA Science Inventory

    The US Environmental Protection Agency has undertaken a national research effort (Ecological Research Program) involving approximately 200 scientists, nation-wide to develop the science breadth and depth required to incorporate ecosystem services into environmental policy decisio...

  20. Our Kids: A McREL Report Prepared for Stupski Foundation's Learning System

    ERIC Educational Resources Information Center

    Germeroth, Carrie; Barker, Jane; Arens, Sheila; Wang, Xin

    2009-01-01

    This document is one of eight reports prepared to support the development of a new learning system, a development effort that is the first step in a major initiative undertaken by the Stupski Foundation. This document synthesizes recent research and theoretical literature on the special learning needs of urban, underserved students, whom are…

  1. Undertaking Individual Transdisciplinary PhD Research for Sustainable Development: Case Studies from South Africa

    ERIC Educational Resources Information Center

    van Breda, John; Musango, Josephine; Brent, Alan

    2016-01-01

    Purpose: This paper aims to improve the understanding of individual transdisciplinary PhD research in a developing country context, focusing on three individual PhD case studies in South Africa. Design/Methodology/Approach: Multiple-case method was used, and three completed transdisciplinary PhD research efforts undertaken at the Stellenbosch…

  2. Student Supports: A McREL Report Prepared for Stupski Foundation's Learning System

    ERIC Educational Resources Information Center

    Moore, Laurie; Rease, David; Barker, Jane

    2009-01-01

    This document is one of eight reports prepared to support the development of a new learning system, a development effort that is the first step in a major initiative undertaken by the Stupski Foundation. This document synthesizes recent research and theoretical literature on effective strategies for supporting urban, underserved students'…

  3. The Implications of Nyerere's Theory of Education to Contemporary Education in Kenya

    ERIC Educational Resources Information Center

    Nasongo, Joseph W.; Musungu, Lydiah L.

    2009-01-01

    The question of relevance regarding education in human society is perennial. In the developing countries, education is considered to be a panacea for development. In Kenya, various efforts at curricular review and reform have time and again been undertaken to address the relevance of education. This paper attempts to analyze Nyerere's theory of…

  4. Teaching Yourself in Primary School. Report of a Seminar on Self-Instructional Programs (Quebec, Canada, May 12-15, 1981).

    ERIC Educational Resources Information Center

    Chouinard, Amy, Ed.

    This document presents 12 seminar papers describing research and development efforts in self-instructional programs being undertaken in six countries: the Philippines, Malaysia, Indonesia, Jamaica, Liberia, and Canada. The following are topics covered in the individual papers: research and development activities in primary schools; the technology…

  5. Assessing country-level efforts to link research to action.

    PubMed Central

    Lavis, John N.; Lomas, Jonathan; Hamid, Maimunah; Sewankambo, Nelson K.

    2006-01-01

    We developed a framework for assessing country-level efforts to link research to action. The framework has four elements. The first element assesses the general climate (how those who fund research, universities, researchers and users of research support or place value on efforts to link research to action). The second element addresses the production of research (how priority setting ensures that users' needs are identified and how scoping reviews, systematic reviews and single studies are undertaken to address these needs). The third element addresses the mix of four clusters of activities used to link research to action. These include push efforts (how strategies are used to support action based on the messages arising from research), efforts to facilitate "user pull" (how "one-stop shopping" is provided for optimally packaged high-quality reviews either alone or as part of a national electronic library for health, how these reviews are profiled during "teachable moments" such as intense media coverage, and how rapid-response units meet users' needs for the best research), "user pull" efforts undertaken by those who use research (how users assess their capacity to use research and how structures and processes are changed to support the use of research) and exchange efforts (how meaningful partnerships between researchers and users help them to jointly ask and answer relevant questions). The fourth element addresses approaches to evaluation (how support is provided for rigorous evaluations of efforts to link research to action). PMID:16917649

  6. Education for an Aging Planet

    ERIC Educational Resources Information Center

    Ingman, Stan; Amin, Iftekhar; Clarke, Egerton; Brune, Kendall

    2010-01-01

    As low income societies experience rapid aging of their populations, they face major challenges in developing educational policies to prepare their workforce for the future. We review modest efforts undertaken to assist colleagues in three societies: Mexico, China, and Jamaica. Graduate education in gerontology has an important opportunity to…

  7. REDUCED COST SEWER PIPE RELINING USING ULTRASONIC TAPE LAMINATION - PHASE II

    EPA Science Inventory

    During the Phase I program, Foster-Miller developed techniques based on Ultrasonic Tape Lamination (UTL) for joining of plasticized PVC sewer pipe liner. This effort was undertaken in response to a need for environmentally sound and cost-effective methods for rehabilitation of...

  8. Developing Latent Mathematics Abilities in Economically Disadvantaged Students

    ERIC Educational Resources Information Center

    McKenna, Michele A.; Hollingsworth, Patricia L.; Barnes, Laura L. B.

    2005-01-01

    The current study was undertaken as an effort to attend to the potential giftedness of economically disadvantaged students, to give opportunities for mathematics acceleration, and to provide a sequential, individualized mathematics program for students of high mobility. The authors evaluated the Project SAIL (Students' Active Interdisciplinary…

  9. 77 FR 17062 - Proposed Data Collections Submitted for Public Comment and Recommendations

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-23

    ... crushing injuries is well established. Various research efforts have been undertaken over a period of time... concern to tractor parts dealers; these most-important items were previously developed through qualitative research studies. The Northeast Equipment Dealers' Association (NEDA), a trade group representing tractor...

  10. Image understanding architecture: a status report

    NASA Astrophysics Data System (ADS)

    Weems, Charles C.

    1995-01-01

    The image understanding architecture (IUA) effort is now entering a new phase. The second generation IUA prototypes are nearing completion and our experience with the hardware, extensive software simulations, and additional research are guiding the development of a new generation of the IUA. Furthermore, the primary contractors have been selected for a technology reinvestment project (TRP) award to develop a commercial, off-the-shelf implementation of the new IUA for dual-use embedded applications. Thus, the IUA effort is in the process of making the transition from a research and development project to being a commercially available vision accelerator. IUA development is currently taking place at three sites (Hughes Research Laboratories in Malibu, Calif., Amerinex Artificial Intelligence Inc., and the University of Massachusetts at Amherst). This TRP consortium plans to form a new company to take over all aspects of IUA development and production. This article summarizes the previous efforts, describes the current status of the effort, expands briefly upon some of the basic research that is supporting the next generation IUA, and concludes with a section describing the efforts that will be undertaken in developing the next generation.

  11. The Legal Status of Runaway Children. Final Report.

    ERIC Educational Resources Information Center

    Beaser, Herbert W.

    This project--to determine the current legal status of juvenile runaways in the United States--was undertaken on July 1, 1974 at the behest of and funded by the Office of Youth Development, Office of Human Development of the DHEW. It is only one part of a much broader in-depth effort covering a wide spectrum of subjects by many of the constituent…

  12. A helium-3/helium-4 dilution cryocooler for operation in zero gravity

    NASA Technical Reports Server (NTRS)

    Hendricks, John B.

    1988-01-01

    This research effort covered the development of He-3/He-4 dilution cryocooler cycles for use in zero gravity. The dilution cryocooler is currently the method of choice for producing temperatures below 0.3 Kelvin in the laboratory. However, the current dilution cryocooler depends on gravity for their operation, so some modification is required for zero gravity operation. In this effort, we have demonstrated, by analysis, that the zero gravity dilution cryocooler is feasible. We have developed a cycle that uses He-3 circulation, and an alternate cycle that uses superfluid He-4 circulation. The key elements of both cycles were demonstrated experimentally. The development of a true 'zero-gravity' dilution cryocooler is now possible, and should be undertaken in a follow-on effort.

  13. BESTNET: Binational English & Spanish Telecommunications Network. Final FIPSE Report.

    ERIC Educational Resources Information Center

    Arias, Armando A., Jr.; Bellman, Beryl L.

    The final evaluation of BESTNET (the Binational English and Spanish Telecommunications Network) is described. Undertaken as a collaborative effort to experiment with new telecommunications media in distance education and to attract Hispanic students into the science and engineering fields, the project involved the development of a number of…

  14. Preservation Health Check: Monitoring Threats to Digital Repository Content

    ERIC Educational Resources Information Center

    Kool, Wouter; van der Werf, Titia; Lavoie, Brian

    2014-01-01

    The Preservation Health Check (PHC) project, undertaken as a joint effort by Open Planets Foundation (OPF) and OCLC Research, aims to evaluate the usefulness of the preservation metadata created and maintained by operational repositories for assessing basic preservation properties. The PHC project seeks to develop an implementable logic to support…

  15. State Skill Standards: Metalworking

    ERIC Educational Resources Information Center

    Pointer, Mike; Naylor, Randy; Warden, John; Senek, Gene; Shirley, Charles; Lefcourt, Lew; Munson, Justin; Johnson, Art

    2005-01-01

    The Department of Education has undertaken an ambitious effort to develop statewide occupational skill standards. The standards in this document are for metalworking programs and are designed to clearly state what the student should know and be able to do upon completion of an advanced high-school program. The writing team determined that any…

  16. State Skill Standards: Welding

    ERIC Educational Resources Information Center

    Pointer, Mike; Naylor, Randy; Warden, John; Senek, Gene; Shirley, Charles; Lefcourt, Lew; Munson, Justin; Johnson, Art

    2005-01-01

    The Department of Education has undertaken an ambitious effort to develop statewide occupational skill standards. The standards in this document are for welding programs and are designed to clearly state what the student should know and be able to do upon completion of an advanced high-school program. The writing team determined that any statewide…

  17. Parenting Styles of Lower Class Minority Mothers.

    ERIC Educational Resources Information Center

    Ross, Wendy Middlemiss; And Others

    Efforts were undertaken to develop a parental interview for determining parenting style of parents of children of all ages and children within several subcultural groups. The interview provided mothers with descriptions of common situations in the home and asked the mothers to choose specific responses representing the following parenting styles:…

  18. Ascertaining Desirable Competencies of Broadcast Announcers. Curriculum Development.

    ERIC Educational Resources Information Center

    Zeiss, Paul A.

    This research was undertaken in an effort to identify the desirable competencies of announcers as required by the broadcast industry. In order to identify the announcing competencies sought by the broadcast industry, a questionnaire was mailed to a representative number of Texas radio and television station operations managers. The random sample…

  19. Power Subsystem for Extravehicular Activities for Exploration Missions

    NASA Technical Reports Server (NTRS)

    Manzo, Michelle

    2005-01-01

    The NASA Glenn Research Center has the responsibility to develop the next generation space suit power subsystem to support the Vision for Space Exploration. Various technology challenges exist in achieving extended duration missions as envisioned for future lunar and Mars mission scenarios. This paper presents an overview of ongoing development efforts undertaken at the Glenn Research Center in support of power subsystem development for future extravehicular activity systems.

  20. Coordination and Integration of Military Education with National Career Education. Phase I: Career Development in Selected Occupations.

    ERIC Educational Resources Information Center

    Brown, Michael W.; And Others

    The report describes the initial phase of a study of coordination and integration of career education in the military with the national career education effort. The study was undertaken in recognition of the potential significance of the military as a career education resource in society, and in recognition of the need to develop a concept of…

  1. Energy Efficient Engine combustor test hardware detailed design report

    NASA Technical Reports Server (NTRS)

    Burrus, D. L.; Chahrour, C. A.; Foltz, H. L.; Sabla, P. E.; Seto, S. P.; Taylor, J. R.

    1984-01-01

    The Energy Efficient Engine (E3) Combustor Development effort was conducted as part of the overall NASA/GE E3 Program. This effort included the selection of an advanced double-annular combustion system design. The primary intent was to evolve a design which meets the stringent emissions and life goals of the E3 as well as all of the usual performance requirements of combustion systems for modern turbofan engines. Numerous detailed design studies were conducted to define the features of the combustion system design. Development test hardware was fabricated, and an extensive testing effort was undertaken to evaluate the combustion system subcomponents in order to verify and refine the design. Technology derived from this development effort will be incorporated into the engine combustion system hardware design. This advanced engine combustion system will then be evaluated in component testing to verify the design intent. What is evolving from this development effort is an advanced combustion system capable of satisfying all of the combustion system design objectives and requirements of the E3. Fuel nozzle, diffuser, starting, and emissions design studies are discussed.

  2. Charting the Impacts of University-Child Welfare Collaboration.

    ERIC Educational Resources Information Center

    Briar-Lawson, Katharine, Ed.; Zlotnik, Joan Levy, Ed.

    Few fields of service command as much public attention as child welfare. Workforce development is often a less visible yet critical response to service delivery crises and efforts to improve child and family outcomes. In the late 1980s, a campaign was undertaken to rebuild public child welfare systems with trained social workers. The subsequent…

  3. Learning a Living: First Results of the Adult Literacy and Life Skills Survey

    ERIC Educational Resources Information Center

    OECD Publishing (NJ1), 2005

    2005-01-01

    The Adult Literacy and Life Skills Survey (ALL) is a large-scale co-operative effort undertaken by governments, national statistics agencies, research institutions and multi-lateral agencies. The development and management of the study were co-ordinated by Statistics Canada and the Educational Testing Service (ETS) in collaboration with the…

  4. Job-Oriented Basic Skills (JOBS) Program for the Acoustic Sensor Operations Strand.

    ERIC Educational Resources Information Center

    U'Ren, Paula Kabance; Baker, Meryl S.

    An effort was undertaken to develop a job-oriented basic skills curriculum appropriate for the acoustic sensor operations area, which includes members of four ratings: ocean systems technician, aviation antisubmarine warfare operator, sonar technician (surface), and sonar technician (submarine). Analysis of the job duties of the four ratings…

  5. Dairy Farm Worker Training at Tompkins Cortland Community College 1989-1990.

    ERIC Educational Resources Information Center

    Maloney, Thomas R.; San Jule, Timothy F.

    Tompkins Cortland Community College (New York) developed a procedure to recruit and train potential dairy farm workers. A number of marketing efforts were undertaken: distribution of 150 recruitment posters, distribution of public service announcements to 27 area news agencies, 76 paid radio spots broadcast by 4 stations, and staff member…

  6. DACUM Research Chart on the Work-Based Learning Teacher Coordinator. Post Research Report

    ERIC Educational Resources Information Center

    Wichowski, Chester P.

    2011-01-01

    A research and development effort was undertaken to provide definition and validate the emerging role of the Work-Based Learning Teacher Coordinator through the use of a DACUM process in cooperation with the Pennsylvania Cooperative Education Association with funding support provided by the Pennsylvania Department of Education, Bureau of Career…

  7. Hypermedia without Programming: Automatic Generation of Presentation Documents for Case-based Instruction.

    ERIC Educational Resources Information Center

    Grissom, Scott; Koschmann, Tim

    The objective of this project was to develop a way of producing instructional materials such that once an acceptable design had been achieved, hypermedia documents could be easily generated with no additional programming or design effort. The project was undertaken to support a case-based instructional curriculum in medical education. Southern…

  8. So Why Use Multimedia, the Internet, and Lotus Notes?

    ERIC Educational Resources Information Center

    Byers, Donnie N.

    As part of an effort to begin offering a general chemistry course over the Internet, a project was undertaken at Kansas's Johnson County Community College to determine the possibilities of using a computer to incorporate the tools used in teaching organic chemistry. Using an interactive software package, original lectures were developed, with…

  9. State Skill Standards: Heating, Ventilation, Air Conditioning, and Refrigeration

    ERIC Educational Resources Information Center

    Ball, Larry; Soukup, Dennis

    2006-01-01

    The Department of Education has undertaken an ambitious effort to develop statewide career and technical education skill standards. The standards in this document are for Heating, Ventilation, Air Conditioning and Refrigeration (HVAC&R) programs and are designed to clearly state what the student should know and be able to do upon completion of…

  10. Nuclear Power and the Environment--Questions and Answers.

    ERIC Educational Resources Information Center

    Campana, Robert J.; Langer, Sidney

    This booklet has been developed to help the layman understand and evaluate the various efforts being undertaken to utilize nuclear power for the benefit of mankind. The question and answer format is utilized. Among the topics discussed are: Our Needs for Electricity; Sources of Radiation; Radiation from Nuclear Power Plants; Biological Effects of…

  11. State Skill Standards: Photography

    ERIC Educational Resources Information Center

    Howell, Frederick; Reed, Loretta; Jensen, Capra; Robison, Gary; Taylor, Susan; Pavesich, Christine

    2007-01-01

    The Department of Education has undertaken an ambitious effort to develop statewide skill standards for all content areas in career and technical education. The standards in this document are for photography programs and are designed to clearly state what the student should know and be able to do upon completion of an advanced high-school program.…

  12. Research Initiatives and Preliminary Results In Automation Design In Airspace Management in Free Flight

    NASA Technical Reports Server (NTRS)

    Corker, Kevin; Lebacqz, J. Victor (Technical Monitor)

    1997-01-01

    The NASA and the FAA have entered into a joint venture to explore, define, design and implement a new airspace management operating concept. The fundamental premise of that concept is that technologies and procedures need to be developed for flight deck and ground operations to improve the efficiency, the predictability, the flexibility and the safety of airspace management and operations. To that end NASA Ames has undertaken an initial development and exploration of "key concepts" in the free flight airspace management technology development. Human Factors issues in automation aiding design, coupled aiding systems between air and ground, communication protocols in distributed decision making, and analytic techniques for definition of concepts of airspace density and operator cognitive load have been undertaken. This paper reports the progress of these efforts, which are not intended to definitively solve the many evolving issues of design for future ATM systems, but to provide preliminary results to chart the parameters of performance and the topology of the analytic effort required. The preliminary research in provision of cockpit display of traffic information, dynamic density definition, distributed decision making, situation awareness models and human performance models is discussed as they focus on the theme of "design requirements".

  13. Pre-Launch Risk Reduction Activities Conducted at KSC for the International Space Station

    NASA Technical Reports Server (NTRS)

    Kirkpatrick, Paul

    2011-01-01

    In the development of any large scale space-based multi-piece assembly effort, planning must include provisions for testing and verification; not only of the individual pieces but also of the pieces together. Without such testing on the ground, the risk to cost, schedule and technical performance increases substantially. This paper will review the efforts undertaken by the International Space Station (ISS), including the International Partners, during the pre-launch phase, primarily at KSC, to reduce the risks associated with the on-orbit assembly and operation of the ISS.

  14. Efficient Non-Hydrostatic Modeling of Rotational, Turbulent, Dispersive, and Variable-Density Flows in the Vicinity of River Mouths and Inlets: Development and Field Support

    DTIC Science & Technology

    2013-09-30

    numerical efforts undertaken here implement established aspects of Boussinesq -type modeling, developed by the PI and other researchers. These aspects...the Boussinesq -type framework, and then implement in a numerical model. Once this comprehensive model is developed and tested against established...phenomena that might be observed at New River. WORK COMPLETED In FY13 we have continued the development of a Boussinesq -type formulation that

  15. Social Class Differentiation in Cognitive Development: A Longitudinal Study.

    ERIC Educational Resources Information Center

    Golden, Mark; And Others

    In an effort to isolate the emergence and causes of social class differences in intellectual performance, this longitudinal study was undertaken as a follow-up on a cross-sectional study that yielded no social class differences on the Cattell Infant Intelligence Scale for 12-, 18-, and 24-month-old black children. In the present study, 89 children…

  16. Determination of seismic performance factors for CLT shear wall systems

    Treesearch

    M. Omar Amini; John W. van de Lindt; Douglas Rammer; Shiling Pei; Philip Line; Marjan Popovski

    2016-01-01

    This paper presents selected results of connector testing and wall testing which were part of a Forest Products Lab-funded project undertaken at Colorado State University in an effort to determine seismic performance factors for cross laminated timber (CLT) shear walls in the United States. Archetype development, which is required as part of the process, is also...

  17. Evaluation Approaches to Intelligent Computer-Assisted Instruction. Testing Study Group: The Impact of Advances in Artificial Intelligence on Test Development.

    ERIC Educational Resources Information Center

    Baker, Eva L.

    Some special problems associated with evaluating intelligent computer-assisted instruction (ICAI) programs are addressed. This paper intends to describe alternative approaches to the assessment and improvement of such applications and to provide examples of efforts undertaken and shortfalls. Issues discussed stem chiefly from the technical demands…

  18. EDIN-USVI Clean Energy Quarterly: Volume 1, Issue 3, September 2011 (Newsletter)

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

    Not Available

    2011-09-01

    This quarterly newsletter provides timely news and information about the plans and progress of the Energy Development in Island Nations-U.S. Virgin Islands pilot project, including significant events and milestones, work undertaken by each of the five working groups, and project-related renewable energy and energy efficiency educational outreach and technology deployment efforts.

  19. Case Study in the Power of Collaboration: Planning Process for the Kansas Educational Leadership Institute

    ERIC Educational Resources Information Center

    Devin, Mary

    2013-01-01

    This article reports on the collaborative efforts undertaken for systematic statewide support for the recruitment, development, and retention of quality leaders in schools and school districts in Kansas, USA. The author presents the case of a strong sense of "collaboration" that made the difference and stimulated movement from vision…

  20. Changes and challenges in the Software Engineering Laboratory

    NASA Technical Reports Server (NTRS)

    Pajerski, Rose

    1994-01-01

    Since 1976, the Software Engineering Laboratory (SEL) has been dedicated to understanding and improving the way in which one NASA organization, the Flight Dynamics Division (FDD), develops, maintains, and manages complex flight dynamics systems. The SEL is composed of three member organizations: NASA/GSFC, the University of Maryland, and Computer Sciences Corporation. During the past 18 years, the SEL's overall goal has remained the same: to improve the FDD's software products and processes in a measured manner. This requires that each development and maintenance effort be viewed, in part, as a SEL experiment which examines a specific technology or builds a model of interest for use on subsequent efforts. The SEL has undertaken many technology studies while developing operational support systems for numerous NASA spacecraft missions.

  1. Aero-Structural Assessment of an Inflatable Aerodynamic Decelerator

    NASA Technical Reports Server (NTRS)

    Sheta, Essam F.; Venugopalan, Vinod; Tan, X. G.; Liever, Peter A.; Habchi, Sami D.

    2010-01-01

    NASA is conducting an Entry, Descent and Landing Systems Analysis (EDL-SA) Study to determine the key technology development projects that should be undertaken for enabling the landing of large payloads on Mars for both human and robotic missions. Inflatable Aerodynamic Decelerators (IADs) are one of the candidate technologies. A variety of EDL architectures are under consideration. The current effort is conducted for development and simulations of computational framework for inflatable structures.

  2. Nuclear propulsion technology development - A joint NASA/Department of Energy project

    NASA Technical Reports Server (NTRS)

    Clark, John S.

    1992-01-01

    NASA-Lewis has undertaken the conceptual development of spacecraft nuclear propulsion systems with DOE support, in order to establish the bases for Space Exploration Initiative lunar and Mars missions. This conceptual evolution project encompasses nuclear thermal propulsion (NTP) and nuclear electric propulsion (NEP) systems. A technology base exists for NTP in the NERVA program files; more fundamental development efforts are entailed in the case of NEP, but this option is noted to offer greater advantages in the long term.

  3. Institutional and environmental aspects of geothermal energy development

    NASA Technical Reports Server (NTRS)

    Citron, O. R.

    1977-01-01

    Until recently, the majority of work in geothermal energy development has been devoted to technical considerations of resource identification and extraction technologies. The increasing interest in exploiting the variety of geothermal resources has prompted an examination of the institutional barriers to their introduction for commercial use. A significant effort was undertaken by the Jet Propulsion Laboratory as a part of a national study to identify existing constraints to geothermal development and possible remedial actions. These aspects included legislative and legal parameters plus environmental, social, and economic considerations.

  4. Determinants of individual and group performance

    NASA Technical Reports Server (NTRS)

    Helmreich, Robert L.

    1986-01-01

    A broad exploration of individual and group/organizational factors that influence performance in demanding environments such as space and air transport was undertaken. Primary efforts were directed toward defining critical issues, developing new methodologies for the assessment of performance in such environments, and developing new measures of personality and attitudes as predictors of performance. Substantial clarification of relevant issues for research and validation was achieved. A reliable instrument to assess crewmembers' attitudes regarding crew coordination and flightdeck management was validated. Major efforts in data collection to validate concepts were initiated. The results suggest that substantial improvements can be made in the prediction of performance and in the selection of crewmembers for aviation and space.

  5. Perspectives on AFVs: State and city government fleet manager survey

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

    Whalen, P.

    1999-02-01

    In an effort to reduce national dependence on imported oil and to improve urban air quality, the US Department of Energy (DOE) is promoting the development and deployment of alternative fuels and alternative fuel vehicles (AFVs). To support this activity, DOE has directed the National Renewable Energy Laboratory (NREL) to develop and conduct projects to evaluate the performance and acceptability of light-duty AFVs compared to similar gasoline vehicles. As part of this effort, NREL has undertaken a number of evaluation projects, including conducting telephone surveys with fleet managers and drivers of AFVs in the federal fleet. This report summarizes themore » results of the survey of state and city government fleet managers.« less

  6. Strengthening Biosecurity in Iraq: Development of a National Biorisk Management System

    PubMed Central

    Al Jewari, Mahdi F. H.; Koblentz, Gregory D.

    2016-01-01

    Since 2004, the Republic of Iraq has undertaken a concerted effort to comply with all of its international obligations to prevent the proliferation and the use of chemical, biological, radiological, and nuclear (CBRN) weapons. A centerpiece of this effort is Iraq’s development of a National Biorisk Management System. The Iraqi National Monitoring Authority (INMA), which is responsible for CBRN security and non-proliferation in Iraq, has played a key role in establishing this system. This article provides an overview of Iraq’s international non-proliferation commitments, describes the legal and organizational steps it has taken to implement these commitments, and examines current initiatives to strengthen Iraq’s biosecurity. PMID:26952002

  7. Redefining risk research priorities for nanomaterials

    NASA Astrophysics Data System (ADS)

    Grieger, Khara D.; Baun, Anders; Owen, Richard

    2010-02-01

    Chemical-based risk assessment underpins the current approach to responsible development of nanomaterials (NM). It is now recognised, however, that this process may take decades, leaving decision makers with little support in the near term. Despite this, current and near future research efforts are largely directed at establishing (eco)toxicological and exposure data for NM, and comparatively little research has been undertaken on tools or approaches that may facilitate near-term decisions, some of which we briefly outline in this analysis. We propose a reprioritisation of NM risk research efforts to redress this imbalance, including the development of more adaptive risk governance frameworks, alternative/complementary tools to risk assessment, and health and environment surveillance.

  8. Historical evidence of importance to the industrialization of flat-plate silicon photovoltaic systems. Volume 1: Executive summary

    NASA Technical Reports Server (NTRS)

    Smith, J. L.

    1978-01-01

    An analysis is given of the Low-Cost Silicon Solar Array Project plans for the industrialization of new production technologies expected to be forthcoming as a result of the project's technology development efforts. In particular, LSSA's mandate to insure an annual production capability of 500 MW peak for the photovoltaic supply industry by 1986 is critically examined. The examination focuses on one of the concerns behind this goal -- timely development of industrial capacity to supply anticipated demand. Some of the conclusions include: (1) construction of small-scale pilot plants should be undertaken only for purposes of technology development; (2) large-scale demonstrations should be undertaken only when the technology is well in hand; (3) commercial-scale production should be left to the private sector; (4) the 500-MW annual output goal should be shifted to Program Headquarters.

  9. Effort versus Ability: Preferences and Affective Reactions in Achievement Settings.

    ERIC Educational Resources Information Center

    Brown, Jonathon

    Psychological researchers continue to debate the relative contribution of ability and effort to feelings of self-worth. To investigate student preferences for ability or effort and their relationship to self-worth, and to assess the relative contribution of ability and effort to affective experience, two separate studies were undertaken. In the…

  10. Indicators and standards of quality for the Schoodic Peninsula section of Acadia National Park, Maine

    Treesearch

    James Bacon; Robert Manning; Steven Lawson; William Valliere; Daniel Laven

    2003-01-01

    A multi-year research initiative was undertaken to inform park planning and management efforts at the Schoodic Peninsula Section of Acadia National Park, Maine. This research focused on developing information that will enable formulation of indicators and standards of quality. The first phase of research in the summer of 2000 obtained descriptive information on visitor...

  11. My Attitudes toward Science (MATS): The Development of a Multidimensional Instrument Measuring Students' Science Attitudes

    ERIC Educational Resources Information Center

    Hillman, Susan J.; Zeeman, Stephan I.; Tilburg, Charles E.; List, Henrietta E.

    2016-01-01

    The number of students in the United States choosing science, technology, engineering or mathematics careers is declining at a time when demand for these occupations is rapidly increasing. Numerous efforts have been undertaken to reverse this trend, yet results are uncertain. One's attitude is key to many choices one makes, and this includes, for…

  12. Capacity-building efforts by the AFHSC-GEIS program.

    PubMed

    Sanchez, Jose L; Johns, Matthew C; Burke, Ronald L; Vest, Kelly G; Fukuda, Mark M; Yoon, In-Kyu; Lon, Chanthap; Quintana, Miguel; Schnabel, David C; Pimentel, Guillermo; Mansour, Moustafa; Tobias, Steven; Montgomery, Joel M; Gray, Gregory C; Saylors, Karen; Ndip, Lucy M; Lewis, Sheri; Blair, Patrick J; Sjoberg, Paul A; Kuschner, Robert A; Russell, Kevin L; Blazes, David L; Witt, Clara J; Money, Nisha N; Gaydos, Joel C; Pavlin, Julie A; Gibbons, Robert V; Jarman, Richard G; Stoner, Mikal; Shrestha, Sanjaya K; Owens, Angela B; Iioshi, Naomi; Osuna, Miguel A; Martin, Samuel K; Gordon, Scott W; Bulimo, Wallace D; Waitumbi, Dr John; Assefa, Berhane; Tjaden, Jeffrey A; Earhart, Kenneth C; Kasper, Matthew R; Brice, Gary T; Rogers, William O; Kochel, Tadeusz; Laguna-Torres, Victor Alberto; Garcia, Josefina; Baker, Whitney; Wolfe, Nathan; Tamoufe, Ubald; Djoko, Cyrille F; Fair, Joseph N; Akoachere, Jane Francis; Feighner, Brian; Hawksworth, Anthony; Myers, Christopher A; Courtney, William G; Macintosh, Victor A; Gibbons, Thomas; Macias, Elizabeth A; Grogl, Max; O'Neil, Michael T; Lyons, Arthur G; Houng, Huo-Shu; Rueda, Leopoldo; Mattero, Anita; Sekonde, Edward; Sang, Rosemary; Sang, William; Palys, Thomas J; Jerke, Kurt H; Millard, Monica; Erima, Bernard; Mimbe, Derrick; Byarugaba, Denis; Wabwire-Mangen, Fred; Shiau, Danny; Wells, Natalie; Bacon, David; Misinzo, Gerald; Kulanga, Chesnodi; Haverkamp, Geert; Kohi, Yadon Mtarima; Brown, Matthew L; Klein, Terry A; Meyers, Mitchell; Schoepp, Randall J; Norwood, David A; Cooper, Michael J; Maza, John P; Reeves, William E; Guan, Jian

    2011-03-04

    Capacity-building initiatives related to public health are defined as developing laboratory infrastructure, strengthening host-country disease surveillance initiatives, transferring technical expertise and training personnel. These initiatives represented a major piece of the Armed Forces Health Surveillance Center, Division of Global Emerging Infections Surveillance and Response System (AFHSC-GEIS) contributions to worldwide emerging infectious disease (EID) surveillance and response. Capacity-building initiatives were undertaken with over 80 local and regional Ministries of Health, Agriculture and Defense, as well as other government entities and institutions worldwide. The efforts supported at least 52 national influenza centers and other country-specific influenza, regional and U.S.-based EID reference laboratories (44 civilian, eight military) in 46 countries worldwide. Equally important, reference testing, laboratory infrastructure and equipment support was provided to over 500 field sites in 74 countries worldwide from October 2008 to September 2009. These activities allowed countries to better meet the milestones of implementation of the 2005 International Health Regulations and complemented many initiatives undertaken by other U.S. government agencies, such as the U.S. Department of Health and Human Services, the U.S. Agency for International Development and the U.S. Department of State.

  13. Capacity-building efforts by the AFHSC-GEIS program

    PubMed Central

    2011-01-01

    Capacity-building initiatives related to public health are defined as developing laboratory infrastructure, strengthening host-country disease surveillance initiatives, transferring technical expertise and training personnel. These initiatives represented a major piece of the Armed Forces Health Surveillance Center, Division of Global Emerging Infections Surveillance and Response System (AFHSC-GEIS) contributions to worldwide emerging infectious disease (EID) surveillance and response. Capacity-building initiatives were undertaken with over 80 local and regional Ministries of Health, Agriculture and Defense, as well as other government entities and institutions worldwide. The efforts supported at least 52 national influenza centers and other country-specific influenza, regional and U.S.-based EID reference laboratories (44 civilian, eight military) in 46 countries worldwide. Equally important, reference testing, laboratory infrastructure and equipment support was provided to over 500 field sites in 74 countries worldwide from October 2008 to September 2009. These activities allowed countries to better meet the milestones of implementation of the 2005 International Health Regulations and complemented many initiatives undertaken by other U.S. government agencies, such as the U.S. Department of Health and Human Services, the U.S. Agency for International Development and the U.S. Department of State. PMID:21388564

  14. An Overview of the Human Systems Integration Division

    NASA Technical Reports Server (NTRS)

    Gore, Brian F.

    2015-01-01

    This presentation will provide an overview of the Human Systems Integration Division, and will highlight some of the human performance modeling efforts undertaken in previously presented MIDAS human performance modeling efforts.

  15. Telecommunication service markets through the year 2000 in relation to millimeter wave satellite systems

    NASA Technical Reports Server (NTRS)

    Stevenson, S. M.

    1979-01-01

    NASA is currently conducting a series of millimeter wave satellite system market studies to develop 30/20 GHz satellite system concepts that have commercial potential. Four contractual efforts were undertaken: two parallel and independent system studies and two parallel and independent market studies. The marketing efforts are focused on forecasting the total domestic demand for long haul telecommunications services for the 1980-2000 period. Work completed to date and reported in this paper include projections of: geographical distribution of traffic; traffic volume as a function of urban area size; and user identification and forecasted demand.

  16. 15 CFR 270.202 - Coordination with search and rescue efforts.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... SAFETY TEAMS NATIONAL CONSTRUCTION SAFETY TEAMS Investigations § 270.202 Coordination with search and... efforts being undertaken at the site of the building failure, including FEMA urban search and rescue teams...

  17. 15 CFR 270.202 - Coordination with search and rescue efforts.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... SAFETY TEAMS NATIONAL CONSTRUCTION SAFETY TEAMS Investigations § 270.202 Coordination with search and... efforts being undertaken at the site of the building failure, including FEMA urban search and rescue teams...

  18. 15 CFR 270.202 - Coordination with search and rescue efforts.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... SAFETY TEAMS NATIONAL CONSTRUCTION SAFETY TEAMS Investigations § 270.202 Coordination with search and... efforts being undertaken at the site of the building failure, including FEMA urban search and rescue teams...

  19. 15 CFR 270.202 - Coordination with search and rescue efforts.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... SAFETY TEAMS NATIONAL CONSTRUCTION SAFETY TEAMS Investigations § 270.202 Coordination with search and... efforts being undertaken at the site of the building failure, including FEMA urban search and rescue teams...

  20. 15 CFR 270.202 - Coordination with search and rescue efforts.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... SAFETY TEAMS NATIONAL CONSTRUCTION SAFETY TEAMS Investigations § 270.202 Coordination with search and... efforts being undertaken at the site of the building failure, including FEMA urban search and rescue teams...

  1. A Short Review of Ablative-Material Response Models and Simulation Tools

    NASA Technical Reports Server (NTRS)

    Lachaud, Jean; Magin, Thierry E.; Cozmuta, Ioana; Mansour, Nagi N.

    2011-01-01

    A review of the governing equations and boundary conditions used to model the response of ablative materials submitted to a high-enthalpy flow is proposed. The heritage of model-development efforts undertaken in the 1960s is extremely clear: the bases of the models used in the community are mathematically equivalent. Most of the material-response codes implement a single model in which the equation parameters may be modified to model different materials or conditions. The level of fidelity of the models implemented in design tools only slightly varies. Research and development codes are generally more advanced but often not as robust. The capabilities of each of these codes are summarized in a color-coded table along with research and development efforts currently in progress.

  2. Pacific Circle Consortium: A Regional Project of OECD/CERI. Report of Annual Meeting (5th, Portland, Oregon, September 28-October 3, 1981).

    ERIC Educational Resources Information Center

    Organisation for Economic Cooperation and Development, Paris (France). Centre for Educational Research and Innovation.

    Efforts, including exchange activities and curriculum development projects, undertaken by Pacific region countries in 1981 to improve intercultural understanding were the main focus of the meeting. The report begins with a very brief description of what transpired during the sessions. Papers and reports presented are contained in the appendices,…

  3. Not Schools Alone: Guidelines for Schools and Communities To Prevent the Use of Tobacco, Alcohol, and Other Drugs among Children and Youth.

    ERIC Educational Resources Information Center

    California State Dept. of Education, Sacramento.

    Although schools have the primary responsibility for educating children and adolescents, schools alone cannot prevent the use of tobacco, alcohol, and other drugs. Preventing youth from smoking, drinking, and using drugs must be a collaborative effort, jointly undertaken by the school, community, and youths themselves. This guide was developed to…

  4. A Compendium of Postsecondary Programs That Serve Special Needs Populations Targeted by the Carl D. Perkins Vocational Education Act.

    ERIC Educational Resources Information Center

    State Univ. of New York, Albany. Two Year Coll. Development Center.

    A project was undertaken by the Two-Year College Development Center to identify programmatic efforts in New York State two-year colleges that were effectively serving special needs populations and were due, in some measure, to the Carl D. Perkins Vocational Education Act. The project involved a survey of the chief academic officers at 62 State…

  5. Development of Flexible Multilayer Circuits and Cables

    NASA Technical Reports Server (NTRS)

    Barnes, Kevin N.; Bryant, Robert; Holloway, Nancy; Draughon, Fred

    2005-01-01

    A continuing program addresses the development of flexible multilayer electronic circuits and associated flexible cables. This development is undertaken to help satisfy aerospace-system-engineering requirements for efficient, lightweight electrical and electronic subsystems that can fit within confined spaces, adhere to complexly shaped surfaces, and can be embedded within composite materials. Heretofore, substrate layers for commercial flexible circuitry have been made from sheets of Kapton (or equivalent) polyimide and have been bonded to copper conductors and to other substrate layers by means of adhesives. The substrates for the present developmental flexible circuitry are made from thin films of a polyimide known as LaRC(TM)-SI. This polyimide is thermoplastic and, therefore, offers the potential to eliminate delamination and the need for adhesives. The development work undertaken thus far includes experiments in the use of several techniques of design and fabrication (including computer-aided design and fabrication) of representative flexible circuits. Anticipated future efforts would focus on multilayer bonding, fabrication of prototypes, and overcoming limitations.

  6. Energy Efficient Engine (E3) combustion system component technology performance report

    NASA Technical Reports Server (NTRS)

    Burrus, D. L.; Chahrour, C. A.; Foltz, H. L.; Sabla, P. E.; Seto, S. P.; Taylor, J. R.

    1984-01-01

    The Energy Efficient Engine (E3) combustor effort was conducted as part of the overall NASA/GE E3 Program. This effort included the selection of an advanced double-annular combustion system design. The primary intent of this effort was to evolve a design that meets the stringent emissions and life goals of the E3, as well as all of the usual performance requirements of combustion systems for modern turbofan engines. Numerous detailed design studies were conducted to define the features of the combustion system design. Development test hardware was fabricated, and an extensive testing effort was undertaken to evaluate the combustion system subcomponents in order to verify and refine the design. Technology derived from this effort was incorporated into the engine combustion hardware design. The advanced engine combustion system was then evaluated in component testing to verify the design intent. What evolved from this effort was an advanced combustion system capable of satisfying all of the combustion system design objectives and requirements of the E3.

  7. Public values, opinions, and emotions in restoration controversies

    Treesearch

    Joanne Vining; Elizabeth Tyler; Byoung-Suk Kweon

    2000-01-01

    Ecosystem restoration efforts are increasing throughout the United States and in many places around the world. Many of these efforts are undertaken with the support and cooperation of local residents, interest groups, and government agencies. However, some restoration efforts are meeting with public resistance, and conflicts between various individuals and groups are...

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

    Alfred J. Karns

    This report summarizes the waste minimization efforts undertaken by National Security Technologies, LLC (NSTec), for the U. S. Department of Energy (DOE) National Nuclear Security Administration Nevada Site Office (NNSA/NSO), during CY06. This report was developed in accordance with the requirements of the Nevada Test Site (NTS) Resource Conservation and Recovery Act (RCRA) Permit (No. NEV HW0021) and as clarified in a letter dated April 21, 1995, from Paul Liebendorfer of the Nevada Division of Environmental Protection to Donald Elle of the DOE, Nevada Operations Office. The NNSA/NSO Pollution Prevention (P2) Program establishes a process to reduce the volume andmore » toxicity of waste generated by the NNSA/NSO and ensures that proposed methods of treatment, storage, and/or disposal of waste minimize potential threats to human health and the environment. The following information provides an overview of the P2 Program, major P2 accomplishments during the reporting year, a comparison of the current year waste generation to prior years, and a description of efforts undertaken during the year to reduce the volume and toxicity of waste generated by the NNSA/NSO.« less

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

    NSTec Environmental Management

    This report summarizes the waste minimization efforts undertaken by National Security Technologies, LLC (NSTec), for the U.S. Department of Energy, National Nuclear Security Administration Nevada Site Office (NNSA/NSO), during calendar year (CY) 2007. This report was developed in accordance with the requirements of the Nevada Test Site (NTS) Resource Conservation and Recovery Act (RCRA) Permit (number NEV HW0021), and as clarified in a letter dated April 21, 1995, from Paul Liebendorfer of the Nevada Division of Environmental Protection to Donald Elle of the U.S. Department of Energy, Nevada Operations Office. The NNSA/NSO Pollution Prevention (P2) Program establishes a process tomore » reduce the volume and toxicity of waste generated by the NNSA/NSO and ensures that proposed methods of treatment, storage, and/or disposal of waste minimize potential threats to human health and the environment. The following information provides an overview of the P2 Program, major P2 accomplishments during the reporting year, a comparison of the current year waste generation to prior years, and a description of efforts undertaken during the year to reduce the volume and toxicity of waste generated by the NNSA/NSO.« less

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

    NSTec Environmental Restoration

    This report summarizes the waste minimization efforts undertaken by National Security Technologies, LLC, for the U. S. Department of Energy, National Nuclear Security Administration Nevada Site Office (NNSA/NSO), during calendar year 2009. This report was developed in accordance with the requirements of the Nevada Test Site Resource Conservation and Recovery Act Permit (No. NEV HW0021), and as clarified in a letter dated April 21, 1995, from Paul Liebendorfer of the Nevada Division of Environmental Protection to Donald Elle of the U.S. Department of Energy, Nevada Operations Office. The NNSA/NSO Pollution Prevention (P2) Program establishes a process to reduce the volumemore » and toxicity of waste generated by NNSA/NSO activities and ensures that proposed methods of treatment, storage, and/or disposal of waste minimize potential threats to human health and the environment. The following information provides an overview of the P2 Program, major P2 accomplishments during the reporting year, a comparison of the current year waste generation to prior years, and a description of efforts undertaken during the year to reduce the volume and toxicity of waste generated by NNSA/NSO.« less

  11. Social Networking: A Collaborative Open Educational Resource

    ERIC Educational Resources Information Center

    Toetenel, Lisette

    2014-01-01

    Studies undertaken since the introduction of Web 2.0 have focussed mainly on open educational resources (OERs) such as email, blogging and virtual learning environments. No consistent efforts have been undertaken to study the use of social networking sites as a tool for learning in the second language classroom. This study examined the use of…

  12. Making a home in space

    NASA Technical Reports Server (NTRS)

    Aaron, John; Gabris, Edward A.; Sulzman, Frank M.; Connors, Mary M.; Pilcher, Carl

    1989-01-01

    NASA's Office of Aeronautics and Space Technology has undertaken a series of manned space presence-development efforts under the aegis of the Civil Space Technology Initiative (CSTI) and Project Pathfinder. Typical of these CSTI efforts is the Aeroassist Flight Experiment, which will demonstrate techniques suitable in aerobrake design for slow trajectories to Mars and for lunar mission return. Long-duration human operations in space are a major element of Pathfinder, giving attention to such problems as space radiation exposure effects that could be several orders of magnitude greater on interplanetary exploration missions than on typical Space Shuttle flights. Mars Observer and Lunar Observer orbital missions are planned as a steppingstone to manned planetary exploration.

  13. The Associate Degree in Hong Kong. Final Report of a Consultancy Study Commissioned by the Education and Manpower Bureau and Undertaken by the Federation for Continuing Education in Teaching Institutions.

    ERIC Educational Resources Information Center

    2001

    In an effort to increase access to education and set up a comprehensive qualification framework, Hong Kong's Education Commission made key recommendations to the government in May 2000. Those recommendations included the development of a diversified, multi-channel, multi-layer higher education system. Three of Hong Kong's higher education…

  14. Electronic health records approaches and challenges: a comparison between Malaysia and four East Asian countries.

    PubMed

    Abd Ghani, Mohd Khanapi; Bali, Rajeev K; Naguib, Raouf N G; Marshall, Ian M

    2008-01-01

    An integrated Lifetime Health Record (LHR) is fundamental for achieving seamless and continuous access to patient medical information and for the continuum of care. However, the aim has not yet been fully realised. The efforts are actively progressing around the globe. Every stage of the development of the LHR initiatives had presented peculiar challenges. The best lessons in life are those of someone else's experiences. This paper presents an overview of the development approaches undertaken by four East Asian countries in implementing a national Electronic Health Record (EHR) in the public health system. The major challenges elicited from the review including integration efforts, process reengineering, funding, people, and law and regulation will be presented, compared, discussed and used as lessons learned for the further development of the Malaysian integrated LHR.

  15. Development of Methods to Predict the Effects of Test Media in Ground-Based Propulsion Testing

    NASA Technical Reports Server (NTRS)

    Drummond, J. Philip; Danehy, Paul M.; Gaffney, Richard L., Jr.; Parker, Peter A.; Tedder, Sarah A.; Chelliah, Harsha K.; Cutler, Andrew D.; Bivolaru, Daniel; Givi, Peyman; Hassan, Hassan A.

    2009-01-01

    This report discusses work that began in mid-2004 sponsored by the Office of the Secretary of Defense (OSD) Test & Evaluation/Science & Technology (T&E/S&T) Program. The work was undertaken to improve the state of the art of CFD capabilities for predicting the effects of the test media on the flameholding characteristics in scramjet engines. The program had several components including the development of advanced algorithms and models for simulating engine flowpaths as well as a fundamental experimental and diagnostic development effort to support the formulation and validation of the mathematical models. This report provides details of the completed work, involving the development of phenomenological models for Reynolds averaged Navier-Stokes codes, large-eddy simulation techniques and reduced-kinetics models. Experiments that provided data for the modeling efforts are also described, along with with the associated nonintrusive diagnostics used to collect the data.

  16. Project Report on Development of a Safeguards Approach for Pyroprocessing

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

    Robert Bean

    The Idaho National Laboratory has undertaken an effort to develop a standard safeguards approach for international commercial pyroprocessing facilities. This report details progress for the fiscal year 2010 effort. A component by component diversion pathway analysis has been performed, and has led to insight on the mitigation needs and equipment development needed for a valid safeguards approach. The effort to develop an in-hot cell detection capability led to the digital cloud chamber, and more importantly, the significant potential scientific breakthrough of the inverse spectroscopy algorithm, including the ability to identify energy and spatial location of gamma ray emitting sources withmore » a single, non-complex, stationary radiation detector system. Curium measurements were performed on historical and current samples at the FCF to attempt to determine the utility of using gross neutron counting for accountancy measurements. A solid cost estimate of equipment installation at FCF has been developed to guide proposals and cost allocations to use FCF as a test bed for safeguards measurement demonstrations. A combined MATLAB and MCNPX model has been developed to perform detector placement calculations around the electrorefiner. Early harvesting has occurred wherein the project team has been requested to provide pyroprocessing technology and safeguards short courses.« less

  17. The Wound CARE Instrument: the process for developing standards for wound management education and programming.

    PubMed

    Orsted, Heather L; Woodbury, M Gail; Stevenson, Kimberly

    2012-06-01

    This article describes the collaborative process undertaken by the Canadian Association for Enterostomal Therapy and the Canadian Association of Wound Care in an effort to improve the quality of wound prevention and management education and programming. The end result of this process is the Wound CARE Instrument which promotes an interprofessional, collaborative appraisal process to support the development, adoption or adaption of wound management educational events and programs. © 2011 The Authors. © 2011 Blackwell Publishing Ltd and Medicalhelplines.com Inc.

  18. Raster Metafile and Raster Metafile Translator

    NASA Technical Reports Server (NTRS)

    Taylor, Nancy L.; Everton, Eric L.; Randall, Donald P.; Gates, Raymond L.; Skeens, Kristi M.

    1989-01-01

    The intent is to present an effort undertaken at NASA Langley Research Center to design a generic raster image format and to develop tools for processing images prepared in this format. Both the Raster Metafile (RM) format and the Raster Metafile Translator (RMT) are addressed. This document is intended to serve a varied audience including: users wishing to display and manipulate raster image data, programmers responsible for either interfacing the RM format with other raster formats or for developing new RMT device drivers, and programmers charged with installing the software on a host platform.

  19. Research and Development Opportunities for Technologies to Influence Water Consumption Behavior

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

    Levin, Todd; Horner, Robert M.; Muehleisen, Ralph T.

    In April 2015, Argonne National Laboratory hosted a two-day workshop that convened water experts and stakeholders from across industry, government, and academia to undertake three primary tasks: 1) identify technology characteristics that are favorable for motivating behavioral change, 2) identify barriers that have prevented the development and market adoption of technologies with these characteristics in the water sector, and 3) identify concrete research and development pathways that could be undertaken to overcome these barriers, increase the penetration of technologies that influence water consumption behavior, and ultimately reduce domestic water consumption. While efforts to reduce water consumption have gained momentum inmore » recent years, there are a number of key barriers that have limited the effectiveness of such efforts. Chief among these is the fact that many consumers have limited awareness of their water consumption patterns because of poor data availability, and/or are unmotivated to reduce their consumption because of low costs and split incentives. Without improved data availability and stronger price signals, it will be difficult to effect true transformative behavioral change. This report also reviews a number of technology characteristics that have successfully motivated behavioral change in other sectors, as well as several technologies that could be developed specifically for the water sector. Workshop participants discussed how technologies that provide active feedback and promote measurable goals and social accountability have successfully influenced changes in other types of behavior. A range of regulatory and policy actions that could be implemented to support such efforts are also presented. These include institutional aggregation, revenue decoupling, and price structure reforms. Finally, several R&D pathways were proposed, including efforts to identify optimal communication strategies and to better understand consumer perceptions and psychology as they relate to human behavior regarding water consumption. The findings presented here can help to inform policy makers as they develop new policies and seek to support new research to help consumers use water more efficiently. It is our hope that these findings will also be utilized to prioritize topics for additional follow-up workshops to address individual issues and barriers more directly and in more detail. The goal of such future workshops will be to develop specific solutions, research plans, and technology development pathways that can be undertaken to increase the market penetration of technologies that effect behavioral change and reduce water consumption.« less

  20. Processing of Lunar Soil Simulant for Space Exploration Applications

    NASA Technical Reports Server (NTRS)

    Sen, Subhayu; Ray, Chandra S.; Reddy, Ramana

    2005-01-01

    NASA's long-term vision for space exploration includes developing human habitats and conducting scientific investigations on planetary bodies, especially on Moon and Mars. To reduce the level of up-mass processing and utilization of planetary in-situ resources is recognized as an important element of this vision. Within this scope and context, we have undertaken a general effort aimed primarily at extracting and refining metals, developing glass, glass-ceramic, or traditional ceramic type materials using lunar soil simulants. In this paper we will present preliminary results on our effort on carbothermal reduction of oxides for elemental extraction and zone refining for obtaining high purity metals. In additions we will demonstrate the possibility of developing glasses from lunar soil simulant for fixing nuclear waste from potential nuclear power generators on planetary bodies. Compositional analysis, x-ray diffraction patterns and differential thermal analysis of processed samples will be presented.

  1. Analysis Methods for Progressive Damage of Composite Structures

    NASA Technical Reports Server (NTRS)

    Rose, Cheryl A.; Davila, Carlos G.; Leone, Frank A.

    2013-01-01

    This document provides an overview of recent accomplishments and lessons learned in the development of general progressive damage analysis methods for predicting the residual strength and life of composite structures. These developments are described within their State-of-the-Art (SoA) context and the associated technology barriers. The emphasis of the authors is on developing these analysis tools for application at the structural level. Hence, modeling of damage progression is undertaken at the mesoscale, where the plies of a laminate are represented as a homogenous orthotropic continuum. The aim of the present effort is establish the ranges of validity of available models, to identify technology barriers, and to establish the foundations of the future investigation efforts. Such are the necessary steps towards accurate and robust simulations that can replace some of the expensive and time-consuming "building block" tests that are currently required for the design and certification of aerospace structures.

  2. The Design & Development of the Ocean Color Instrument Precision Superduplex Hybrid Bearing Cartridge

    NASA Technical Reports Server (NTRS)

    Schepis, Joseph; Woodard, Timothy; Hakun, Claef; Bergandy, Konrad; Church, Joseph; Ward, Peter; Lee, Michael; Conti, Alfred; Guzek, Jeffrey

    2018-01-01

    A high precision, high-resolution Ocean Color Imaging (OCI) instrument is under development for the Plankton, Aerosol, Cloud, ocean Ecosystem (PACE) mission which requires a pair of medium speed mechanisms to scan the ocean surface continuously. The design of the rotating telescope (RT) mechanism operating at 360 RPM and the half-angle mirror (HAM) mechanism synchronized at 180 RPM was concern for maintaining pointing precision over the required life and continuous operations. An effort was undertaken with the manufacturer to design and analyze a special bearing configuration to minimize axial and radial runout, minimize torque, and maintain nominal contact stresses and stiffness over the operating temperature range and to maximize life. The bearing design, development effort, analysis and testing will be discussed as will the technical challenges that this specific design imposed upon the mechanism engineers. Bearing performance, runout as achieved and verified during encoder installation and operating torque will be described.

  3. Tissue engineering, stem cells, and cloning for the regeneration of urologic organs.

    PubMed

    Atala, Anthony

    2003-10-01

    Tissue engineering efforts are currently being undertaken for every type of tissue and organ within the urinary system. Most of the effort expended to engineer genitourinary tissues has occurred within the last decade. Tissue engineering techniques require a cell culture facility designed for human application. Personnel who have mastered the techniques of cell harvest, culture, and expansion as well as polymer design are essential for the successful application of this technology. Various engineered genitourinary tissues are at different stages of development, with some already being used clinically, a few in preclinical trials, and some in the discovery stage. Recent progress suggests that engineered urologic tissues may have an expanded clinical applicability in the future.

  4. Implementation of a research prototype onboard fault monitoring and diagnosis system

    NASA Technical Reports Server (NTRS)

    Palmer, Michael T.; Abbott, Kathy H.; Schutte, Paul C.; Ricks, Wendell R.

    1987-01-01

    Due to the dynamic and complex nature of in-flight fault monitoring and diagnosis, a research effort was undertaken at NASA Langley Research Center to investigate the application of artificial intelligence techniques for improved situational awareness. Under this research effort, concepts were developed and a software architecture was designed to address the complexities of onboard monitoring and diagnosis. This paper describes the implementation of these concepts in a computer program called FaultFinder. The implementation of the monitoring, diagnosis, and interface functions as separate modules is discussed, as well as the blackboard designed for the communication of these modules. Some related issues concerning the future installation of FaultFinder in an aircraft are also discussed.

  5. Establishing effective working relations with a potential user community - NASA Lewis Research Center experience

    NASA Technical Reports Server (NTRS)

    Foster, P.

    1977-01-01

    The NASA Lewis Research Center has held a series of six major and unique technology utilization conferences which were major milestones in planned structured efforts to establish effective working relationships with specific technology user communities. These efforts were unique in that the activities undertaken prior to the conference were extensive, and effectively laid the groundwork for productive technology transfer following, and as a direct result of, the conferences. The effort leading to the conference was in each case tailored to the characteristics of the potential user community, however, the common factors comprise a basic framework applicable to similar endeavors. The process is essentially a planned sequence of steps that constitute a technical market survey and a marketing program for the development of beneficial applications of aerospace technology beyond the aerospace field.

  6. The development of infrared detectors and mechanisms for use in future infrared space missions

    NASA Technical Reports Server (NTRS)

    Houck, James R.

    1995-01-01

    The environment above earth's atmosphere offers significant advantages in sensitivity and wavelength coverage in infrared astronomy over ground-based observatories. In support of future infrared space missions, technology development efforts were undertaken to develop detectors sensitive to radiation between 2.5 micron and 200 micron. Additionally, work was undertaken to develop mechanisms supporting the imaging and spectroscopy requirements of infrared space missions. Arsenic-doped-Silicon and Antimony-doped-Silicon Blocked Impurity Band detectors, responsive to radiation between 4 micron and 45 micron, were produced in 128x128 picture element arrays with the low noise, high sensitivity performance needed for space environments. Technology development continued on Gallium-doped-Germanium detectors (for use between 80 micron and 200 micron), but were hampered by contamination during manufacture. Antimony-doped-Indium detectors (for use between 2.5 micron and 5 micron) were developed in a 256x256 pixel format with high responsive quantum efficiency and low dark current. Work began on adapting an existing cryogenic mechanism design for space-based missions; then was redirected towards an all-fixed optical design to improve reliability and lower projected mission costs.

  7. The Lunar CELSS Test Module

    NASA Technical Reports Server (NTRS)

    Hoehn, Alexander; Gomez, Shawn; Luttges, Marvin W.

    1992-01-01

    The evolutionarily-developed Lunar Controlled Ecological Life Support System (CELSS) Test Module presented can address questions concerning long-term human presence-related issues both at LEO and in the lunar environment. By achieving well-defined research goals at each of numerous developmental stages (each economically modest), easily justifiable operations can be undertaken. Attention is given to the possibility of maximizing non-NASA involvement in these CELSS developmental efforts via the careful definability and modest risk of each developmental stage.

  8. The Ring of Gyges: Anonymity and Technological Advance’s Effect on the Deterrence of Non-State Actors in 2035

    DTIC Science & Technology

    2011-02-16

    year of 1944 (the year of highest Manhattan Project expenditures). Richard G. Hewlett and Oscar E. Anderson, Jr., The New World: A History of the...technological developments in the biological sciences may provide 39 A case in point is the Manhattan ... Project undertaken by the United States to produce the first atomic weapon. A huge national effort was required to create the first atomic weapon in

  9. Aeronautical research in the United States - Challenges for the 1990's

    NASA Technical Reports Server (NTRS)

    Petersen, Richard H.; Holmes, Bruce J.

    1990-01-01

    An overview is presented of NASA R&D initiatives in air transportation technologies that will dominate its efforts through the 1990s. These efforts are to be concentrated in (1) advanced subsonic transports with greater fuel economy, passenger capacity, and control effectiveness, whose design will be undertaken with state-of-the-art CFD and CAD/CAM systems; (2) a second-generation SST whose propulsion system will be substantially more fuel-efficient than that of Concorde and have far lower atmospheric emissions; and (3) a hypersonic transport predicated on the results of research into materials, cryogenic fuels, propulsion cycles, and propulsion/airframe aerodynamics integration, which will be undertaken in connection with the X-30 testbed.

  10. Bolstering the Community College Transfer Function. ERIC Digest.

    ERIC Educational Resources Information Center

    Palmer, Jim

    Efforts have recently been undertaken to smooth the flow of students from community colleges to baccalaureate-granting institutions. Focusing on more than transfer of course credits, these efforts have involved multidimensional programs of cooperation with high schools and four-year institutions as well as programs which identify and assist…

  11. Assessment of a Bioinformatics across Life Science Curricula Initiative

    ERIC Educational Resources Information Center

    Howard, David R.; Miskowski, Jennifer A.; Grunwald, Sandra K.; Abler, Michael L.

    2007-01-01

    At the University of Wisconsin-La Crosse, we have undertaken a program to integrate the study of bioinformatics across the undergraduate life science curricula. Our efforts have included incorporating bioinformatics exercises into courses in the biology, microbiology, and chemistry departments, as well as coordinating the efforts of faculty within…

  12. High Pressure Reverse Flow APS Engine

    NASA Technical Reports Server (NTRS)

    Senneff, J. M.

    1972-01-01

    A design and test demonstration effort was undertaken to evaluate the concept of the reverse flow engine for the APS engine application. The 1500 lb (6672 N) thrust engine was designed to operate on gaseous hydrogen and gaseous oxygen propellants at a mixture ratio of 4 and to achieve the objective performance of 435 sec (4266 Nsec/kg) specific impulse. Superimposed durability requirements called for a million-cycle capability with 50 hours duration. The program was undertaken as a series of tasks including the initial preliminary design, design of critical test components and finally, the design and demonstration of an altitude engine which could be used interchangeably to examine operating parameters as well as to demonstrate the capability of the concept. The program results are reported with data to indicate that all of the program objectives were met or exceeded within the course of testing on the program. The analysis effort undertaken is also reported in detail and supplemented with test data in some cases where prior definitions could not be made. The results are contained of these analyses as well as the test results conducted throughout the course of the program. Finally, the test data and analytical results were combined to allow recommendations for a flight weight design. This preliminary design effort is also detailed.

  13. Realizing Universal Health Coverage in East Africa: the relevance of human rights.

    PubMed

    Yamin, Alicia Ely; Maleche, Allan

    2017-08-03

    Applying a robust human rights framework would change thinking and decision-making in efforts to achieve Universal Health Coverage (UHC), and advance efforts to promote women's, children's, and adolescents' health in East Africa, which is a priority under the Sustainable Development Agenda. Nevertheless, there is a gap between global rhetoric of human rights and ongoing health reform efforts. This debate article seeks to fill part of that gap by setting out principles of human rights-based approaches (HRBAs), and then applying those principles to questions that countries undertaking efforts toward UHC and promoting women's, children's and adolescents' health, will need to face, focusing in particular on ensuring enabling legal and policy frameworks, establishing fair financing; priority-setting processes, and meaningful oversight and accountability mechanisms. In a region where democratic institutions are notoriously weak, we argue that the explicit application of a meaningful human rights framework could enhance equity, participation and accountability, and in turn the democratic legitimacy of health reform initiatives being undertaken in the region.

  14. ESRI applications of GIS technology: Mineral resource development

    NASA Technical Reports Server (NTRS)

    Derrenbacher, W.

    1981-01-01

    The application of geographic information systems technology to large scale regional assessment related to mineral resource development, identifying candidate sites for related industry, and evaluating sites for waste disposal is discussed. Efforts to develop data bases were conducted at scales ranging from 1:3,000,000 to 1:25,000. In several instances, broad screening was conducted for large areas at a very general scale with more detailed studies subsequently undertaken in promising areas windowed out of the generalized data base. Increasingly, the systems which are developed are structured as the spatial framework for the long-term collection, storage, referencing, and retrieval of vast amounts of data about large regions. Typically, the reconnaissance data base for a large region is structured at 1:250,000 scale, data bases for smaller areas being structured at 1:25,000, 1:50,000 or 1:63,360. An integrated data base for the coterminous US was implemented at a scale of 1:3,000,000 for two separate efforts.

  15. Morphological and physical behavior of styrenic, phosphonium-containing ionomers

    NASA Astrophysics Data System (ADS)

    Beyer, Rick; Stokes, Kristoffer

    2010-03-01

    Despite many years of effort, a clear understanding of the factors controlling morphology in Nafion and other ionomers has not been achieved. The increasing need for fuel cell technology continues to drive efforts to develop materials having better performance characteristics even though fundamental structure-property relationships remain unclarified. Alkaline fuel cells (AFCs) present several benefits over proton exchange membrane (PEM) fuel cells, including cost of manufacture (less expensive catalysts) and a significantly shorter path to commercialization. Here we present the most recent findings from our efforts to examine structure-morphology-property relationships for a series of model cationic ionomers. A series of statistical copolymers of styrene and p-vinylbenzyl-trimethyl-phosphonium chloride have been prepared via RAFT polymerization, allowing us to investigate the effect of ion content on physical behavior. Chemical, physical, and morphological characterization has been undertaken using NMR, TGA, DSC, SAXS, and TEM.

  16. Encounter with disaster: a medical diary of Hiroshima, 1945. Condensed from the original publication, 1965.

    PubMed Central

    Liebow, A. A.

    1983-01-01

    The effects of the atomic bomb dropped on Hiroshima and Nagasaki in 1945 are described. Immediately after the bombing, Japanese civilian and military authorities mobilized an intense effort to provide help to the damaged cities and their inhabitants. At the same time, research was undertaken by the Japanese in an attempt to determine the nature of the effects of the bombs on the population. Some weeks later, the American armed services and the Manhattan District also organized an investigation of these effects. This memoir describes the early days of the American research effort, its integration with the Japanese program, and the development of a Joint Commission to study the effects of the bombing. After the first rapid survey, described in this paper, the effort was reorganized and continued under the sponsorship of the National Research Councils of America and Japan as the Atomic Bomb Casualty Commission. PMID:6349144

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

    NONE

    This bulletin provides information on efforts being undertaken to test contaminants present at a former wood preservative plant site in Transcona, Manitoba, and a proposed clean-up strategy for the site.

  18. Computational Modeling for Enhancing Soft Tissue Image Guided Surgery: An Application in Neurosurgery.

    PubMed

    Miga, Michael I

    2016-01-01

    With the recent advances in computing, the opportunities to translate computational models to more integrated roles in patient treatment are expanding at an exciting rate. One area of considerable development has been directed towards correcting soft tissue deformation within image guided neurosurgery applications. This review captures the efforts that have been undertaken towards enhancing neuronavigation by the integration of soft tissue biomechanical models, imaging and sensing technologies, and algorithmic developments. In addition, the review speaks to the evolving role of modeling frameworks within surgery and concludes with some future directions beyond neurosurgical applications.

  19. Developing a public health research agenda for women with blood disorders.

    PubMed

    Byams, Vanessa R; Beckman, Michele G; Grant, Althea M; Parker, Christopher S

    2010-07-01

    Bleeding and clotting in women is an issue that directly affects the life of every woman, child, and family worldwide. This article summarizes recent activities undertaken by the Division of Blood Disorders (DBD) at the Centers for Disease Control and Prevention (CDC) to identify risk factors through evidence-based research and surveillance to prevent complications of blood disorders in women. Specific focus is given to our efforts to improve early identification and diagnosis of blood disorders among women, improve our understanding of maternal and infant outcomes, and develop surveillance systems to monitor the prevalence and incidence of these events.

  20. U.S. Strategic Nuclear Forces: Background, Developments, and Issues

    DTIC Science & Technology

    2014-09-05

    S) 5d. PROJECT NUMBER 5e. TASK NUMBER 5f. WORK UNIT NUMBER 7. PERFORMING ORGANIZATION NAME(S) AND ADDRESS(ES) Congressional Research Service,The...Pacific Ocean and five are in the Atlantic, to better cover targets in and around Asia. It also has undertaken efforts to extend the life of the...serve as test assets for the remaining force. He noted that the Air Force had to “keep a robust test program all the way through the life of the

  1. Application of advanced technology to space automation

    NASA Technical Reports Server (NTRS)

    Schappell, R. T.; Polhemus, J. T.; Lowrie, J. W.; Hughes, C. A.; Stephens, J. R.; Chang, C. Y.

    1979-01-01

    Automated operations in space provide the key to optimized mission design and data acquisition at minimum cost for the future. The results of this study strongly accentuate this statement and should provide further incentive for immediate development of specific automtion technology as defined herein. Essential automation technology requirements were identified for future programs. The study was undertaken to address the future role of automation in the space program, the potential benefits to be derived, and the technology efforts that should be directed toward obtaining these benefits.

  2. Applying Item Response Theory Modeling in Educational Research

    ERIC Educational Resources Information Center

    Le, Dai-Trang

    2013-01-01

    In an effort to understand how school boards in America's K-12 school system function, a research collaboration was undertaken among four agencies: the National School Boards Association, the Thomas B. Fordham Institute, the Iowa Association of School Boards, and the Wallace Foundation. These groups joined effort to conduct research on school…

  3. An Overview. High Risk Series.

    ERIC Educational Resources Information Center

    General Accounting Office, Washington, DC.

    This report provides an overview of efforts undertaken by the U.S. General Accounting Office (GAO) in 1990 to review and report on federal program areas its work identified as high risk because of vulnerabilities to waste, fraud, abuse, and mismanagement. It reviews the current status of efforts to address these concerns. The six categories of…

  4. Analysis of biomass dynamics derived from spectral trajectories.

    Treesearch

    S.L. Powell; W.B. Cohen; R.E. Kennedy

    2007-01-01

    Quantification of the rates and variability of forest disturbance and regrowth at continental scales remains a critical challenge. We have undertaken an effort to address these issues, through funding from NASA, by coordinating research efforts between the USDA Forest Service Forest Inventory and Analysis (FIA) and the North American Carbon Program (NACP). We present...

  5. App Factory: A flexible approach to rehabilitation engineering in an era of rapid technology advancement.

    PubMed

    Jones, Michael; Mueller, James; Morris, John

    2017-01-01

    This article describes a flexible and effective approach to research and development in an era of rapid technological advancement. The approach relies on secondary dispersal of grant funds to commercial developers through a competitive selection process. This "App Factory" model balances the practical reliance on multi-year funding needed to sustain a rehabilitation engineering research center (RERC), with the need for agility and adaptability of development efforts undertaken in a rapidly changing technology environment. This approach also allows us to take advantage of technical expertise needed to accomplish a particular development task, and provides incentives to deliver successful products in a cost-effective manner. In this article, we describe the App Factory structure, process, and results achieved to date; and we discuss the lessons learned and the potential relevance of this approach for other grant-funded research and development efforts. Data presented on the direct costs and number of downloads of the 16 app development projects funded in the App Factory's first 3 years show that it can be an effective means for supporting focused, short-term assistive technology development projects.

  6. Concurrent engineering research center

    NASA Technical Reports Server (NTRS)

    Callahan, John R.

    1995-01-01

    The projects undertaken by The Concurrent Engineering Research Center (CERC) at West Virginia University are reported and summarized. CERC's participation in the Department of Defense's Defense Advanced Research Project relating to technology needed to improve the product development process is described, particularly in the area of advanced weapon systems. The efforts committed to improving collaboration among the diverse and distributed health care providers are reported, along with the research activities for NASA in Independent Software Verification and Validation. CERC also takes part in the electronic respirator certification initiated by The National Institute for Occupational Safety and Health, as well as in the efforts to find a solution to the problem of producing environment-friendly end-products for product developers worldwide. The 3M Fiber Metal Matrix Composite Model Factory Program is discussed. CERC technologies, facilities,and personnel-related issues are described, along with its library and technical services and recent publications.

  7. Brazil on the Rise: Implications on U.S. Policies

    DTIC Science & Technology

    2012-04-01

    Brazilian Joint Counternarcotics Opportunity………….6 U.S. Efforts in Bolivia Brazil Fills the U.S. Counternarcotics Gap in Bolivia Future for...efforts Brazil has undertaken with Bolivia, one can see how a multilateral effort in the region yields better results to address the situation...form of Brazil. Brazil Fills the U.S. Counternarcotics Gap in Bolivia In 1998 there was reportedly little to no narcotics transiting Brazil, and

  8. Are transnational tobacco companies' market access strategies linked to economic development models? A case study of South Korea.

    PubMed

    Lee, Sungkyu; Holden, Chris; Lee, Kelley

    2013-01-01

    Transnational tobacco companies (TTCs) have used varied strategies to access previously closed markets. Using TTCs' efforts to enter the South Korean market from the late 1980s as a case study, this article asks whether there are common patterns in these strategies that relate to the broader economic development models adopted by targeted countries. An analytical review of the existing literature on TTCs' efforts to access emerging markets was conducted to develop hypotheses relating TTCs' strategies to countries' economic development models. A case study of Korea was then undertaken based on analysis of internal tobacco industry documents. Findings were consistent with the hypothesis that TTCs' strategies in Korea were linked to Korea's export-oriented economic development model and its hostile attitude towards foreign investment. A fuller understanding of TTCs' strategies for expansion globally can be derived by locating them within the economic development models of specific countries or regions. Of foremost importance is the need for governments to carefully balance economic and public health policies when considering liberalisation.

  9. Are transnational tobacco companies’ market access strategies linked to economic development models? A case study of South Korea

    PubMed Central

    Lee, Sungkyu; Holden, Chris; Lee, Kelley

    2013-01-01

    Transnational tobacco companies (TTCs) have used varied strategies to access previously closed markets. Using TTCs’ efforts to enter the South Korean market from the late 1980s as a case study, this article asks whether there are common patterns in these strategies that relate to the broader economic development models adopted by targeted countries. An analytical review of the existing literature on TTCs’ efforts to access emerging markets was conducted to develop hypotheses relating TTCs’ strategies to countries’ economic development models. A case study of Korea was then undertaken based on analysis of internal tobacco industry documents. Findings were consistent with the hypothesis that TTCs’ strategies in Korea were linked to Korea’s export-oriented economic development model and its hostile attitude toward foreign investment. A fuller understanding of TTCs’ strategies for expansion globally can be derived by locating them within the economic development models of specific countries or regions. Of foremost importance is the need for governments to carefully balance economic and public health policies when considering liberalisation. PMID:23327486

  10. MITT writer and MITT writer advanced development: Developing authoring and training systems for complex technical domains

    NASA Technical Reports Server (NTRS)

    Wiederholt, Bradley J.; Browning, Elica J.; Norton, Jeffrey E.; Johnson, William B.

    1991-01-01

    MITT Writer is a software system for developing computer based training for complex technical domains. A training system produced by MITT Writer allows a student to learn and practice troubleshooting and diagnostic skills. The MITT (Microcomputer Intelligence for Technical Training) architecture is a reasonable approach to simulation based diagnostic training. MITT delivers training on available computing equipment, delivers challenging training and simulation scenarios, and has economical development and maintenance costs. A 15 month effort was undertaken in which the MITT Writer system was developed. A workshop was also conducted to train instructors in how to use MITT Writer. Earlier versions were used to develop an Intelligent Tutoring System for troubleshooting the Minuteman Missile Message Processing System.

  11. Ada education in a software life-cycle context

    NASA Technical Reports Server (NTRS)

    Clough, Anne J.

    1986-01-01

    Some of the experience gained from a comprehensive educational program undertaken at The Charles Stark Draper Lab. to introduce the Ada language and to transition modern software engineering technology into the development of Ada and non-Ada applications is described. Initially, a core group, which included manager, engineers and programmers, received training in Ada. An Ada Office was established to assume the major responsibility for training, evaluation, acquisition and benchmarking of tools, and consultation on Ada projects. As a first step in this process, and in-house educational program was undertaken to introduce Ada to the Laboratory. Later, a software engineering course was added to the educational program as the need to address issues spanning the entire software life cycle became evident. Educational efforts to date are summarized, with an emphasis on the educational approach adopted. Finally, lessons learned in administering this program are addressed.

  12. A content analysis of USDA Forest Service recreation partnerships

    Treesearch

    Steve Selin

    1995-01-01

    The USDA Forest Service has been implementing a partnership initiative for 6 years as part of the National Recreation Strategy. Several internal efforts have been undertaken to evaluate the progress made in this initiative as well as to make adjustments in the initiative for the future. These evaluation efforts are extended to present a content analysis of recreation...

  13. Keeping Track: National Disability Status and Program Performance Indicators

    ERIC Educational Resources Information Center

    National Council on Disability, 2008

    2008-01-01

    This report is the result of a year-long effort by the National Council on Disability (NCD) to identify valid federal data and to describe the status of the U.S. population of Americans with disabilities. During the past 30 years, advocates, policymakers, and a variety of public and private organizations have undertaken significant efforts to…

  14. Aerospace Meteorology Lessons Learned Relative to Aerospace Vehicle Design and Operations

    NASA Technical Reports Server (NTRS)

    Vaughan, William W.; Anderson, B. Jeffrey

    2004-01-01

    Aerospace Meteorology came into being in the 1950s as the development of rockets for military and civilian usage grew in the United States. The term was coined to identify those involved in the development of natural environment models, design/operational requirements, and environment measurement systems to support the needs of aerospace vehicles, both launch vehicles and spacecraft. It encompassed the atmospheric environment of the Earth, including Earth orbit environments. Several groups within the United States were active in this area, including the Department of Defense, National Aeronautics and Space Administration, and a few of the aerospace industry groups. Some aerospace meteorology efforts were similar to those being undertaken relative to aviation interests. As part of the aerospace meteorology activities a number of lessons learned resulted that produced follow on efforts which benefited from these experiences, thus leading to the rather efficient and technologically current descriptions of terrestrial environment design requirements, prelaunch monitoring systems, and forecast capabilities available to support the development and operations of aerospace vehicles.

  15. Water resources activities of the U.S. Geological Survey in Afghanistan from 2004 through 2014

    USGS Publications Warehouse

    Mack, Thomas J.; Chornack, Michael P.; Vining, Kevin C.; Amer, Saud A.; Zaheer, Mohammad F.; Medlin, Jack H.

    2014-01-01

    Safe and reliable supply of water, for irrigation and domestic consumption, is one of Afghanistan’s critical needs for the country’s growing population. Water is also needed for mining and mineral processing and the associated business and community development, all of which contribute to the country’s economic growth and stability. Beginning in 2004, U.S. Geological Survey scientists have aided efforts to rebuild Afghanistan’s capacity to monitor water resources, working largely with scientists in the Afghanistan Geological Survey of the Ministry of Mines and Petroleum as well as with scientists in the Afghanistan Ministry of Energy and Water, the Afghanistan Ministry of Agriculture, Irrigation, and Livestock, and nongovernmental organizations in Afghanistan. Considerable efforts were undertaken by the U.S. Geological Survey to compile or recover hydrologic data on Afghanistan’s water resources. These collaborative efforts have assisted Afghan scientists in developing the data collection networks necessary for improved understanding, managing these resources, and monitoring critical changes that may affect future water supplies and conditions. The U.S. Geological Survey, together with Afghan scientists, developed a regional groundwater flow model to assist with water resource planning in the Kabul Basin. Afghan scientists are now independently developing the datasets and conducting studies needed to assess water resources in other population centers of Afghanistan.

  16. Navigation and guidance requirements for commercial VTOL operations

    NASA Technical Reports Server (NTRS)

    Hoffman, W. C.; Hollister, W. M.; Howell, J. D.

    1974-01-01

    The NASA Langley Research Center (LaRC) has undertaken a research program to develop the navigation, guidance, control, and flight management technology base needed by Government and industry in establishing systems design concepts and operating procedures for VTOL short-haul transportation systems in the 1980s time period. The VALT (VTOL Automatic Landing Technology) Program encompasses the investigation of operating systems and piloting techniques associated with VTOL operations under all-weather conditions from downtown vertiports; the definition of terminal air traffic and airspace requirements; and the development of avionics including navigation, guidance, controls, and displays for automated takeoff, cruise, and landing operations. The program includes requirements analyses, design studies, systems development, ground simulation, and flight validation efforts.

  17. American Recovery and Reinvestment Act-comparative effectiveness research infrastructure investments: emerging data resources, tools and publications.

    PubMed

    Segal, Courtney; Holve, Erin

    2014-11-01

    The Recovery Act provided a substantial, one-time investment in data infrastructure for comparative effectiveness research (CER). A review of the publications, data, and tools developed as a result of this support has informed understanding of the level of effort undertaken by these projects. Structured search queries, as well as outreach efforts, were conducted to identify and review resources from American Recovery and Reinvestment Act of 2009 CER projects building electronic clinical data infrastructure. The findings from this study provide a spectrum of productivity across a range of topics and settings. A total of 451 manuscripts published in 192 journals, and 141 data resources and tools were identified and address gaps in evidence on priority populations, conditions, and the infrastructure needed to support CER.

  18. On Achieving Transdisciplinary Outcomes from Synergistic Research Efforts in the Northern Gulf of Mexico

    NASA Astrophysics Data System (ADS)

    Hagen, S. C.

    2017-12-01

    Multiple federal initiatives aim to evaluate and enhance sustainability and resilience at the coastal-land margin. Progressive efforts undertaken in the northern Gulf of Mexico for more than ten years have resulted in synergistic research with multiple means of federal support. Major grants include the FEMA Flood Insurance Studies, the NOAA / NOS Ecological Effects of Sea Level Rise Program, as well as the NSF Coastal SEES Program. Through a careful development of a collective enterprise the results from these and other individual programs (e.g., NOAA Sea Grant College, DHS Center of Excellence, NSF Rapid Response) have been elevated to achieve transdisciplinary outcomes. A direct product of the synergy is a system of systems approach to bio-geophysical science with the inclusion of socioeconomic processes.

  19. Aerothermal Ground Testing of Flexible Thermal Protection Systems for Hypersonic Inflatable Aerodynamic Decelerators

    NASA Technical Reports Server (NTRS)

    Bruce, Walter E., III; Mesick, Nathaniel J.; Ferlemann, Paul G.; Siemers, Paul M., III; DelCorso, Joseph A.; Hughes, Stephen J.; Tobin, Steven A.; Kardell, Matthew P.

    2012-01-01

    Flexible TPS development involves ground testing and analysis necessary to characterize performance of the FTPS candidates prior to flight testing. This paper provides an overview of the analysis and ground testing efforts performed over the last year at the NASA Langley Research Center and in the Boeing Large-Core Arc Tunnel (LCAT). In the LCAT test series, material layups were subjected to aerothermal loads commensurate with peak re-entry conditions enveloping a range of HIAD mission trajectories. The FTPS layups were tested over a heat flux range from 20 to 50 W/cm with associated surface pressures of 3 to 8 kPa. To support the testing effort a significant redesign of the existing shear (wedge) model holder from previous testing efforts was undertaken to develop a new test technique for supporting and evaluating the FTPS in the high-temperature, arc jet flow. Since the FTPS test samples typically experience a geometry change during testing, computational fluid dynamic (CFD) models of the arc jet flow field and test model were developed to support the testing effort. The CFD results were used to help determine the test conditions experienced by the test samples as the surface geometry changes. This paper includes an overview of the Boeing LCAT facility, the general approach for testing FTPS, CFD analysis methodology and results, model holder design and test methodology, and selected thermal results of several FTPS layups.

  20. Expendable launch vehicles technology: A report to the US Senate and the US House of Representatives

    NASA Technical Reports Server (NTRS)

    1990-01-01

    As directed in Public Law 100-657, Commercial Space Launch Act Amendments of 1988, and consistent with National Space Policy, NASA has prepared a report on a potential program of research on technologies to reduce the initial and recurring costs, increase reliability, and improve performance of expendable launch vehicles for the launch of commercial and government spacecraft into orbit. The report was developed in consultation with industry and in recognition of relevant ongoing and planned NASA and DoD technology programs which will provide much of the required launch systems technology for U.S. Government needs. Additional efforts which could be undertaken to strengthen the technology base are identified. To this end, focus is on needs for launch vehicle technology development and, in selected areas, includes verification to permit private-sector new technology application at reduced risk. If such a program were to be implemented, it would entail both government and private-sector effort and resources. The additional efforts identified would augment the existing launch vehicle technology programs. The additional efforts identified have not been funded, based upon agency assessments of relative priority vis-a-vis the existing programs. Throughout the consultation and review process, the industry representatives stressed the overriding importance of continuing the DoD/NASA Advanced Launch Development activity and other government technology programs as a primary source of essential launch vehicle technology.

  1. Expendable launch vehicles technology: A report to the US Senate and the US House of Representatives

    NASA Astrophysics Data System (ADS)

    1990-07-01

    As directed in Public Law 100-657, Commercial Space Launch Act Amendments of 1988, and consistent with National Space Policy, NASA has prepared a report on a potential program of research on technologies to reduce the initial and recurring costs, increase reliability, and improve performance of expendable launch vehicles for the launch of commercial and government spacecraft into orbit. The report was developed in consultation with industry and in recognition of relevant ongoing and planned NASA and DoD technology programs which will provide much of the required launch systems technology for U.S. Government needs. Additional efforts which could be undertaken to strengthen the technology base are identified. To this end, focus is on needs for launch vehicle technology development and, in selected areas, includes verification to permit private-sector new technology application at reduced risk. If such a program were to be implemented, it would entail both government and private-sector effort and resources. The additional efforts identified would augment the existing launch vehicle technology programs. The additional efforts identified have not been funded, based upon agency assessments of relative priority vis-a-vis the existing programs. Throughout the consultation and review process, the industry representatives stressed the overriding importance of continuing the DoD/NASA Advanced Launch Development activity and other government technology programs as a primary source of essential launch vehicle technology.

  2. Theoretical research program to study chemical reactions in AOTV bow shock tubes

    NASA Technical Reports Server (NTRS)

    Taylor, P.

    1986-01-01

    Progress in the development of computational methods for the characterization of chemical reactions in aerobraking orbit transfer vehicle (AOTV) propulsive flows is reported. Two main areas of code development were undertaken: (1) the implementation of CASSCF (complete active space self-consistent field) and SCF (self-consistent field) analytical first derivatives on the CRAY X-MP; and (2) the installation of the complete set of electronic structure codes on the CRAY 2. In the area of application calculations the main effort was devoted to performing full configuration-interaction calculations and using these results to benchmark other methods. Preprints describing some of the systems studied are included.

  3. Surveillance of working conditions and the work environment: development of a national hazard surveillance tool in New Zealand.

    PubMed

    Lilley, Rebbecca; Feyer, Anne-Marie; Firth, Hilda; Cunningham, Chris; Paul, Charlotte

    2010-02-01

    Changes to work and the impact of these changes on worker health and safety have been significant. A core surveillance data set is needed to understand the impact of working conditions and work environments. Yet, there is little harmony amongst international surveys and a critical lack of guidance identifying the best directions for surveillance efforts. This paper describes the establishment of an instrument suitable for use as a hazard surveillance tool for New Zealand workers. An iterative process of critical review was undertaken to create a dimensional framework and select specific measures from existing instruments. Pilot testing to ascertain participant acceptability of the questions was undertaken. The final questionnaire includes measures of socio-demographic characteristics, occupational history, work organisation, physicochemical, ergonomic and psychosocial hazards. Outcome measures were also included. A robust New Zealand hazard surveillance questionnaire comprehensively covering the key measures of work organisation and work environments that impact upon worker health and safety outcomes was developed. Recommended measures of work organisation, work environment and health outcomes that should be captured in work environment surveillance are made.

  4. Restructuring: Leadership and Change for Virginia Beach Schools. Experimental Session 2B: Lessons from Restructuring Works in Progress.

    ERIC Educational Resources Information Center

    Faucette, Sidney L.

    This paper describes school restructuring efforts undertaken since 1991 in the Virginia Beach Public Schools (Virginia). These efforts are based on a resolution adopted by the school board in December 1991, which supported the implementation of school-based management and shared decision making. Several common restructuring themes were shared by…

  5. Using Songbird Monitoring to Guide and Evaluate Riparian Restoration in Salmonid-Focused Stream Rehabilitation Projects

    Treesearch

    Ryan D. Burnett; Thomas Gardali; Geoffrey R. Geupel

    2005-01-01

    A restoration effort, primarily focused on reducing stranding and improving passage of anadromous fish, has been undertaken along sections of lower Clear Creek, Shasta County, California. Similar projects are occurring throughout California and, indeed, all of North America. To monitor the effects of these efforts at Clear Creek we implemented a multi-faceted songbird...

  6. Creating an improvement culture for enhanced patient safety: service improvement learning in pre-registration education.

    PubMed

    Christiansen, Angela; Robson, Linda; Griffith-Evans, Christine

    2010-10-01

    The present study reports a descriptive survey of nursing students' experience of service improvement learning in the university and practice setting. Opportunities to develop service improvement capabilities were embedded into pre-registration programmes at a university in the Northwest of England to ensure future nurses have key skills for the workplace. A cross-sectional survey designed to capture key aspects of students' experience was completed by nursing students (n = 148) who had undertaken a service improvement project in the practice setting. Work organizations in which a service improvement project was undertaken were receptive to students' efforts. Students reported increased confidence to undertake service improvement and service improvement capabilities were perceived to be important to future career development and employment prospects. Service improvement learning in pre-registration education appears to be acceptable, effective and valued by students. Further research to identify the impact upon future professional practice and patient outcomes would enhance understanding of this developing area. Nurse Managers can play an active role in creating a service culture in which innovation and improvement can flourish to enhance patient outcomes, experience and safety. © 2010 The Authors. Journal compilation © 2010 Blackwell Publishing Ltd.

  7. Subsonic Transonic Applied Refinements By Using Key Strategies - STARBUKS In the NASA Langley Research Center National Transonic Facility

    NASA Technical Reports Server (NTRS)

    Paryz, Roman W.

    2014-01-01

    Several upgrade projects have been completed at the NASA Langley Research Center National Transonic Facility over the last 1.5 years in an effort defined as STARBUKS - Subsonic Transonic Applied Refinements By Using Key Strategies. This multi-year effort was undertaken to improve NTF's overall capabilities by addressing Accuracy and Validation, Productivity, and Reliability areas at the NTF. This presentation will give a brief synopsis of each of these efforts.

  8. U.S. Strategic Nuclear Forces: Background, Developments, and Issues

    DTIC Science & Technology

    2014-05-15

    5a. CONTRACT NUMBER 5b. GRANT NUMBER 5c. PROGRAM ELEMENT NUMBER 6. AUTHOR(S) 5d. PROJECT NUMBER 5e. TASK NUMBER 5f. WORK UNIT NUMBER 7...cover targets in and around Asia. It also has undertaken efforts to extend the life of the missiles and warheads so that they and the submarines can...that the Air Force had to “keep a robust test program all the way through the life of the program.”29 With the test assets available before this

  9. Remote sensing in Michigan for land resource management

    NASA Technical Reports Server (NTRS)

    Sattinger, I. J.

    1972-01-01

    This project to demonstrate the application of earth resource survey technology to current problems in Michigan was undertaken jointly by the Environmental Research Institute of Michigan and Michigan State University. Remote sensing techniques were employed to advantage in providing management information for the Pointe Mouillee State Game Area and preparing an impact assessment in advance of the projected construction of the M-14 freeway from Ann Arbor to Plymouth, Michigan. The project also assisted the state government in its current effort to develop and implement a state-wide land management plan.

  10. Monitoring and evaluation of disaster response efforts undertaken by local health departments: a rapid realist review.

    PubMed

    Gossip, Kate; Gouda, Hebe; Lee, Yong Yi; Firth, Sonja; Bermejo, Raoul; Zeck, Willibald; Jimenez Soto, Eliana

    2017-06-29

    Local health departments are often at the forefront of a disaster response, attending to the immediate trauma inflicted by the disaster and also the long term health consequences. As the frequency and severity of disasters are projected to rise, monitoring and evaluation (M&E) efforts are critical to help local health departments consolidate past experiences and improve future response efforts. Local health departments often conduct M&E work post disaster, however, many of these efforts fail to improve response procedures. We undertook a rapid realist review (RRR) to examine why M&E efforts undertaken by local health departments do not always result in improved disaster response efforts. We aimed to complement existing frameworks by focusing on the most basic and pragmatic steps of a M&E cycle targeted towards continuous system improvements. For these purposes, we developed a theoretical framework that draws on the quality improvement literature to 'frame' the steps in the M&E cycle. This framework encompassed a M&E cycle involving three stages (i.e., document and assess, disseminate and implement) that must be sequentially completed to learn from past experiences and improve future disaster response efforts. We used this framework to guide our examination of the literature and to identify any context-mechanism-outcome (CMO) configurations which describe how M&E may be constrained or enabled at each stage of the M&E cycle. This RRR found a number of explanatory CMO configurations that provide valuable insights into some of the considerations that should be made when using M&E to improve future disaster response efforts. Firstly, to support the accurate documentation and assessment of a disaster response, local health departments should consider how they can: establish a culture of learning within health departments; use embedded training methods; or facilitate external partnerships. Secondly, to enhance the widespread dissemination of lessons learned and facilitate inter-agency learning, evaluation reports should use standardised formats and terminology. Lastly, to increase commitment to improvement processes, local health department leaders should possess positive leadership attributes and encourage shared decision making. This study is among the first to conduct a synthesis of the CMO configurations which facilitate or hinder M&E efforts aimed at improving future disaster responses. It makes a significant contribution to the disaster literature and provides an evidence base that can be used to provide pragmatic guidance for improving M&E efforts of local health departments. PROSPERO 2015: CRD42015023526 .

  11. Consolidated Development Objectives Document (CDOD) For MB-60

    NASA Technical Reports Server (NTRS)

    Greene, William D.

    2013-01-01

    This document defines the objectives related to liquid rocket engine system development to be undertaken by JAXA in support of the Space Launch System (SLS) Program managed out of the NASA Marshall Space Flight Center (MSFC). These objectives include furnishing the necessary management, labor, facilities, tools, equipment, and materials required to execute the specified activities. 1.1 Project Scope: The scope of this effort is to develop a rocket engine and associated products per the objectives and technical requirements established in this document. This engine, minus the engine controller, designated here as MB ]60, is to be developed through to a prequalification point of maturity. It is assumed that should JCNE ]1 development proceed beyond this maturity point towards actual flight qualification, the engine controller will be supplied and integrated by NASA. 1.2 Document Structure: The structure of this Consolidated Development Objectives Document (CDOD) includes a traditional description of objectives in a SOO, plus the associated Data Products Document (DPD) in an attached appendix, and then Engine Requirements Document (ERD) as another attached appendix. It is the intent that this document, in conjunction with the cited applicable documents, should constitute a complete programmatic and technical description of the development effort to be pursued.

  12. A case study of the introduction of the International Classification for Nursing Practice(®) in Poland.

    PubMed

    Kilańska, D; Gaworska-Krzemińska, A; Grabowska, H; Gorzkowicz, B

    2016-09-01

    The development of a nursing practice, improvements in nurses' autonomy, and increased professional and personal responsibility for the medical services provided all require professional documentation with records of health status assessments, decisions undertaken, actions and their outcomes for each patient. The International Classification for Nursing Practice is a tool that meets all of these needs, and although it requires continuous evaluation, it offers professional documentation and communication in the practitioner and researcher community. The aim of this paper is to present a theoretical critique of an issue related to policy and experience of the current situation in Polish nursing - especially of the efforts to standardize nursing practices through the introduction and development of the Classification in Poland. Despite extensive promotion and training by International Council of Nurses members worldwide, there are still many countries where the Classification has not been implemented as a standard tool in healthcare facilities. Recently, a number of initiatives were undertaken in cooperation with the local and state authorities to disseminate the Classification in healthcare facilities. Thanks to intense efforts by the Polish Nurses Association and the International Council of Nurses Accredited Center for ICNP(®) Research & Development at the Medical University of Łódź, the Classification is known in Poland and has been tested at several centres. Nevertheless, an actual implementation that would allow for national and international interoperability requires strategic governmental decisions and close cooperation with information technology companies operating in the country. Discussing the barriers to the implementation of the Classification can improve understanding of it and its use. At a policy level, decision makers need to understand that use Classification in eHealth services and tools it is necessary to achieve interoperability. © 2016 International Council of Nurses.

  13. Engineering cells for cell culture bioprocessing--physiological fundamentals.

    PubMed

    Seth, Gargi; Hossler, Patrick; Yee, Joon Chong; Hu, Wei-Shou

    2006-01-01

    In the past decade, we have witnessed a tremendous increase in the number of mammalian cell-derived therapeutic proteins with clinical applications. The success of making these life-saving biologics available to the public is partly due to engineering efforts to enhance process efficiency. To further improve productivity, much effort has been devoted to developing metabolically engineered producing cells, which possess characteristics favorable for large-scale bioprocessing. In this article we discuss the fundamental physiological basis for cell engineering. Different facets of cellular mechanisms, including metabolism, protein processing, and the balancing pathways of cell growth and apoptosis, contribute to the complex traits of favorable growth and production characteristics. We present our assessment of the current state of the art by surveying efforts that have already been undertaken in engineering cells for a more robust process. The concept of physiological homeostasis as a key determinant and its implications on cell engineering is emphasized. Integrating the physiological perspective with cell culture engineering will facilitate attainment of dream cells with superlative characteristics.

  14. Bio-engineering for land stabilization : final report.

    DOT National Transportation Integrated Search

    2010-06-01

    As part of the Ohio Department of Transportations (ODOTs) ongoing effort to solve engineering problems for the Ohio : transportation system through research, The Ohio State University has undertaken a study entitled Bioengineering for : Land...

  15. Response of soil microbial community composition and function to a bottomland forest restoration intensity gradient

    Treesearch

    Michael S. Strickland; Mac A. Callaham; Emile S. Gardiner; John A. Stanturf; Jonathan W. Leff; Noah Fierer; Mark A. Bradford

    2017-01-01

    Terrestrial ecosystems are globally under threat of loss or degradation. To compensate for the impacts incurred by loss and/or degradation, efforts to restore ecosystems are being undertaken. These efforts often focus on restoring the aboveground plant community with the expectation that the belowground microbial community will follow suit. This ‘Field of Dreams’...

  16. A Dictionary of Acquisition and Contracting Terms

    DTIC Science & Technology

    1990-12-01

    consolidated national effort had been undertaken in this regard. Various individuals, commands and schools have attempted to assemble elements of definitions...however, the lack of a consolidated effort has caused a disparity in the definitions of terms. Previous graduate theses have researched definitions and...Supply Corps (SC), United States Navy (USN) initiated the consolidation of baseline consensus definitions in 1988. In 1989, Captain (CPT) John Cannaday

  17. Understanding climate-induced migration through computational modeling: A critical overview with guidance for future efforts

    DOE PAGES

    Till, Charlotte; Haverkamp, Jamie; White, Devin; ...

    2016-11-22

    Climate change has the potential to displace large populations in many parts of the developed and developing world. Understanding why, how, and when environmental migrants decide to move is critical to successful strategic planning within organizations tasked with helping the affected groups, and mitigating their systemic impacts. One way to support planning is through the employment of computational modeling techniques. Models can provide a window into possible futures, allowing planners and decision makers to test different scenarios in order to understand what might happen. While modeling is a powerful tool, it presents both opportunities and challenges. This paper builds amore » foundation for the broader community of model consumers and developers by: providing an overview of pertinent climate-induced migration research, describing some different types of models and how to select the most relevant one(s), highlighting three perspectives on obtaining data to use in said model(s), and the consequences associated with each. It concludes with two case studies based on recent research that illustrate what can happen when ambitious modeling efforts are undertaken without sufficient planning, oversight, and interdisciplinary collaboration. Lastly, we hope that the broader community can learn from our experiences and apply this knowledge to their own modeling research efforts.« less

  18. Understanding climate-induced migration through computational modeling: A critical overview with guidance for future efforts

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

    Till, Charlotte; Haverkamp, Jamie; White, Devin

    Climate change has the potential to displace large populations in many parts of the developed and developing world. Understanding why, how, and when environmental migrants decide to move is critical to successful strategic planning within organizations tasked with helping the affected groups, and mitigating their systemic impacts. One way to support planning is through the employment of computational modeling techniques. Models can provide a window into possible futures, allowing planners and decision makers to test different scenarios in order to understand what might happen. While modeling is a powerful tool, it presents both opportunities and challenges. This paper builds amore » foundation for the broader community of model consumers and developers by: providing an overview of pertinent climate-induced migration research, describing some different types of models and how to select the most relevant one(s), highlighting three perspectives on obtaining data to use in said model(s), and the consequences associated with each. It concludes with two case studies based on recent research that illustrate what can happen when ambitious modeling efforts are undertaken without sufficient planning, oversight, and interdisciplinary collaboration. Lastly, we hope that the broader community can learn from our experiences and apply this knowledge to their own modeling research efforts.« less

  19. Fiberboard humidity data for 9975 shipping packages

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

    Daugherty, W. L.

    2015-07-31

    The 9975 surveillance program is identifying a technical basis to support extending the storage period of 9975 packages in KAC beyond the currently approved 15 years. A key element of this effort is developing a better understanding of degradation of the fiberboard assembly under storage conditions. This degradation is influenced greatly by the moisture content of the fiberboard, which is not well characterized on an individual package basis.Two efforts have been undertaken to better understand the levels and behavior of moisture within the fiberboard assemblies of the 9975 shipping package. In the first effort, an initial survey of humidity andmore » temperature in the upper air space of 26 packages stored in KAC was made. The data collected within this first effort help to illustrate how the upper air space humidity varies with the local ambient temperature and package heat load. In the second effort, direct measurements of two test packages are providing a correlation between humidity and fiberboard moisture levels within the package, and variations in moisture throughout the fiberboard assembly. This effort has examined packages with cane fiberboard and internal heat levels of 5 and 10W to date. Additional testing is expected to include 15 and 19W heat levels, and then repeat the same four heat levels with softwood fiberboard assemblies. This report documents the data collected to date within these two efforts.« less

  20. Fiberboard Humidity Data for 9975 Shipping Packages

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

    Daugherty, W.

    The 9975 surveillance program is identifying a technical basis to support extending the storage period of 9975 packages in KAC beyond the currently approved 15 years. A key element of this effort is developing a better understanding of degradation of the fiberboard assembly under storage conditions. This degradation is influenced greatly by the moisture content of the fiberboard, which is not well characterized on an individual package basis. Two efforts have been undertaken to better understand the levels and behavior of moisture within the fiberboard assemblies of the 9975 shipping package. In the first effort, an initial survey of humiditymore » and temperature in the upper air space of 26 packages stored in KAC was made. The data collected within this first effort help to illustrate how the upper air space humidity varies with the local ambient temperature and package heat load. In the second effort, direct measurements of two test packages are providing a correlation between humidity and fiberboard moisture levels within the package, and variations in moisture throughout the fiberboard assembly. This effort has examined packages with cane fiberboard and internal heat levels of 5 and 10W to date. Additional testing is expected to include 15 and 19W heat levels, and then repeat the same four heat levels with softwood fiberboard assemblies. This report documents the data collected to date within these two efforts« less

  1. Fiberboard humidity data for 9975 shipping packages

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

    Daugherty, W. L.

    The 9975 surveillance program is identifying a technical basis to support extending the storage period of 9975 packages in KAC beyond the currently approved 15 years. A key element of this effort is developing a better understanding of degradation of the fiberboard assembly under storage conditions. This degradation is influenced greatly by the moisture content of the fiberboard, which is not well characterized on an individual package basis.Two efforts have been undertaken to better understand the levels and behavior of moisture within the fiberboard assemblies of the 9975 shipping package. In the first effort, an initial survey of humidity andmore » temperature in the upper air space of 26 packages stored in KAC was made. The data collected within this first effort help to illustrate how the upper air space humidity varies with the local ambient temperature and package heat load. In the second effort, direct measurements of two test packages are providing a correlation between humidity and fiberboard moisture levels within the package, and variations in moisture throughout the fiberboard assembly. This effort has examined packages with cane fiberboard and internal heat levels of 5 and 10W to date. Additional testing is expected to include 15 and 19W heat levels, and then repeat the same four heat levels with softwood fiberboard assemblies. This report documents the data collected to date within these two efforts.« less

  2. Space station automation study-satellite servicing. Volume 1: Executive summary

    NASA Technical Reports Server (NTRS)

    1984-01-01

    A plan for advancing the state of automation and robotics technology as an integral part of the U.S. space station development effort was studied. This study was undertaken: (1) to determine the benefits that will accrue from using automated systems onboard the space station in support of satellite servicing; (2) to define methods for increasing the capacity for, and effectiveness of satellite servicing while reducing demands on crew time and effort and on ground support; (3) to find optimum combinations of men/machine activities in the performance of servicing functions; and (4) project the evolution of automation technology needed to enhance or enable satellite servicing capabilities to match the evolutionary growth of the space station. A secondary intent is to accelerate growth and utilization of robotics in terrestrial applications as a spin-off from the space station program.

  3. Advanced lightweight optics development for space applications

    NASA Astrophysics Data System (ADS)

    Bilbro, James W.

    1998-01-01

    A considerable amount of effort over the past year has been devoted to exploring ultra-lightweight optics for two specific NASA programs, the Next Generation Space Telescope (NGST), and the High Throughput X-ray Spectrometer (HTXS). Experimental investigations have been undertaken in a variety of materials including glass, composites, nickel, beryllium, Carbon fiber reinforced Silicon Carbide (CSiC), Reaction Bonded Silicon Carbide, Chemical Vapor Deposited Silicon Carbide, and Silicon. Overall results of these investigations will be summarized, and specific details will be provided concerning the in-house development of ultra-lightweight nickel replication for both grazing incidence and normal incidence optics. This will include x-ray test results of the grazing incidence optic and cryogenic test results of the normal incidence optic. The status of two 1.5 meter diameter demonstration mirrors for NGST will also be presented. These two demonstrations are aimed at establishing the capability to manufacture and test mirrors that have an areal density of 15 kilograms per square meter. Efforts in thin membrane mirrors and Fresnel lenses will also be briefly discussed.

  4. Prospects for adoptive immunotherapy of pancreatic cancer using chimeric antigen receptor-engineered T-cells.

    PubMed

    Alrifai, Doraid; Sarker, Debashis; Maher, John

    2016-01-01

    Adoptive immunotherapy using chimeric antigen receptor (CAR) engineered T-cells is emerging as a powerful new approach to cancer immunotherapy. CARs are fusion molecules that couple the antibody-like binding of a native cell surface target to the delivery of a bespoke T-cell activating signal. Recent studies undertaken by several centers have demonstrated highly compelling efficacy in patients with acute and chronic B-cell malignancies. However, comparable therapeutic activity has not been achieved in solid tumors. Modern management of pancreatic ductal adenocarcinoma (PDAC) remains ineffective, reflected in the virtual equivalence of annual incidence and mortality statistics for this tumor type. Increasing evidence indicates that these tumors are recognized by the immune system, but deploy powerful evasion strategies that limit natural immune surveillance and render efforts at immunotherapy challenging. Here, we review preclinical and clinical studies that have been initiated or completed in an effort to develop CAR-based immunotherapy for PDAC. We also consider the hurdles to the effective clinical development of this exciting new therapeutic modality.

  5. The development of a post-test diagnostic system for rocket engines

    NASA Technical Reports Server (NTRS)

    Zakrajsek, June F.

    1991-01-01

    An effort was undertaken by NASA to develop an automated post-test, post-flight diagnostic system for rocket engines. The automated system is designed to be generic and to automate the rocket engine data review process. A modular, distributed architecture with a generic software core was chosen to meet the design requirements. The diagnostic system is initially being applied to the Space Shuttle Main Engine data review process. The system modules currently under development are the session/message manager, and portions of the applications section, the component analysis section, and the intelligent knowledge server. An overview is presented of a rocket engine data review process, the design requirements and guidelines, the architecture and modules, and the projected benefits of the automated diagnostic system.

  6. Investigation related to multispectral imaging systems

    NASA Technical Reports Server (NTRS)

    Nalepka, R. F.; Erickson, J. D.

    1974-01-01

    A summary of technical progress made during a five year research program directed toward the development of operational information systems based on multispectral sensing and the use of these systems in earth-resource survey applications is presented. Efforts were undertaken during this program to: (1) improve the basic understanding of the many facets of multispectral remote sensing, (2) develop methods for improving the accuracy of information generated by remote sensing systems, (3) improve the efficiency of data processing and information extraction techniques to enhance the cost-effectiveness of remote sensing systems, (4) investigate additional problems having potential remote sensing solutions, and (5) apply the existing and developing technology for specific users and document and transfer that technology to the remote sensing community.

  7. NASA developments in solid state power amplifiers

    NASA Technical Reports Server (NTRS)

    Leonard, Regis F.

    1990-01-01

    Over the last ten years, NASA has undertaken an extensive program aimed at development of solid state power amplifiers for space applications. Historically, the program may be divided into three phases. The first efforts were carried out in support of the advanced communications technology satellite (ACTS) program, which is developing an experimental version of a Ka-band commercial communications system. These first amplifiers attempted to use hybrid technology. The second phase was still targeted at ACTS frequencies, but concentrated on monolithic implementations, while the current, third phase, is a monolithic effort that focusses on frequencies appropriate for other NASA programs and stresses amplifier efficiency. The topics covered include: (1) 20 GHz hybrid amplifiers; (2) 20 GHz monolithic MESFET power amplifiers; (3) Texas Instruments' (TI) 20 GHz variable power amplifier; (4) TI 20 GHz high power amplifier; (5) high efficiency monolithic power amplifiers; (6) GHz high efficiency variable power amplifier; (7) TI 32 GHz monolithic power amplifier performance; (8) design goals for Hughes' 32 GHz variable power amplifier; and (9) performance goals for Hughes' pseudomorphic 60 GHz power amplifier.

  8. The development of a diversity mentoring program for faculty and trainees: A program at the Brown Clinical Psychology Training Consortium

    PubMed Central

    de Dios, Marcel A.; Kuo, Caroline; Hernandez, Lynn; Clark, Uraina S.; Wenze, Susan J.; Boisseau, Christina L.; Hunter, Heather L.; Reddy, Madhavi K.; Tolou-Shams, Marina; Zlotnick, Caron

    2013-01-01

    There is a critical need for increasing the diversity representation among clinicians and researchers in academic medicine, including departments of psychiatry and psychology. Mentorship of under-represented groups has been identified as an important way to remediate diversity-related barriers in the field. This paper outlines the early development and pilot implementation of a diversity mentorship program at Brown University. In an effort to inform and guide future diversity programs, we discuss the challenges faced in creating the program, the successes experienced during the first year, and the future directions undertaken as a means for improving the program. PMID:25346563

  9. Development of Composite Technologies for the European Next Generation Launcher

    NASA Astrophysics Data System (ADS)

    Fatemi, Javad; van der Bas, Finn

    2014-06-01

    In the frame of the European Space Agency's Future Launchers Preparatory Programme (FLPP), in conjunction with national Research and Technology programs, Dutch Space has undertaken the development of composite technologies for application in the Europe's next generation launcher, Ariane 6. The efforts have focused on development of a Carbon Fibre Reinforced Plastic (CFRP) Engine Thrust Frame (ETF) for the upper-stage of Ariane6 launcher. These new technologies are expected to improve performance and to lower cost of development and exploitation of the launcher. Although the first targeted application is the thrust frame, the developed technologies are set to be generic in the sense that they can be applied to other structures of the launcher, e.g. inter-stage structures.This paper addresses the design, analysis, manufacturing and testing activities related to the composite technology developments.

  10. IDENTIFYING CRITICAL WINDOWS OF EXPOSURE FOR CHILDREN'S HEALTH

    EPA Science Inventory

    Several authors have considered the importance of exposure timing and how this affects the outcomes observed, but no one has systematically compiled preconceptional, prentatal, and postnatal developmental exposures and subsequent outcomes. Efforts were undertaken to examine the ...

  11. A study of passenger workload as related to protective breathing requirements.

    DOT National Transportation Integrated Search

    1987-03-01

    This study was undertaken to evaluate workloads, oxygen consumption, carbon dioxide production and respiratory exchange rates for passengers during an emergency aircraft evacuation. This was accomplished in an effort to formulate possible qualificati...

  12. Ebola in West Africa—CDC’s Role in Epidemic Detection, Control, and Prevention

    PubMed Central

    Damon, Inger K.

    2015-01-01

    Since Ebola virus disease was identified in West Africa on March 23, 2014, the Centers for Disease Control and Prevention (CDC) has undertaken the most intensive response in the agency’s history; >3,000 staff have been involved, including >1,200 deployed to West Africa for >50,000 person workdays. Efforts have included supporting incident management systems in affected countries; mobilizing partners; and strengthening laboratory, epidemiology, contact investigation, health care infection control, communication, and border screening in West Africa, Nigeria, Mali, Senegal, and the United States. All efforts were undertaken as part of national and global response activities with many partner organizations. CDC was able to support community, national, and international health and public health staff to prevent an even worse event. The Ebola virus disease epidemic highlights the need to strengthen national and international systems to detect, respond to, and prevent the spread of future health threats. PMID:26484940

  13. Ebola in West Africa--CDC's Role in Epidemic Detection, Control, and Prevention.

    PubMed

    Frieden, Thomas R; Damon, Inger K

    2015-11-01

    Since Ebola virus disease was identified in West Africa on March 23, 2014, the Centers for Disease Control and Prevention (CDC) has undertaken the most intensive response in the agency's history; >3,000 staff have been involved, including >1,200 deployed to West Africa for >50,000 person workdays. Efforts have included supporting incident management systems in affected countries; mobilizing partners; and strengthening laboratory, epidemiology, contact investigation, health care infection control, communication, and border screening in West Africa, Nigeria, Mali, Senegal, and the United States. All efforts were undertaken as part of national and global response activities with many partner organizations. CDC was able to support community, national, and international health and public health staff to prevent an even worse event. The Ebola virus disease epidemic highlights the need to strengthen national and international systems to detect, respond to, and prevent the spread of future health threats.

  14. The application of remote sensing to resource management and environmental quality programs in Kansas

    NASA Technical Reports Server (NTRS)

    Barr, B. G.; Martinko, E. A.

    1976-01-01

    Activities of the Kansas Applied Remote Sensing Program (KARS) designed to establish interactions on cooperative projects with decision makers in Kansas agencies in the development and application of remote sensing procedures are reported. Cooperative demonstration projects undertaken with several different agencies involved three principal areas of effort: Wildlife Habitat and Environmental Analysis; Urban and Regional Analysis; Agricultural and Rural Analysis. These projects were designed to concentrate remote sensing concepts and methodologies on existing agency problems to insure the continued relevancy of the program and maximize the possibility for immediate operational use. Completed projects are briefly discussed.

  15. NASA technology program for future civil air transports

    NASA Technical Reports Server (NTRS)

    Wright, H. T.

    1983-01-01

    An assessment is undertaken of the development status of technology, applicable to future civil air transport design, which is currently undergoing conceptual study or testing at NASA facilities. The NASA civil air transport effort emphasizes advanced aerodynamic computational capabilities, fuel-efficient engines, advanced turboprops, composite primary structure materials, advanced aerodynamic concepts in boundary layer laminarization and aircraft configuration, refined control, guidance and flight management systems, and the integration of all these design elements into optimal systems. Attention is given to such novel transport aircraft design concepts as forward swept wings, twin fuselages, sandwich composite structures, and swept blade propfans.

  16. Modeling update for the Thirty Meter Telescope laser guide star dual-conjugate adaptive optics system

    NASA Astrophysics Data System (ADS)

    Gilles, Luc; Wang, Lianqi; Ellerbroek, Brent

    2010-07-01

    This paper describes the modeling efforts undertaken in the past couple of years to derive wavefront error (WFE) performance estimates for the Narrow Field Infrared Adaptive Optics System (NFIRAOS), which is the facility laser guide star (LGS) dual-conjugate adaptive optics (AO) system for the Thirty Meter Telescope (TMT). The estimates describe the expected performance of NFIRAOS as a function of seeing on Mauna Kea, zenith angle, and galactic latitude (GL). They have been developed through a combination of integrated AO simulations, side analyses, allocations, lab and lidar experiments.

  17. Novel Mps1 kinase inhibitors: from purine to pyrrolopyrimidine and quinazoline leads.

    PubMed

    Bursavich, Matthew G; Dastrup, David; Shenderovich, Mark; Yager, Kraig M; Cimbora, Daniel M; Williams, Brandi; Kumar, D Vijay

    2013-12-15

    Mps1, also known as TTK, is a mitotic checkpoint protein kinase that has become a promising new target of cancer research. In an effort to improve the lead-likeness of our recent Mps1 purine lead compounds, a scaffold hopping exercise has been undertaken. Structure-based design, principles of conformational restriction, and subsequent scaffold hopping has led to novel pyrrolopyrimidine and quinazoline Mps1 inhibitors. These new single-digit nanomolar leads provide the basis for developing potent, novel Mps1 inhibitors with improved drug-like properties. Copyright © 2013 Elsevier Ltd. All rights reserved.

  18. Recent Progress in Nanomedicine: Therapeutic, Diagnostic and Theranostic Applications

    PubMed Central

    Rizzo, Larissa Y.; Theek, Benjamin; Storm, Gert; Kiessling, Fabian; Lammers, Twan

    2013-01-01

    In recent years, the use of nanomedicine formulations for therapeutic and diagnostic applications has increased exponentially. Many different systems and strategies have been developed for drug targeting to pathological sites, as well as for visualizing and quantifying important (patho-) physiological processes. In addition, ever more efforts have been undertaken to combine diagnostic and therapeutic properties within a single nanomedicine formulation. These so-called nanotheranostics are able to provide valuable information on drug delivery, drug release and drug efficacy, and they are considered to be highly useful for personalizing nanomedicine-based (chemo-) therapeutic interventions. PMID:23578464

  19. Experimental characterization of nonlinear, rate-dependent behavior in advanced polymer matrix composites

    NASA Technical Reports Server (NTRS)

    Gates, Thomas S.

    1992-01-01

    In order to support materials selection for the next-generation supersonic civilian-passenger transport aircraft, a study has been undertaken to evaluate the material stress/strain relationships needed to describe advanced polymer matrix composites under conditions of high load and elevated temperature. As part of this effort, this paper describes the materials testing which was performed to investigate the viscoplastic behavior of graphite/thermoplastic and graphite/bismaleimide composites. Test procedures, results and data-reduction schemes which were developed for generating material constants for tension and compression loading, over a range of useful temperatures, are explained.

  20. China as an Evolving Metro-Agro-Plex (China-MAP)

    NASA Technical Reports Server (NTRS)

    Chameides, William L.; Bergin, M.; Carmichael, G.; Dickinson, R.; Giorgi, F.; Kiang, C. S.; Levy, H., II; Kasibhatla, P.; Mearns, L.; Ramaswamy, V.

    2002-01-01

    The one-year NASA-funded project was implemented to complete the analyses and model-simulations undertaken under the auspices of the 3-year research effort supported by NASA as an Interdisciplinary Earth System Science Investigation (IDS) entitled: China As An Evolving Metro-Agro-Plex (China-MAP). The primary goal of China-MAP was to assess the effects of economic development and the regional environmental changes it engenders upon agriculture in China. The project was carried out as part of the Sino-U.S. Science and Technology Protocol in the Atmospheric Sciences, an official government-to-government agreement that establishes the parameters for joint research projects between the two nations in the atmospheric sciences. The NASA-funded portion of the project focused on the development and application of a regional coupled climate/chemical transport model for East Asia (i.e., RegChem-CM). The funds provided under the subject 1-year project were used to: (1) complete specific investigations undertaken by the China-MAP Science Team using the Reg-Chem-CM expended; and (2) document the results of these and other China-MAP investigations in the peer-reviewed literature. A summary of these specific investigations in provided.

  1. The economics of atrial fibrillation: a time for review and prioritization.

    PubMed

    Cadilhac, Dominique A

    2012-08-01

    Stroke associated with atrial fibrillation may occur in up to one third of people who experience an ischemic event, and results in greater stroke severity and poorer health outcomes. The ageing population in developed and developing countries will lead to an increase in the prevalence of atrial fibrillation in society. Detecting people who have atrial fibrillation and ensuring optimal prevention management is essential for reducing the burden of stroke worldwide. There is evidence that use of anticoagulants is inadequate in primary and secondary prevention of stroke. New anticoagulants that have fewer side effects and population screening tools are available. However, there is little information available about the cost-effectiveness of these new options for atrial fibrillation detection and stroke prevention management over current practice. Since resources for spending in health are limited, it is essential that formal economic analyses are undertaken to ensure there are informed and evidence-based decisions on where to best invest stroke prevention resources. It is essential that renewed efforts in the area of atrial fibrillation and options for stroke prevention are undertaken within the public health research community. © 2012 The Author. International Journal of Stroke © 2012 World Stroke Organization.

  2. Improving Access to Precipitation Data for GIS Users: Designing for Ease of Use

    NASA Technical Reports Server (NTRS)

    Stocker, Erich F.; Kelley, Owen A.

    2007-01-01

    The Global Precipitation Measurement Mission (GPM) is a NASA/JAXA led international mission to configure a constellation of space-based radiometers to monitor precipitation over the globe. The GPM goal of making global 3-hour precipitation products available in near real-time will make such global products more useful to a broader community of modelers and Geographic Information Systems (GIS) users than is currently the case with remote sensed precipitation products. Based on the existing interest to make Tropical Rainfall Measuring Mission (TRMM) data available to a growing community of GIS users as well as what will certainly be an expanded community during the GPM era, it is clear that data systems must make a greater effort to provide data in formats easily used by GIS. We describe precipitation GIS products being developed for TRMM data. These products will serve as prototypes for production efforts during the GPM era. We describe efforts to convert TRMM precipitation data to GeoTIFF, Shapefile, and ASCII grid. Clearly, our goal is to format GPM data so that it can be easily used within GIS applications. We desire feedback on these efforts and any additions or direction changes that should be undertaken by the data system.

  3. ASSESSING THE EFFECTIVENESS OF RESTORATION TECHNOLOGIES

    EPA Science Inventory

    Numerous stream and riparian restoration projects are being undertaken across the nation at a variety of scales and for disparate reasons. Unfortunately, there are very few studies associated with these restoration efforts which provide a consistent and practical methodology to e...

  4. Empty backhaul, an opportunity to avoid fuel expended on the road.

    DOT National Transportation Integrated Search

    2009-11-01

    "An effort was undertaken to determine whether or not vehicle telemetry could provide data : which would indicate whether a commercial vehicle was operating under loaded or unloaded conditions. : With a straightforward method for establishing the loa...

  5. State of the art of stream monitoring.

    DOT National Transportation Integrated Search

    1981-01-01

    The study was conducted in an effort to identify methods of stream monitoring for use by the Environmental Quality Division in improving its monitoring programs. A literature search was undertaken to determine the present knowledge of the effects of ...

  6. Tennessee long-range transportation plan : traditionally underserved populations outreach and analysis approach

    DOT National Transportation Integrated Search

    2006-01-01

    This report describes efforts undertaken during the preparation of the Tennessee Long-Range Transportation Plan to engage traditionally underserved populations of the state and to provide opportunities for members of those populations to provide inpu...

  7. Railroad-highway grade crossing handbook : 2nd edition

    DOT National Transportation Integrated Search

    1997-11-01

    Spread footings are most often less expensive than deep foundations. In an effort to improve the reliability of spread footings, this research project was undertaken. The results consist of: (1) a user friendly microcomputer data base of spread footi...

  8. Highway carbon footprinting.

    DOT National Transportation Integrated Search

    2011-09-01

    An effort was undertaken to engage an under-used technology, the TRANSIMS and the MOVES traffic models, in order to advance the utilization of this technology within the state of New York and to examine the value of carbon-footprinting as a metric fo...

  9. National Traffic Speeds Survey II : 2009

    DOT National Transportation Integrated Search

    2012-07-01

    A field survey was conducted during spring and summer 2009 as a longitudinal repetition to a similar effort undertaken : in 2007. The goal was to measure travel speeds and prepare nationally representative speed estimates for all types of : motor veh...

  10. National Traffic Speeds Survey III: 2015

    DOT National Transportation Integrated Search

    2018-03-01

    A field survey was conducted during the summer of 2015 as a longitudinal repetition to similar efforts undertaken in 2007 and 2009. The goal was to measure travel speeds and prepare nationally representative speed estimates for all types of motor veh...

  11. Commercial Vehicle Information Exchange Window (CVIEW) Roadside Enforcement/Compliance Project

    DOT National Transportation Integrated Search

    2012-09-04

    An extensive effort was undertaken by Clough Harbour & Associates on behalf of, and with assistance from, the New : York State Department of Transportation (NYSDOT) in order to research and design a prototype roadside commercial : vehicle electronic ...

  12. Airline energy conservation options : summary options

    DOT National Transportation Integrated Search

    1973-07-27

    In late May, 1973 the task of determining and evaluating measures for conserving fuel consumed by the airline industry was undertaken. This task was a part of the larger effort conducted by the Transportation Systems Center to determine measures that...

  13. Comparison of numerical model simulations and SFO wake vortex windline measurements

    DOT National Transportation Integrated Search

    2003-06-23

    To provide quantitative support for the Simultaneous Offset Instrument Approach (SOIA) procedure, an extensive data collection effort was undertaken at San Francisco International Airport by the Federal Aviation Administration (FAA, U.S. Dept. of Tra...

  14. Investigation of Corrosion-Influencing Factors in Underground Storage Tanks with Diesel Service

    EPA Science Inventory

    This paper summarized the research findings of an effort undertaken by EPA to understand possible causes and solutions to widespread reports of severe corrosion of metal components in underground storage tank systems storing diesel fuel since 2007.

  15. Risk Assessment of Non-Motorized Access to Rail Transit Stations

    DOT National Transportation Integrated Search

    2018-01-01

    Over the past decade, the agency has undertaken multiple efforts to better understand the various components that contribute to safety for vulnerable road users. One major destination type that attracts a large number of pedestrians and cyclists is t...

  16. 24 CFR 585.305 - Eligible activities.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ...) Architectural and engineering work associated with Youthbuild housing; (c) Construction of housing and related... recruitment activities, emphasizing special outreach efforts to be undertaken to recruit eligible young women (including young women with dependent children); (h) Education and job training services and activities...

  17. Task Analysis for the Jobs of Freight Train Conductor and Brakeman

    DOT National Transportation Integrated Search

    1975-05-31

    This document describes the results of a research effort undertaken to detail the tasks of freight train conductors and brakemen. Included with text are detailed operational sequence diagrams for both conductor and brakeman. This task : analysis is s...

  18. Weed Identification Field Training Demonstrations.

    ERIC Educational Resources Information Center

    Murdock, Edward C.; And Others

    1986-01-01

    Reviews efforts undertaken in weed identification field training sessions for agriprofessionals in South Carolina. Data over a four year period (1980-1983) revealed that participants showed significant improvement in their ability to identify weeds. Reaffirms the value of the field demonstration technique. (ML)

  19. CTPP handbook : an instructional guide to the 1990 census transportation planning package

    DOT National Transportation Integrated Search

    1999-06-01

    An analysis effort was undertaken to illustrate the advantages of a geographic information system (GIS)-based crash analysis system. The problem selected was the identification and analysis of high-truck-crash locations, both along designated truck c...

  20. The Remediation of Abandoned Iron Ore Mine Subsidence in Rockaway Township, New Jersey

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

    Gartenberg, Gary; Poff, Gregory

    2010-06-30

    This report represents the twenty-seventh and Final Technical Progress Report issued in connection with the subsidence remediation projects undertaken by Rockaway Township in Morris County, New Jersey. This report provides a summary of the major project work accomplished during this last reporting period ending June 30, 2010 and a summary of the work accomplished since the agreement inception in 1997. This report is issued as part of the project reporting provisions set forth in the Cooperator's Agreement between the United States Government - Department of Energy, and Rockaway Township. The purpose of the Cooperator's Agreement is for the Department ofmore » Energy to provide technical and financial assistance in a coordinated effort with Rockaway Township to develop and implement a multi-phased plan to remediate ground stability problems associated with abandoned mining activity. Primarily during the 1800's, extensive iron ore mining and prospecting was undertaken in Rockaway Township, part of the Dover District Mining region in Morris County. The abandoned mining activity has resulted in public safety hazards associated with ground collapse and surface subsidence features evolving in both developed and undeveloped areas within Rockaway Township. At the Green Pond Mine site at the Township's Jacobs Road Compost Storage Facility, surface monitoring continued after completion of construction in September 2003. Surface monitoring was conducted periodically at the Mt. Hope Road subsidence work area and adjacent areas after the January 2000 construction effort. In March 2007, a seventh collapse occurred over a portion of the White Meadow Mine in a public roadway at the intersection of Iowa and Erie Avenues in Rockaway Township. After test drilling, this portion of the mine was remediated by drilling and grouting the stopes.« less

  1. Development of Experimental Icing Simulation Capability for Full-Scale Swept Wings: Hybrid Design Process, Years 1 and 2

    NASA Technical Reports Server (NTRS)

    Fujiwara, Gustavo; Bragg, Mike; Triphahn, Chris; Wiberg, Brock; Woodard, Brian; Loth, Eric; Malone, Adam; Paul, Bernard; Pitera, David; Wilcox, Pete; hide

    2017-01-01

    This report presents the key results from the first two years of a program to develop experimental icing simulation capabilities for full-scale swept wings. This investigation was undertaken as a part of a larger collaborative research effort on ice accretion and aerodynamics for large-scale swept wings. Ice accretion and the resulting aerodynamic effect on large-scale swept wings presents a significant airplane design and certification challenge to air frame manufacturers, certification authorities, and research organizations alike. While the effect of ice accretion on straight wings has been studied in detail for many years, the available data on swept-wing icing are much more limited, especially for larger scales.

  2. Bibliography of Supersonic Cruise Research (SCR) program from 1977 to mid-1980

    NASA Technical Reports Server (NTRS)

    Hoffman, S.

    1980-01-01

    The supersonic cruise research (SCR) program, initiated in July 1972, includes system studies and the following disciplines: propulsion, stratospheric emission impact, structures and materials, aerodynamic performance, and stability and control. In a coordinated effort to provide a sound basis for any future consideration that may be given by the United States to the development of an acceptable commercial supersonic transport, integration of the technical disciplines was undertaken, analytical tools were developed, and wind tunnel, flight, and laboratory investigations were conducted. The present bibliography covers the time period from 1977 to mid-1980. It is arranged according to system studies and the above five SCR disciplines. There are 306 NASA reports and 135 articles, meeting papers, and company reports cited.

  3. Research, public policymaking, and knowledge-translation processes: Canadian efforts to build bridges.

    PubMed

    Lavis, John N

    2006-01-01

    Public policymakers must contend with a particular set of institutional arrangements that govern what can be done to address any given issue, pressure from a variety of interest groups about what they would like to see done to address any given issue, and a range of ideas (including research evidence) about how best to address any given issue. Rarely do processes exist that can get optimally packaged high-quality and high-relevance research evidence into the hands of public policymakers when they most need it, which is often in hours and days, not months and years. In Canada, a variety of efforts have been undertaken to address the factors that have been found to increase the prospects for research use, including the production of systematic reviews that meet the shorter term (but not urgent) needs of public policymakers and encouraging partnerships between researchers and policymakers that allow for their interaction around the tasks of asking and answering relevant questions. Much less progress has been made in making available research evidence to inform the urgent needs of public policymakers and in addressing attitudinal barriers and capacity limitations. In the future, knowledge-translation processes, particularly push efforts and efforts to facilitate user pull, should be undertaken on a sufficiently large scale and with a sufficiently rigorous evaluation so that robust conclusions can be drawn about their effectiveness.

  4. A Process for Producing Highly Wettable Aluminum 6061 Surfaces Compatible with Hydrazine

    NASA Technical Reports Server (NTRS)

    Moore, N. R.; Ferraro, N. W.; Yue, A. F.; Estes, R. H.

    2007-01-01

    NASA's Global Precipitation Measurement (GPM) mission is an ongoing Goddard Space Flight Center (GSFC) project whose basic objective is to improve global precipitation measurements. The space-based portion of the mission architecture consists of a primary or core spacecraft and a constellation of NASA and contributed spacecrafts. The efforts described in this paper refer to the core spacecraft (hereafter referred to as simply GPM) which is to be fabricated at GSFC. It has been decided that the GPM spacecraft is to be a "design-for-demise-spacecraft." This requirement resulted in the need for a propellant tank that would also demise or ablate to an appropriate degree upon re-entry. Composite overwrapped aluminum lined propellant tanks with aluminum propellant management devices (PMD) were shown by analyses to demise and thus became the baseline configuration for GPM. As part of the GPM tank development effort, long term compatibility and wettability testing with hydrazine was performed on Al6061 and 2219 coupons fabricated and cleaned by conventional processes. Long term compatibility was confirmed. However, the wettability of the aluminum as measured by contact angle produced higher than desired angles (greater than 30 deg.) with excessive scatter. The availability of PMD materials exhibiting consistently low contact angles aids in the design of simple PMDs. Two efforts performed by Angeles Crest Engineering and funded by GSFC were undertaken to reduce the risk of using aluminum for the GPM PMD. The goal of the first effort was to develop a cleaning or treatment process to produce consistently low contact angles. The goal of the second effort was to prove via testing that the processed aluminum would retain compatibility with hydrazine and retain low contact angle after long term exposure to hydrazine. Both goals were achieved. This paper describes both efforts and the results achieved.

  5. Use of Advanced Tsunami Hazard Assessment Techniques and Tsunami Source Characterizations in U.S. and International Nuclear Regulatory Activities

    NASA Astrophysics Data System (ADS)

    Kammerer, A. M.; Godoy, A. R.

    2009-12-01

    In response to the 2004 Indian Ocean Tsunami, as well as the anticipation of the submission of license applications for new nuclear facilities, the United States Nuclear Regulatory Commission (US NRC) initiated a long-term research program to improve understanding of tsunami hazard levels for nuclear power plants and other coastal facilities in the United States. To undertake this effort, the US NRC organized a collaborative research program jointly undertaken with researchers at the United States Geological Survey (USGS) and the National Oceanic and Atmospheric Administration (NOAA) for the purpose of assessing tsunami hazard on the Atlantic and Gulf Coasts of the United States. This study identified and modeled both seismic and landslide tsunamigenic sources in the near- and far-field. The results from this work are now being used directly as the basis for the review of tsunami hazard at potential nuclear plant sites. This application once again shows the importance that the earth sciences can play in addressing issues of importance to society. Because the Indian Ocean Tsunami was a global event, a number of cooperative international activities have also been initiated within the nuclear community. The results of US efforts are being incorporated into updated regulatory guidance for both the U.S. Nuclear Regulatory Commission and the United Nation’s International Atomic Energy Agency (IAEA). Coordinated efforts are underway to integrate state-of-the art tsunami warning tools developed by NOAA into NRC and IAEA activities. The goal of the warning systems project is to develop automated protocols that allow scientists at these agencies to have up-to-the minute user-specific information in hand shortly after a potential tsunami has been identified by the US Tsunami Warning System. Lastly, USGS and NOAA scientists are assisting the NRC and IAEA in a special Extra-Budgetary Program (IAEA EBP) on tsunami being coordinated by the IAEA’s International Seismic Safety Center. This IAEA EBP is focused on sharing lessons learned, tsunami hazard assessment techniques, and numerical tools among UN Member States. The complete body of basic and applied research undertaken in these many projects represents the combined effort of a diverse group of marine geologists, geophysicists, geotechnical engineers, seismologists and hydrodynamic modelers at multiple organizations.

  6. Accelerating Harmonization in Digital Health.

    PubMed

    Moore, Carolyn; Werner, Laurie; BenDor, Amanda Puckett; Bailey, Mike; Khan, Nighat

    2017-01-01

    Digital tools play an important role in supporting front-line health workers who deliver primary care. This paper explores the current state of efforts undertaken to move away from single-purpose applications of digital health towards integrated systems and solutions that align with national strategies. Through examples from health information systems, data and health worker training, this paper demonstrates how governments and stakeholders are working to integrate digital health services. We emphasize three factors as crucial for this integration: development and implementation of national digital health strategies; technical interoperability and collaborative approaches to ensure that digital health has an impact on the primary care level. Consolidation of technologies will enable an integrated, scaleable approach to the use of digital health to support health workers. As this edition explores a paradigm shift towards harmonization in primary healthcare systems, this paper explores complementary efforts undertaken to move away from single-purpose applications of digital health towards integrated systems and solutions that align with national strategies. It describes a paradigm shift towards integrated and interoperable systems that respond to health workers' needs in training, data and health information; and calls for the consolidation and integration of digital health tools and approaches across health areas, functions and levels of the health system. It then considers the critical factors that must be in place to support this paradigm shift. This paper aims not only to describe steps taken to move from fractured pilots to effective systems, but to propose a new perspective focused on consolidation and collaboration guided by national digital health strategies.

  7. Analysis of roadway departure crashes on two-lane rural roads in Texas.

    DOT National Transportation Integrated Search

    2011-12-01

    "This three-year research effort was undertaken to identify factors that influence the number and severity of : roadway departure crashes on rural two-lane highways in Texas and provide engineering countermeasures to : reduce this type of crash. The ...

  8. Analysis of roadway departure crashes on two lane rural roads in Texas.

    DOT National Transportation Integrated Search

    2011-12-01

    This three-year research effort was undertaken to identify factors that influence the number and severity of : roadway departure crashes on rural two-lane highways in Texas and provide engineering countermeasures to : reduce this type of crash. The s...

  9. Advancing the adverse outcome pathway framework - An international horizon scanning approach (presentation)

    EPA Science Inventory

    In preparation for a Society of Environmental Toxicology and Chemistry Pellston Workshop titled “Advancing the Adverse Outcome Pathway (AOP) Concept: An International Horizon Scanning Approach,” a horizon scanning effort was undertaken to gather input from the global ...

  10. Management Advisory Memorandum on Airline Safety Data for Consumers; Federal Aviation Administration

    DOT National Transportation Integrated Search

    1996-10-28

    This is a review of whether the Department of Transportation (DOT) provides adequate comparative information to consumers on the safety record of airlines. This review was undertaken in light of recent concerns over airline safety and DOT's efforts t...

  11. Prediction and Control of Rail Transit Noise and Vibration - A State-of-the-Art Assessment

    DOT National Transportation Integrated Search

    1974-04-01

    As systems manager for the Urban Mass Transportation Administration's Rail Supporting Technology Program, the Transportation Systems Center has undertaken research in rail transit noise abatement. As part of this effort, this report contains the resu...

  12. Niche marketing : opportunities for increasing short-and long-term transit ridership

    DOT National Transportation Integrated Search

    1998-10-01

    A study was undertaken by The Marketing Institute of the College of Business at Florida State University. Four niche efforts were investigated. The results of the study are presented in the collection of tables that follow. The analyses presented in ...

  13. OPTIMIZATION OF IN-SITU THERMAL REMEDIATION: THE LORING AFB STEAM INJECTION PROJECT EXAMPLE

    EPA Science Inventory

    Environmental remediation programs require that adequate planning be done before field work for characterization or remediation is undertaken. However, the heterogeneous nature of the subsurface can often thwart our best planning efforts. More recently, dynamic work plans which...

  14. Our responsibility in a developing world: from ethics to pragmatism.

    PubMed

    La Nauze, Jamie

    2002-04-01

    If development is defined as a process of enhancing human capabilities, that is, to expand choices and opportunities so that each person can lead a life of respect and value, then poverty is the deprivation of these capabilities. Nobel Laureate for Economics, Amartya Sen, states: 'as people who live minus sign in a broad sense minus sign together, we cannot escape the thought that the terrible occurrences that we see around us are quintessentially our problems'. This year's Council Lecture examines issues of individual and institutional responsibility in a developing world. Aspects of development relevant to ophthalmology are discussed and a review of Australian efforts undertaken. With a view to encouraging Fellows to take a more active role in development, it is demonstrated that there are a range of contributions that can be made. Appropriate practice models are explored and a strategy for College involvement presented.

  15. Quantitative non-destructive testing

    NASA Technical Reports Server (NTRS)

    Welch, C. S.

    1985-01-01

    The work undertaken during this period included two primary efforts. The first is a continuation of theoretical development from the previous year of models and data analyses for NDE using the Optical Thermal Infra-Red Measurement System (OPTITHIRMS) system, which involves heat injection with a laser and observation of the resulting thermal pattern with an infrared imaging system. The second is an investigation into the use of the thermoelastic effect as an effective tool for NDE. As in the past, the effort is aimed towards NDE techniques applicable to composite materials in structural applications. The theoretical development described produced several models of temperature patterns over several geometries and material types. Agreement between model data and temperature observations was obtained. A model study with one of these models investigated some fundamental difficulties with the proposed method (the primitive equation method) for obtaining diffusivity values in plates of thickness and supplied guidelines for avoiding these difficulties. A wide range of computing speeds was found among the various models, with a one-dimensional model based on Laplace's integral solution being both very fast and very accurate.

  16. Perspective on the Ongoing Replacement of Artificial and Animal-Based Dyes with Alternative Natural Pigments in Foods and Beverages.

    PubMed

    Schweiggert, Ralf M

    2018-03-28

    This perspective highlights current trends, advances, and challenges related to the replacement of artificial dyes and the insect-based carmine with alternative natural pigments. Briefly reviewing the history of food coloration, key publications and public events leading to diverse concerns about artificial dyes and carmine will be summarized. An overview about promising alternatives in the market and those under development is provided, including a separate section on coloring foodstuffs. The perspective aims at supporting readers to keep abreast with the enormous efforts undertaken by the food and beverage industry to replace certain food dyes.

  17. Nutation control during precession of a spin-stabilized spacecraft

    NASA Technical Reports Server (NTRS)

    1974-01-01

    Precession maneuver control laws for single-spin spacecraft are investigated so that nutation is concurrently controlled. Analysis has led to the development of two types of control laws employing precession modulation for concurrent nutation control. Results were verified through digital simulation of a Synchronous Meteorological Satellite (SMS) configuration. An addition research effort was undertaken to investigate the cause and elimination of nutation anomalies in dual-spin spacecraft. A literature search was conducted and a dual-spin configuration was simulated to verify that nutational anomalies are not predicted by the existing nonlinear model. No conclusions were drawn as to the cause of the observed nutational anomalies in dual-spin spacecraft.

  18. A review of the salt-gradient solar pond technology

    NASA Technical Reports Server (NTRS)

    Lin, E. I. H.

    1982-01-01

    The state of the salt-gradient solar pond technology is reviewed. Highlights of findings and experiences from existing ponds to data are presented, and the behavior, energy yield, operational features, and economics of solar ponds are examined. It is concluded that salt-gradient solar ponds represent a technically feasible, environmentally benign, and economically attractive energy producing alternative. In order to bring this emerging technology to maturity, however, much research and development effort remains to be undertaken. Specific R&D areas requiring the attention and action of technical workers and decision-makers are discussed, both from the perspectives of smaller, thermally-oriented ponds and larger, electricity generating ponds.

  19. [Genetics and criminology: a new concept].

    PubMed

    Jeffery, C R; Jeffery, I A

    1975-01-01

    The early history of criminology was one of interaction with genetics and biology, but since the sociological school emerged in the 1920's there has occurred a major split between sociological criminology and biology. Behavioral genetics as it has developed since 1950 has great relevance to criminology in terms of neurological and brain functioning, learning processes, violence and the XYY syndrome, and the sociopathy. A new interdisciplinary research effort must be undertaken in order to look at the interaction of genetics, human behavior, criminal law and criminology. If criminology is interested in learning, motivation, aggression and behavior, it must incorporate the new genetics into its theoretical structure.

  20. Integrated structural health monitoring

    NASA Astrophysics Data System (ADS)

    Farrar, Charles R.; Sohn, Hoon; Fugate, Michael L.; Czarnecki, Jerry J.

    2001-07-01

    Structural health monitoring is the implementation of a damage detection strategy for aerospace, civil and mechanical engineering infrastructure. Typical damage experienced by this infrastructure might be the development of fatigue cracks, degradation of structural connections, or bearing wear in rotating machinery. The goal of the research effort reported herein is to develop a robust and cost-effective structural health monitoring solution by integrating and extending technologies from various engineering and information technology disciplines. It is the author's opinion that all structural health monitoring systems must be application specific. Therefore, a specific application, monitoring welded moment resisting steel frame connections in structures subjected to seismic excitation, is described along with the motivation for choosing this application. The structural health monitoring solution for this application will integrate structural dynamics, wireless data acquisition, local actuation, micro-electromechanical systems (MEMS) technology, and statistical pattern recognition algorithms. The proposed system is based on an assessment of the deficiencies associated with many current structural health monitoring technologies including past efforts by the authors. This paper provides an example of the integrated approach to structural health monitoring being undertaken at Los Alamos National Laboratory and summarizes progress to date on various aspects of the technology development.

  1. Remote Sensing Capabilities to Detect Maritime Vessels in Distress

    NASA Technical Reports Server (NTRS)

    Larsen, Rudolph K.; Green, John M.; Huxtable, Barton D.; Rais, Houra

    2004-01-01

    The National Aeronautics and Space Administration (NASA) has the responsibility for conducting research and development for search and rescue as charged under the National Search and Rescue Plan. For over two decades this task has been undertaken by the Search and Rescue Mission Office at the NASA Goddard Space Flight Center (GSFC). The technology used by the highly successful beacon locating satellite system, Cospas-Sarsat, was conceived and developed at GSFC and is managed by the National Oceanographic and Atmospheric Administration (NOAA). Using beacon-less remote sensing to find people and vessels in distress complements the demonstrated life saving capabilities of this satellite system. The Search and Rescue Mission Office has been investigating the use of fully polarimetric synthetic aperture radar to locate crashed aircraft. An overview of this effort and potential maritime applications of Search and Rescue Synthetic Aperture Radar (SAR) will be presented. The Mission Office has also developed a Laser search and rescue system called L-SAR. The prototype instrument was designed and built by SenSyTech Inc. It specifically targets the location of novel retro-reflective material easily applied to rescue equipment and vessels in distress. An overview of this effort will also be presented.

  2. Rail-Highway Crossing Warning Device Life Cycle Cost Analysis

    DOT National Transportation Integrated Search

    1980-09-01

    The Highway Safety Acts of 1973 and 1976, and the Surface Transportation Assistance Act of 1978 provide funds to individual states to improve safety at public rail-highway crossings. This report was undertaken in support of a U.S. DOT effort to impro...

  3. A Comparative Analysis of Higher Education Ranking Systems in Europe

    ERIC Educational Resources Information Center

    Hendel, Darwin D.; Stolz, Ingo

    2008-01-01

    According to Altbach in 2004, "everyone wants a world-class university". Corresponding developmental efforts undertaken by higher education institutions are very often referenced to improvements in ranking results. Surprisingly, there is relatively little analysis of variations in higher education ranking systems across countries…

  4. Airborne Platforms for Emergency Communications and Reconnaissance in Domestic Disaster Response

    DTIC Science & Technology

    2010-04-01

    primarily focused in the areas of tourism , port operations, and educational services. 3 Telecommunications are foundational in our nation’s...concerted effort to successfully integrate these airborne platforms into domestic disaster response operations must be undertaken, or we are doomed to

  5. Assessment of Current U.S. Department of Transportation Fire Safety Efforts

    DOT National Transportation Integrated Search

    1979-07-01

    The Urban Mass Transportation Administration (UMTA), has undertaken the task of assessing the entire area of fire research to determine how to provide means to reduce the fire threat in transit systems, and thus, to provide a safer means of transport...

  6. Long-term remote sensing system for bridge piers and abutments.

    DOT National Transportation Integrated Search

    2010-03-01

    Scour and other natural hazards have the potential to undermine the stability of piers in highway bridges. This has led to brid : collapse in the past, and significant efforts have been undertaken to address the potential danger of scour and other ha...

  7. ASSESSMENT OF THE ECOLOGICAL CONDITION OF THE DELAWARE AND MARYLAND COASTAL BAYS

    EPA Science Inventory

    The coastal bays of Delaware and Maryland are an important ecological and economic resource whose physical characteristics and location make them particularly vulnerable to the effects of pollutants. This project was undertaken as a collaborative effort between state and federal ...

  8. Rebirth on the Great Plains.

    ERIC Educational Resources Information Center

    Chadwick, Douglas

    1998-01-01

    Describes Native American efforts to return bison to tribal lands and thereby restore cultural health. Discusses a summer program providing Winnebago youth with jobs tending bison pastures and teaching them the cultural importance of bison; bison ecosystem restoration undertaken by Intertribal Bison Cooperative members; a related environmental…

  9. Lessons from SMD experience with approaches to the evaluation of fare changes

    DOT National Transportation Integrated Search

    1980-01-01

    Over the past several years UMTA's Service and Methods Demonstration Program (SMD) has undertaken a large number of studies of the effects of fare changes, both increases and decreases. Some of these studies have been large scale efforts directed at ...

  10. Costa Rican High Education, Its Universities and Students

    ERIC Educational Resources Information Center

    Castro, Silvia P.

    2010-01-01

    Multiple efforts have been undertaken around the world to describe and categorize universities and systems of higher education, in the understanding that knowledge about these institutions can inform interventions which can improve educational quality and efficiency, while helping consumers--students, parents, employers, and governments--make…

  11. Advocacy and mass education in plastic surgery: Efforts and outcomes

    PubMed Central

    Panse, Nikhil Shrikrishna

    2017-01-01

    Background: Awareness of plastic surgery is lacking. Be it reconstructive surgery, or aesthetic surgery, public education and awareness regarding the spectrum is the need of the hour. Materials and Methods: We undertook a string of activities for patient awareness and education for burn prevention, occupational hand injuries prevention, skin banking awareness and various other conditions relevant to us as plastic surgeons. Use of social media helped us for increasing the reach of our projects. Observation and Results: Some of the projects we started, we are still pursuing with sincerity, and some never really picked up. A wide range and spectrum of activities were undertaken, and we would like to think that we have made some impact towards advocacy of plastic surgery; however, the measurable impact of these initiatives is questionable. Conclusion: Collective efforts for promotion of the speciality using innovative methods, use of celebrities for awareness and social media amongst other things must be undertaken to make a sustained and demonstrable impact towards advocacy of plastic surgery. PMID:28615817

  12. Radiation effects on science instruments in Grand Tour type missions

    NASA Technical Reports Server (NTRS)

    Parker, R. H.

    1972-01-01

    The extent of the radiation effects problem is delineated, along with the status of protective designs for 15 representative science instruments. Designs for protecting science instruments from radiation damage is discussed for the various instruments to be employed in the Grand Tour type missions. A literature search effort was undertaken to collect science instrument components damage/interference effects data on the various sensitive components such as Si detectors, vidicon tubes, etc. A small experimental effort is underway to provide verification of the radiation effects predictions.

  13. US/German Collaboration in Salt Repository Research, Design and Operation - 13243

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

    Steininger, Walter; Hansen, Frank; Biurrun, Enrique

    2013-07-01

    Recent developments in the US and Germany [1-3] have precipitated renewed efforts in salt repository investigations and related studies. Both the German rock salt repository activities and the US waste management programs currently face challenges that may adversely affect their respective current and future state-of-the-art core capabilities in rock salt repository science and technology. The research agenda being pursued by our respective countries leverages collective efforts for the benefit of both programs. The topics addressed by the US/German salt repository collaborations align well with the findings and recommendations summarized in the January 2012 US Blue Ribbon Commission on America's Nuclearmore » Future (BRC) report [4] and are consistent with the aspirations of the key topics of the Strategic Research Agenda of the Implementing Geological Disposal of Radioactive Waste Technology Platform (IGD-TP) [5]. Against this background, a revival of joint efforts in salt repository investigations after some years of hibernation has been undertaken to leverage collective efforts in salt repository research, design, operations, and related issues for the benefit of respective programs and to form a basis for providing an attractive, cost-effective insurance against the premature loss of virtually irreplaceable scientific expertise and institutional memory. (authors)« less

  14. Fatigue behavior of railcar wheel steel at ambient and elevated temperature

    DOT National Transportation Integrated Search

    2003-08-01

    This report presents the results of a material property test program undertaken on a Class B railcar wheel steel. This work was performed to obtain relevant fatigue data that may be used in support of a larger effort exploring the applicability of fa...

  15. Principal Preparedness: Superintendent Perceptions of New Principals

    ERIC Educational Resources Information Center

    Cray, Martha; Weiler, Spencer C.

    2011-01-01

    National advocacy groups have undertaken significant efforts to define the performance capacities needed by principals to lead schools in this era of continuous improvement and accountability. There has been little articulation between the core skills essential to new principals and the leadership capacities of experienced peers. This study…

  16. Identification of a halotolerant mutant via in vitro mutagenesis in the cyanobacterium Fremyella diplosiphon

    USDA-ARS?s Scientific Manuscript database

    Energy metabolism and photosynthetic pigment accumulation are affected by salt stress in cyanobacteria leading to cessation of growth. The effect of salinity on the fresh water cyanobacteria, Fremyella diplosiphon was investigated and mutagenesis-based efforts were undertaken to enhance salt toleran...

  17. Academia's Garbage: Campus/Community Solid Waste Projects.

    ERIC Educational Resources Information Center

    Boyles, Marcia

    The nation's overall efforts in solid waste management are noted, and suggestions and examples are presented concerning activities that can be undertaken by institutions of higher education to assist their communities to achieve safer and cleaner environments. The federal regulatory agency, The Environmental Protection Agency (EPA), is concerned…

  18. Reframing Organizational Thinking.

    ERIC Educational Resources Information Center

    Rieley, James

    After a decade of institutional turmoil, including a succession of four chief executive officers, efforts were undertaken at one educational institution to identify the cultural dynamics at play in the organization and reframe its approach to management. A brief survey was distributed to over 125 people on the college's management council asking…

  19. History and background of quality measurement.

    PubMed

    Chun, Jonathan; Bafford, Andrea Chao

    2014-03-01

    Health care quality measurement has become increasingly emphasized, as providers and administrators respond to public and government demands for improved patient care. This article will review the evolution of surgical quality measurement and improvement from its infancy in the 1850s to the vast efforts being undertaken today.

  20. Ford Foundation, Flush with Recent Earnings, Rethinks Its Grant-Making Agenda.

    ERIC Educational Resources Information Center

    Desruisseaux, Paul

    1986-01-01

    Now in improved financial circumstances, the Ford Foundation has begun a major review of all of its grant-making and program activities in this country and around the world, an effort usually undertaken during a period of retrenchment rather than of increased resources. (MSE)

  1. A BRIEF OVERVIEW OF RESEARCH TO ASSESS THE EFFECTIVENESS OF STREAM RESTORATION AT USEPA

    EPA Science Inventory

    Numerous stream and riparian restoration projects are being undertaken across the nation at a variety of scales and for disparate reasons. Unfortunately, there are very few studies associated with these restoration efforts which provide a consistent and practical methodology to e...

  2. Improvement of Saccharomyces yeast strains used in brewing, wine making and baking.

    PubMed

    Donalies, Ute E B; Nguyen, Huyen T T; Stahl, Ulf; Nevoigt, Elke

    2008-01-01

    Yeast was the first microorganism domesticated by mankind. Indeed, the production of bread and alcoholic beverages such as beer and wine dates from antiquity, even though the fact that the origin of alcoholic fermentation is a microorganism was not known until the nineteenth century. The use of starter cultures in yeast industries became a common practice after methods for the isolation of pure yeast strains were developed. Moreover, effort has been undertaken to improve these strains, first by classical genetic methods and later by genetic engineering. In general, yeast strain development has aimed at improving the velocity and efficiency of the respective production process and the quality of the final products. This review highlights the achievements in genetic engineering of Saccharomyces yeast strains applied in food and beverage industry.

  3. Nuclear Magnetic Resonance Used to Quantify the Effect of Pyrolysis Conditions on the Oxidative Stability of Silicon Oxycarbide Ceramics

    NASA Technical Reports Server (NTRS)

    1996-01-01

    This work was undertaken in support of the Low Cost Ceramic Composite Virtual Company, (LC^3), whose members include Northrop Grumman Corporation, AlliedSignal Inc., and Allison Advanced Development Company. LC^3 is a cost-shared effort funded by the Advanced Research Projects Agency (ARPA) and the LC^3 participants to develop a low-cost fabrication methodology for manufacturing ceramic matrix composite structural components. The program, which is being administered by the U.S. Air Force Wright Laboratory Materials Directorate, is focused on demonstrating a ceramic matrix composite turbine seal for a regional aircraft engine. This part is to be fabricated by resin transfer molding of a siloxane polymer into a fiber preform that will be transformed into a ceramic by pyrolytic conversion.

  4. Center of Excellence in Space Data and Information Sciences

    NASA Technical Reports Server (NTRS)

    1997-01-01

    This report summarizes the range of computer science-related activities undertaken by CESDIS for NASA in the twelve months from July 1, 1996 through June 30, 1997. These activities address issues related to accessing, processing, and analyzing data from space observing systems through collaborative efforts with university, industry,and NASA space and Earth scientists. The sections of this report which follow, detail the activities undertaken by the members of each of the CESDIS branches. This includes contributions from university faculty members and graduate students as well as CESDIS employees. Phone numbers and e-mail addresses appear in Appendix D (CESDIS Personnel and Associates) to facilitate interactions and new collaborations.

  5. Center of Excellence in Space Data and Information Sciences

    NASA Technical Reports Server (NTRS)

    1998-01-01

    This report summarizes the range of computer science-related activities undertaken by CESDIS for NASA in the twelve months from July 1, 1997 through June 30, 1998. These activities address issues related to accessing, processing, and analyzing data from space observing systems through collaborative efforts with university, industry, and NASA space and Earth scientists. The sections of this report which follow, detail the activities undertaken by the members of each of the CESDIS branches. This includes contributions from university faculty members and graduate students as well as CESDIS employees. Phone numbers and e-mail addresses appear in Appendix E (CESDIS Personnel and Associates) to facilitate interactions and new collaborations.

  6. Center of Excellence in Space Data and Information Sciences

    NASA Technical Reports Server (NTRS)

    Yesha, Yelena

    1999-01-01

    This report summarizes the range of computer science-related activities undertaken by CESDIS for NASA in the twelve months from July 1, 1998 through June 30, 1999. These activities address issues related to accessing, processing, and analyzing data from space observing systems through collaborative efforts with university, industry, and NASA space and Earth scientists. The sections of this report which follow, detail the activities undertaken by the members of each of the CESDIS branches. This includes contributions from university faculty members and graduate students as well as CESDIS employees. Phone numbers and e-mail addresses appear in Appendix F (CESDIS Personnel and Associates) to facilitate interactions and new collaborations.

  7. Groundwater Pathway Model for the Los Alamos National Laboratory Technical Area 54, Area G, Revision 1

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

    Stauffer, Philip H.; Chu, Shaoping; Miller, Terry A.

    This report consists of four major sections, including this introductory section. Section 2 provides an overview of previous investigations related to the development of the current sitescale model. The methods and data used to develop the 3-D groundwater model and the techniques used to distill that model into a form suitable for use in the GoldSim models are discussed in Section 3. Section 4 presents the results of the model development effort and discusses some of the uncertainties involved. Eight attachments that provide details about the components and data used in this groundwater pathway model are also included with thismore » report. The groundwater modeling effort reported here is a revision of the work that was conducted in 2005 (Stauffer et al., 2005a) in support of the 2008 Area G performance assessment and composite analysis (LANL, 2008). The revision effort was undertaken primarily to incorporate new geologic information that has been collected since 2003 at, and in the vicinity of, Area G. The new data were used to create a more accurate geologic framework model (GFM) that forms the basis of the numerical modeling of the site’s long-term performance. The groundwater modeling uses mean hydrologic properties of the geologic strata underlying Area G; this revision includes an evaluation of the impacts that natural variability in these properties may have on the model projections.« less

  8. Towards a Theory of Leadership Practice: A Distributed Perspective

    ERIC Educational Resources Information Center

    Spillane, James; Halverson, Richard; Diamond, John

    2004-01-01

    School-level conditions and school leadership, in particular, are key issues in efforts to change instruction. While new organizational structures and new leadership roles matter to instructional innovation, what seems most critical is how leadership practice is undertaken. Yet, the practice of school leadership has received limited attention in…

  9. CONTINUOUS MEASUREMENT OF PARTICLES (0.01-20.0 UM) IN AN OCCUPIED HOME, REED AND WALLACE, AAAR.

    EPA Science Inventory

    To better understand the contribution of outdoor and indoor sources to particle concentrations found in residential indoor air, an extensive monitoring effort has been undertaken in a three-story townhouse located in Reston, VA. Of particular interest was the determination of i...

  10. Towards Carbon Neutrality and Environmental Sustainability at CCSU

    ERIC Educational Resources Information Center

    Button, Charles E.

    2009-01-01

    Purpose: The purpose of this paper is to provide information about past and present efforts undertaken at Central Connecticut State University (CCSU) to reduce its carbon footprint and to institute a campus culture centered on the principles of environmental sustainability. Provide some recommendations to other institutions of higher education…

  11. ON IMPROVING THE ECONOMIC STATUS OF THE NEGRO.

    ERIC Educational Resources Information Center

    TOBIN, JAMES

    EFFORTS TO ELIMINATE NEGRO POVERTY MUST BE UNDERTAKEN WITHIN A FAVORABLE OVERALL ECONOMIC CLIMATE, AND THE CURRENT CLIMATE IS NOT FAVORABLE BECAUSE MANPOWER AND PLANT CAPACITY ARE NOT FULLY UTILIZED. SUCH FACTORS AS LIMITED JOBS, EXAGGERATED JOB REQUIREMENTS, LOWER EARNING CAPACITY, DURATION OF UNEMPLOYMENT, FLUCTUATIONS OF THE BUSINESS CYCLE, AND…

  12. Enhanced Analysis of Falling Weight Deflectometer Data for Use With Mechanistic-Empirical Flexible Pavement Design and Analysis and Recommendations for Improvements to Falling Weight Deflectometers

    DOT National Transportation Integrated Search

    2017-03-01

    This report describes the efforts undertaken to review the status of falling weight deflectometer (FWD) equipment, data collection, analysis, and interpretation, including dynamic backcalculation, as they relate to the models and procedures incorpora...

  13. Manpower Policy in Norway. Reviews of Manpower and Social Policies.

    ERIC Educational Resources Information Center

    Organisation for Economic Cooperation and Development, Paris (France).

    In recent years the Norwegian manpower authorities have recognized the need for reevaluating and reformulating their objectives and functions and the scope of their activities. Problem areas have been identified and steps undertaken to implement recommended solutions. Efforts have been made to improve labor force participation rates, provide labor…

  14. Jacques Ranciere, Education, and the Art of Citizenship

    ERIC Educational Resources Information Center

    Means, Alex

    2011-01-01

    This article is part of a broader effort recently undertaken by educational theorists to verify the implications of Jacques Ranciere's work for the field of educational studies. Rather than attempting to fashion productive linkages between Ranciere and other critical pedagogues, to render a "new logic of emancipation," or explore the political…

  15. Assessment Program Technical Progress Report, 1995-1996.

    ERIC Educational Resources Information Center

    Eickmeyer, Barbara; McCown, Laurie

    Prepared in response to a recommendation from a 1995 accreditation visit, this report describes efforts undertaken at Arizona's Coconino Community College (CCC) to assess student achievement and institutional effectiveness in 1995-96. Following introductory materials on the purpose of the report and an executive summary, a graph of assessment…

  16. Analysis of repeated network-level testing by the falling weight deflectometer on I-81 in the Virginia Department of Transportation's Bristol District.

    DOT National Transportation Integrated Search

    2016-11-01

    This study was undertaken in an effort to determine the required time between subsequent rounds of network-level pavement deflection testing using a falling weight deflectometer (FWD) on the Virginia Department of Transportations (VDOTs) inters...

  17. Directions 1984: State Community, Junior & Technical Colleges. Alabama's Commitment to Opportunity with Excellence.

    ERIC Educational Resources Information Center

    Alabama State Dept. of Postsecondary Education, Montgomery.

    The report represents the objectives of Directions 1984, a comprehensive systemwide assessment and decision-making effort being undertaken by Alabama's two-year college system. Introductory material highlights the role of Alabama's two-year colleges in providing educational opportunities, explains the philosophy underpinning the Directions 1984…

  18. A Course on Energy Technology and Policy

    ERIC Educational Resources Information Center

    Edgar, Thomas F.

    2007-01-01

    The emerging energy situation in the United States puts chemical engineering at the forefront of the large research and education effort that will need to be undertaken during the next 20 years. Chemical engineering undergraduates and graduate students will need to be literate on energy alternatives and the interconnection of technology,…

  19. Working with neighborhood organizations to promote wildfire preparedness

    Treesearch

    Holly Johnson Shiralipour; Martha C. Monroe; Michelle Payton

    2006-01-01

    Several government agencies and other natural resource managers have instituted outreach programs to promote wildfire preparedness in wildland-urban interface (WUI) neighborhoods that complement community-wide efforts. To help these programs become more effective, research was undertaken to gain a better understanding of the role that neighbors and neighborhood...

  20. Publicizing Your Program: Website Evaluation, Design, and Marketing Strategies

    ERIC Educational Resources Information Center

    Shroeder, Barbara A.

    2007-01-01

    This research was undertaken to study and improve the marketing efforts of the Department of Educational Technology (EDTECH) at Boise State University, recognizing the need to generate revenues based upon the new self-support structure instituted at the university and EDTECH Department. In investigating the marketing opportunities for the…

  1. Chief Academic Officers and Gateway Courses: Keys to Institutional Retention and Persistence Agendas

    ERIC Educational Resources Information Center

    Matthews, Roberta S.; Newman, Scott

    2017-01-01

    Among persistence and retention agenda initiatives undertaken by colleges and universities, gateway-course improvement efforts are often overlooked. However, the engagement of diverse institutional stakeholders in the transformation of gateway courses can contribute significantly to student success. Chief academic officers are in a unique position…

  2. Metacognitive Awareness and Monitoring in Adult and College Readers.

    ERIC Educational Resources Information Center

    Rinehart, Steve D.; Platt, Jennifer M.

    1984-01-01

    A literature review was undertaken to demonstrate how knowledge of one's cognitive processes, the orchestration of strategic effort, and the monitoring of one's cognitive activities can enhance reading performance. The findings indicate that while older readers exercise more awareness of their own learning processes and greater self-control or…

  3. Deans' Perceptions of Published Rankings of Business Programs

    ERIC Educational Resources Information Center

    Athavale, Manoj; Bott, Jennifer; Myring, Mark; Richardson, Lynne

    2017-01-01

    Using a survey of college of business deans, the authors investigate perceptions of published rankings of academic programs. Published rankings have become quite prominent, and anecdotal evidence suggests great efforts are being undertaken to be included in rankings or enhance rankings. The authors conducted a survey of business school deans to…

  4. Uptake of organic sulfur and nitrogen compounds by aerosols

    USDA-ARS?s Scientific Manuscript database

    Efforts have been undertaken to monitor and model the uptake of medium-sized organic compounds found above agricultural waste. Field effects performed by our collaborators monitor both the gas phase compounds present in a chicken house in Kentucky; using PILS-IC sampling, the contents of PM2.5 parti...

  5. Living with wildfire in Colorado

    Treesearch

    Patricia A. Champ; Nicholas Flores; Hannah Brenkert-Smith

    2010-01-01

    In this presentation, we describe results of a survey to homeowners living in wildfire-prone areas of two counties along the Front Range of the Rocky Mountains in Colorado. The survey was designed to elicit information on homeowners' experience with wildfire, perceptions of wildfire risk on their property and neighboring properties, mitigation efforts undertaken...

  6. Obesity and Psychoanalysis.

    ERIC Educational Resources Information Center

    Rand, Colleen S.; Stunkard, Albert J.

    This report describes a collaborative study undertaken by 72 psychoanalysts in an effort to (1) collect systematic data about obese patients in psychoanalysis and (2) assess the effect of psychoanalysis in the treatment of obesity. A total of 84 obese and 63 normal weight patients was studied. Each analyst completed a detailed questionnaire on his…

  7. Strategies in Retention Research. AIR 1997 Annual Forum Paper.

    ERIC Educational Resources Information Center

    McLaughlin, Gerald W.; Brozovsky, Paul; McLaughlin, Josetta S.

    This paper discusses the role of institutional researchers in changing attitudes within institutions of higher education on the importance of efforts to improve student retention. It describes activities undertaken at Virginia Tech to determine why students voluntarily withdraw from the university in the context of changing attitudes within the…

  8. Cleaning Data Helps Clean the Air

    ERIC Educational Resources Information Center

    Donalds, Kelley; Liu, Xiangrong

    2014-01-01

    In this project, students use a real-world, complex database and experience firsthand the consequences of inadequate data modeling. The U.S. Environmental Protection Agency created the database as part of a multimillion dollar data collection effort undertaken in order to set limits on air pollutants from electric power plants. First, students…

  9. Distance Learning in Joint Public Affairs and Visual Information Training.

    ERIC Educational Resources Information Center

    Alexander, Edith E.; Jeffries, Dianne

    An initiative was undertaken to introduce technology-enabled and distance learning to the Defense Information School (DINFOS), Ft. Meade, Maryland. The effort to introduce instructional technology reflected the need to find a creative solution to Armed Forces requests for increased student quotas, reduced pool of military instructors, and an…

  10. A Study of Alternative Computer Architectures for System Reliability and Software Simplification.

    DTIC Science & Technology

    1981-04-22

    compression. Several known applications of neighborhood processing, such as noise removal, and boundary smoothing, are shown to be special cases of...Processing [21] A small effort was undertaken to implement image array processing at a very low cost. To this end, a standard Qwip Facsimile

  11. 17 CFR 165.9 - Criteria for determining amount of award.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ...; (v) The efforts undertaken by the whistleblower to remediate the harm caused by the violations of the... reduced or eliminated by the Commission because an entity self-reported a commodities violation following... harm or potential harm caused by the underlying violations, the type of harm resulting from or...

  12. 17 CFR 165.9 - Criteria for determining amount of award.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ...; (v) The efforts undertaken by the whistleblower to remediate the harm caused by the violations of the... reduced or eliminated by the Commission because an entity self-reported a commodities violation following... harm or potential harm caused by the underlying violations, the type of harm resulting from or...

  13. Project Success: An Examination of a Collaborative Effort in English Course Work.

    ERIC Educational Resources Information Center

    Grossmont-Cuyamaca Community Coll. District, El Cajon, CA. Office of Institutional Research and Planning.

    Project Success (PS) at California's Grossmont College provides students with concurrent enrollment in linked courses, such as College Reading and English Fundamentals, to provide an environment of complementary learning. To determine the effectiveness of the program, a study was undertaken to compare the demographics, performance, and persistence…

  14. CEDEFOP Annual Report, 2001.

    ERIC Educational Resources Information Center

    European Centre for the Development of Vocational Training, Thessaloniki (Greece).

    This is a report of major achievements and activities undertaken by Cedefop during 2001, and it describes efforts to achieve the aims laid down in the work program. Chapters 1-11 each focus on specified Proposed Outcomes 2001 and report results reached in these areas: reporting system on lifelong learning; promoting competencies for the knowledge…

  15. A Systemically Collaborative Approach to Achieving Equity in Higher Education

    ERIC Educational Resources Information Center

    Prystowsky, Richard J.

    2018-01-01

    Colleges and universities have long recognized the need to address inequities affecting students from underrepresented or underserved groups. Despite efforts undertaken by dedicated individuals, large-scale, national change in this area has not been realized. In this article, we address two major factors underlying this disappointing result (the…

  16. Main Science and Technology Indicators, Volume 2012, Issue 2

    ERIC Educational Resources Information Center

    OECD Publishing (NJ3), 2013

    2013-01-01

    This biannual publication provides a set of indicators that reflect the level and structure of the efforts undertaken by OECD member countries and seven non-member economies (Argentina, China, Romania, Russian Federation, Singapore, South Africa, Chinese Taipei) in the field of science and technology. These data include final or provisional…

  17. Using Assessment to Support Basic Instruction Programs in Physical Education

    ERIC Educational Resources Information Center

    Roberts, Thomas; Evans, Tom; Ormond, Frank

    2006-01-01

    College/University administrators have, for various reasons, scrutinized Physical Education basic instruction program (BIP) requirements for possible reduction. In an effort to defend these requirements, assessment should be undertaken to obtain objective and subjective data that measure a program's effectiveness. This study was conducted at a…

  18. 43 CFR 11.73 - Quantification phase-resource recoverability analysis.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... equivalent resources efforts are undertaken beyond response actions performed or anticipated shall be estimated. This time period shall be used as the “No Action-Natural Recovery” period for purposes of § 11.82... requirements of biological species involved, including their reaction or tolerance to the oil or hazardous...

  19. International Outreach in Africa - Complementary Efforts Using Common Cyberinfrastructure

    NASA Astrophysics Data System (ADS)

    Yoksas, T.; Almeida, W. G.; Pandya, R.; Bruintjes, R.; Foote, B.; Heck, S.; Herrmann, S.; Hoswell, E.; Konate, M.; Kucera, P.; Laing, A.; Lamptey, B.; Moncrieff, M.; Ramamurthy, M.; Roberts, R.; Traore, A.; Spangler, T.; Warner, T.; Weingroff, M.; Ribeiro, N. A.; Soares, E.; Nascimento, A.; Lona, J.; Real, J. C.

    2008-05-01

    For the past few years, the U.S. Unidata Program Center (Unidata, a program in UCAR) and Brazil's Centro de Previsão de Tempo e Estudos Climáticos (CPTEC, a division of INPE) have collaborated in outreach efforts where free-and-open exchange of hydro-meteorological data and the provision of free analysis/visualization tools are helping to build a hemispheric community where data, tools, and best practices in education and research are shared. Data sharing capabilities are being provided by Unidata's Internet Data Distribution (IDD) system, a community-based effort that has been the primary source of real-time meteorological data in the U.S. university community for over a decade. Unidata-CPTEC efforts have resulted in the creation of the Brazilian peer of the North American IDD, the IDD-Brasil, a data sharing network that has extended access to real-time data to over 15 institutions in South America and most recently countries in West Africa and the African Sahel. UCAR and CPTEC are involved in separate, but philosophically-related and complementary outreach efforts in Africa: UCAR has embarked on an effort, The UCAR Africa Initiative, whose goal is assisting in building sustainable atmospheric-sciences capacity in Africa. CPTEC is collaborating with national weather services in three West African countries, universities in Brazil and Portugal, and one private Portuguese company in SICLIMAD, a project aimed at contributing to sustainable development in West Africa. This presentation will provide an overview of the efforts being undertaken as part of The UCAR Africa Initiative; an overview and update on CPTEC's efforts in SICLIMAD; and explore avenues for greater collaboration on African issues and endeavors.

  20. Renewable Energy Development in Indian Country: A Handbook for Tribes

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

    MacCourt, D. C.

    2010-06-01

    This handbook is designed to be an accessible reference for those who are new to tribal energy project development or seek a refresher on key development issues as they navigate the project development process. It builds upon the wealth of feedback and experiences shared by tribal and other participants in the National Renewable Energy Laboratory's tribal energy training sessions to provide tribal leaders, tribal economic and energy enterprises, and those supporting them with a general overview of the renewable energy project development process as well as detailed guidance on the following: how to structure a renewable energy project transaction tomore » protect tribal interests, with an emphasis on joint project development efforts undertaken with nontribal parties; key energy development agreements, including power sale agreements, transmission and interconnection agreements, and land leases; and ways tribes can finance renewable energy projects, including the sources of funding or financing that may be available, the types of investors that may be available, and federal tax incentives for renewable energy projects.« less

  1. The place of physical activity in the WHO Global Strategy on Diet and Physical Activity.

    PubMed

    Bauman, Adrian; Craig, Cora L

    2005-08-24

    In an effort to reduce the global burden of non-communicable disease, the World Health Organization released a Global Strategy for Diet and Physical Activity in May 2004. This commentary reports on the development of the strategy and its importance specifically for physical activity-related work of NGOs and researchers interested in increasing global physical activity participation. Sparked by its work on global efforts to target non-communicable disease prevention in 2000, the World Health Organization commissioned a global strategy on diet and physical activity. The physical activity interest followed efforts that had led to the initial global "Move for Health Day" in 2002. WHO assembled a reference group for the global strategy, and a regional consultation process with countries was undertaken. Underpinning the responses was the need for more physical activity advocacy; partnerships outside of health including urban planning; development of national activity guidelines; and monitoring of the implementation of the strategy. The consultation process was an important mechanism to confirm the importance and elevate the profile of physical activity within the global strategy. It is suggested that separate implementation strategies for diet and physical activity may be needed to work with partner agencies in disparate sectors (e.g. urban planning for physical activity, agriculture for diet). International professional societies are well situated to make an important contribution to global public health by advocating for the importance of physical activity among risk factors; developing international measures of physical activity and global impacts of inactivity; and developing a global research and intervention agenda.

  2. Modeling ozone episodes in the Baltimore-Washington region

    NASA Technical Reports Server (NTRS)

    Ryan, William F.

    1994-01-01

    Surface ozone (O3) concentrations in excess of the National Ambient Air Quality Standard (NAAQS) continue to occur in metropolitan areas in the United States despite efforts to control emissions of O3 precursors. Future O3 control strategies will be based on results from modeling efforts that have just begun in many areas. Two initial questions that arise are model sensitivity to domain-specific conditions and the selection of episodes for model evaluation and control strategy development. For the Baltimore-Washington region (B-W), the presence of the Chesapeake Bay introduces a number of issues relevant to model sensitivity. In this paper, the specific questions of the determination of model volume (mixing height) for the Urban Airshed Model (UAM) is discussed and various alternative methods compared. For the latter question, several analytic approaches, Cluster Analysis and classification and Regression Tree (CART) analysis are undertaken to determine meteorological conditions associated with severe O3 events in the B-W domain.

  3. An emerging research framework for studying informal learning and schools

    NASA Astrophysics Data System (ADS)

    Martin, Laura M. W.

    2004-07-01

    In recognition of the fact that science centers and other informal educational institutions can play a role in the reform of science, technology, engineering, and mathematics (STEM) education, several major research and professional programs are currently underway. This article discusses one such effort, the Center for Informal Learning and Schools (CILS), a collaboration of the Exploratorium, the University of California, Santa Cruz, and King's College, London and the need for a theoretical framework based on socio-cultural theory to link discussion of varied efforts characterizing science learning in informal settings. The article discusses two key problematics related to developments in the science education field of the past decade: (1) integrating studies that are undertaken from multiple disciplinary perspectives, namely, science education, developmental psychology, and cultural studies, and (2) characterizing critical properties of informal learning in museums. It reviews work that has been conducted in nonschool settings and, using examples from research conducted by the Center for Informal Learning and Schools, it reviews questions currently under investigation.

  4. Joint physical and numerical modeling of water distribution networks.

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

    Zimmerman, Adam; O'Hern, Timothy John; Orear, Leslie Jr.

    2009-01-01

    This report summarizes the experimental and modeling effort undertaken to understand solute mixing in a water distribution network conducted during the last year of a 3-year project. The experimental effort involves measurement of extent of mixing within different configurations of pipe networks, measurement of dynamic mixing in a single mixing tank, and measurement of dynamic solute mixing in a combined network-tank configuration. High resolution analysis of turbulence mixing is carried out via high speed photography as well as 3D finite-volume based Large Eddy Simulation turbulence models. Macroscopic mixing rules based on flow momentum balance are also explored, and in somemore » cases, implemented in EPANET. A new version EPANET code was developed to yield better mixing predictions. The impact of a storage tank on pipe mixing in a combined pipe-tank network during diurnal fill-and-drain cycles is assessed. Preliminary comparison between dynamic pilot data and EPANET-BAM is also reported.« less

  5. Operational Influence on Thermal Behavior of High-Speed Helical Gear Trains

    NASA Technical Reports Server (NTRS)

    Handschuh, Robert F.; Kilmain, Charles J.

    2006-01-01

    An experimental effort has been conducted on an aerospace-quality helical gear train to investigate the thermal behavior of the gear system as many important operational conditions were varied. Drive system performance measurements were made at varying speeds and loads (to 5,000 hp and 15,000 rpm). Also, an analytical effort was undertaken for comparison to the measured results. The influence of the various loss mechanisms from the analysis for this high speed helical gear train gearbox will be presented and compared to the experimental results.

  6. Space station: A step into the future

    NASA Technical Reports Server (NTRS)

    Stofan, Andrew J.

    1989-01-01

    The Space Station is an essential element of NASA's ongoing program to recover from the loss of the Challenger and to regain for the United States its position of leadership in space. The Space Station Program has made substantial progress and some of the major efforts undertaken are discussed briefly. A few of the Space Station policies which have shaped the program are reviewed. NASA is dedicated to building a Station that, in serving science, technology, and commerce assured the United States a future in space as exciting and rewarding as the past. In cooperation with partners in the industry and abroad, the intent is to develop a Space Station that is intellectually productive, technically demanding, and genuinely useful.

  7. Current position of phenobarbital in epilepsy and its future.

    PubMed

    Brodie, Martin J; Kwan, Patrick

    2012-12-01

    This article reviews the current position of phenobarbital using articles published since 2000 and speculates on its likely future contribution to epilepsy care. Over the last decade there have been no major double-blind randomized placebo-controlled or comparative trials with phenobarbital. Previous studies have suggested that phenobarbital is as effective in monotherapy as phenytoin and carbamazepine. Several observational studies undertaken in developing countries over the last decade have confirmed its efficacy and safety for the common epilepsies. This was particularly so in the substantial demonstration project undertaken in rural China under the auspices of the World Health Organization in partnership with the International League Against Epilepsy and International Bureau for Epilepsy. Phenobarbital is still widely used for neonatal and childhood seizures and for drug-resistant convulsive and nonconvulsive status epilepticus. Recent data have confirmed in a prospective cohort of women taking phenobarbital as monotherapy that the drug can be associated with a range of congenital defects in exposed infants. Much effort has gone into exploring the apparent contradiction of higher withdrawal rates due to cognitive and behavioral side effects in studies undertaken in developed countries but not in those sited in the developing world. A raft of data over the last 10 years, including a systematic review, showed no important differences between the tolerability of phenobarbital compared to that with other antiepileptic drugs. Finally, cognitive test scores and mood ratings in 136 people with epilepsy receiving phenobarbital for a year were similar to those in 137 age-, sex-, and education-matched controls in a number of Chinese villages. Indeed, there were some cognitive gains in the patients possibly due to improved seizure control. Phenobarbital is still the most cost-effective pharmacologic treatment for epilepsy. All these data predict a healthy future for phenobarbital, particularly in helping to close the treatment gap in low- and middle-income countries during its second century of clinical use. Wiley Periodicals, Inc. © 2012 International League Against Epilepsy.

  8. Hydrazine Catalyst Production: Sustaining S-405 Technology

    NASA Technical Reports Server (NTRS)

    Wucherer, E. J.; Cook, Timothy; Stiefel, Mark; Humphries, Randy, Jr.; Parker, Janet

    2003-01-01

    The development of the iridium-based Shell 405 catalyst for spontaneous decomposition of hydrazine was one of the key enabling technologies for today's spacecraft and launch vehicles. To ensure that this crucial technology was not lost when Shell elected to exit the business, Aerojet, supported by NASA, has developed a dedicated catalyst production facility that will supply catalyst for future spacecraft and launch vehicle requirements. We have undertaken a program to transfer catalyst production from Shell Chemical USA (Houston, TX) to Aerojet's Redmond, WA location. This technology transition was aided by Aerojet's 30 years of catalyst manufacturing experience and NASA diligence and support in sustaining essential technologies. The facility has produced and tested S-405 catalyst to existing Shell 405 specifications and standards. Our presentation will describe the technology transition effort including development of the manufacturing facility, capture of the manufacturing process, test equipment validation, initial batch build and final testing.

  9. Atmospheric Aerosol Sampling with Unmanned Aircraft Systems (UAS) in Alaska: Instrument Development, Payload Integration, and Measurement Campaigns

    NASA Astrophysics Data System (ADS)

    Barberie, S. R.; Saiet, E., II; Hatfield, M. C.; Cahill, C. F.

    2014-12-01

    Atmospheric aerosols remain one of biggest variables in understanding global climate. The number of feedback loops involved in aerosol processes lead to nonlinear behavior at the systems level, making confident modeling and prediction difficult. It is therefore important to ground-truth and supplement modeling efforts with rigorous empirical measurements. To this end, the Alaska Center for Unmanned Aircraft Systems Integration (ACUASI) at the University of Alaska Fairbanks has developed a new cascade DRUM-style impactor to be mounted aboard a variety of unmanned aircraft and work in tandem with an optical particle counter for the routine collection of atmospheric aerosols. These UAS-based aerosol samplers will be employed for measurement campaigns in traditionally hazardous conditions such as volcanic plumes and over forest fires. Here we report on the development and laboratory calibration of the new instrument, the integration with UAS, and the vertical profiling campaigns being undertaken.

  10. How is environmental conflict addressed by SIA?

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

    Barrow, C.J., E-mail: c.j.barrow@swansea.ac.u

    2010-09-15

    The fields of Environmental Conflict Management (ECM), Environmental Conflict Resolution (ECR), and Peace and Conflict Impact Assessment (PCIA) have become well established; however, as yet there has not been much use of Social Impact Assessment (SIA) to manage environmental conflicts. ECM, ECR and PCIA are mainly undertaken when problems are advanced or, more likely, have run their course (post-conflict). This paper examines how conflict is addressed by SIA and whether there is potential to develop it for more proactive assessment of conflicts (pre-conflict or while things develop). SIA has the potential to identify and clarify the cause(s) of environmental andmore » natural resources conflicts, and could possibly enable some avoidance or early mitigation. A promising approach may be for 'conflict-aware' SIA to watch for critical conflict stages or thresholds and to monitor stakeholders. Effective conflict-aware SIA might also significantly contribute to efforts to achieve sustainable development.« less

  11. Pharmacokinetic and pharmacodynamic considerations for the next generation protein therapeutics.

    PubMed

    Shah, Dhaval K

    2015-10-01

    Increasingly sophisticated protein engineering efforts have been undertaken lately to generate protein therapeutics with desired properties. This has resulted in the discovery of the next generation of protein therapeutics, which include: engineered antibodies, immunoconjugates, bi/multi-specific proteins, antibody mimetic novel scaffolds, and engineered ligands/receptors. These novel protein therapeutics possess unique physicochemical properties and act via a unique mechanism-of-action, which collectively makes their pharmacokinetics (PK) and pharmacodynamics (PD) different than other established biological molecules. Consequently, in order to support the discovery and development of these next generation molecules, it becomes important to understand the determinants controlling their PK/PD. This review discusses the determinants that a PK/PD scientist should consider during the design and development of next generation protein therapeutics. In addition, the role of systems PK/PD models in enabling rational development of the next generation protein therapeutics is emphasized.

  12. Pharmacokinetic and pharmacodynamic considerations for the next generation protein therapeutics

    PubMed Central

    Shah, Dhaval K.

    2015-01-01

    Increasingly sophisticated protein engineering efforts have been undertaken lately to generate protein therapeutics with desired properties. This has resulted in the discovery of the next generation of protein therapeutics, which include: engineered antibodies, immunoconjugates, bi/multi-specific proteins, antibody mimetic novel scaffolds, and engineered ligands/receptors. These novel protein therapeutics possess unique physicochemical properties and act via a unique mechanism-of-action, which collectively makes their pharmacokinetics (PK) and pharmacodynamics (PD) different than other established biological molecules. Consequently, in order to support the discovery and development of these next generation molecules, it becomes important to understand the determinants controlling their PK/PD. This review discusses the determinants that a PK/PD scientist should consider during the design and development of next generation protein therapeutics. In addition, the role of systems PK/PD models in enabling rational development of the next generation protein therapeutics is emphasized. PMID:26373957

  13. Mapping Fishing Effort through AIS Data

    PubMed Central

    Natale, Fabrizio; Gibin, Maurizio; Alessandrini, Alfredo; Vespe, Michele; Paulrud, Anton

    2015-01-01

    Several research initiatives have been undertaken to map fishing effort at high spatial resolution using the Vessel Monitoring System (VMS). An alternative to the VMS is represented by the Automatic Identification System (AIS), which in the EU became compulsory in May 2014 for all fishing vessels of length above 15 meters. The aim of this paper is to assess the uptake of the AIS in the EU fishing fleet and the feasibility of producing a map of fishing effort with high spatial and temporal resolution at European scale. After analysing a large AIS dataset for the period January-August 2014 and covering most of the EU waters, we show that AIS was adopted by around 75% of EU fishing vessels above 15 meters of length. Using the Swedish fleet as a case study, we developed a method to identify fishing activity based on the analysis of individual vessels’ speed profiles and produce a high resolution map of fishing effort based on AIS data. The method was validated using detailed logbook data and proved to be sufficiently accurate and computationally efficient to identify fishing grounds and effort in the case of trawlers, which represent the largest portion of the EU fishing fleet above 15 meters of length. Issues still to be addressed before extending the exercise to the entire EU fleet are the assessment of coverage levels of the AIS data for all EU waters and the identification of fishing activity in the case of vessels other than trawlers. PMID:26098430

  14. Mapping Fishing Effort through AIS Data.

    PubMed

    Natale, Fabrizio; Gibin, Maurizio; Alessandrini, Alfredo; Vespe, Michele; Paulrud, Anton

    2015-01-01

    Several research initiatives have been undertaken to map fishing effort at high spatial resolution using the Vessel Monitoring System (VMS). An alternative to the VMS is represented by the Automatic Identification System (AIS), which in the EU became compulsory in May 2014 for all fishing vessels of length above 15 meters. The aim of this paper is to assess the uptake of the AIS in the EU fishing fleet and the feasibility of producing a map of fishing effort with high spatial and temporal resolution at European scale. After analysing a large AIS dataset for the period January-August 2014 and covering most of the EU waters, we show that AIS was adopted by around 75% of EU fishing vessels above 15 meters of length. Using the Swedish fleet as a case study, we developed a method to identify fishing activity based on the analysis of individual vessels' speed profiles and produce a high resolution map of fishing effort based on AIS data. The method was validated using detailed logbook data and proved to be sufficiently accurate and computationally efficient to identify fishing grounds and effort in the case of trawlers, which represent the largest portion of the EU fishing fleet above 15 meters of length. Issues still to be addressed before extending the exercise to the entire EU fleet are the assessment of coverage levels of the AIS data for all EU waters and the identification of fishing activity in the case of vessels other than trawlers.

  15. Economics of Electronic Publishing: Cost Issues--Comments on Session One Presentations.

    ERIC Educational Resources Information Center

    Shirrell, Robert

    This paper comments on three presentations (Janet Fisher, Malcolm Getz, and Bill Regier) at the Scholarly Communication and Technology Conference; it focuses on publisher costs, and also discusses the electronic publishing efforts undertaken at the University of Chicago Press. Janet Fisher, from MIT (Massachusetts Institute of Technology) Press,…

  16. 76 FR 77270 - Board Meeting; January 9, 2012, Arlington, VA

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-12-12

    ... NUCLEAR WASTE TECHNICAL REVIEW BOARD Board Meeting; January 9, 2012, Arlington, VA The U.S. Nuclear Waste Technical Review Board will meet to discuss integration efforts undertaken by DOE-NE and DOE... Amendments Act of 1987, the U.S. Nuclear Waste Technical Review Board will hold a public meeting in Arlington...

  17. Problem Based Learning in Digital Forensics

    ERIC Educational Resources Information Center

    Irons, Alastair; Thomas, Paula

    2016-01-01

    The purpose of this paper is to compare and contrast the efforts of two universities to address the issue of providing computer forensics students with the opportunity to get involved in the practical aspects of forensic search and seizure procedures. The paper discusses the approaches undertaken by the University of Sunderland and the University…

  18. Research Information Management: How the Library Can Contribute to the Campus Conversation

    ERIC Educational Resources Information Center

    Day, Annette

    2018-01-01

    This article describes a project undertaken as part of a cross-campus strategic planning effort. The project documented current campus practices and systems in use for collecting, analyzing and reporting key research metrics. The project identified organizational issues around siloed data collection and lack of clarity on data stewards, data…

  19. Effectiveness of Flashing Lights and Flashing Lights with Gates in Reducing Accident Frequency at Public Rail-Highway Crossings, 1975-1978

    DOT National Transportation Integrated Search

    1980-04-01

    The Highway Safety Acts of 1973 and 1976, and the Surface Transportation Assistance Act of 1978, provide funds to individual states to improve safety at public rail-highway crossings. The report was undertaken in support of a U.S. DOT effort to devel...

  20. Nonrobustness of the Carryover Effects of Small Classes in Project STAR

    ERIC Educational Resources Information Center

    Sohn, Kitae

    2015-01-01

    Background: Class size reduction (CSR) is an enduring school reform undertaken in an effort to improve academic achievement and has been widely encouraged in the United States. Supporters of CSR often cite the positive contemporaneous and carryover effects of Project STAR. Much has been discussed regarding the robustness of the contemporaneous…

  1. Mistrusting Companies, Mistrusting the Tobacco Industry: Clarifying the Context of Tobacco Prevention Efforts that Focus on the Tobacco Industry

    ERIC Educational Resources Information Center

    Thrasher, James F.; Jackson, Christine

    2006-01-01

    Campaigns to prevent adolescent smoking increasingly depict the tobacco industry as deceitful and exploitative. This study was undertaken to determine how adolescents' expectations about the trustworthiness of companies, in general, influence the pathway through which anti-tobacco industry campaigns prevent smoking. Structural equation modeling…

  2. The Economic Impact of Dutchess Community College.

    ERIC Educational Resources Information Center

    Dutchess Community Coll., Poughkeepsie, NY. Office of Planning and Institutional Research.

    In an effort to measure the economic impact of Dutchess Community College (DCC), in Poughkeepsie, New York, on Dutchess County, a study was undertaken of expenditures and jobs created in the county during fiscal year 1991-92. To measure the tangible economic impact, three major financial components were examined: direct expenditures by the college…

  3. SELECTED REPORTS AND STATISTICS ON SCHOOL DROPOUTS.

    ERIC Educational Resources Information Center

    BAYLEY, MONICA; AND OTHERS

    FOUR ARTICLES ARE PRESENTED. THE FIRST, "A RENEWED EFFORT TO SOLVE THE PROBLEM OF DROPOUT," BY MONICA BAYLEY, DISCUSSES PROGRAMS IN SEVERAL CITIES ACROSS THE COUNTRY. THE FOUR IN NEW YORK ARE STEP, CO-OP PROGRAM, OPERATION RETURN, AND HIGHER HORIZONS. IMPROVEMENT OF THE SCHOOL PROGRAMS IS BEING UNDERTAKEN IN COLUMBUS, OHIO, CHICAGO,…

  4. Student Teaching in the United States. Executive Summary

    ERIC Educational Resources Information Center

    National Council on Teacher Quality, 2011

    2011-01-01

    In an effort to understand what makes a student teaching experience strong, the National Council on Teacher Quality (NCTQ) has undertaken this comprehensive review. Over a period of two years, NCTQ researchers examined the student teaching programs of a stratified random sample of 134 higher education institutions across the United States, with at…

  5. Parental Role Behaviors in Young, Dual Parent Families: Future Policy Implications.

    ERIC Educational Resources Information Center

    Dail, Paula W.

    An investigation was undertaken in an effort to further understand the role of young, traditional dual-parent families. A total of 249 parents were asked to complete the Iowa Parent Behavior Inventory. Responses were categorized into parent involvement, limit setting, responsivity, reasoned guidance, free expression (mothers only), and intimacy.…

  6. Governance and Institutional Autonomy: Governing and Governance in Portuguese Higher Education

    ERIC Educational Resources Information Center

    Magalhaes, Antonio; Veiga, Amelia; Ribeiro, Filipa; Amaral, Alberto

    2013-01-01

    This paper aims at looking at governance instruments beyond managerial technicality. It intends to do so by analysing the impact of governance reforms on the universities autonomy assumed as a regulation instrument to politically steer systems and institutions. The regulation efforts undertaken at the European and national levels reflect a trend…

  7. The Common Language Question Before International Organizations

    ERIC Educational Resources Information Center

    Lapenna, Ivo

    1971-01-01

    Third report on a petition submitted to the United Nations by the Universal Esperanto Association (UEA) in 1950 to promote Esperanto as the universal language. The petition was forwarded for action to Unesco which in 1954 resolved to support any efforts in this direction undertaken within a member state. Available from Humanities Press, Inc.,…

  8. USDA Forest Service Sage-Grouse Conservation Science Strategy

    Treesearch

    Deborah Finch; Douglas Boyce; Jeanne Chambers; Chris Colt; Clint McCarthy; Stanley Kitchen; Bryce Richardson; Mary Rowland; Mark Rumble; Michael Schwartz; Monica Tomosy; Michael Wisdom

    2015-01-01

    Numerous federal and state agencies, research institutions and stakeholders have undertaken tremendous conservation and research efforts across 11 States in the western United States to reduce threats to Greater Sage-Grouse (Centrocercus urophasianus) and sagebrush (Artemisia spp) habitats. In 2010, the U.S. Fish and Wildlife Service (USFWS) determined that the Greater...

  9. Restructuring State Education Agencies: Learning from State Leaders. SERVE Report.

    ERIC Educational Resources Information Center

    Nelson, Linda J.

    Findings of a study that describes restructuring efforts undertaken by state education agencies (SEAs) are presented in this paper. Data were collected through telephone interviews with SEA officials in 24 states that were actively engaged in restructuring and analysis of SEA documents. Factors that contributed to restructuring included the place…

  10. Exploring Preservice Elementary Teachers' Critique and Adaptation of Science Curriculum Materials in Respect to Socioscientific Issues

    ERIC Educational Resources Information Center

    Forbes, Cory T.; Davis, Elizabeth A.

    2008-01-01

    The work presented here represents a preliminary effort undertaken to address the role of teachers in supporting students' learning and decision-making about socioscientific issues (SSI) by characterizing preservice elementary teachers' critique and adaptation of SSI-based science curriculum materials and identifying factors that serve to mediate…

  11. Quantitative trait loci associated with resistance to powdery mildew in cornus florida

    USDA-ARS?s Scientific Manuscript database

    Powdery mildew of flowering dogwood (Cornus florida) caused by Erysiphe pulchra is one of the most destructive diseases in nursery production of flowering dogwood throughout the southeastern U.S. Since the mid-1990s, efforts to breed for resistance to the disease have been undertaken, but to-date on...

  12. The Marketing of the Business Language Program.

    ERIC Educational Resources Information Center

    Morello, Joseph G.

    The University of Rhode Island, through the cooperation of its College of Business Administration and Department of Languages, has undertaken efforts to market its business language program. The target group consists of the incoming freshman class, all of whom must have completed 2 years of high school language study and do some college work in a…

  13. Mitigating the Harmful Effects of Violent Television

    ERIC Educational Resources Information Center

    Rosenkoetter, Lawrence I.; Rosenkoetter, Sharon E.; Ozretich, Rachel A.; Acock, Alan C.

    2004-01-01

    In an effort to minimize the harmful effects of violent TV, a yearlong intervention was undertaken with children in Grades 1 through 3 (N = 177). The classroom-based intervention consisted of 31 brief lessons that emphasized the many ways in which television distorts violence. As hypothesized, the intervention resulted in a reduction in children's…

  14. China's Propaganda in the United States during World War II.

    ERIC Educational Resources Information Center

    Tsang, Kuo-jen

    Drawing data from a variety of sources, a study was undertaken to place China's propaganda activities in the United States during World War II into a historical perspective. Results showed that China's propaganda efforts consisted of official and unofficial activities and activities directed toward overseas Chinese. The official activities were…

  15. Black Men and the Struggle for Work: Social and Economic Barriers Persist

    ERIC Educational Resources Information Center

    Quane, James M.; Wilson, William Julius; Hwang, Jackelyn

    2015-01-01

    This article looks at some of the issues presented in a 1965 study that remain to date regarding economic disadvantage and family instability. Research undertaken since that time has reinforced the need for more coordinated, government-directed efforts to dismantle structures that reinforce racial and class-based biases and inequalities. The…

  16. Restoring habitat corridors in fragmented landscapes using optimization and percolation models

    Treesearch

    Justin C. Williams; Stephanie A. Snyder

    2005-01-01

    Landscape fragmentation and habitat loss are significant threats to the conservation of biological diversity. Creating and restoring corridors between isolated habitat patches can help mitigate or reverse the impacts of fragmentation. It is important that restoration and protection efforts be undertaken in the most efficient and effective way possible because...

  17. Magnetic Suspension Technology Development

    NASA Technical Reports Server (NTRS)

    Britcher, Colin

    1998-01-01

    This Cooperative Agreement, intended to support focused research efforts in the area of magnetic suspension systems, was initiated between NASA Langley Research Center (LaRC) and Old Dominion University (ODU) starting January 1, 1997. The original proposal called for a three-year effort, but funding for the second year proved to be unavailable, leading to termination of the agreement following a 5-month no-cost extension. This report covers work completed during the entire 17-month period of the award. This research built on work that had taken place over recent years involving both NASA LARC and the Principal Investigator (PI). The research was of a rather fundamental nature, although specific applications were kept in mind at all times, such as wind tunnel Magnetic Suspension and Balance Systems (MSBS), space payload pointing and vibration isolation systems, magnetic bearings for unconventional applications, magnetically levitated ground transportation and electromagnetic launch systems. Fundamental work was undertaken in areas such as the development of optimized magnetic configurations, analysis and modelling of eddy current effects, control strategies for magnetically levitated wind tunnel models and system calibration procedures. Despite the termination of this Cooperative Agreement, several aspects of the research work are currently continuing with alternative forms of support.

  18. Two-stage fuzzy-stochastic robust programming: a hybrid model for regional air quality management.

    PubMed

    Li, Yongping; Huang, Guo H; Veawab, Amornvadee; Nie, Xianghui; Liu, Lei

    2006-08-01

    In this study, a hybrid two-stage fuzzy-stochastic robust programming (TFSRP) model is developed and applied to the planning of an air-quality management system. As an extension of existing fuzzy-robust programming and two-stage stochastic programming methods, the TFSRP can explicitly address complexities and uncertainties of the study system without unrealistic simplifications. Uncertain parameters can be expressed as probability density and/or fuzzy membership functions, such that robustness of the optimization efforts can be enhanced. Moreover, economic penalties as corrective measures against any infeasibilities arising from the uncertainties are taken into account. This method can, thus, provide a linkage to predefined policies determined by authorities that have to be respected when a modeling effort is undertaken. In its solution algorithm, the fuzzy decision space can be delimited through specification of the uncertainties using dimensional enlargement of the original fuzzy constraints. The developed model is applied to a case study of regional air quality management. The results indicate that reasonable solutions have been obtained. The solutions can be used for further generating pollution-mitigation alternatives with minimized system costs and for providing a more solid support for sound environmental decisions.

  19. Optical Fiber Spectroscopy

    NASA Technical Reports Server (NTRS)

    Buoncristiani, A. M.

    1999-01-01

    This is the final report of work done on NASA Grant NAG-1-443. The work covers the period from July 1, 1992 to December 1, 1998. During this period several distinct but related research studies and work tasks were undertaken. These different subjects are enumerated below with a description of the work done on each of them. The focus of the research was the development of optical fibers for use as distributed temperature and stress sensors. The initial concept was to utilize the utilize the temperature and stress dependence of emission from rare earth and transition metal ions substitutionally doped into crystalline or glass fibers. During the course of investigating this it became clear that fiber Bragg gratings provided a alternative for making the desired measurements and there was a shift of research focus on to include the photo-refractive properties of germano-silicate glasses used for most gratings and to the possibility of developing fiber laser sources for an integrated optical sensor in the research effort. During the course of this work several students from Christopher Newport University and other universities participated in this effort. Their names are listed below. Their participation was an important part of their education.

  20. Introduction of human papillomavirus (HPV) vaccination into national immunisation schedules in Europe: Results of the VENICE 2007 survey.

    PubMed

    King, L A; Lévy-Bruhl, D; O'Flanagan, D; Bacci, S; Lopalco, P L; Kudjawu, Y; Salmaso, S

    2008-08-14

    The European Union Member States are simultaneously considering introducing HPV vaccination into their national immunisation schedules. The Vaccine European New Integrated Collaboration Effort (VENICE) project aims to develop a collaborative European vaccination network. A survey was undertaken to describe the decision status and the decision-making process regarding the potential introduction of human papillomavirus (HPV) vaccination in to their national immunisation schedules. A web-based questionnaire was developed and completed online in 2007 by 28 countries participating in VENICE. As of 31 October 2007,five countries had decided to introduce HPV vaccination into the national immunisation schedule, while another seven had started the decision-making process with a recommendation favouring introduction. Varying target populations were selected by the five countries which had introduced the vaccination. Half of the surveyed countries had undertaken at least one ad hoc study to support the decision-making process. According to an update of the decision-status from January 2008, the number of countries which had made a decision or recommendation changed to 10 and 5 respectively. This survey demonstrates the rapidly evolving nature of HPV vaccine introduction in Europe and the existence of expertise and experience among EU Member States. The VENICE network is capable of following this process and supporting countries in making vaccine introduction decisions. A VENICE collaborative web-space is being developed as a European resource for the decision-making process for vaccine introduction.

  1. Development of an algebraic stress/two-layer model for calculating thrust chamber flow fields

    NASA Technical Reports Server (NTRS)

    Chen, C. P.; Shang, H. M.; Huang, J.

    1993-01-01

    Following the consensus of a workshop in Turbulence Modeling for Liquid Rocket Thrust Chambers, the current effort was undertaken to study the effects of second-order closure on the predictions of thermochemical flow fields. To reduce the instability and computational intensity of the full second-order Reynolds Stress Model, an Algebraic Stress Model (ASM) coupled with a two-layer near wall treatment was developed. Various test problems, including the compressible boundary layer with adiabatic and cooled walls, recirculating flows, swirling flows and the entire SSME nozzle flow were studied to assess the performance of the current model. Detailed calculations for the SSME exit wall flow around the nozzle manifold were executed. As to the overall flow predictions, the ASM removes another assumption for appropriate comparison with experimental data, to account for the non-isotropic turbulence effects.

  2. Microwave integrated circuits for space applications

    NASA Technical Reports Server (NTRS)

    Leonard, Regis F.; Romanofsky, Robert R.

    1991-01-01

    Monolithic microwave integrated circuits (MMIC), which incorporate all the elements of a microwave circuit on a single semiconductor substrate, offer the potential for drastic reductions in circuit weight and volume and increased reliability, all of which make many new concepts in electronic circuitry for space applications feasible, including phased array antennas. NASA has undertaken an extensive program aimed at development of MMICs for space applications. The first such circuits targeted for development were an extension of work in hybrid (discrete component) technology in support of the Advanced Communication Technology Satellite (ACTS). It focused on power amplifiers, receivers, and switches at ACTS frequencies. More recent work, however, focused on frequencies appropriate for other NASA programs and emphasizes advanced materials in an effort to enhance efficiency, power handling capability, and frequency of operation or noise figure to meet the requirements of space systems.

  3. Towards a THz backward wave amplifier in European OPTHER project

    NASA Astrophysics Data System (ADS)

    Dispenza, M.; Brunetti, F.; Cojocaru, C.-S.; de Rossi, A.; Di Carlo, A.; Dolfi, D.; Durand, A.; Fiorello, A. M.; Gohier, A.; Guiset, P.; Kotiranta, M.; Krozer, V.; Legagneux, P.; Marchesin, R.; Megtert, S.; Bouamrane, F.; Mineo, M.; Paoloni, C.; Pham, K.; Schnell, J. P.; Secchi, A.; Tamburri, E.; Terranova, M. L.; Ulisse, G.; Zhurbenko, V.

    2010-10-01

    Within the EC funded international project OPTHER (OPtically Driven TeraHertz AmplifiERs) a considerable technological effort is being undertaken, in terms of technological development, THz device design and integration. The ultimate goal is to develop a miniaturised THz amplifier based on vacuum-tube principles The main target specifications of the OPTHER amplifier are the following: - Operating frequency: in the band 0.3 to 2 THz - Output power: > 10 mW ( 10 dBm ) - Gain: 10 to 20 dB. The project is in the middle of its duration. Design and simulations have shown that these targets can be met with a proper device configuration and careful optimization of the different parts of the amplifier. Two parallel schemes will be employed for amplifier realisation: THz Drive Signal Amplifier and Optically Modulated Beam THz Amplifier.

  4. Methane Hydrate Field Program: Development of a Scientific Plan for a Methane Hydrate-Focused Marine Drilling, Logging and Coring Program

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

    Myers, Greg

    This final report document summarizes the activities undertaken and the output from three primary deliverables generated during this project. This fifteen month effort comprised numerous key steps including the creation of an international methane hydrate science team, determining and reporting the current state of marine methane hydrate research, convening an international workshop to collect the ideas needed to write a comprehensive Marine Methane Hydrate Field Research Plan and the development and publication of that plan. The following documents represent the primary deliverables of this project and are discussed in summary level detail in this final report: Historical Methane Hydrate Projectmore » Review Report; Methane Hydrate Workshop Report; Topical Report: Marine Methane Hydrate Field Research Plan; and Final Scientific/Technical Report.« less

  5. Development of consistent hazard controls for DOE transuranic waste operations

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

    Woody, W.J.

    2007-07-01

    This paper describes the results of a re-engineering initiative undertaken with the Department of Energy's (DOE) Office of Environmental Management (EM) in order to standardize hazard analysis assumptions and methods and resulting safety controls applied to multiple transuranic (TRU) waste operations located across the United States. A wide range of safety controls are historically applied to transuranic waste operations, in spite of the fact that these operations have similar operational characteristics and hazard/accident potential. The re-engineering effort supported the development of a DOE technical standard with specific safety controls designated for accidents postulated during waste container retrieval, staging/storage, venting, onsitemore » movements, and characterization activities. Controls cover preventive and mitigative measures; include both hardware and specific administrative controls; and provide protection to the facility worker, onsite co-located workers and the general public located outside of facility boundaries. The Standard development involved participation from all major DOE sites conducting TRU waste operations. Both safety analysts and operations personnel contributed to the re-engineering effort. Acknowledgment is given in particular to the following individuals who formed a core working group: Brenda Hawks, (DOE Oak Ridge Office), Patrice McEahern (CWI-Idaho), Jofu Mishima (Consultant), Louis Restrepo (Omicron), Jay Mullis (DOE-ORO), Mike Hitchler (WSMS), John Menna (WSMS), Jackie East (WSMS), Terry Foppe (CTAC), Carla Mewhinney (WIPP-SNL), Stephie Jennings (WIPP-LANL), Michael Mikolanis (DOESRS), Kraig Wendt (BBWI-Idaho), Lee Roberts (Fluor Hanford), and Jim Blankenhorn (WSRC). Additional acknowledgment is given to Dae Chung (EM) and Ines Triay (EM) for leadership and management of the re-engineering effort. (authors)« less

  6. A Multiple Case Study Analysis Exploring Autism Spectrum Disorder as a Culture

    ERIC Educational Resources Information Center

    Hutto, Lori Lynn

    2017-01-01

    This qualitative multiple case study analysis included the exploration of the phenomenon of Autism Spectrum Disorder (ASD) from a cultural standpoint, rather than the traditional view of deficits caused by disability. This effort was undertaken to determine if those within this population would be better served by the educational system and more…

  7. Engaging a University in Self-Assessment and Strategic Planning to Build Partnership Capacity: The UCSF Experience

    ERIC Educational Resources Information Center

    Wortis, Naomi; Goldstein, Ellen; Vargas, Roberto Ariel; Grumbach, Kevin

    2006-01-01

    In an effort to better fulfill its public service mission, the University of California, San Francisco, has undertaken an intensive assessment and strategic planning process to build institutional capacity for civic engagement and community partnership. The first stage was a qualitative assessment focused primarily on three local communities,…

  8. California: A Case Study in the Loss of Affirmative Action. A Policy Report

    ERIC Educational Resources Information Center

    Gandara, Patricia

    2012-01-01

    This paper briefly reviews the various efforts undertaken by the University of California to maintain diversity in the institution, and especially at its highly competitive flagship campuses, UCLA and Berkeley, in the face of the loss of affirmative action during the mid-1990s. It demonstrates the continuing decline in representation of…

  9. By the Sweat & Toil of Children. Volume V: Efforts To Eliminate Child Labor.

    ERIC Educational Resources Information Center

    Jaffe, Maureen; Eugenio, Marcia M.; Hillmeyer, Jack; Hurlburt, Teresa; Ledan, Marie E.; Singh, Simrin; Willcutts, Keven; Woodson, Antonio

    This report reviews the child labor situation in 16 countries where child labor has been identified as a problem, and the level and types of action being undertaken to reduce child exploitation. The information is based on material gathered during field visits to Bangladesh, Brazil, Egypt, Guatemala, India, Kenya, Mexico, Nepal, Nicaragua,…

  10. History of residency selection issues in podiatric medicine.

    PubMed

    Dorcey, E U; Tinkleman, A R

    1996-08-01

    Issues related to residency interview and selection processes have concerned the podiatric medical profession for nearly 20 years. This article presents a chronology and summary of efforts undertaken to address these problems, including a discussion of legal ramifications of residency approval requirements related to establishment of a uniform notification date and participation in a resident-matching service.

  11. Learning Materials for Open Learning in Further Education. Coombe Lodge Working Paper. Information Bank Number 1606.

    ERIC Educational Resources Information Center

    Latcham, J.

    Arguing that extensive efforts to produce open learning materials should not be undertaken until the possibility of using or adapting existing materials is considered, this paper identifies current sources of materials available in Great Britain for non-advanced further education. The first sections of the paper review common types of open…

  12. The key roles of four Experimental Forests in the LTSP International Research Program

    Treesearch

    Robert F. Powers; Robert Denner; John D. Elioff; Gary O. Fiddler; Deborah Page-Dumroese; Felix Ponder; Allan E. Tiarks; Peter E. Avers; Richard G. Cline; Nelson S. Loftus

    2014-01-01

    Four Experimental Forests were pivotal in piloting the long-term soil productivity (LTSP) cooperative research program - one of the most successful and extensive collaborative science efforts yet undertaken by the USDA Forest Service. Launched on the Palustris, Challenge, Marcell, and Priest River Experimental Forests, LTSP traces to a seminal discussion during a field...

  13. The Brave New World of GEC Evaluation: The Experience of the Rhode Island Geriatric Education Center

    ERIC Educational Resources Information Center

    Filinson, Rachel; Clark, Phillip G.; Evans, Joann; Padula, Cynthia; Willey, Cynthia

    2012-01-01

    In 2007, the Health Resources Services Administration introduced new mandates that raised the standards on program evaluation for Geriatric Education Centers. Described in this article are the primary and secondary evaluation efforts undertaken for one program within the Rhode Island Geriatric Education Center (RIGEC), the findings from these…

  14. "Peau d'Ane" videodisque interactif de francais, langue etrangere ("Donkey's Hide," an Interactive Videodisc in French as a Second Language).

    ERIC Educational Resources Information Center

    Garrigues, Mylene

    1985-01-01

    The characteristics of videodisc technology are outlined, and a project undertaken to create an interactive videodisc for French language instruction is described, including the efforts to eliminate physical barriers between the computer and the user, pedagogical strategy and material, programing technicalities, and other details of production.…

  15. Latino Familial Childhood Health Socialization: Theoretical and Applied Issues.

    ERIC Educational Resources Information Center

    Vilchez, Katherine A.; Tinsley, Barbara J.

    In an effort to compare the socialization of Latino and White children with regard to health, a study was undertaken of 94 Latino and White mothers, 75 Latino and White fathers, and their fourth-grade children attending Catholic schools in a mid-sized west coast city. A questionnaire was administered to the children, assessing their locus of…

  16. English as a Second Language Instructors as Providers of Educational Brokering Services for Adults.

    ERIC Educational Resources Information Center

    Stockwell, Dorothy B.

    This study was undertaken in an effort to understand the role English as a second language (ESL) instructors and program coordinators play in assisting their adult students apart from providing specific language instruction. This role has been defined as that of an educational broker--one who may provide information, counseling, assessment,…

  17. Planning for Preeminence: Perceptions of Prestige in Catholic Universities of the Western United States

    ERIC Educational Resources Information Center

    Cifone, Rocco John

    2013-01-01

    The purpose of this study was to determine what effect the perception of an institution's prestige has on strategic planning undertaken by American Catholic colleges and universities and whether these schools engage in purposeful and effective positioning of themselves in the market. The study considered efforts to achieve preeminence amongst…

  18. Matches and Mismatches: What Part-Time English Instructors Know and Want To Learn.

    ERIC Educational Resources Information Center

    Gordon, Carolyn

    This paper examines the problems encountered by part-time English instructors at Cuyahoga Community College (CCC) and describes an effort undertaken to address them. An informal survey in the spring of 1988 of 36 part-time instructors as well as administrators and program coordinators found general agreement that, despite the provision of sample…

  19. Early Childhood Education in Northern Cyprus.

    ERIC Educational Resources Information Center

    Mertan, Biran

    The history of early childhood education in Cyprus, from the time of the Ottoman Empire to the present, is reviewed in this paper as the context for reporting on a survey of 1,071 full-time and working Turkish Cypriot mothers regarding the daily difficulties of child rearing. The survey was undertaken to inform policymaking efforts of the…

  20. Recent Research on the Impact of Alternative Education Delivery Systems in Honduras.

    ERIC Educational Resources Information Center

    Spaulding, Seth

    In Honduras, 88 percent of the rural population has 6 years or less of formal education. Several distance education schemes have been undertaken to address both low rural educational levels and the destruction of schools by Hurricane Mitch. This paper reports on recent studies of two distance education efforts with substantial international…

  1. Purposes, Policies, Performance: Higher Education and the Fulfillment of a State's Public Agenda. National Center Report.

    ERIC Educational Resources Information Center

    National Center for Public Policy and Higher Education, CA.

    This essay is based on a roundtable of higher education leaders and policy officials convened in June 2002 as part of a larger research effort undertaken by the Alliance for International Higher Education Policy Studies (AIHEPS), an international collaboration for comparative research on higher education policy. The roundtable focused on AIHEPS…

  2. A Declaration of Interdependence: Education for a Global Community. A Summary Report of the NEA Bicentennial Program.

    ERIC Educational Resources Information Center

    National Education Association, Washington, DC.

    This report summarizes the projects undertaken by the National Education Association (NEA) in their efforts to help teachers commemorate the Bicentennial. The report begins with a copy of the NEA Declaration of Interdependence and a listing of the Cardinal Principles of Education. Various project descriptions follow. NEA's Pan-Pacific Bicentennial…

  3. An Effort to Improve Teacher Perceptions and Knowledge of Cyberbullying: A Pre-Post Assessment

    ERIC Educational Resources Information Center

    Nesshengel-Hopp, Marleny T.

    2017-01-01

    Cyberbullying is a growing concern, confounded by the limited training resources available for teachers. The problem undertaken in this study was determining the most effective way to teach teachers about cyberbullying given the limited 1-hour time constraint of a typical school in-service activity. Using a pre-test, post-test experimental…

  4. Odontocete Movements off the Island of Kauai: Results of Satellite Tagging and Photo-Identification Efforts in January 2012

    DTIC Science & Technology

    2012-08-27

    dolphins ( Steno bredanensis) (Baird et al. 2008a). Limited satellite tagging work has been undertaken with several species of odontocetes off of...D.J. McSweeney, G.S. Schorr and A.D. Ligon. 2008a. Site fidelity and association patterns in a deep-water dolphin: rough-toothed dolphins ( Steno

  5. Learning-Centered Leadership and Teacher Learning in China: Does Trust Matter?

    ERIC Educational Resources Information Center

    Liu, Shengnan; Hallinger, Philip; Feng, Daming

    2016-01-01

    Purpose: In this era of global education reform, teacher professional learning (TPL) has emerged as a key factor in efforts to create sustainable school improvement. The same holds in Mainland China where ambitious curriculum reforms have been undertaken since 2000. The purpose of this paper is to examine the role of learning-centered leadership…

  6. Taking Inventory of Iowa Higher Education: The Institutional Research Storehouse. AIR 1990 Annual Forum Paper.

    ERIC Educational Resources Information Center

    Zwagerman, Lynn R.; Stanley, Elizabeth C.

    The State of Iowa conducted several higher education inventory studies in an effort to identify strategies and priorities for the future. The Long Range Strategic Planning Study, the first of the studies to be undertaken, was charged with reviewing all academic programs, identifying program strengths, and making recommendations for redesigning the…

  7. The Study of Government-University Relationship in Malaysian Higher Education System

    ERIC Educational Resources Information Center

    Ahmad, Abd Rahman; Farley, Alan; Naidoo, Moonsamy

    2012-01-01

    Recently the Agency Theory is extensively used in the study of government-university relationship in higher education system. The theory expounds the main concept of information asymmetry and goal conflict in the relationship. In this paper these two concepts are used to explain efforts undertaken by the Malaysian Federal Government to improve the…

  8. Anti-Sweatshop Groups Find It Difficult To Turn Campus Idealism into Real Change.

    ERIC Educational Resources Information Center

    Van der Werf, Martin

    2001-01-01

    Describes some of the efforts colleges have undertaken to ensure that clothing with college logos is not produced in sweatshops. Outlines work by the Fair Labor Association and the Workers Rights Consortium, organizations to which many colleges belong, to set up programs to monitor factories in the United States and other countries. (SLD)

  9. Management of Knowledge Representation Standards Activities

    NASA Technical Reports Server (NTRS)

    Patil, Ramesh S. (Principal Investigator)

    1993-01-01

    This report describes the efforts undertaken over the last two years to identify the issues underlying the current difficulties in sharing and reuse, and a community wide initiative to overcome them. First, we discuss four bottlenecks to sharing and reuse, present a vision of a future in which these bottlenecks have been ameliorated, and describe the efforts of the initiative's four working groups to address these bottlenecks. We then address the supporting technology and infrastructure that is critical to enabling the vision of the future. Finally, we consider topics of longer-range interest by reviewing some of the research issues raised by our vision.

  10. Scientific exploration of the moon

    NASA Technical Reports Server (NTRS)

    El-Baz, F.

    1979-01-01

    The paper reviews efforts undertaken to explore the moon and the results obtained, noting that such efforts have involved a successful interdisciplinary approach to solving a number of scientific problems. Attention is given to the interactions of astronomers, cartographers, geologists, geochemists, geophysicists, physicists, mathematicians and engineers. Earth based remote sensing and unmanned spacecraft such as the Ranger and Surveyor programs are discussed. Emphasis is given to the manned Apollo missions and the results obtained. Finally, the information gathered by these missions is reviewed with regards to how it has increased understanding of the moon, and future exploration is considered.

  11. Sustainable Land Management in the Ethiopian Highlands

    NASA Astrophysics Data System (ADS)

    Haile, Mitiku; Nyssen, Jan; Araya, Tesfay

    2014-05-01

    Through centuries of farming practices the farmers and pastoralists in Ethiopia were managing their land resources pertaining to the needs of prevalent populations. With an increasing population and growing demands, more land was put under cultivation. Subsequently forest areas were cleared, encroaching agriculture into steep slopes and areas that were not suitable for agricultural activities. Land degradation and particularly soil erosion by water not only reduced the productivity of the land but also aggravated the effects of drought, such as famine and migration. Obvious signs of degradation in the highlands of Ethiopia are wide gullies swallowing fertile lands and rock outcrops making farming a risky business. But also less visible sheet erosion processes result in a tremendous loss of fertile topsoil, particularly on cropland. Efforts have been made by the farming communities to mitigate land degradation by developing local practices of conserving soil and water. With keen interest and openness one can observe such indigenous practices in all corners of Ethiopia. Notwithstanding these practices, there were also efforts to introduce other soil and water conservation interventions to control erosion and retain the eroded soils. Since the early 1980s numerous campaigns were carried out to build terraces in farmlands and sloping areas. Major emphasis was given to structural technologies rather than on vegetative measures. Currently the landscape of the northern highlands is dotted with millions of hectares of terraced fields and in some places with planned watershed management interventions including exclosures. Apparently these interventions were introduced without prior investigating the detailed problems and conservation needs of the local population. Intensive research is undertaken on the processes of degradation, the impact of the different intervention measures and the role of communities in sustainably managing their land. This paper attempts to review the relevant studies undertaken with emphasis on the approaches to sustainable land management.

  12. Summary assessment of solar thermal parabolic dish technology for electrical power generation

    NASA Technical Reports Server (NTRS)

    Penda, P. L.; Fujita, T.; Lucas, J. W.

    1985-01-01

    An assessment is provided of solar thermal parabolic dish technology for electrical power generation. The assessment is based on the development program undertaken by the Jet Propulsion Laboratory for the U.S. Department of Energy and covers the period from the initiation of the program in 1976 through mid-1984. The program was founded on developing components and subsystems that are integrated into parabolic dish power modules for test and evaluation. The status of the project is summarized in terms of results obtained through testing of modules, and the implications of these findings are assessed in terms of techno-economic projections and market potential. The techno-economic projections are based on continuation of an evolutionary technological development program and are related to the accomplishments of the program as of mid-1984. The accomplishments of the development effort are summarized for each major subsystem including concentrators, receivers, and engines. The ramifications of these accomplishments are assessed in the context of developmental objectives and strategies.

  13. Ground terminal expert (GTEX). Part 2: Expert system diagnostics for a 30/20 Gigahertz satellite transponder

    NASA Technical Reports Server (NTRS)

    Durkin, John; Schlegelmilch, Richard; Tallo, Donald

    1992-01-01

    A research effort was undertaken to investigate how expert system technology could be applied to a satellite communications system. The focus of the expert system is the satellite earth station. A proof of concept expert system called the Ground Terminal Expert (GTEX) was developed at the University of Akron in collaboration with the NASA Lewis Research Center. With the increasing demand for satellite earth stations, maintenance is becoming a vital issue. Vendors of such systems will be looking for cost effective means of maintaining such systems. The objective of GTEX is to aid in diagnosis of faults occurring with the digital earth station. GTEX was developed on a personal computer using the Automated Reasoning Tool for Information Management (ART-IM) developed by the Inference Corporation. Developed for the Phase 2 digital earth station, GTEX is a part of the Systems Integration Test and Evaluation (SITE) facility located at the NASA Lewis Research Center.

  14. Brazilian Federal Police drug chemical profiling - the PeQui project.

    PubMed

    Zacca, Jorge J; Botelho, Elvio Dias; Vieira, Maurício L; Almeida, Fernanda L A; Ferreira, Luciana S; Maldaner, Adriano O

    2014-07-01

    Over the past six years the Brazilian Federal Police has undertaken major efforts in order to implement and to develop its own drug chemical profiling program. This paper aims to provide a broad perspective regarding the managerial strategies and some examples of subsequent technical issues involved in the implementation of such a project. Close collaboration with local drug enforcement and investigation teams, establishment of proper worldwide partnerships with well recognized institutions in the field of drug analysis and the attainment of suitable funding and human resources are shown to be key success factors. Some preliminary results concerning the chemical profile of cocaine seizures in Brazil during this process are presented. Copyright © 2014 Forensic Science Society. Published by Elsevier Ireland Ltd. All rights reserved.

  15. Conditioning of MVM '73 radio-tracking data

    NASA Technical Reports Server (NTRS)

    Koch, R. E.; Chao, C. C.; Winn, F. B.; Yip, K. W.

    1974-01-01

    An extensive effort was undertaken to edit Mariner 10 radiometric tracking data. Interactive computer graphics were used for the first time by an interplanetary mission to detect blunder points and spurious signatures in the data. Interactive graphics improved the former process time by a factor of 10 to 20, while increasing reliability. S/X dual Doppler data was used for the first time to calibrate charged particles in the tracking medium. Application of the charged particle calibrations decreased the orbit determination error for a short data arc following the 16 March 1974 maneuver by about 80%. A new model was developed to calibrate the earth's troposphere with seasonal adjustments. The new model has a 2% accuracy and is 5 times better than the old model.

  16. Accelerated Application Development: The ORNL Titan Experience

    DOE PAGES

    Joubert, Wayne; Archibald, Richard K.; Berrill, Mark A.; ...

    2015-05-09

    The use of computational accelerators such as NVIDIA GPUs and Intel Xeon Phi processors is now widespread in the high performance computing community, with many applications delivering impressive performance gains. However, programming these systems for high performance, performance portability and software maintainability has been a challenge. In this paper we discuss experiences porting applications to the Titan system. Titan, which began planning in 2009 and was deployed for general use in 2013, was the first multi-petaflop system based on accelerator hardware. To ready applications for accelerated computing, a preparedness effort was undertaken prior to delivery of Titan. In this papermore » we report experiences and lessons learned from this process and describe how users are currently making use of computational accelerators on Titan.« less

  17. Accelerated application development: The ORNL Titan experience

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

    Joubert, Wayne; Archibald, Rick; Berrill, Mark

    2015-08-01

    The use of computational accelerators such as NVIDIA GPUs and Intel Xeon Phi processors is now widespread in the high performance computing community, with many applications delivering impressive performance gains. However, programming these systems for high performance, performance portability and software maintainability has been a challenge. In this paper we discuss experiences porting applications to the Titan system. Titan, which began planning in 2009 and was deployed for general use in 2013, was the first multi-petaflop system based on accelerator hardware. To ready applications for accelerated computing, a preparedness effort was undertaken prior to delivery of Titan. In this papermore » we report experiences and lessons learned from this process and describe how users are currently making use of computational accelerators on Titan.« less

  18. Status and improvement of CLAM for nuclear application

    NASA Astrophysics Data System (ADS)

    Huang, Qunying

    2017-08-01

    A program for China low activation martensitic steel (CLAM) development has been underway since 2001 to satisfy the material requirements of the test blanket module (TBM) for ITER, China fusion engineering test reactor and China fusion demonstration reactor. It has been undertaken by the Institute of Nuclear Energy Safety Technology, Chinese Academy of Sciences under wide domestic and international collaborations. Extensive work and efforts are being devoted to the R&D of CLAM, such as mechanical property evaluation before and after neutron irradiation, fabrication of scaled TBM by welding and additive manufacturing, improvement of its irradiation resistance as well as high temperature properties by precipitate strengthening to achieve its final successful application in fusion systems. The status and improvement of CLAM are introduced in this paper.

  19. Technical reference for the use of the slow crack growth test for modeling and predicting the long-term performance of polyethylene gas pipes. Final report, March 1987-May 1992. Volume 2

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

    Kanninen, M.F.; O'Donoghue, P.E.; Popelar, C.F.

    1993-02-01

    The project was undertaken for the purposes of quantifying the Battelle slow crack growth (SCG) test for predicting long-term performance of polyethylene gas distribution pipes, and of demonstrating the applicability of the methodology for use by the gas industry for accelerated characterization testing, thereby bringing the SCG test development effort to a closure. The work has revealed that the Battelle SCG test, and the linear fracture mechanics interpretation that it currently utilizes, is valid for a class of PE materials. The long-term performance of these materials in various operating conditions can therefore be effectively predicted.

  20. The genetics and biology of KRAS in lung cancer

    PubMed Central

    Westcott, Peter M. K.; To, Minh D.

    2013-01-01

    Mutational activation of KRAS is a common oncogenic event in lung cancer and other epithelial cancer types. Efforts to develop therapies that counteract the oncogenic effects of mutant KRAS have been largely unsuccessful, and cancers driven by mutant KRAS remain among the most refractory to available treatments. Studies undertaken over the past decades have produced a wealth of information regarding the clinical relevance of KRAS mutations in lung cancer. Mutant Kras-driven mouse models of cancer, together with cellular and molecular studies, have provided a deeper appreciation for the complex functions of KRAS in tumorigenesis. However, a much more thorough understanding of these complexities is needed before clinically effective therapies targeting mutant KRAS-driven cancers can be achieved. PMID:22776234

  1. Preventing and treating biologic-associated opportunistic infections.

    PubMed

    Winthrop, Kevin L; Chiller, Tom

    2009-07-01

    A variety of opportunistic pathogens have been reported to infect patients receiving tumor necrosis factor (TNF) antagonists for the treatment of autoimmune diseases. These pathogens are numerous, and include coccidioides, histoplasma, nontuberculous mycobacteria, Mycobacteria tuberculosis, and others of public health concern. Accordingly, TNF antagonists should be used with caution in patients at risk for tuberculosis, and screening for latent tuberculosis infection should be undertaken before anti-TNF therapy is initiated. Although screening and prevention efforts have decreased the risk of tuberculosis in this setting, optimal screening methods represent an area of evolving controversy. This article discusses the latest developments in screening methodologies for latent tuberculosis infection, as well as potential preventive and therapeutic considerations for opportunistic infections associated with anti-TNF agents and other biologic therapies.

  2. Development of Microalloyed Steels for The Oil and Gas Industry

    NASA Astrophysics Data System (ADS)

    Henein, H.; Ivey, D. G.; Luo, J.; Wiskel, J. B.

    Microalloying, in combination with thermomechanical controlled processing (TMCP), is a cost effective method of producing steels for a wide range of applications where improved mechanical properties, namel y strength, formability and toughness coupled with weldability, are required. This paper reviews the efforts undertaken at the University of Alberta aimed at improving the above mentioned mechanical properties in microalloyed steels used in the transmission of oil and gas (i.e., pipelines). Topics that will be reviewed include the characterization of precipitates, the effect of processing conditions on precipitate evolution, and the effect of pipe forming and subsequent low temperature heat treatment on tensile behaviour and the use of Genetic Algorithm optimization of the laminar cooling system to produce a uniform through thickness microstructure.

  3. Evaluation of RTV as a Moldable Matrix When Combined With Molecular Sieve and Organic Hydrogen Getter

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

    Knight, J. A.

    2011-12-01

    This work was undertaken in an effort to develop a combined RTV 615/3Å molecular sieve/DEB molded component. A molded RTV 615/3Å molecular sieve component is currently in production, and an RTV 615/DEB component was produced in the past. However, all three materials have never before been combined in a single production part, and this is an opportunity to create a new component capable of being molded to shape, performing desiccation, and hydrogen gettering. This analysis looked at weapons system parameters and how they might influence part design. It also looked at material processing and how it related to mixing, activatingmore » a dessicant, and hydrogen uptake testing.« less

  4. Sustainability Through Technology Licensing and Commercialization: Lessons Learned from the TRIAD Project

    PubMed Central

    Payne, Philip R.O.

    2014-01-01

    Ongoing transformation relative to the funding climate for healthcare research programs housed in academic and non-profit research organizations has led to a new (or renewed) emphasis on the pursuit of non-traditional sustainability models. This need is often particularly acute in the context of data management and sharing infrastructure that is developed under the auspices of such research initiatives. One option for achieving sustainability of such data management and sharing infrastructure is the pursuit of technology licensing and commercialization, in an effort to establish public-private or equivalent partnerships that sustain and even expand upon the development and dissemination of research-oriented data management and sharing technologies. However, the critical success factors for technology licensing and commercialization efforts are often unknown to individuals outside of the private sector, thus making this type of endeavor challenging to investigators in academic and non-profit settings. In response to such a gap in knowledge, this article will review a number of generalizable lessons learned from an effort undertaken at The Ohio State University to commercialize a prototypical research-oriented data management and sharing infrastructure, known as the Translational Research Informatics and Data Management (TRIAD) Grid. It is important to note that the specific emphasis of these lessons learned is on the early stages of moving a technology from the research setting into a private-sector entity and as such are particularly relevant to academic investigators interested in pursuing such activities. PMID:25848609

  5. Assessing HIV risk in workplaces for prioritizing HIV preventive interventions in Karnataka State, India.

    PubMed

    Halli, Shiva S; Buzdugan, Raluca; Ramesh, B M; Gurnani, Vandana; Sharma, Vivek; Moses, Stephen; Blanchard, James F

    2009-09-01

    To develop a model for prioritizing economic sectors for HIV preventive intervention programs in the workplace. This study was undertaken in Karnataka state, India. A 3-stage survey process was undertaken. In the first stage, we reviewed secondary data available from various government departments, identified industries in the private sector with large workforces, and mapped their geographical distribution. In the second stage, an initial rapid risk assessment of industrial sectors was undertaken, using key-informant interviews conducted in relation to a number of enterprises, and in consultation with stakeholders. In the third stage, we used both quantitative (polling booth survey) and qualitative methods (key informant interviews, in-depth interviews, focus group discussions) to study high-risk sectors in-depth, and assessed the need and feasibility of HIV workplace intervention programs. The highest risk sectors were found to be mining, garment/textile, sugar, construction/infrastructure, and fishing industries. Workers in all sectors had at best partial knowledge about HIV/AIDS, coupled with common misconceptions about HIV transmission. There were intersector and intrasector variations in risk and vulnerability across different geographical locations and across different categories of workers. This has implications for the design and implementation of workplace intervention programs. There is tremendous scope for HIV preventive interventions in workplaces in India. Given the variation in HIV risk across economic sectors and limited available resources, there will be increased pressure to prioritize intervention efforts towards high-risk sectors. This study offers a model for rapidly assessing the risk level of economic sectors for HIV intervention programs.

  6. Sustained Climate Assessments in California: Linkages with Local and National Efforts

    NASA Astrophysics Data System (ADS)

    Franco, G.; Bedsworth, L. W.

    2016-12-01

    This presentation will include discussions about the nature of the sustained Climate Assessments in California and their links to local, regional, and national efforts. The State of California has been supporting regional climate change science for more than two decades to complement federal and international research efforts. State sponsored research has been extremely useful to inform climate policy action and long-term planning in California. California has undertaken six climate assessments since 1998; the last three of these began in 2006 in response to an Executive Order from the Governor. California is now coordinating its next assessment (2018) not only with local/regional efforts (e.g., a group of studies focused on the San Francisco Bay region) but also with USGCRP and the next National Assessment. California is also already supporting foundation work for models and tools that would be used for the 2022 California Assessment.

  7. The special effort processing of FGGE data

    NASA Technical Reports Server (NTRS)

    1983-01-01

    The basic FGGE level IIb data set was enhanced. It focused on removing deficiencies in the objective methods of quality assurance, removing efficiencies in certain types of operationally produced satellite soundings, and removing deficiencies in certain types of operationally produced cloud tracked winds. The Special Effort was a joint NASA-NOAA-University of Wisconsin effort. The University of Wisconsin installed an interactive McIDAS capability on the Amdahl computer at the Goddard Laboratory of Atmospheric Sciences (GLAS) with one interactive video terminal at Goddard and the other at the World Weather Building. With this interactive capability a joint processing effort was undertaken to reprocess certain FGGE data sets. NOAA produced a specially edited data set for the special observing periods (SOPs) of FGGE. NASA produced an enhanced satellite sounding data set for the SOPs while the University of Wisconsin produced an enhanced cloud tracked wind set from the Japanese geostationary satellite images.

  8. Study of air traffic over KLFIR

    NASA Astrophysics Data System (ADS)

    Nusyirwan, I. F.; Rohani, J. Mohd

    2017-12-01

    This paper shares the overview of the work currently being conducted with the Department of Civil Aviation Malaysia related to the air traffic. The aim is to study air traffic performance over KL and KK FIR, and the area of interest in this paper is the Kuala Lumpur Flight Information Region (KLFIR). The air traffic performance parameters includes general air traffic movement such as level allocation, number of movements, sector load analysis and also more specific parameters such as airborne delays, effects of weather to the air movements as well as ground delays. To achieve this, a huge effort has been undertaken that includes live data collection algorithm development and real time statistical analysis algorithm development. The main outcome from this multi-disciplinary work is the long-term analysis on the air traffic performance in Malaysia, which will put the country at par in the aviation community, namely the International Civil Aviation Organization (ICAO).

  9. Development of a General-Purpose Analysis System Based on a Programmable Fluid Processor Final Report CRADA No. TC-2027-01

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

    McConaghy, C. F.; Gascoyne, P. R.

    The purpose ofthis project was to develop a general-purpose analysis system based on a programmable fluid processor (PFP). The PFP is an array of electrodes surrounded by fluid reservoirs and injectors. Injected droplets of various reagents are manjpulated and combined on the array by Dielectrophoretic (DEP) forces. The goal was to create a small handheld device that could accomplish the tasks currently undertaken by much larger, time consuming, manual manipulation in the lab. The entire effo1t was funded by DARPA under the Bio-Flips program. MD Anderson Cancer Center was the PI for the DARPA effort. The Bio-Flips program was amore » 3- year program that ran from September 2000 to September 2003. The CRADA was somewhat behind the Bi-Flips program running from June 2001 to June 2004 with a no cost extension to September 2004.« less

  10. Transient Mathematical Modeling for Liquid Rocket Engine Systems: Methods, Capabilities, and Experience

    NASA Technical Reports Server (NTRS)

    Seymour, David C.; Martin, Michael A.; Nguyen, Huy H.; Greene, William D.

    2005-01-01

    The subject of mathematical modeling of the transient operation of liquid rocket engines is presented in overview form from the perspective of engineers working at the NASA Marshall Space Flight Center. The necessity of creating and utilizing accurate mathematical models as part of liquid rocket engine development process has become well established and is likely to increase in importance in the future. The issues of design considerations for transient operation, development testing, and failure scenario simulation are discussed. An overview of the derivation of the basic governing equations is presented along with a discussion of computational and numerical issues associated with the implementation of these equations in computer codes. Also, work in the field of generating usable fluid property tables is presented along with an overview of efforts to be undertaken in the future to improve the tools use for the mathematical modeling process.

  11. Transient Mathematical Modeling for Liquid Rocket Engine Systems: Methods, Capabilities, and Experience

    NASA Technical Reports Server (NTRS)

    Martin, Michael A.; Nguyen, Huy H.; Greene, William D.; Seymout, David C.

    2003-01-01

    The subject of mathematical modeling of the transient operation of liquid rocket engines is presented in overview form from the perspective of engineers working at the NASA Marshall Space Flight Center. The necessity of creating and utilizing accurate mathematical models as part of liquid rocket engine development process has become well established and is likely to increase in importance in the future. The issues of design considerations for transient operation, development testing, and failure scenario simulation are discussed. An overview of the derivation of the basic governing equations is presented along with a discussion of computational and numerical issues associated with the implementation of these equations in computer codes. Also, work in the field of generating usable fluid property tables is presented along with an overview of efforts to be undertaken in the future to improve the tools use for the mathematical modeling process.

  12. A new workforce in the making? A case study of strategic human resource management in a whole-system change effort in healthcare.

    PubMed

    Macfarlane, Fraser; Greenhalgh, Trish; Humphrey, Charlotte; Hughes, Jane; Butler, Ceri; Pawson, Ray

    2011-01-01

    This paper seeks to describe the exploration of human resource issues in one large-scale program of innovation in healthcare. It is informed by established theories of management in the workplace and a multi-level model of diffusion of innovations. A realist approach was used based on interviews, ethnographic observation and documentary analysis. Five main approaches ("theories of change") were adopted to develop and support the workforce: recruiting staff with skills in service transformation; redesigning roles and creating new roles; enhancing workforce planning; linking staff development to service needs; creating opportunities for shared learning and knowledge exchange. Each had differing levels of success. The paper includes HR implications for the modernisation of a complex service organisation. This is the first time a realist evaluation of a complex health modernisation initiative has been undertaken.

  13. Overview of ground coupled heat pump research and technology transfer activities

    NASA Astrophysics Data System (ADS)

    Baxter, V. D.; Mei, V. C.

    Highlights of DOE-sponsored ground coupled heat pump (GCHP) research at Oak Ridge National Laboratory (ORNL) are presented. ORNL, in cooperation with Niagara Mohawk Power Company, Climate Master, Inc., and Brookhaven National Laboratory developed and demonstrated an advanced GCHP design concept with shorter ground coils that can reduce installed costs for northern climates. In these areas it can also enhance the competitiveness of GCHP systems versus air-source heat pumps by lowering their payback from 6 to 7 years to 3 to 5 years. Ground coil heat exchanger models (based primarily on first principles) have been developed and used by others to generate less conservative ground coil sizing methods. An aggressive technology transfer initiative was undertaken to publicize results of this research and make it available to the industry. Included in this effort were an international workshop, trade press releases and articles, and participation in a live teleconference on GCHP technology.

  14. Piloted simulation study of an ILS approach of a twin-pusher business/commuter turboprop aircraft configuration

    NASA Technical Reports Server (NTRS)

    Riley, Donald R.; Brandon, Jay M.; Glaab, Louis J.

    1994-01-01

    A six-degree-of-freedom nonlinear simulation of a twin-pusher, turboprop business/commuter aircraft configuration representative of the Cessna ATPTB (Advanced turboprop test bed) was developed for use in piloted studies with the Langley General Aviation Simulator. The math models developed are provided, simulation predictions are compared with with Cessna flight-test data for validation purposes, and results of a handling quality study during simulated ILS (instrument landing system) approaches and missed approaches are presented. Simulated flight trajectories, task performance measures, and pilot evaluations are presented for the ILS approach and missed-approach tasks conducted with the vehicle in the presence of moderate turbulence, varying horizontal winds and engine-out conditions. Six test subjects consisting of two research pilots, a Cessna test pilot, and three general aviation pilots participated in the study. This effort was undertaken in cooperation with the Cessna Aircraft Company.

  15. Ubiquitous information for ubiquitous computing: expressing clinical data sets with openEHR archetypes.

    PubMed

    Garde, Sebastian; Hovenga, Evelyn; Buck, Jasmin; Knaup, Petra

    2006-01-01

    Ubiquitous computing requires ubiquitous access to information and knowledge. With the release of openEHR Version 1.0 there is a common model available to solve some of the problems related to accessing information and knowledge by improving semantic interoperability between clinical systems. Considerable work has been undertaken by various bodies to standardise Clinical Data Sets. Notwithstanding their value, several problems remain unsolved with Clinical Data Sets without the use of a common model underpinning them. This paper outlines these problems like incompatible basic data types and overlapping and incompatible definitions of clinical content. A solution to this based on openEHR archetypes is motivated and an approach to transform existing Clinical Data Sets into archetypes is presented. To avoid significant overlaps and unnecessary effort during archetype development, archetype development needs to be coordinated nationwide and beyond and also across the various health professions in a formalized process.

  16. IOTA: the array controller for a gigapixel OTCCD camera for Pan-STARRS

    NASA Astrophysics Data System (ADS)

    Onaka, Peter; Tonry, John; Luppino, Gerard; Lockhart, Charles; Lee, Aaron; Ching, Gregory; Isani, Sidik; Uyeshiro, Robin

    2004-09-01

    The PanSTARRS project has undertaken an ambitious effort to develop a completely new array controller architecture that is fundamentally driven by the large 1gigapixel, low noise, high speed OTCCD mosaic requirements as well as the size, power and weight restrictions of the PanSTARRS telescope. The result is a very small form factor next generation controller scalar building block with 1 Gigabit Ethernet interfaces that will be assembled into a system that will readout 512 outputs at ~1 Megapixel sample rates on each output. The paper will also discuss critical technology and fabrication techniques such as greater than 1MHz analog to digital converters (ADCs), multiple fast sampling and digital calculation of multiple correlated samples (DMCS), ball grid array (BGA) packaged circuits, LINUX running on embedded field programmable gate arrays (FPGAs) with hard core microprocessors for the prototype currently being developed.

  17. Performance of the Extravehicular Mobility Unit (EMU) Airlock Coolant Loop Remediation (A/L CLR) Hardware - Final

    NASA Technical Reports Server (NTRS)

    Steele, John W.; Rector, Tony; Gazda, Daniel; Lewis, John

    2011-01-01

    An EMU water processing kit (Airlock Coolant Loop Recovery -- A/L CLR) was developed as a corrective action to Extravehicular Mobility Unit (EMU) coolant flow disruptions experienced on the International Space Station (ISS) in May of 2004 and thereafter. A conservative duty cycle and set of use parameters for A/L CLR use and component life were initially developed and implemented based on prior analysis results and analytical modeling. Several initiatives were undertaken to optimize the duty cycle and use parameters of the hardware. Examination of post-flight samples and EMU Coolant Loop hardware provided invaluable information on the performance of the A/L CLR and has allowed for an optimization of the process. The intent of this paper is to detail the evolution of the A/L CLR hardware, efforts to optimize the duty cycle and use parameters, and the final recommendations for implementation in the post-Shuttle retirement era.

  18. Research in intelligent biomedical clothing vs. realities in the European textile business.

    PubMed

    Walter, Lutz

    2004-01-01

    In order to make intelligent biomedical clothing a market reality, a critical mass of scientific, technical and industrial capacities from various disciplines and industries must be successfully brought together. The textiles and clothing sector, i.e. the industry that transform natural or man-made fibres into yarns then with a myriad of processing options into complex tissues and finally into clothing, is undoubtedly a crucial element in such development. With Europe disposing of the world's most diverse, productive and innovative textiles and clothing industry, in addition to relevant expertise and resources in other scientific disciplines and industrial sectors, it could play a leading role in the advancement of the concept of intelligent biomedical clothing. In this process, a great number of challenges--firstly scientific and technical in nature--still need to be overcome and support from public funding programmes could constitute the necessary trigger for research and industrial efforts to be seriously undertaken. In view of the great benefits of such new products for the individual consumer, national health care systems and the society as a whole, a concerted effort in private-public partnership seems merited.

  19. Hydrodynamic Analyses and Evaluation of New Fluid Film Bearing Concepts

    NASA Technical Reports Server (NTRS)

    Keith, Theo G., Jr.; Dimofte, Florin

    1998-01-01

    Over the past several years, numerical and experimental investigations have been performed on a waved journal bearing. The research work was undertaken by Dr. Florin Dimofte, a Senior Research Associate in the Mechanical Engineering Department at the University of Toledo. Dr. Theo Keith, Distinguished University Professor in the Mechanical Engineering Department was the Technical Coordinator of the project. The wave journal bearing is a bearing with a slight but precise variation in its circular profile such that a waved profile is circumscribed on the inner bearing diameter. The profile has a wave amplitude that is equal to a fraction of the bearing clearance. Prior to this period of research on the wave bearing, computer codes were written and an experimental facility was established. During this period of research considerable effort was directed towards the study of the bearing's stability. The previously developed computer codes and the experimental facility were of critical importance in performing this stability research. A collection of papers and reports were written to describe the results of this work. The attached captures that effort and represents the research output during the grant period.

  20. Creating windows of opportunity for policy change: Incorporating evidence into decentralized planning in Kenya.

    PubMed Central

    Ashford, Lori S.; Smith, Rhonda R.; De Souza, Roger-Mark; Fikree, Fariyal F.; Yinger, Nancy V.

    2006-01-01

    PROBLEM: Because researchers and policy-makers work in different spheres, policy decisions in the health arena are often not based on available scientific evidence. APPROACH: We describe a model that illustrates the policy process and how to work strategically to translate knowledge into policy actions. Several types of activity--agenda-setting, coalition building and policy learning--together can create a window of opportunity for policy change. LOCAL SETTING: Activities were undertaken as part of the Kenyan Ministry of Health's new decentralized planning-process. The objective was to ensure that the results of a national assessment of health services were used in the preparation of district-level health plans. RELEVANT CHANGES: Following the intervention, 70 district-level, evidence-based work plans were developed and approved by the Kenyan Ministry of Health. LESSONS LEARNED: Substantial investment and effort are needed to bring stakeholders together to work towards policy change. More in-depth evaluation of these efforts can aid understanding of how systematic approaches to policy change can be replicated elsewhere. PMID:16917657

  1. Transforming Water Management: an Emerging Promise of Integrated Earth Observations

    NASA Astrophysics Data System (ADS)

    Lawford, R. G.

    2011-12-01

    Throughout its history, civilization has relied on technology to facilitate many of its advances. New innovations and technologies have often provided strategic advantages that have led to transformations in institutions, economies and ultimately societies. Observational and information technologies are leading to significant developments in the water sector. After a brief introduction tracing the role of observational technologies in the areas of hydrology and water cycle science, this talk explores the existing and potential contributions of remote sensing data in water resource management around the world. In particular, it outlines the steps being undertaken by the Group on Earth Observations (GEO) and its Water Task to facilitate capacity building efforts in water management using Earth Observations in Asia, Africa and Latin and Caribbean America. Success stories on the benefits of using Earth Observations and applying GEO principles are provided. While GEO and its capacity building efforts are contributing to the transformation of water management through interoperability, data sharing, and capacity building, the full potential of these contributions has not been fully realized because impediments and challenges still remain.

  2. Calculation of Hazard Category 2/3 Threshold Quantities Using Contemporary Dosimetric Data

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

    Walker, William C.

    The purpose of this report is to describe the methodology and selection of input data utilized to calculate updated Hazard Category 2 and Hazard Category 3 Threshold Quantities (TQs) using contemporary dosimetric information. The calculation of the updated TQs will be considered for use in the revision to the Department of Energy (DOE) Technical Standard (STD-) 1027-92 Change Notice (CN)-1, “Hazard Categorization and Accident Analysis Techniques for Compliance with DOE Order 5480.23, Nuclear Safety Analysis Reports.” The updated TQs documented in this report complement an effort previously undertaken by the National Nuclear Security Administration (NNSA), which in 2014 issued revisedmore » Supplemental Guidance documenting the calculation of updated TQs for approximately 100 radionuclides listed in DOE-STD-1027-92, CN-1. The calculations documented in this report complement the NNSA effort by expanding the set of radionuclides to more than 1,250 radionuclides with a published TQ. The development of this report was sponsored by the Department of Energy’s Office of Nuclear Safety (AU-30) within the Associate Under Secretary for Environment, Health, Safety, and Security organization.« less

  3. Investigation of the Strontium-90 Contaminant Plume along the Shoreline of the Columbia River at the 100-N Area of the Hanford Site

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

    Mendoza, Donaldo P.; Patton, Gregory W.; Hartman, Mary J.

    2007-10-01

    Efforts are underway to remediate strontium-laden groundwater to the Columbia River at the 100-N Area of the Hanford Site. Past practices of the 100-N reactor liquid waste disposal sites has left strontium-90 sorbed onto sediments which is a continuing source of contaminant discharge to the river. The Remediation Task of the Science and Technology Project assessed the interaction of groundwater and river water at the hyporheic zone. Limited data have been obtained at this interface of contaminant concentrations, geology, groundwater chemistry, affects of river stage and other variables that may affect strontium-90 release. Efforts were also undertaken to determine themore » extent, both laterally and horizontally, of the strontium-90 plume along the shoreline and to potentially find an alternative constituent to monitor strontium-90 that would be more cost effective and could possibly be done under real time conditions. A baseline of strontium-90 concentrations along the shoreline was developed to help assess remediation technologies.« less

  4. Statewide CBT Training for Clinicians and Supervisors Treating Youth: The New York State Evidence Based Treatment Dissemination Center

    ERIC Educational Resources Information Center

    Gleacher, Alissa A.; Nadeem, Erum; Moy, Amanda J.; Whited, Andria L.; Albano, Anne Marie; Radigan, Marleen; Wang, Rui; Chassman, Janet; Myrhol-Clarke, Britt; Hoagwood, Kimberly Eaton

    2011-01-01

    In recent years, several states have undertaken efforts to disseminate evidence-based treatments to agencies and clinicians in their children's service system. In New York, the Evidence Based Treatment Dissemination Center adopted a unique translation-based training and consultation model in which an initial 3-day training was combined with a year…

  5. Building a Virtual Branch at Vancouver Public Library Using Web 2.0 Tools

    ERIC Educational Resources Information Center

    Cahill, Kay

    2009-01-01

    Purpose: The purpose of this paper is to demonstrate the work undertaken by Vancouver Public Library (VPL) in an effort to convert its website into a true virtual branch, both through the functionality of the website itself and by extending its web presence on to external social networking sites. Design/methodology/approach: VPL worked with its…

  6. Students' Perceptions and Supervisors' Rating as Assessments of Interactive-Constructivist Science Teaching in Elementary School.

    ERIC Educational Resources Information Center

    Shymansky, James A.; Yore, Larry D.; Henriques, Laura; Dunkhase, John A.; Bancroft, Jean

    This study took place within the context of a four-year local systemic reform effort collaboratively undertaken by the Science Education Center at the University of Iowa and the Iowa City Community School District. The goal of the project was to move teachers towards an interactive-constructivist model of teaching and learning that assumes a…

  7. Special Placement and Follow-up Assistance to Persons Entering Non-Traditional Occupations. Final Report from July 1, 1982 - June 30, 1983.

    ERIC Educational Resources Information Center

    Brevard Community Coll., Cocoa, FL.

    A project was undertaken at Brevard Community College in Florida to provide special placement and followup assistance to persons entering nontraditional occupations. Included among the major project activities were the following: efforts to raise the consciousness of women about opportunities in nontraditional careers through a seminar on…

  8. Using Public Speaking and Critical Thinking To Increase Self-Esteem in the Multi-Cultural College Prep Composition Classroom.

    ERIC Educational Resources Information Center

    Weissberg, Michael W.

    In an effort to improve the writing performance of non-native English-speaking students in a college preparatory composition course, a project was undertaken to reduce problems of self-esteem caused by communication apprehension through a speech assignment involving critical thinking and peer reviews. To evaluate the effect of the assignment, the…

  9. Efficacy of treatments using MAT-28 for pine site preparation

    Treesearch

    Andrew Ezell; Jimmie Yeiser; Pat Minogue

    2012-01-01

    Site preparation for pine plantation establishment continues to be the principal use of herbicides in the South. Due to the timing of the work and the cost involved, these applications are critical in both biological and economic terms. In an effort to improve performance in both considerations, a study was undertaken to evaluate a number of herbicide compounds in site...

  10. Learning in Places: The Informal Education Reader. Counterpoints, Studies in the Postmodern Theory of Education Volume 249

    ERIC Educational Resources Information Center

    Bekerman, Zvi, Ed.; Burbules, Nicholas C., Ed.; Silberman-Keller, Diana, Ed.

    2006-01-01

    "Learning in Places" is a concerted effort undertaken by an outstanding group of international researchers to create a resource book that can introduce academic, professional and lay readers to the field of informal learning/education and its potential to transform present educational thinking. The book presents a wealth of ideas from a wide…

  11. Science and Technology in Japan -- A Brief Analytic Survey

    DTIC Science & Technology

    1975-11-01

    international cross- licensing agreements, participation in international joint research efforts, and the growing list of Japanese scientific and...licensing has also increased, and Japanese companies have undertaken joint research with U.S. companies. There have been a few well-publicized... joint ventures, and market restrictions on the licensee may become increasingly onerous. One detects a reluctance among some U.S. companies to

  12. Getting to Know Us: or, the Rewards and Problems of Outreach and Affiliation Programs.

    ERIC Educational Resources Information Center

    Jankowski, Theodora A.

    Outreach and affiliation efforts undertaken by Utica College, an independently administered branch of Syracuse University, are discussed. The following general guidelines are offered: (1) contract for a specific price for any given offering so that fixed and variable costs will be covered; (2) offer courses that lead to a specific goal such as a…

  13. Integrating management techniques to restore sites invaded by mile-a-minute weed, Persicaria perfoliata

    Treesearch

    Ellen C. Lake; Judith Hough-Goldstein; Vincent D' Amico

    2014-01-01

    Efforts to suppress an invasive weed are often undertaken with the goal of facilitating the recovery of a diverse native plant community. In some cases, however, reduction in the abundance of the target weed results in an increase in other exotic weeds. Mile-a-minute weed (Persicaria perfoliata (L.) H. Gross (Polygonaceae)) is an annual vine from...

  14. Model Programs for Retaining and Promoting Minorities and Women and Increasing Minority Student Retention and Success.

    ERIC Educational Resources Information Center

    Kappner, Augusta Souza; And Others

    Efforts undertaken to meet the challenge of diversity at the City University of New York's Borough of Manhattan Community College (BMCC) are described in this five-part conference presentation. In the first part, BMCC's president, Augusta Souza Kappner, provides an overview of the ethnic and demographic composition of the college's student body…

  15. Mental Health Issues Facing a Diverse Sample of College Students: Results from the College Student Mental Health Survey

    ERIC Educational Resources Information Center

    Soet, Johanna; Sevig, Todd

    2006-01-01

    Over the past 5 years there has been increased attention given to mental health issues on college and university campuses across the country. However, few research efforts have been conducted to systematically investigate the mental health of college students. The College Student Mental Health Survey was undertaken as a first step towards gaining…

  16. Baltimore applications project

    NASA Technical Reports Server (NTRS)

    Golden, T. S.; Yaffee, P.

    1978-01-01

    The Baltimore Applications Project (BAP) was originally designed as an experimental effort to assist the government of the City of Baltimore in applying technology to the solution of municipal problems. Recent modifications in the structuring and operation of the program are discussed. A tabular update on the individual tasks undertaken and their treatment is provided. Details of energy and nonenergy related tasks are presented in appendices.

  17. Mechanical properties and the electronic structure of transition of metal alloys

    NASA Technical Reports Server (NTRS)

    Arsenault, R. J.; Drew, H. D.

    1977-01-01

    This interdiscipline research program was undertaken in an effort to investigate the relationship between the mechanical strength of Mo based alloys with their electronic structure. Electronic properties of these alloys were examined through optical studies, and the classical solid solution strengthening mechanisms were considered, based on size and molecular differences to determine if these mechanisms could explain the hardness data.

  18. Domains of Core Competency, Standards, and Quality Assurance for Building Global Capacity in Health Promotion: The Galway Consensus Conference Statement

    ERIC Educational Resources Information Center

    Allegrante, John P.; Barry, Margaret M.; Airhihenbuwa, Collins O.; Auld, M. Elaine; Collins, Janet L.; Lamarre, Marie-Claude; Magnusson, Gudjon; McQueen, David V.; Mittelmark, Maurice B.

    2009-01-01

    This paper reports the outcome of the Galway Consensus Conference, an effort undertaken as a first step toward international collaboration on credentialing in health promotion and health education. Twenty-nine leading authorities in health promotion, health education, and public health convened a 2-day meeting in Galway, Ireland, during which the…

  19. ARC-1964-AC-33500-2

    NASA Image and Video Library

    1964-10-01

    DURING APPROACH. OGEE Wing Planform on modified F5D-1 SkylancerAirplane Flight Tests. 'Flow Visualization Photographs'. In landing approach trials at Moffett Field, vapor trails are generated by low pressure in votex flow near wing leading edge on upper wing surface. Studies were undertaken in efforts to determine if there were adverse effects of vortex flow on the dynamic stability of the aircraft.

  20. DOE's Tribal Energy Program Offers Resources

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

    Douglas C. MacCourt, Chair, Indian Law Practice, Ater Wynne LLP

    2010-06-01

    This handbook is an accessible reference for those who are new to tribal energy project development or who seek a refresher on key development issues as they navigate the project development process. Building upon the wealth of feedback and experiences shared by tribal and other participants in tribal energy workshops conducted by the National Renewable Energy Laboratory, it is designed to provide tribal leaders, tribal economic and energy enterprises, and those supporting them with a general overview of the renewable energy project development process. It includes information on how to structure a renewable energy project transaction to protect tribal interests,more » with an emphasis on joint project development efforts undertaken with nontribal parties; a general overview of key energy development agreements, including power sale agreements, transmission and interconnection agreements, and land leases; and a detailed discussion of ways tribes can finance renewable energy projects, the sources of funding or financing that may be available, the types of investors that may be available, and federal tax incentives for renewable energy projects. The guide also includes a glossary of some of the most commonly used technical terms.« less

  1. A Review of the Electronic Coursework Efforts of the University of Nebraska-Omaha in the Earth System Science Education Alliance

    NASA Astrophysics Data System (ADS)

    Shuster, R. D.; Grandgenett, N.

    2007-12-01

    The University of Nebraska at Omaha has been a state leader in helping Nebraska teachers embrace earth systems science education, with a special emphasis in online coursework. UNO was one of the initial members in the Earth Systems Science Education Alliance (ESSEA) and has offered three different ESSEA courses, with a total of 167 students having taken ESSEA courses at UNO for graduate credit. UNO is currently involved in expanding its earth system science courses, modules, and educational research. We are also integrating these courses into several degree programs, including a Masters of Science in Education, a new Middle School Endorsement, a Certificate in Urban Education, and the Graduate Program for the Department of Geography/Geology. UNO is beginning to examine teacher content learning and science reasoning within its coursework. Feedback surveys from earlier ESSEA offerings already indicate a strongly positive perception of the courses by the teachers enrolled in the coursework. Project impact has been documented in teacher projects, quotes, and lessons associated with the coursework activities. We will describe the UNO earth system science efforts (emphasizing ESSEA coursework), and describe past efforts and teacher perceptions, as well as new strategies being undertaken to more closely examine content learning and science reasoning impact with course participants. We will also describe online course modules being developed within the UNO online course efforts, including one on the global amphibian crisis, and also the impact of urbanization on a local native prairie environment.

  2. The development of a solid-state hydrogen sensor for rocket engine leakage detection

    NASA Technical Reports Server (NTRS)

    Liu, Chung-Chiun

    1994-01-01

    Hydrogen propellant leakage poses significant operational problems in the rocket propulsion industry as well as for space exploratory applications. Vigorous efforts have been devoted to minimizing hydrogen leakage in assembly, test, and launch operations related to hydrogen propellant. The objective has been to reduce the operational cost of assembling and maintaining hydrogen delivery systems. Specifically, efforts have been made to develop a hydrogen leak detection system for point-contact measurement. Under the auspices of Lewis Research Center, the Electronics Design Center at Case Western Reserve University, Cleveland, Ohio, has undertaken the development of a point-contact hydrogen gas sensor with potential applications to the hydrogen propellant industry. We envision a sensor array consisting of numbers of discrete hydrogen sensors that can be located in potential leak sites. Silicon-based microfabrication and micromachining techniques are used in the fabrication of these sensor prototypes. Evaluations of the sensor are carried out in-house at Case Western Reserve University as well as at Lewis Research Center and GenCorp Aerojet, Sacramento, California. The hydrogen gas sensor is not only applicable in a hydrogen propulsion system, but also usable in many other civilian and industrial settings. This includes vehicles or facility use, or in the production of hydrogen gas. Dual space and commercial uses of these point-contacted hydrogen sensors are feasible and will directly meet the needs and objectives of NASA as well as various industrial segments.

  3. The development of a solid-state hydrogen sensor for rocket engine leakage detection

    NASA Astrophysics Data System (ADS)

    Liu, Chung-Chiun

    Hydrogen propellant leakage poses significant operational problems in the rocket propulsion industry as well as for space exploratory applications. Vigorous efforts have been devoted to minimizing hydrogen leakage in assembly, test, and launch operations related to hydrogen propellant. The objective has been to reduce the operational cost of assembling and maintaining hydrogen delivery systems. Specifically, efforts have been made to develop a hydrogen leak detection system for point-contact measurement. Under the auspices of Lewis Research Center, the Electronics Design Center at Case Western Reserve University, Cleveland, Ohio, has undertaken the development of a point-contact hydrogen gas sensor with potential applications to the hydrogen propellant industry. We envision a sensor array consisting of numbers of discrete hydrogen sensors that can be located in potential leak sites. Silicon-based microfabrication and micromachining techniques are used in the fabrication of these sensor prototypes. Evaluations of the sensor are carried out in-house at Case Western Reserve University as well as at Lewis Research Center and GenCorp Aerojet, Sacramento, California. The hydrogen gas sensor is not only applicable in a hydrogen propulsion system, but also usable in many other civilian and industrial settings. This includes vehicles or facility use, or in the production of hydrogen gas. Dual space and commercial uses of these point-contacted hydrogen sensors are feasible and will directly meet the needs and objectives of NASA as well as various industrial segments.

  4. A Report on the Achievements of Subgroup 19 on Activation Cross Sections of the WPEC, OECD-NEA

    NASA Astrophysics Data System (ADS)

    Plompen, A. J. M.; Smith, D. L.; Semkova, V. M.

    2005-05-01

    Subgroup 19 on Activation Cross Sections of the Working Party on Evaluation Cooperation of the OECD-NEA has recently concluded its activities. The goal of the subgroup was to generate a large set of new measured activation cross sections relevant to nuclear applications and make these data available to the nuclear science community. In addition, modeling efforts and sensitivity studies were undertaken to evaluate the use of measured data and model calculations for the prediction of unknown cross sections. The latter addresses the potential of model calculations to satisfy issues on the High Priority Request List when no measured data are available. In the course of the activities of the subgroup over ninety reaction channels were studied experimentally. All except the most recent of these data have been compiled into EXFOR format by members of the subgroup and submitted to OECD- NEA. As a result most of these data can now be retrieved online from the data centers. A systematic comparison was made with the new evaluated data files JEF3.0/EAF2003, JENDL3.3, and ENDF/B-VI.8 and with the current status of the global parameter systematics of the model code TALYS-0.57. In addition, a considerable number of locally optimized parameter sets were developed. Both the global and local approaches emphasize the use of consistent physics modelling for all important reaction channels and nuclides involved in the decay. Comparison of the two approaches allows assessment of the effort required when model estimates to a certain accuracy must be made. Parameter sensitivity studies were undertaken to further assess the accuracy requirements on model parameters if target uncertainties for the cross sections have been specified. The value of this approach has demonstrated itself and indicates the need for model codes that fit all available experimental data in order to connect the data covariance with the covariance of the model predictions. The work of the subgroup was a joint effort between IRMM, ANL, FZ-Jülich, INRNE Sofia, NIPNE Bucharest, IEP and Atomki Debrecen, JAERI, and Tohoku University. A comprehensive review of the subgroup activities will be presented.

  5. Conceptual design of a self-deployable, high performance parabolic concentrator for advanced solar-dynamic power systems

    NASA Astrophysics Data System (ADS)

    Dehne, Hans J.

    1991-05-01

    NASA has initiated technology development programs to develop advanced solar dynamic power systems and components for space applications beyond 2000. Conceptual design work that was performed is described. The main efforts were the: (1) conceptual design of self-deploying, high-performance parabolic concentrator; and (2) materials selection for a lightweight, shape-stable concentrator. The deployment concept utilizes rigid gore-shaped reflective panels. The assembled concentrator takes an annular shape with a void in the center. This deployable concentrator concept is applicable to a range of solar dynamic power systems of 25 kW sub e to in excess of 75 kW sub e. The concept allows for a family of power system sizes all using the same packaging and deployment technique. The primary structural material selected for the concentrator is a polyethyl ethylketone/carbon fiber composite also referred to as APC-2 or Vitrex. This composite has a nearly neutral coefficient of thermal expansion which leads to shape stable characteristics under thermal gradient conditions. Substantial efforts were undertaken to produce a highly specular surface on the composite. The overall coefficient of thermal expansion of the composite laminate is near zero, but thermally induced stresses due to micro-movement of the fibers and matrix in relation to each other cause the surface to become nonspecular.

  6. A square peg in a round hole: Theory-practice gap from the lens of Filipino student nurses.

    PubMed

    Factor, Elisa Monette R; Matienzo, Evangeline T; de Guzman, Allan B

    2017-10-01

    Previous studies suggest that theory-practice gap has remained to be a formidable task and a challenge to the nursing profession. While efforts to understand the nature and dynamics of theory-practice gap have been undertaken across the globe, a dearth in literature exists in the context of a developing country like the Philippines. Seemingly, no research has ventured yet to explore the theory-practice gap experiences of Filipino student nurses. Hence, the major intent of this qualitative investigation is to describe and capture how theory-practice gap is viewed by a select group of senior nursing students (n=10) in a comprehensive university in the Philippines. From the thickness and richness of the descriptions of the field text gathered in this study, an interesting conceptualization labeled as the Theory-Practice Gap Deficit Triad which consists of (a) structural, (b) pedagogical, and (c) relational deficits was emerged. Interestingly, the said model describes a clear intersection of the various concerns and dilemmas encountered by student nurses in their clinical exposures. Findings of this paper are valuable inputs to nursing educators, practitioners, and administrators in initiating realignment efforts geared toward developing nurses whose knowledge, skills and attitudes are responsive to the ever changing professional practice landscape. Copyright © 2017 Elsevier Ltd. All rights reserved.

  7. Conceptual design of a self-deployable, high performance parabolic concentrator for advanced solar-dynamic power systems

    NASA Technical Reports Server (NTRS)

    Dehne, Hans J.

    1991-01-01

    NASA has initiated technology development programs to develop advanced solar dynamic power systems and components for space applications beyond 2000. Conceptual design work that was performed is described. The main efforts were the: (1) conceptual design of self-deploying, high-performance parabolic concentrator; and (2) materials selection for a lightweight, shape-stable concentrator. The deployment concept utilizes rigid gore-shaped reflective panels. The assembled concentrator takes an annular shape with a void in the center. This deployable concentrator concept is applicable to a range of solar dynamic power systems of 25 kW sub e to in excess of 75 kW sub e. The concept allows for a family of power system sizes all using the same packaging and deployment technique. The primary structural material selected for the concentrator is a polyethyl ethylketone/carbon fiber composite also referred to as APC-2 or Vitrex. This composite has a nearly neutral coefficient of thermal expansion which leads to shape stable characteristics under thermal gradient conditions. Substantial efforts were undertaken to produce a highly specular surface on the composite. The overall coefficient of thermal expansion of the composite laminate is near zero, but thermally induced stresses due to micro-movement of the fibers and matrix in relation to each other cause the surface to become nonspecular.

  8. Satellite imagery-based monitoring of archaeological site damage in the Syrian civil war

    PubMed Central

    Laugier, Elise Jakoby

    2017-01-01

    Since the start of the Syrian civil war in 2011, the rich archaeological heritage of Syria and northern Iraq has faced severe threats, including looting, combat-related damage, and intentional demolition of monuments. However, the inaccessibility of the conflict zone to archaeologists or cultural heritage specialists has made it difficult to produce accurate damage assessments, impeding efforts to develop mitigation strategies and policies. This paper presents results of a project, undertaken in collaboration with the American Schools of Oriental Research (ASOR) and the US Department of State, to monitor damage to archaeological sites in Syria, northern Iraq, and southern Turkey using recent, high-resolution satellite imagery. Leveraging a large database of archaeological and heritage sites throughout the region, as well as access to continually updated satellite imagery from DigitalGlobe, this project has developed a flexible and efficient methodology to log observations of damage in a manner that facilitates spatial and temporal queries. With nearly 5000 sites carefully evaluated, analysis reveals unexpected patterns in the timing, severity, and location of damage, helping us to better understand the evolving cultural heritage crisis in Syria and Iraq. Results also offer a model for future remote sensing-based archaeological and heritage monitoring efforts in the Middle East and beyond. PMID:29190783

  9. Automatic information extraction from unstructured mammography reports using distributed semantics.

    PubMed

    Gupta, Anupama; Banerjee, Imon; Rubin, Daniel L

    2018-02-01

    To date, the methods developed for automated extraction of information from radiology reports are mainly rule-based or dictionary-based, and, therefore, require substantial manual effort to build these systems. Recent efforts to develop automated systems for entity detection have been undertaken, but little work has been done to automatically extract relations and their associated named entities in narrative radiology reports that have comparable accuracy to rule-based methods. Our goal is to extract relations in a unsupervised way from radiology reports without specifying prior domain knowledge. We propose a hybrid approach for information extraction that combines dependency-based parse tree with distributed semantics for generating structured information frames about particular findings/abnormalities from the free-text mammography reports. The proposed IE system obtains a F 1 -score of 0.94 in terms of completeness of the content in the information frames, which outperforms a state-of-the-art rule-based system in this domain by a significant margin. The proposed system can be leveraged in a variety of applications, such as decision support and information retrieval, and may also easily scale to other radiology domains, since there is no need to tune the system with hand-crafted information extraction rules. Copyright © 2018 Elsevier Inc. All rights reserved.

  10. Satellite imagery-based monitoring of archaeological site damage in the Syrian civil war.

    PubMed

    Casana, Jesse; Laugier, Elise Jakoby

    2017-01-01

    Since the start of the Syrian civil war in 2011, the rich archaeological heritage of Syria and northern Iraq has faced severe threats, including looting, combat-related damage, and intentional demolition of monuments. However, the inaccessibility of the conflict zone to archaeologists or cultural heritage specialists has made it difficult to produce accurate damage assessments, impeding efforts to develop mitigation strategies and policies. This paper presents results of a project, undertaken in collaboration with the American Schools of Oriental Research (ASOR) and the US Department of State, to monitor damage to archaeological sites in Syria, northern Iraq, and southern Turkey using recent, high-resolution satellite imagery. Leveraging a large database of archaeological and heritage sites throughout the region, as well as access to continually updated satellite imagery from DigitalGlobe, this project has developed a flexible and efficient methodology to log observations of damage in a manner that facilitates spatial and temporal queries. With nearly 5000 sites carefully evaluated, analysis reveals unexpected patterns in the timing, severity, and location of damage, helping us to better understand the evolving cultural heritage crisis in Syria and Iraq. Results also offer a model for future remote sensing-based archaeological and heritage monitoring efforts in the Middle East and beyond.

  11. Microprocessor control and networking for the amps breadboard

    NASA Technical Reports Server (NTRS)

    Floyd, Stephen A.

    1987-01-01

    Future space missions will require more sophisticated power systems, implying higher costs and more extensive crew and ground support involvement. To decrease this human involvement, as well as to protect and most efficiently utilize this important resource, NASA has undertaken major efforts to promote progress in the design and development of autonomously managed power systems. Two areas being actively pursued are autonomous power system (APS) breadboards and knowledge-based expert system (KBES) applications. The former are viewed as a requirement for the timely development of the latter. Not only will they serve as final testbeds for the various KBES applications, but will play a major role in the knowledge engineering phase of their development. The current power system breadboard designs are of a distributed microprocessor nature. The distributed nature, plus the need to connect various external computer capabilities (i.e., conventional host computers and symbolic processors), places major emphasis on effective networking. The communications and networking technologies for the first power system breadboard/test facility are described.

  12. Preclinical models used for immunogenicity prediction of therapeutic proteins.

    PubMed

    Brinks, Vera; Weinbuch, Daniel; Baker, Matthew; Dean, Yann; Stas, Philippe; Kostense, Stefan; Rup, Bonita; Jiskoot, Wim

    2013-07-01

    All therapeutic proteins are potentially immunogenic. Antibodies formed against these drugs can decrease efficacy, leading to drastically increased therapeutic costs and in rare cases to serious and sometimes life threatening side-effects. Many efforts are therefore undertaken to develop therapeutic proteins with minimal immunogenicity. For this, immunogenicity prediction of candidate drugs during early drug development is essential. Several in silico, in vitro and in vivo models are used to predict immunogenicity of drug leads, to modify potentially immunogenic properties and to continue development of drug candidates with expected low immunogenicity. Despite the extensive use of these predictive models, their actual predictive value varies. Important reasons for this uncertainty are the limited/insufficient knowledge on the immune mechanisms underlying immunogenicity of therapeutic proteins, the fact that different predictive models explore different components of the immune system and the lack of an integrated clinical validation. In this review, we discuss the predictive models in use, summarize aspects of immunogenicity that these models predict and explore the merits and the limitations of each of the models.

  13. The brave new world of GEC evaluation: the experience of the Rhode Island Geriatric Education Center.

    PubMed

    Filinson, Rachel; Clark, Phillip G; Evans, Joann; Padula, Cynthia; Willey, Cynthia

    2012-01-01

    In 2007, the Health Resources Services Administration introduced new mandates that raised the standards on program evaluation for Geriatric Education Centers. Described in this article are the primary and secondary evaluation efforts undertaken for one program within the Rhode Island Geriatric Education Center (RIGEC), the findings from these efforts, and the modifications to assessment that ensued in response to the increased accountability requirements. The evaluation focused on RIGEC's series of continuing education, day-long workshops for health and social service professionals, the completion of all seven of which leads to a Certificate in Interdisciplinary Practice in Geriatrics.

  14. REMOVAL OF LEGACY PLUTONIUM MATERIALS FROM SWEDEN

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

    Dunn, Kerry A.; Bellamy, J. Steve; Chandler, Greg T.

    2013-08-18

    U.S. Department of Energy’s National Nuclear Security Administration (NNSA) Office of Global Threat Reduction (GTRI) recently removed legacy plutonium materials from Sweden in collaboration with AB SVAFO, Sweden. This paper details the activities undertaken through the U.S. receiving site (Savannah River Site (SRS)) to support the characterization, stabilization, packaging and removal of legacy plutonium materials from Sweden in 2012. This effort was undertaken as part of GTRI’s Gap Materials Program and culminated with the successful removal of plutonium from Sweden as announced at the 2012 Nuclear Security Summit. The removal and shipment of plutonium materials to the United States wasmore » the first of its kind under NNSA’s Global Threat Reduction Initiative. The Environmental Assessment for the U.S. receipt of gap plutonium material was approved in May 2010. Since then, the multi-year process yielded many first time accomplishments associated with plutonium packaging and transport activities including the application of the of DOE-STD-3013 stabilization requirements to treat plutonium materials outside the U.S., the development of an acceptance criteria for receipt of plutonium from a foreign country, the development and application of a versatile process flow sheet for the packaging of legacy plutonium materials, the identification of a plutonium container configuration, the first international certificate validation of the 9975 shipping package and the first intercontinental shipment using the 9975 shipping package. This paper will detail the technical considerations in developing the packaging process flow sheet, defining the key elements of the flow sheet and its implementation, determining the criteria used in the selection of the transport package, developing the technical basis for the package certificate amendment and the reviews with multiple licensing authorities and most importantly integrating the technical activities with the Swedish partners.« less

  15. Efforts to develop a cultured sponge cell line: revisiting an intractable problem.

    PubMed

    Grasela, James J; Pomponi, Shirley A; Rinkevich, Buki; Grima, Jennifer

    2012-01-01

    Residents of the marine environment, sponges (Porifera) have the ability to produce organic compounds known as secondary metabolites, which are not directly involved in the normal growth, development, or reproduction of an organism. Because of their sessile nature, the production of these bioactive compounds has been interpreted as a functional adaptation to serve in an important survival role as a means to counter various environmental stress factors such as predation, overgrowth by fouling organisms, or competition for limited space. Regardless of the reasons for this adaptation, a variety of isolated compounds have already proven to demonstrate remarkable anticancer, fungicidal, and antibiotic properties. A major obstacle to the isolation and production of novel compounds from sponges is the lack of a large, reliable source of sponge material. Sponge collection from the sea would be environmentally detrimental to the already stressed and sparse sponge populations. Sponge production in an aquaculture setting might appear to be an ideal alternative but would also be cost-ineffective and sponge growth is extremely slow. A third approach involves the development of a sponge cell culture system capable of producing the necessary cell numbers to harvest for research purposes as well as for the eventual commercial-scale production of promising bioactive compounds. Unfortunately, little progress has been made in this direction other than the establishment of temporary cultures containing aggregates and fragments of cells. One impediment toward successful sponge cell culture might be ascribed to a lack of published knowledge of failed methodologies, and thus, time and effort is wasted on continued reinvention of the same methods and procedures. Consequently, we have undertaken here to chart some of our unsuccessful research efforts, our methodology, and results to provide the sponge research community with knowledge to assist them to better avoid taking the same failed pathways.

  16. Physics graduate students' perceptions of the value of teaching

    NASA Astrophysics Data System (ADS)

    Verley, Jim D.

    An exploratory study was undertaken to examine the perceptions of physics graduate students regarding teaching and their institutional and departmental support for their teaching efforts. A Likert survey was developed and distributed to 249 physics graduate students at four Rocky Mountain institutions of higher education. The survey was distributed through individual physics department email lists to prevent spam and virus blockers from removing the survey email. Of those 249 receiving the survey 132 students responded (53%) and of those responding 50% gave written comments about their perceptions of the value of teaching. Two of the institutions surveyed have some level of formal teaching development and assistance programming available to the graduate students and two had no formal programs in place either departmentally or institutionally. Both quantitative and qualitative analysis was utilized to examine the survey questions, demographic information and an open-ended question regarding the students' personal perceptions of teaching. Results of the survey analysis indicate that this group of physics graduate students perceive and place a high value on the importance of teaching. The results of the study also indicate that while there was high awareness by the student population of formal programs to aid in their teaching efforts, it did not translate into a high value placed on teaching by the institutions or departments from the student perspective. Students at those institutions that maintain formal programs for teaching development and support, while aware of those programs, often perceive departmental support for their teaching efforts to be lacking and feel unable to accommodate a personal interest in teaching because of a departmental focus on research. The students attending the institution with no formal institutional or departmental programs for teaching had the highest perceived value on its departmental teaching and support for teaching compared to those institutions with formal programs in place.

  17. Space Synthetic Biology Project

    NASA Technical Reports Server (NTRS)

    Howard, David; Roman, Monsi; Mansell, James (Matt)

    2015-01-01

    Synthetic biology is an effort to make genetic engineering more useful by standardizing sections of genetic code. By standardizing genetic components, biological engineering will become much more similar to traditional fields of engineering, in which well-defined components and subsystems are readily available in markets. Specifications of the behavior of those components and subsystems can be used to model a system which incorporates them. Then, the behavior of the novel system can be simulated and optimized. Finally, the components and subsystems can be purchased and assembled to create the optimized system, which most often will exhibit behavior similar to that indicated by the model. The Space Synthetic Biology project began in 2012 as a multi-Center effort. The purpose of this project was to harness Synthetic Biology principals to enable NASA's missions. A central target for application was to Environmental Control & Life Support (ECLS). Engineers from NASA Marshall Space Flight Center's (MSFC's) ECLS Systems Development Branch (ES62) were brought into the project to contribute expertise in operational ECLS systems. Project lead scientists chose to pursue the development of bioelectrochemical technologies to spacecraft life support. Therefore, the ECLS element of the project became essentially an effort to develop a bioelectrochemical ECLS subsystem. Bioelectrochemical systems exploit the ability of many microorganisms to drive their metabolisms by direct or indirect utilization of electrical potential gradients. Whereas many microorganisms are capable of deriving the energy required for the processes of interest (such as carbon dioxide (CO2) fixation) from sunlight, it is believed that subsystems utilizing electrotrophs will exhibit smaller mass, volume, and power requirements than those that derive their energy from sunlight. In the first 2 years of the project, MSFC personnel conducted modeling, simulation, and conceptual design efforts to assist the project in selecting the best approaches to the application of bioelectrochemical technologies to ECLS. Figure 1 shows results of simulation of charge transport in an experimental system. Figure 2 shows one of five conceptual designs for ECLS subsystems based on bioelectrochemical reactors. Also during the first 2 years, some work was undertaken to gather fundamental data (conductivities, overpotentials) relevant to the modeling efforts.

  18. Animal experimentation.

    PubMed

    Kolar, Roman

    2006-01-01

    Millions of animals are used every year in often times extremely painful and distressing scientific procedures. Legislation of animal experimentation in modern societies is based on the supposition that this is ethically acceptable when certain more or less defined formal (e.g. logistical, technical) demands and ethical principles are met. The main parameters in this context correspond to the "3Rs" concept as defined by Russel and Burch in 1959, i.e. that all efforts to replace, reduce and refine experiments must be undertaken. The licensing of animal experiments normally requires an ethical evaluation process, often times undertaken by ethics committees. The serious problems in putting this idea into practice include inter alia unclear conditions and standards for ethical decisions, insufficient management of experiments undertaken for specific (e.g. regulatory) purposes, and conflicts of interest of ethics committees' members. There is an ongoing societal debate about ethical issues of animal use in science. Existing EU legislation on animal experimentation for cosmetics testing is an example of both the public will for setting clear limits to animal experiments and the need to further critically examine other fields and aspects of animal experimentation.

  19. Utilization of starch films plasticized with urea as fertilizer for improvement of plant growth.

    PubMed

    Rychter, Piotr; Kot, Marta; Bajer, Krzysztof; Rogacz, Diana; Šišková, Alena; Kapuśniak, Janusz

    2016-02-10

    The utilization of starch films, obtained by extrusion of potato starch with urea as plasticizer, for the fertilization of plants has been undertaken. Release rate of urea from the starch films was conducted in water conditions. The molecular weight distribution, surface erosion and weight loss of the starch samples have been determined. The evaluation of efficiency of urea as a fertilizer in the process of release from the starch films was performed under laboratory conditions based on the plant growth test proposed by OECD 208 Guideline and the PN-ISO International Standard using oat and common radish. Although among extruded starch-based films, those that contain the highest amount of fertilizer hold the most promise for a delayed release system, the time of release of fertilizer from obtained films in undertaken study was not satisfactory. All the same, in the present study effort has been made to utilize extruded samples as a fertilizer for agriculture or horticulture purposes. Urea-plasticized starch was successfully used as a fertilizer. Plant growth assessment, including determination of such parameters as fresh and dry matter of plants and their visual evaluation, has proved the stimulating effect of using extruded films on the growth and development of cultivated plants. Copyright © 2015 Elsevier Ltd. All rights reserved.

  20. The development of manufactured flood risk: New Orleans' mid-century growth machine and the hurricane of 1947.

    PubMed

    Youngman, Nicole

    2015-10-01

    Much of the flood risk faced by coastal and riparian populations worldwide is manufactured rather than strictly natural--the outcome of human development projects involving municipal growth machines. This paper details the impacts of the hurricane of September 1947 on New Orleans, Louisiana, United States, and its relationship with the urban development and expansion efforts undertaken during and after the Second World War of 1939-45. New Orleans' newest drainage and shipping canals, which were a major part of its mid-twentieth century development initiative, funnelled the storm surge into the city, a pattern that would repeat itself in subsequent years. Unlike more infamous hurricanes, such as Betsy and Katrina of 1965 and 2005, respectively, the 1947 event is not well-known among disaster researchers. Yet, it provides a fundamental example of how local elites have continuously exacerbated flood risk throughout the city and surrounding area, leaving it simultaneously dependent on and endangered by its embedded system of drainage and shipping canals. © 2015 The Author(s). Disasters © Overseas Development Institute, 2015.

  1. Project Fever - Fostering Electric Vehicle Expansion in the Rockies

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

    Swalnick, Natalia

    2013-06-30

    Project FEVER (Fostering Electric Vehicle Expansion in the Rockies) is a part of the Clean Cities Community Readiness and Planning for Plug-in Electric Vehicles and Charging Infrastructure Funding Opportunity funded by the U.S. Department of Energy (DOE) for the state of Colorado. Tasks undertaken in this project include: Electric Vehicle Grid Impact Assessment; Assessment of Electrical Permitting and Inspection for EV/EVSE (electric vehicle/electric vehicle supply equipment); Assessment of Local Ordinances Pertaining to Installation of Publicly Available EVSE;Assessment of Building Codes for EVSE; EV Demand and Energy/Air Quality Impacts Assessment; State and Local Policy Assessment; EV Grid Impact Minimization Efforts; Unificationmore » and Streamlining of Electrical Permitting and Inspection for EV/EVSE; Development of BMP for Local EVSE Ordinances; Development of BMP for Building Codes Pertaining to EVSE; Development of Colorado-Specific Assessment for EV/EVSE Energy/Air Quality Impacts; Development of State and Local Policy Best Practices; Create Final EV/EVSE Readiness Plan; Develop Project Marketing and Communications Elements; Plan and Schedule In-person Education and Outreach Opportunities.« less

  2. Viability of thin wall tube forming of ATF FeCrAl

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

    Maloy, Stuart Andrew; Aydogan, Eda; Anderoglu, Osman

    Fabrication of thin walled tubing of FeCrAl alloys is critical to its success as a candidate enhanced accident-tolerant fuel cladding material. Alloys that are being investigated are Generation I and Generation II FeCrAl alloys produced at ORNL and an ODS FeCrAl alloy, MA-956 produced by Special Metals. Gen I and Gen II FeCrAl alloys were provided by ORNL and MA-956 was provided by LANL (initially produced by Special Metals). Three tube development efforts were undertaken. ORNL led the FeCrAl Gen I and Gen II alloy development and tube processing studies through drawing tubes at Rhenium Corporation. LANL received alloys frommore » ORNL and led tube processing studies through drawing tubes at Century Tubing. PNNL led the development of tube processing studies on MA-956 through pilger processing working with Sandvik Corporation. A summary of the recent progress on tube development is provided in the following report and a separate ORNL report: ORNL/TM-2015/478, “Development and Quality Assessments of Commercial Heat Production of ATF FeCrAl Tubes”.« less

  3. Mars Aerial Regional-Scale Environmental Survey (ARES) Coordinate Systems Definitions and Transformations

    NASA Technical Reports Server (NTRS)

    Kuhl, Christoper A.

    2009-01-01

    The Aerial Regional-Scale Environmental Survey (ARES) is a Mars exploration mission concept with the goal of taking scientific measurements of the atmosphere, surface, and subsurface of Mars by using an airplane as the payload platform. ARES team first conducted a Phase-A study for a 2007 launch opportunity, which was completed in May 2003. Following this study, significant efforts were undertaken to reduce the risk of the atmospheric flight system, under the NASA Langley Planetary Airplane Risk Reduction Project. The concept was then proposed to the Mars Scout program in 2006 for a 2011 launch opportunity. This paper summarizes the design and development of the ARES airplane propulsion subsystem beginning with the inception of the ARES project in 2002 through the submittal of the Mars Scout proposal in July 2006.

  4. Cholangiocarcinoma

    PubMed Central

    Razumilava, Nataliya; Gores, Gregory J

    2014-01-01

    Cholangiocarcinoma represents a diverse group of epithelial cancers united by late diagnosis and poor outcomes. Specific diagnostic and therapeutic approaches are undertaken for cholangiocarcinomas of different anatomical locations (intrahepatic, perihilar, and distal). Mixed hepatocellular cholangiocarcinomas have emerged as a distinct subtype of primary liver cancer. Clinicians need to be aware of intrahepatic cholangiocarcinomas arising in cirrhosis and properly assess liver masses in this setting for cholangiocarcinoma. Management of biliary obstruction is obligatory in perihilar cholangiocarcinoma, and advanced cytological tests such as fluorescence in-situ hybridisation for aneusomy are helpful in the diagnosis. Liver transplantation is a curative option for selected patients with perihilar but not with intrahepatic or distal cholangiocarcinoma. International efforts of clinicians and scientists are helping to identify the genetic drivers of cholangiocarcinoma progression, which will unveil early diagnostic markers and direct development of individualised therapies. PMID:24581682

  5. 22 CFR 225.119 - Research undertaken without the intention of involving human subjects.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... involving human subjects. 225.119 Section 225.119 Foreign Relations AGENCY FOR INTERNATIONAL DEVELOPMENT PROTECTION OF HUMAN SUBJECTS § 225.119 Research undertaken without the intention of involving human subjects. In the event research is undertaken without the intention of involving human subjects, but it is...

  6. 22 CFR 225.119 - Research undertaken without the intention of involving human subjects.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... involving human subjects. 225.119 Section 225.119 Foreign Relations AGENCY FOR INTERNATIONAL DEVELOPMENT PROTECTION OF HUMAN SUBJECTS § 225.119 Research undertaken without the intention of involving human subjects. In the event research is undertaken without the intention of involving human subjects, but it is...

  7. 22 CFR 225.119 - Research undertaken without the intention of involving human subjects.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... involving human subjects. 225.119 Section 225.119 Foreign Relations AGENCY FOR INTERNATIONAL DEVELOPMENT PROTECTION OF HUMAN SUBJECTS § 225.119 Research undertaken without the intention of involving human subjects. In the event research is undertaken without the intention of involving human subjects, but it is...

  8. Beta Regio - Phoebe Regio on Venus: Geologic mapping with the Magellan data

    NASA Technical Reports Server (NTRS)

    Nikishin, A. M.; Borozdin, V. K.; Bobina, N. N.; Burba, G. A.

    1993-01-01

    The geologic maps of C1-15N283 and C1-00N283 sheets were produced (preliminary versions) with Magellan SAR images. This work was undertaken as a part of Russia's contribution into C1 geologic mapping efforts. The scale of the original maps is 1:8,000,000, and the maps are reproduced here at a reduced size.

  9. Results of an Experimental Program to Provide Low Cost Computer Searches of the NASA Information File to University Graduate Students in the Southeast. Final Report.

    ERIC Educational Resources Information Center

    Smetana, Frederick O.; Phillips, Dennis M.

    In an effort to increase dissemination of scientific and technological information, a program was undertaken whereby graduate students in science and engineering could request a computer-produced bibliography and/or abstracts of documents identified by the computer. The principal resource was the National Aeronautics and Space Administration…

  10. A Revised Budgeting System for the Oregon Department of Higher Education. NACUBO Professional File, Vol. 8, No. 3.

    ERIC Educational Resources Information Center

    Holmer, Freeman

    The Oregon Board of Higher Education approved a revision of its existing budgeting procedure, the result of nearly two years' work. The effort was undertaken because of deeply held concern about both the adequacy of the resources provided and the equity of the distribution of the available funds to the several institutions. It was determined that…

  11. Cost and time study for constructing raised wood floor systems in the Gulf Coast Region of the United States

    Treesearch

    Marie Del Bianco; David B. McKeever; Lance Barta

    2012-01-01

    This report is the result of a co-operative effort between the USDA Forest Service, Forest Products Laboratory (FPL) Advanced Housing Research Center, the National Assocation of Home Builders (NAHB) Research Center, and builder members of the Metropolitan Mobile and Baldwin County Home Builders Associations. The study was undertaken to further knowledge that will...

  12. Center of Excellence in Space Data and Information Science, Year 9

    NASA Technical Reports Server (NTRS)

    Yesha, Yelena

    1997-01-01

    This report summarizes the range of computer science related activities undertaken by CESDIS(Center of Excellence in Space Data and Information Sciences) for NASA in the twelve months from July 1, 1996 through June 30, 1997. These activities address issues related to accessing, processing, and analyzing data from space observing systems through collaborative efforts with university, industry, and NASA space and Earth scientists.

  13. Dengue in the deserts: Search and Destroy Operations.

    PubMed

    Cariappa, M P; Bansal, A S; Dutt, Manohar; Reddy, K P

    2015-01-01

    Dengue, a viral disease transmitted by the Aedes mosquito has the potential to cause outbreaks in urban settings. Planned and coordinated actions including entomological surveillance need to be undertaken at the community level, through synergized efforts by all partners and stakeholders. The experience of conducting such a Task Force based action plan for prevention and control of dengue, in a desert township is highlighted in this study.

  14. In-house welding studies supporting the prelaunch assessment of the STS-6 main engines

    NASA Technical Reports Server (NTRS)

    Hawkins, L. L.

    1983-01-01

    Welding studies were undertaken as a result of problems with the Challenger engines. The process used to perform these welds on heat exchanger coils, and sample test data, are described. Recommendations for process improvement are included. Effort to simulate problem welds, as well as good welds, test data, and conclusions for the high pressure fuel turbopump are also are discussed.

  15. Planning for the Eighties: A Nontraditional Self-Study for the Southern Association of Colleges and Schools. Volume III: Stage Thirteen.

    ERIC Educational Resources Information Center

    Appalachian State Univ., Boone, NC.

    A report on the final phase of a self-study and planning process undertaken by Appalachian State University, North Carolina, is presented. Initiated in 1979, the effort has involved: an examination of the university's internal and external environment, the potential impact of projected societal trends and value shifts, formulation of objectives to…

  16. The Effect of Using the TI-92 on Basic College Algebra Students' Ability To Solve Word Problems.

    ERIC Educational Resources Information Center

    Runde, Dennis C.

    As part of an effort to improve community college algebra students' ability to solve word problems, a study was undertaken at Florida's Manatee Community College to determine the effects of using heuristic instruction (i.e., providing general rules for solving different types of math problems) in combination with the TI-92 calculator. The TI-92…

  17. Layered Systems Engineering Engines

    NASA Technical Reports Server (NTRS)

    Breidenthal, Julian C.; Overman, Marvin J.

    2009-01-01

    A notation is described for depicting the relationships between multiple, contemporaneous systems engineering efforts undertaken within a multi-layer system-of-systems hierarchy. We combined the concepts of remoteness of activity from the end customer, depiction of activity on a timeline, and data flow to create a new kind of diagram which we call a "Layered Vee Diagram." This notation is an advance over previous notations because it is able to be simultaneously precise about activity, level of granularity, product exchanges, and timing; these advances provide systems engineering managers a significantly improved ability to express and understand the relationships between many systems engineering efforts. Using the new notation, we obtain a key insight into the relationship between project duration and the strategy selected for chaining the systems engineering effort between layers, as well as insights into the costs, opportunities, and risks associated with alternate chaining strategies.

  18. International cooperation and competition in space - A current perspective

    NASA Technical Reports Server (NTRS)

    Pedersen, K. S.

    1983-01-01

    International cooperative efforts undertaken by NASA are evaluated and consideration is given to the proposed space station. The Shuttle RMS and Spacelab were constructed through efforts of Canadian and European companies and the ESA. Landsat, with its widely dispersed technology and data, has encouraged international access to its capabilities and start-up of follow-on programs in other countries. Space station planning is proceeding with a view to worldwide utilization of space and to the commitment and resources other nations are willing to place in the station. It is conceded that administrative difficulties will arise if the space station is a completely international effort guided by NASA. Additionally, concern will be present for technology leaks, national security implications on the space station, and reasonably fulfilling the benefits expected by those who become partners in the construction and operation of the station.

  19. Boiler materials for ultra supercritical coal power plants

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

    Purgert, Robert; Shingledecker, John; Pschirer, James

    2015-12-29

    The U.S. Department of Energy (DOE) and the Ohio Coal Development Office (OCDO) have undertaken a project aimed at identifying, evaluating, and qualifying the materials needed for the construction of the critical components of coal-fired boilers capable of operating at much higher efficiencies than current generation of supercritical plants. This increased efficiency is expected to be achieved principally through the use of advanced ultrasupercritical (A-USC) steam conditions up to 760°C (1400°F) and 35 MPa (5000 psi). A limiting factor to achieving these higher temperatures and pressures for future A-USC plants are the materials of construction. The goal of this projectmore » is to assess/develop materials technology to build and operate an A-USC boiler capable of delivering steam with conditions up to 760°C (1400°F)/35 MPa (5000 psi). The project has successfully met this goal through a focused long-term public-private consortium partnership. The project was based on an R&D plan developed by the Electric Power Research Institute (EPRI) and an industry consortium that supplemented the recommendations of several DOE workshops on the subject of advanced materials. In view of the variety of skills and expertise required for the successful completion of the proposed work, a consortium led by the Energy Industries of Ohio (EIO) with cost-sharing participation of all the major domestic boiler manufacturers, ALSTOM Power (Alstom), Babcock and Wilcox Power Generation Group, Inc. (B&W), Foster Wheeler (FW), and Riley Power, Inc. (Riley), technical management by EPRI and research conducted by Oak Ridge National Laboratory (ORNL) has been developed. The project has clearly identified and tested materials that can withstand 760°C (1400°F) steam conditions and can also make a 700°C (1300°F) plant more economically attractive. In this project, the maximum temperature capabilities of these and other available high-temperature alloys have been assessed to provide a basis for materials selection and application under a range of conditions prevailing in the boiler. A major effort involving eight tasks was completed in Phase 1. In a subsequent Phase 2 extension, the earlier defined tasks were extended to finish and enhance the Phase 1 activities. This extension included efforts in improved weld/weldment performance, development of longer-term material property databases, additional field (in-plant) corrosion testing, improved understanding of long-term oxidation kinetics and exfoliation, cyclic operation, and fabrication methods for waterwalls. In addition, preliminary work was undertaken to model an oxyfuel boiler to define local environments expected to occur and to study corrosion behavior of alloys under these conditions. This final technical report provides a comprehensive summary of all the work undertaken by the consortium and the research findings from all eight (8) technical tasks including A-USC boiler design and economics (Task 1), long-term materials properties (Task 2), steam- side oxidation (Task 3), Fireside Corrosion (Task 4), Welding (Task 5), Fabricability (Task 6), Coatings (Task 7), and Design Data and Rules (Task 8).« less

  20. Identification and development of countermeasures for bicyclist/motor-vehicle problem types. Volume 3, Model regulations

    DOT National Transportation Integrated Search

    1982-08-01

    A detailed re-analysis of previously collected bicycle/motor-vehicle accident data (Cross and Fisher, 1977) was undertaken to define potential countermeasures. Countermeasure development was then undertaken in the areas of Training (see Volume I), Pu...

  1. Community responses to violence.

    PubMed

    Elliott, B A

    1993-06-01

    Community level efforts are effective in the reduction of violence. Community-level interventions have three goals: to prevent the escalation of risk for violence among the families in the community, to assist families at risk of or using violence, and to protect victims of abuse. To prevent violence or reduce its prevalence, community groups need to collaborate to reduce the community-level risk factors. Assisting families and protecting victims of violence requires coordination of community services, including law enforcement, schools, therapists, courts, child care, and social services. All of these goals can best be achieved through the efforts of a community level, multidisciplinary council or board that directs the programs. A community process to establish an integrated program involves several steps. The leaders that are identified need to represent all the disciplines and the entire geographic area involved in the project. Once the leaders start meeting, the baseline information and plan can be developed. Then the project itself can be undertaken, with the support of the media and other appropriate organizations. Several examples of effective projects document this process and its success; the best efforts involve coalitions of private and governmental agencies working together. Physicians are integral to this process. The practice of medicine provides opportunities every day to prevent and intervene in potential cases of abuse and violence. Also, by participating actively in the community, physicians can be effective leaders to change attitudes and behaviors and institute programs toward reducing violence.

  2. Capabilities and performance of the new generation ice-sheet model Elmer/Ice

    NASA Astrophysics Data System (ADS)

    Gagliardini, O.; Zwinger, T.; Durand, G.; Favier, L.; de Fleurian, B.; Gillet-chaulet, F.; Seddik, H.; Greve, R.; Mallinen, M.; Martin, C.; Raback, P.; Ruokolainen, J.; Schäfer, M.; Thies, J.

    2012-12-01

    Since the Fourth IPCC Assessment Report, and its conclusion about the inability of ice-sheet flow models to forecast the current increase of polar ice sheet discharge and associated contribution to sea-level rise, a huge development effort has been undertaken by the glaciological community. All around the world, models have been improved and, interestingly, a significant number of new ice-sheet models have emerged. Among them, the parallel finite-element model Elmer/Ice (based on the open-source multi-physics code Elmer) was one of the first full-Stokes models used to make projections of the future of the whole Greenland ice sheet for the coming two centuries. Originally developed to solve dedicated local ice flow problems of high mechanical and physical complexity, Elmer/Ice has today reached the maturity to solve larger scale problems, earning the status of an ice-sheet model. In this presentation, we summarise the almost 10 years of development performed by different groups. We present the components already included in Elmer/Ice, its numerical performance, selected applications, as well as developments planed for the future.

  3. Capabilities and performance of Elmer/Ice, a new generation ice-sheet model

    NASA Astrophysics Data System (ADS)

    Gagliardini, O.; Zwinger, T.; Gillet-Chaulet, F.; Durand, G.; Favier, L.; de Fleurian, B.; Greve, R.; Malinen, M.; Martín, C.; Råback, P.; Ruokolainen, J.; Sacchettini, M.; Schäfer, M.; Seddik, H.; Thies, J.

    2013-03-01

    The Fourth IPCC Assessment Report concluded that ice-sheet flow models are unable to forecast the current increase of polar ice sheet discharge and the associated contribution to sea-level rise. Since then, the glaciological community has undertaken a huge effort to develop and improve a new generation of ice-flow models, and as a result, a significant number of new ice-sheet models have emerged. Among them is the parallel finite-element model Elmer/Ice, based on the open-source multi-physics code Elmer. It was one of the first full-Stokes models used to make projections for the evolution of the whole Greenland ice sheet for the coming two centuries. Originally developed to solve local ice flow problems of high mechanical and physical complexity, Elmer/Ice has today reached the maturity to solve larger scale problems, earning the status of an ice-sheet model. Here, we summarise almost 10 yr of development performed by different groups. We present the components already included in Elmer/Ice, its numerical performance, selected applications, as well as developments planned for the future.

  4. Development of watershed models for emerald lake watershed in Sequoia National Park and for other lakes of the Sierra Nevada. Final report

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

    Sorooshian, S.; Bales, R.C.; Gupta, V.K.

    1992-02-01

    In order to better understand the implications of acid deposition in watershed systems in the Sierra Nevada, the California Air Resources Board (CARB) initiated an intensive integrated watershed study at Emerald Lake in Sequoia National Park. The comprehensive nature of the data obtained from these studies provided an opportunity to develop a quantitative description of how watershed characteristics and inputs to the watershed influence within-watershed fluxes, chemical composition of streams and lakes, and, therefore, biotic processes. Two different but closely-related modeling approaches were followed. In the first, the emphasis was placed on the development of systems-theoretic models. In the secondmore » approach, development of a compartmental model was undertaken. The systems-theoretic effort results in simple time-series models that allow the consideration of the stochastic properties of model errors. The compartmental model (the University of Arizona Alpine Hydrochemical Model (AHM)) is a comprehensive and detailed description of the various interacting physical and chemical processes occurring on the watershed.« less

  5. FBI Fingerprint Image Capture System High-Speed-Front-End throughput modeling

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

    Rathke, P.M.

    1993-09-01

    The Federal Bureau of Investigation (FBI) has undertaken a major modernization effort called the Integrated Automated Fingerprint Identification System (IAFISS). This system will provide centralized identification services using automated fingerprint, subject descriptor, mugshot, and document processing. A high-speed Fingerprint Image Capture System (FICS) is under development as part of the IAFIS program. The FICS will capture digital and microfilm images of FBI fingerprint cards for input into a central database. One FICS design supports two front-end scanning subsystems, known as the High-Speed-Front-End (HSFE) and Low-Speed-Front-End, to supply image data to a common data processing subsystem. The production rate of themore » HSFE is critical to meeting the FBI`s fingerprint card processing schedule. A model of the HSFE has been developed to help identify the issues driving the production rate, assist in the development of component specifications, and guide the evolution of an operations plan. A description of the model development is given, the assumptions are presented, and some HSFE throughput analysis is performed.« less

  6. Optical Strain and Crack-Detection Measurements on a Rotating Disk

    NASA Technical Reports Server (NTRS)

    Woike, Mark; Abdul-Aziz, Ali; Clem, Michelle; Fralick, Gustave

    2013-01-01

    The development of techniques for the in-situ measurement and structural health monitoring of the rotating components in gas turbine engines is of major interest to NASA. As part of this on-going effort, several experiments have been undertaken to develop methods for detecting cracks and measuring strain on rotating turbine engine like disks. Previous methods investigated have included the use of blade tip clearance sensors to detect the presence of cracks by monitoring the change in measured blade tip clearance and analyzing the combined disk-rotor system's vibration response. More recently, an experiment utilizing a novel optical Moiré based concept has been conducted on a subscale turbine engine disk to demonstrate a potential strain measurement and crack detection technique. Moiré patterns result from the overlap of two repetitive patterns with slightly different spacing. When this technique is applied to a rotating disk, it has the potential to allow for the detection of very small changes in spacing and radial growth in a rotating disk due to a flaw such as a crack. This investigation was a continuation of previous efforts undertaken in 2011-2012 to validate this optical concept. The initial demonstration attempted on a subscale turbine engine disk was inconclusive due to the minimal radial growth experienced by the disk during operation. For the present experiment a new subscale Aluminum disk was fabricated and improvements were made to the experimental setup to better demonstrate the technique. A circular reference pattern was laser etched onto a subscale engine disk and the disk was operated at speeds up to 12 000 rpm as a means of optically monitoring the Moiré created by the shift in patterns created by the radial growth due the presence of the simulated crack. Testing was first accomplished on a clean defect free disk as a means of acquiring baseline reference data. A notch was then machined in to the disk to simulate a crack and testing was repeated for the purposes of demonstrating the concept. Displacement data was acquired using external blade tip clearance and shaft displacement sensors as a means of confirming the optical data and for validating other sensor based crack detection techniques.

  7. Optical Strain and Crack-Detection Measurements on a Rotating Disk

    NASA Technical Reports Server (NTRS)

    Woike, Mark; Abdul-Aziz, Ali; Clem, Michelle M.; Fralick, Gustave

    2013-01-01

    The development of techniques for the in-situ measurement and structural health monitoring of the rotating components in gas turbine engines is of major interest to NASA. As part of this on-going effort, several experiments have been undertaken to develop methods for detecting cracks and measuring strain on rotating turbine engine like disks. Previous methods investigated have included the use of blade tip clearance sensors to detect the presence of cracks by monitoring the change in measured blade tip clearance and analyzing the combined disk-rotor system's vibration response. More recently, an experiment utilizing a novel optical Moiré based concept has been conducted on a subscale turbine engine disk to demonstrate a potential strain measurement and crack detection technique. Moiré patterns result from the overlap of two repetitive patterns with slightly different spacing. When this technique is applied to a rotating disk, it has the potential to allow for the detection of very small changes in spacing and radial growth in a rotating disk due to a flaw such as a crack. This investigation was a continuation of previous efforts undertaken in 2011 to 2012 to validate this optical concept. The initial demonstration attempted on a subscale turbine engine disk was inconclusive due to the minimal radial growth experienced by the disk during operation. For the present experiment a new subscale Aluminum disk was fabricated and improvements were made to the experimental setup to better demonstrate the technique. A circular reference pattern was laser etched onto a subscale engine disk and the disk was operated at speeds up to 12 000 rpm as a means of optically monitoring the Moiré created by the shift in patterns created by the radial growth due the presence of the simulated crack. Testing was first accomplished on a clean defect free disk as a means of acquiring baseline reference data. A notch was then machined in to the disk to simulate a crack and testing was repeated for the purposes of demonstrating the concept. Displacement data was acquired using external blade tip clearance and shaft displacement sensors as a means of confirming the optical data and for validating other sensor based crack detection techniques.

  8. Rock gabion, rip-rap, and culvert treatments: Successes and failures in post-fire erosion mitigation, Schultz Fire 2010

    Treesearch

    Daniel G. Neary; Karen A. Koestner

    2011-01-01

    Following the Schultz Fire in June of 2010, several erosion mitigation efforts were undertaken to reduce the impacts of post-fire flooding expected during the 2010 monsoon. One treatment consisted of the placement of large rock rip-rap on targeted fill slopes of a high elevation forest road that contains a buried pipeline supplying water to the city of Flagstaff....

  9. Apollo Lunar Sample Photographs: Digitizing the Moon Rock Collection

    NASA Technical Reports Server (NTRS)

    Lofgren, Gary E.; Todd, Nancy S.; Runco, S. K.; Stefanov, W. L.

    2011-01-01

    The Acquisition and Curation Office at JSC has undertaken a 4-year data restoration project effort for the lunar science community funded by the LASER program (Lunar Advanced Science and Exploration Research) to digitize photographs of the Apollo lunar rock samples and create high resolution digital images. These sample photographs are not easily accessible outside of JSC, and currently exist only on degradable film in the Curation Data Storage Facility

  10. Natural Gas Industry Restructuring and EIA Data Collection

    EIA Publications

    1996-01-01

    The Energy Information Administration's (EIA) Reserves and Natural Gas Division has undertaken an in-depth reevaluation of its programs in an effort to improve the focus and quality of the natural gas data that it gathers and reports. This article is to inform natural gas data users of proposed changes and of the opportunity to provide comments and input on the direction that EIA is taking to improve its data.

  11. Validation Studies for Early Learning and Care Quality Rating and Improvement Systems: A Review of the Literature. Working Paper WR-1051-DOEL

    ERIC Educational Resources Information Center

    Karoly, Lynn A.

    2014-01-01

    Care Quality Rating and Improvement Systems (QRISs) have advanced and matured, a number of states and localities have undertaken evaluations to validate the systems. Such efforts stem from the desire to ensure that the system is designed and operating in the ways envisioned when the system was established. Given that a central component in a QRIS…

  12. Variability of rooting in a small second-generation population of the hybrid Pinus attenuradiata

    Treesearch

    J. W. Duffield; A. R. Liddicoet

    1949-01-01

    Propagation of conifers by rooting of cuttings is an old art that has recently benefited by the findings of the plant physiologist. The forest tree breeder may now use rooting as a tool in his efforts to evaluate the heredity of his trees. In a study undertaken to use vegetative propagation of members of a variable hybrid population as a guide for selecting superior...

  13. Adopting MOOCs on Campus: A Collaborative Effort to Test MOOCs on Campuses of the University System of Maryland

    ERIC Educational Resources Information Center

    Griffiths, Rebecca; Mulhern, Christine; Spies, Richard; Chingos, Matthew

    2015-01-01

    To address the paucity of data on the use of MOOCs in "traditional" postsecondary institutions, Ithaka S+R and the University System of Maryland studied the feasibility of repurposing MOOCs for use in hybrid, credit-bearing courses. In this paper we will describe the design of a large-scale study undertaken to examine the use of MOOCs in…

  14. Maternal mortality in developing countries.

    PubMed

    Harrison, K A

    1989-01-01

    A commentary on the state of maternal mortality is developing countries is presented. Of the estimated half million maternal deaths worldwide yearly, 150,000 occur in Africa, 282,000 in Southern and South Eastern Asia, 26,000 in Western and East Asia, 34,000 in tropical South America, 1,000 in temperate South America, and 2,000 in Oceania. 494,000 maternal deaths occur in developing countries, with 6,000 in all developing countries. Maternal death rates are highest in developing countries due primarily to flaws in the social, economic, and political conditions of the countries involved, combined with a grossly inadequate quantity and quality of available health care services. Here, major causes of maternal death include abortion, anemia, eclampsia, infection, hemorrhage, and obstructed labor and its accompanying complications. Attempts at lowering maternal mortality should include health intervention policies on a global scale, utilizing the intervention of developing countries with their necessary financial and technological support. Universal formal education appears to be the most effective weapon against maternal death. This approach is an effort to modernize most developing societies. Still, a few obstacles remain. These include: discarding cherished traditional customs of health care in favor of modernized techniques, restricting existing health services, and providing faster and more efficient operative intervention procedures. Family planning is also stressed as an important initiative. The most contentious of all methods to lower maternal death rates is the retraining of illiterate traditional birth attendants (TBAs). Activities of TBAs should be viewed cautiously as results of the techniques - in areas such as the Sudan, Africa, and Asia, - have proven to be of little consequence in lowering maternal mortality. Attention to retraining TBAs should be replaced with sufficient training and proper utilization of midwives. The Royal College of Obstetricians and Gynecologists has undertaken pioneering efforts towards lowering global maternal mortality.

  15. Development of reference practices for the calibration and validation of atmospheric composition satellites

    NASA Astrophysics Data System (ADS)

    Lambert, Jean-Christopher; Bojkov, Bojan

    The Committee on Earth Observation Satellites (CEOS)/Working Group on Calibration and Validation (WGCV) is developing a global data quality strategy for the Global Earth Obser-vation System of Systems (GEOSS). In this context, CEOS WGCV elaborated the GEOSS Quality Assurance framework for Earth Observation (QA4EO, http://qa4eo.org). QA4EO en-compasses a documentary framework and a set of ten guidelines, which describe the top-level approach of QA activities and key requirements that drive the QA process. QA4EO is appli-cable virtually to all Earth Observation data. Calibration and validation activities are a cornerstone of the GEOSS data quality strategy. Proper uncertainty assessment of the satellite measurements and their derived data products is essential, and needs to be continuously monitored and traceable to standards. As a practical application of QA4EO, CEOS WGCV has undertaken to establish a set of best practices, methodologies and guidelines for satellite calibration and validation. The present paper reviews current developments of best practices and guidelines for the vali-dation of atmospheric composition satellites. Aimed as a community effort, the approach is to start with current practices that could be improved with time. The present review addresses current validation capabilities, achievements, caveats, harmonization efforts, and challenges. Terminologies and general principles of validation are reminded. Going beyond elementary def-initions of validation like the assessment of uncertainties, the specific GEOSS context requires considering also the validation of individual service components and against user requirements.

  16. Developing Resource Guides for Astro 101 Instructors, as a Higher Education Community Collaboration from the NASA Astrophysics SEPOF

    NASA Astrophysics Data System (ADS)

    Schultz, Gregory R.; Fraknoi, A.; Smith, D.; Manning, J.

    2012-01-01

    The NASA/SMD-funded Astrophysics SEPOF (Science Education & Public Outreach Forum) has been organizing EPO "community collaborations” as part of its coordination efforts with missions and EPO programs within NASA Astrophysics. One of the community collaborations that emerged has been focusing on higher education, with a particular emphasis on introductory astronomy courses ("Astro 101"), and how NASA EPO programs and materials can help serve the needs of these courses’ instructors. One of the consequent efforts that has begun is the compiling and development of topical Resource Guides for Astro 101 instructors, with the initial subject tackled being cosmology. This is an area in basic astronomy where rapid progress is being made, older textbooks are quickly out of date, and ideas are challenging for many students, and even instructors! We have had informal conversations so far with about a dozen instructors, divided among universities, liberal-arts colleges, and 2-year community colleges. We have also gathered feedback regarding suggested cosmology resources from the EPO community served by the NASA Astrophysics Forum. And we have undertaken an independent search for Astro 101-suitable curriculum materials, from NASA and other sources, and identified a useful set of such materials, in print and on the Web. Results from this investigation will be shared, along with our project's initial Cosmology Resource Guide, and plans for follow-up guides. Feedback is solicited from Astro 101 instructors, resource developers, and EPO professionals.

  17. Space Fence PDR Concept Development Phase

    NASA Astrophysics Data System (ADS)

    Haines, L.; Phu, P.

    2011-09-01

    The Space Fence, a major Air Force acquisition program, will become the dominant low-earth orbit uncued sensor in the space surveillance network (SSN). Its primary objective is to provide a 24/7 un-cued capability to find, fix, and track small objects in low earth orbit to include emerging and evolving threats, as well as the rapidly growing population of orbital debris. Composed of up to two geographically dispersed large-scale S-band phased array radars, this new system-of-systems concept will provide comprehensive Space Situational Awareness through net-centric operations and integrated decision support. Additionally, this program will facilitate cost saving force structure changes in the SSN, specifically including the decommissioning of very-high frequency VHF Air Force Space Surveillance System (AFSSS). The Space Fence Program Office entered a Preliminary Design Review (PDR) concept development phase in January 2011 to achieve the delivery of the Initial Operational Capability (IOC) expected in FY17. Two contractors were awarded to perform preliminary system design, conduct radar performance analyses and evaluations, and develop a functional PDR radar system prototype. The key objectives for the Phase A PDR effort are to reduce Space Fence total program technical, cost, schedule, and performance risk. The overall program objective is to achieve a preliminary design that demonstrates sufficient technical and manufacturing maturity and that represents a low risk, affordable approach to meet the Space Fence Technical Requirements Document (TRD) requirements for the final development and production phase to begin in 3QFY12. This paper provides an overview of the revised Space Fence program acquisition strategy for the Phase-A PDR phase to IOC, the overall program milestones and major technical efforts. In addition, the key system trade studies and modeling/simulation efforts undertaken during the System Design Requirement (SDR) phase to address and mitigate technical challenges of the Space Fence System will also be discussed. Examples include radar system optimization studies, modeling and simulation for system performance assessment, investigation of innovative Astrodynamics algorithms for initial orbit determination and observation correlation.

  18. Ensuring Sustainable Data Interoperability Across the Natural and Social Sciences

    NASA Astrophysics Data System (ADS)

    Downs, R. R.; Chen, R. S.

    2015-12-01

    Both the natural and social science data communities are attempting to address the long-term sustainability of their data infrastructures in rapidly changing research, technological, and policy environments. Many parts of these communities are also considering how to improve the interoperability and integration of their data and systems across natural, social, health, and other domains. However, these efforts have generally been undertaken in parallel, with little thought about how different sustainability approaches may impact long-term interoperability from scientific, legal, or economic perspectives, or vice versa, i.e., how improved interoperability could enhance—or threaten—infrastructure sustainability. Scientific progress depends substantially on the ability to learn from the legacy of previous work available for current and future scientists to study, often by integrating disparate data not previously assembled. Digital data are less likely than scientific publications to be usable in the future unless they are managed by science-oriented repositories that can support long-term data access with the documentation and services needed for future interoperability. We summarize recent discussions in the social and natural science communities on emerging approaches to sustainability and relevant interoperability activities, including efforts by the Belmont Forum E-Infrastructures project to address global change data infrastructure needs; the Group on Earth Observations to further implement data sharing and improve data management across diverse societal benefit areas; and the Research Data Alliance to develop legal interoperability principles and guidelines and to address challenges faced by domain repositories. We also examine emerging needs for data interoperability in the context of the post-2015 development agenda and the expected set of Sustainable Development Goals (SDGs), which set ambitious targets for sustainable development, poverty reduction, and environmental stewardship by 2030. These efforts suggest the need for a holistic approach towards improving and implementing strategies, policies, and practices that will ensure long-term sustainability and interoperability of scientific data repositories and networks across multiple scientific domains.

  19. Recurrent epidemic cycles driven by intervention in a population of two susceptibility types

    NASA Astrophysics Data System (ADS)

    Juanico, Drandreb Earl O.

    2014-03-01

    Epidemics have been known to persist in the form of recurrence cycles. Despite intervention efforts through vaccination and targeted social distancing, infectious diseases like influenza continue to appear intermittently over time. I have undertaken an analysis of a stochastic epidemic model to explore the hypothesis that intervention efforts actually drive epidemic cycles. Time series from simulations of the model reveal oscillations exhibiting a similar temporal signature as influenza epidemics. The power-spectral density indicates a resonant frequency, which approximately corresponds to the apparent annual seasonality of influenza in temperate zones. Asymptotic solution to the backward Kolmogorov equation of the dynamics corresponds to an exponentially-decaying mean-exit time as a function of the intervention rate. Intervention must be implemented at a sufficiently high rate to extinguish the infection. The results demonstrate that intervention efforts can induce epidemic cycles, and that the temporal signature of cycles can provide early warning of imminent outbreaks.

  20. The capacity building of disaster management in Bojonegoro regency

    NASA Astrophysics Data System (ADS)

    Isbandono, P.; Prastyawan, A.; Gamaputra, G.

    2018-01-01

    East Java is a disaster-prone area. Head of the National Disaster Management Agency, Syamsul Maarif (2012) states that “East Java is a disaster supermarket area. Referring to Act Number 24 Year 2007 Concerning Disaster Management, disaster prevention activities are a series of activities undertaken as an effort to eliminate and/or reduce the threat of disaster (Article 1, paragraph 6).The disaster mitigation is a series of efforts to reduce disaster risk, through physical development and awareness and capacity building in the face of disaster (Article 1, paragraph 9). In 2009, the Provincial Government of East Java has been established Regional Disaster Management Agency and complete it through Local Regulation of East Java Province Number 3 Year 2010. This research was conducted in Bojonegoro. This study described the capacity building disaster handling and used descriptive research with qualitative approach. It focused on the capacity building for community preparedness in the face of. This study showed the vulnerability of regions and populations to threats flood and drought in could be physical, social and/or economical. The aims of the capacity building for the individuals and organizations are to be used effectively and efficiently in order to achieve the goals of the individuals and organizations.

  1. Cellulase recycling in biorefineries--is it possible?

    PubMed

    Gomes, Daniel; Rodrigues, Ana Cristina; Domingues, Lucília; Gama, Miguel

    2015-05-01

    On a near future, bio-based economy will assume a key role in our lives. Lignocellulosic materials (e.g., agroforestry residues, industrial/solid wastes) represent a cheaper and environmentally friendly option to fossil fuels. Indeed, following suitable processing, they can be metabolized by different microorganisms to produce a wide range of compounds currently obtained by chemical synthesis. However, due to the recalcitrant nature of these materials, they cannot be directly used by microorganisms, the conversion of polysaccharides into simpler sugars being thus required. This conversion, which is usually undertaken enzymatically, represents a significant part on the final cost of the process. This fact has driven intense efforts on the reduction of the enzyme cost following different strategies. Here, we describe the fundamentals of the enzyme recycling technology, more specifically, cellulase recycling. We focus on the main strategies available for the recovery of both the liquid- and solid-bound enzyme fractions and discuss the relevant operational parameters (e.g., composition, temperature, additives, and pH). Although the efforts from the industry and enzyme suppliers are primarily oriented toward the development of enzyme cocktails able to quickly and effectively process biomass, it seems clear by now that enzyme recycling is technically possible.

  2. Iraq: Recent Developments in Reconstruction Assistance

    DTIC Science & Technology

    2005-03-23

    Developments in Reconstruction Assistance Summary Large-scale reconstruction assistance programs are being undertaken by the United States following the war...currently the case. The House approved the measure on March 16. On June 28, 2004, the entity implementing assistance programs , the Coalition Provisional...Large-scale reconstruction assistance programs are being undertaken by the United States in Iraq. This report describes recent developments in this

  3. Research priorities: women in Africa.

    PubMed

    Okeyo, A P

    1979-01-01

    In December 1979, an Expert Meeting on Research and Data Collection on Women and Development was convened in Nairobi for the purpose of defining research priorities and methodological approaches for studying the role of African women in development. After reviewing current literature relevant to the subject matter, the participants developed a number of hypotheses regarding the impact of development activities on the role and status of women, and recommended that these hypotheses be tested in future reserach. In general, agrarian reform, mechanization of agriculture, the introduction of cash cropping, and modernization were hypothesized as having a negative impact on the role, status, productive activities, and nutritional standards of women. Other hypotheses stated that development programs and agricultural extension services tended to neglect women. Recommended research methodologies include: 1) efforts to involve the community members in the development and implementation of research projects undertaken in their communities; 2) increased use of local experts and community members in data collection; and 3) interdisciplinary collaboration. The participants also recommended that each country compile a statistical profile on the women in their countries. The profiles should include comparable information on: 1) fertility; 2) educational levels, employment status, and income levels for women; 3) household composition; and 4) types of services available to women.

  4. NATIONAL POLICIES TO MEET THE CHALLENGE OF SUBSTANCE ABUSE : PROGRAMMES AND IMPLEMENTATION

    PubMed Central

    Malhotra, Anil; Mohan, Ashwin

    2000-01-01

    Drug abuse has become a growing issue of concern to humanity. India has a large consumer base of drug and alcohol abusers. This has serious repercussions in terms of morbidity & mortality. Hence the need for a national policy. In India, the Narcotic Drugs and Psychotropic Substances Act. 1985 (NDPS) provides the framework for drug abuse control in the country. A large number of measures have been undertaken as part of demand reduction activities. These include framing policies and programmes, setting up of centres, developing pilot projects, etc. However, the implementation still needs a lot to be desired. The efforts have not yet been streamlined and no revision of policies has taken place based on experience. This paper critically reviews the initiatives taken thus far to control drug abuse in our country. PMID:21407973

  5. Design of a Mars Airplane Propulsion System for the Aerial Regional-Scale Environmental Survey (ARES) Mission Concept

    NASA Technical Reports Server (NTRS)

    Kuhl. Christopher A.

    2009-01-01

    The Aerial Regional-Scale Environmental Survey (ARES) is a Mars exploration mission concept with the goal of taking scientific measurements of the atmosphere, surface, and subsurface of Mars by using an airplane as the payload platform. ARES team first conducted a Phase-A study for a 2007 launch opportunity, which was completed in May 2003. Following this study, significant efforts were undertaken to reduce the risk of the atmospheric flight system, under the NASA Langley Planetary Airplane Risk Reduction Project. The concept was then proposed to the Mars Scout program in 2006 for a 2011 launch opportunity. This paper summarizes the design and development of the ARES airplane propulsion subsystem beginning with the inception of the ARES project in 2002 through the submittal of the Mars Scout proposal in July 2006.

  6. Stochastic Representation of Chaos Using Terminal Attractors

    NASA Technical Reports Server (NTRS)

    Zak, Michail

    2006-01-01

    A nonlinear version of the Liouville equation based on terminal attractors is part of a mathematical formalism for describing postinstability motions of dynamical systems characterized by exponential divergences of trajectories leading to chaos (including turbulence as a form of chaos). The formalism can be applied to both conservative systems (e.g., multibody systems in celestial mechanics) and dissipative systems (e.g., viscous fluids). The development of the present formalism was undertaken in an effort to remove positive Lyapunov exponents. The means chosen to accomplish this is coupling of the governing dynamical equations with the corresponding Liouville equation that describes the evolution of the flow of error probability. The underlying idea is to suppress the divergences of different trajectories that correspond to different initial conditions, without affecting a target trajectory, which is one that starts with prescribed initial conditions.

  7. Describing environmental public health data: implementing a descriptive metadata standard on the environmental public health tracking network.

    PubMed

    Patridge, Jeff; Namulanda, Gonza

    2008-01-01

    The Environmental Public Health Tracking (EPHT) Network provides an opportunity to bring together diverse environmental and health effects data by integrating}?> local, state, and national databases of environmental hazards, environmental exposures, and health effects. To help users locate data on the EPHT Network, the network will utilize descriptive metadata that provide critical information as to the purpose, location, content, and source of these data. Since 2003, the Centers for Disease Control and Prevention's EPHT Metadata Subgroup has been working to initiate the creation and use of descriptive metadata. Efforts undertaken by the group include the adoption of a metadata standard, creation of an EPHT-specific metadata profile, development of an open-source metadata creation tool, and promotion of the creation of descriptive metadata by changing the perception of metadata in the public health culture.

  8. Novel Threat-risk Index Using Probabilistic Risk Assessment and Human Reliability Analysis - Final Report

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

    George A. Beitel

    2004-02-01

    In support of a national need to improve the current state-of-the-art in alerting decision makers to the risk of terrorist attack, a quantitative approach employing scientific and engineering concepts to develop a threat-risk index was undertaken at the Idaho National Engineering and Environmental Laboratory (INEEL). As a result of this effort, a set of models has been successfully integrated into a single comprehensive model known as Quantitative Threat-Risk Index Model (QTRIM), with the capability of computing a quantitative threat-risk index on a system level, as well as for the major components of the system. Such a threat-risk index could providemore » a quantitative variant or basis for either prioritizing security upgrades or updating the current qualitative national color-coded terrorist threat alert.« less

  9. Quality assurance and accreditation of engineering education in Jordan

    NASA Astrophysics Data System (ADS)

    Aqlan, Faisal; Al-Araidah, Omar; Al-Hawari, Tarek

    2010-06-01

    This paper provides a study of the quality assurance and accreditation in the Jordanian higher education sector and focuses mainly on engineering education. It presents engineering education, accreditation and quality assurance in Jordan and considers the Jordan University of Science and Technology (JUST) for a case study. The study highlights the efforts undertaken by the faculty of engineering at JUST concerning quality assurance and accreditation. Three engineering departments were accorded substantial equivalency status by the Accreditation Board of Engineering and Technology in 2009. Various measures of quality improvement, including curricula development, laboratories improvement, computer facilities, e-learning, and other supporting services are also discussed. Further assessment of the current situation is made through two surveys, targeting engineering instructors and students. Finally, the paper draws conclusions and proposes recommendations to enhance the quality of engineering education at JUST and other Jordanian educational institutions.

  10. Informed consent in the context of pharmacogenomic research: ethical considerations.

    PubMed

    Howard, H C; Joly, Y; Avard, D; Laplante, N; Phillips, M; Tardif, J C

    2011-06-01

    Although the scientific research surrounding pharmacogenomics (PGx) has been relatively plentiful, the ethical research concerning this discipline has developed rather conservatively. Following investigation of the ethical, legal and social issues (ELSI) of PGx research, as well as consulting with key stakeholders, we identified six outstanding ethical issues raised by the informed consent process in PGx research: (1) scope of consent; (2) consent to 'add-on' studies; (3) protection of personal information; (4) commercialization; (5) data sharing; and (6) potential risks stemming from population-based research. In discussing these six areas as well as offering specific considerations, this article offers a solid base from which future practical guidelines for informed consent in PGx research can be constructed. As such, this effort works toward filling the ELSI gap and provides ethical support to the numerous PGx projects undertaken by researchers every year.

  11. Turbulence modelling of flow fields in thrust chambers

    NASA Technical Reports Server (NTRS)

    Chen, C. P.; Kim, Y. M.; Shang, H. M.

    1993-01-01

    Following the consensus of a workshop in Turbulence Modelling for Liquid Rocket Thrust Chambers, the current effort was undertaken to study the effects of second-order closure on the predictions of thermochemical flow fields. To reduce the instability and computational intensity of the full second-order Reynolds Stress Model, an Algebraic Stress Model (ASM) coupled with a two-layer near wall treatment was developed. Various test problems, including the compressible boundary layer with adiabatic and cooled walls, recirculating flows, swirling flows, and the entire SSME nozzle flow were studied to assess the performance of the current model. Detailed calculations for the SSME exit wall flow around the nozzle manifold were executed. As to the overall flow predictions, the ASM removes another assumption for appropriate comparison with experimental data to account for the non-isotropic turbulence effects.

  12. Surgical mesh for ventral incisional hernia repairs: Understanding mesh design

    PubMed Central

    Rastegarpour, Ali; Cheung, Michael; Vardhan, Madhurima; Ibrahim, Mohamed M; Butler, Charles E; Levinson, Howard

    2016-01-01

    Surgical mesh has become an indispensable tool in hernia repair to improve outcomes and reduce costs; however, efforts are constantly being undertaken in mesh development to overcome postoperative complications. Common complications include infection, pain, adhesions, mesh extrusion and hernia recurrence. Reducing the complications of mesh implantation is of utmost importance given that hernias occur in hundreds of thousands of patients per year in the United States. In the present review, the authors present the different types of hernia meshes, discuss the key properties of mesh design, and demonstrate how each design element affects performance and complications. The present article will provide a basis for surgeons to understand which mesh to choose for patient care and why, and will explain the important technological aspects that will continue to evolve over the ensuing years. PMID:27054138

  13. Virtual reality neurosurgery: a simulator blueprint.

    PubMed

    Spicer, Mark A; van Velsen, Martin; Caffrey, John P; Apuzzo, Michael L J

    2004-04-01

    This article details preliminary studies undertaken to integrate the most relevant advancements across multiple disciplines in an effort to construct a highly realistic neurosurgical simulator based on a distributed computer architecture. Techniques based on modified computational modeling paradigms incorporating finite element analysis are presented, as are current and projected efforts directed toward the implementation of a novel bidirectional haptic device. Patient-specific data derived from noninvasive magnetic resonance imaging sequences are used to construct a computational model of the surgical region of interest. Magnetic resonance images of the brain may be coregistered with those obtained from magnetic resonance angiography, magnetic resonance venography, and diffusion tensor imaging to formulate models of varying anatomic complexity. The majority of the computational burden is encountered in the presimulation reduction of the computational model and allows realization of the required threshold rates for the accurate and realistic representation of real-time visual animations. Intracranial neurosurgical procedures offer an ideal testing site for the development of a totally immersive virtual reality surgical simulator when compared with the simulations required in other surgical subspecialties. The material properties of the brain as well as the typically small volumes of tissue exposed in the surgical field, coupled with techniques and strategies to minimize computational demands, provide unique opportunities for the development of such a simulator. Incorporation of real-time haptic and visual feedback is approached here and likely will be accomplished soon.

  14. Integrating developed and developing world knowledge into global discussions and strategies for sustainability. 1. Science and technology.

    PubMed

    Mihelcic, James R; Zimmerman, Julie B; Ramaswami, Anu

    2007-05-15

    Sustainable development in both the developed and developing world has the common fundamental themes of advancing economic and social prosperity while protecting and restoring natural systems. While many recent efforts have been undertaken to transfer knowledge from the developed to the developing world to achieve a more sustainable future, indigenous knowledge that often originates in developing nations also can contribute significantly to this global dialogue. Selected case studies are presented to describe important knowledge, methodologies, techniques, principles, and practices for sustainable development emerging from developing countries in two critical challenge areas to sustainability: water and energy. These, with additional analysis and quantification, can be adapted and expanded for transfer throughout the developed and developing world in advancing sustainability. A common theme in all of the case studies presented is the integration of natural processes and material flows into the anthropogenic system. Some of these techniques, originating in rural settings, have recently been adapted for use in cities, which is especially important as the global trend of urban population growth accelerates. Innovations in science and technology, specifically applied to two critical issues of today, water and energy, are expected to fundamentally shift the type and efficiency of energy and materials utilized to advance prosperity while protecting and restoring natural systems.

  15. Setting priorities for safe motherhood programme evaluation: a participatory process in three developing countries.

    PubMed

    Madi, Banyana Cecilia; Hussein, Julia; Hounton, Sennen; D'Ambruoso, Lucia; Achadi, Endang; Arhinful, Daniel Kojo

    2007-09-01

    A participatory approach to priority setting in programme evaluation may help improve the allocation and more efficient use of scarce resources especially in low-income countries. Research agendas that are the result of collaboration between researchers, programme managers, policy makers and other stakeholders have the potential to ensure rigorous studies are conducted on matters of local priority, based on local, expert knowledge. This paper describes a process involving key stakeholders to elicit and prioritise evaluation needs for safe motherhood in three developing countries. A series of reiterative consultations with safe motherhood stakeholders from each country was conducted over a period of 36 months. In each country, the consultation process consisted of a series of participatory workshops; firstly, stakeholder's views on evaluation were elicited with parallel descriptive work on the contexts. Secondly, priorities for evaluation were identified from stakeholders; thirdly, the evaluation-priorities were refined; and finally, the evaluation research questions, reflecting the identified priorities, were agreed and finalised. Three evaluation-questions were identified in each country, and one selected, on which a full scale evaluation was undertaken. While there is a great deal written about the importance of transparent and participatory priority setting in evaluation; few examples of how such processes could be implemented exist, particularly for maternal health programmes. Our experience demonstrates that the investment in a participatory priority-setting effort is high but the process undertaken resulted in both globally and contextually-relevant priorities for evaluation. This experience provides useful lessons for public health practitioners committed to bridging the research-policy interface.

  16. The application of advanced PDC concepts proves effective in south Texas

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

    Dahlem, J.S.; Baxter, R.L.; Dunn, K.E.

    1996-12-01

    Over the years, a variety of problems with polycrystalline diamond compact (PDC) bit design and application has been documented, with bit whirl being identified as the cause of many inherent problems. The goal of most PDC manufacturers, and the subject of this paper, is development of a better-performing, whirl-resistant PDC bit design. Similarly, the goal for most operators is the lower cost resulting from effective application of such bits. Toward those ends, a cooperative development effort between operators and a manufacturer was undertaken to apply advanced concepts effectively to the design, manufacture, and application of a new series of PDCmore » bits in south Texas. Adoption of design concepts, such as force-balanced cutting structures, asymmetric blade layouts, spiral blade designs, and tracking cutter arrangements, proved effective in countering the destructive effects of bit whirl, and allowed PDC bits to be used in harder formations. Summaries of both operational and economic performance confirm the success of the undertaking.« less

  17. Drug-resistant tuberculosis clinical trials: proposed core research definitions in adults.

    PubMed

    Furin, J; Alirol, E; Allen, E; Fielding, K; Merle, C; Abubakar, I; Andersen, J; Davies, G; Dheda, K; Diacon, A; Dooley, K E; Dravnice, G; Eisenach, K; Everitt, D; Ferstenberg, D; Goolam-Mahomed, A; Grobusch, M P; Gupta, R; Harausz, E; Harrington, M; Horsburgh, C R; Lienhardt, C; McNeeley, D; Mitnick, C D; Nachman, S; Nahid, P; Nunn, A J; Phillips, P; Rodriguez, C; Shah, S; Wells, C; Thomas-Nyang'wa, B; du Cros, P

    2016-03-01

    Drug-resistant tuberculosis (DR-TB) is a growing public health problem, and for the first time in decades, new drugs for the treatment of this disease have been developed. These new drugs have prompted strengthened efforts in DR-TB clinical trials research, and there are now multiple ongoing and planned DR-TB clinical trials. To facilitate comparability and maximise policy impact, a common set of core research definitions is needed, and this paper presents a core set of efficacy and safety definitions as well as other important considerations in DR-TB clinical trials work. To elaborate these definitions, a search of clinical trials registries, published manuscripts and conference proceedings was undertaken to identify groups conducting trials of new regimens for the treatment of DR-TB. Individuals from these groups developed the core set of definitions presented here. Further work is needed to validate and assess the utility of these definitions but they represent an important first step to ensure there is comparability in clinical trials on multidrug-resistant TB.

  18. Considerations for Improving the Capacity and Performance of AeroMACS

    NASA Technical Reports Server (NTRS)

    Kerczewski, Robert J.; Kamali, Behnam; Apaza, Rafael D.; Wilson, Jeffrey D.; Dimond, Robert P.

    2014-01-01

    The Aeronautical Mobile Airport Communications System (AeroMACS) has progressed from concept through prototype development, testing, and standards development and is now poised for the first operational deployments at nine US airports by the Federal Aviation Administration. These initial deployments will support fixed applications. Mobile applications providing connectivity to and from aircraft and ground-based vehicles on the airport surface will occur at some point in the future. Given that many fixed applications are possible for AeroMACS, it is necessary to now consider whether the existing capacity of AeroMACS will be reached even before the mobile applications are ready to be added, since AeroMACS is constrained by both available bandwidth and transmit power limitations. This paper describes some concepts that may be applied to improve the future capacity of AeroMACS, with a particular emphasis on gains that can be derived from the addition of IEEE 802.16j multihop relays to the AeroMACS standard, where a significant analysis effort has been undertaken.

  19. Development and validation of a self-report measure of emotional intelligence as a multidimensional trait domain.

    PubMed

    Tett, Robert P; Fox, Kevin E; Wang, Alvin

    2005-07-01

    Psychometric review of 33 peer-reviewed studies of six self-report emotional intelligence (EI) measures supports a multidimensional conceptualization of EI. The nature and number of EI facets, however, and their distinctiveness from more established trait domains is unclear. Building on earlier efforts, three studies were undertaken (Ns = 138, 163, 152) to develop self-report measures of 10 facets of EI proposed by Salovey and Mayer (1990). Results support the reliability (internal consistency, test-retest) and validity (content, criterion, construct, structural) of the proposed scales and their distinctiveness among themselves and with respect to more established trait domains (e.g., personality). Specifically, three satisfaction and four cross-cultural adaptability facets were predicted uniquely by 9 of the 10 proposed subscales, controlling for social desirability, the Big Five, positive and negative affect, and self-monitoring. All told, results confirm that trait-EI can be measured using self-report and conceptualized as a distinct multidimensional domain.

  20. Microfabricated Gas Sensors Demonstrated in Fire and Emission Applications

    NASA Technical Reports Server (NTRS)

    Hunter, Gary W.

    2003-01-01

    A range of microfabricated chemical sensors are being developed to meet the needs of fire detection and emission monitoring in aerospace applications. These sensors have the advantages over traditional technology of minimal size, weight, and power consumption as well as the ability to be placed closer to where the measurements need to be made. Sensor arrays are being developed to address detection needs in environments where multiple species need to be measured. For example, the monitoring of chemical species such as carbon monoxide (CO), carbon dioxide (CO2), hydrocarbons, and other species is important in the detection of fires on airplanes and spacecraft. In contrast, different sensors are necessary for characterizing some aircraft engine designs where the monitoring of nitrogen oxides (NO(x)) and CO is of high interest. Demonstration of both fire and emission microsensor technology was achieved this year in a collaborative effort undertaken by the NASA Glenn Research Center, Case Western Reserve University, and Makel Engineering, Inc.

Top