Sample records for program originally designed

  1. Modifications of ORNL's computer programs MSF-21 and VTE-21 for the evaluation and rapid optimization of multistage flash and vertical tube evaporators

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

    Glueckstern, P.; Wilson, J.V.; Reed, S.A.

    1976-06-01

    Design and cost modifications were made to ORNL's Computer Programs MSF-21 and VTE-21 originally developed for the rapid calculation and design optimization of multistage flash (MSF) and multieffect vertical tube evaporator (VTE) desalination plants. The modifications include additional design options to make possible the evaluation of desalting plants based on current technology (the original programs were based on conceptual designs applying advanced and not yet proven technological developments and design features) and new materials and equipment costs updated to mid-1975.

  2. Middlesex Community College Software Technical Writing Program.

    ERIC Educational Resources Information Center

    Middlesex Community Coll., Bedford, MA.

    This document describes the Software Technical Writing Program at Middlesex Community College (Massachusetts). The program is a "hands-on" course designed to develop job-related skills in three major areas: technical writing, software, and professional skills. The program was originally designed in cooperation with the Massachusetts High…

  3. Design, fabrication, test, qualification and price analysis for third generation design solar cell modules

    NASA Technical Reports Server (NTRS)

    1980-01-01

    An updated program plan is presented showing the task descriptions depicting the work, progress, achievements, and the cause of any deviations from the original plan (SC-1), and how this impacted on the original schedule of the program. In addition there is an update documenting all design alterations made during the pre-production phase and a complete up to date set of engineering and manufacturing documentation (CM-1). The purpose of the work in the original plan was to explore, design, develop, test, and deliver 1000 watts of prototype flat plate, photovoltaic modules appropriate for use in applications in the 20 to 500 kilowatt range and which show potential for meeting the 1986 cost goals.

  4. Chasing Innovation: A Pilot Case Study of a Rhizomatic Design Thinking Education Program

    ERIC Educational Resources Information Center

    Biffi, Alfredo; Bissola, Rita; Imperatori, Barbara

    2017-01-01

    Purpose: The purpose of this paper is to illustrate and discuss the main features and key challenges of an original post-graduate education program designed according to an innovative theoretical framework promoting design thinking in a rhizomatic approach. By involving different stakeholders, the aim of this entrepreneurship education program is…

  5. An overview of the Douglas Aircraft Company Aeroelastic Design Optimization Program (ADOP)

    NASA Technical Reports Server (NTRS)

    Dodd, Alan J.

    1989-01-01

    From a program manager's viewpoint, the history, scope and architecture of a major structural design program at Douglas Aircraft Company called Aeroelastic Design Optimization Program (ADOP) are described. ADOP was originally intended for the rapid, accurate, cost-effective evaluation of relatively small structural models at the advanced design level, resulting in improved proposal competitiveness and avoiding many costly changes later in the design cycle. Before release of the initial version in November 1987, however, the program was expanded to handle very large production-type analyses.

  6. Factors contributing to intervention fidelity in a multi-site chronic disease self-management program.

    PubMed

    Perrin, Karen M; Burke, Somer Goad; O'Connor, Danielle; Walby, Gary; Shippey, Claire; Pitt, Seraphine; McDermott, Robert J; Forthofer, Melinda S

    2006-10-26

    Disease self-management programs have been a popular approach to reducing morbidity and mortality from chronic disease. Replicating an evidence-based disease management program successfully requires practitioners to ensure fidelity to the original program design. The Florida Health Literacy Study (FHLS) was conducted to investigate the implementation impact of the Pfizer, Inc. Diabetes Mellitus and Hypertension Disease Self-Management Program based on health literacy principles in 14 community health centers in Florida. The intervention components discussed include health educator recruitment and training, patient recruitment, class sessions, utilization of program materials, translation of program manuals, patient retention and follow-up, and technical assistance. This report describes challenges associated with achieving a balance between adaptation for cultural relevance and fidelity when implementing the health education program across clinic sites. This balance was necessary to achieve effectiveness of the disease self-management program. The FHLS program was implemented with a high degree of fidelity to the original design and used original program materials. Adaptations identified as advantageous to program participation are discussed, such as implementing alternate methods for recruiting patients and developing staff incentives for participation. Effective program implementation depends on the talent, skill and willing participation of clinic staff. Program adaptations that conserve staff time and resources and recognize their contribution can increase program effectiveness without jeopardizing its fidelity.

  7. Cargo Movement Operations System (CMOS). Review of System/Segment Design Document (Final)

    DTIC Science & Technology

    1989-12-14

    ERCI ACCEPTS*COMMENT: YES E I NO [ ] COMMENT DISPOSITION: COMMENT STATUS: OPEN [ ] CLOSED C I ORIGINATOR CONTROL NUMBER: SSDD-0004 PROGRAM OFFICE CONTROL...ACCEPTS COMMENT: YES [ 3 NO [ ] COMMENT DISPOSITION: COMMENT STATUS: OPEN C 3 CLOSED C ] ORIGINATOR CONTROL NUMBER: SSDD-0005 PROGRAM OFFICE CONTROL

  8. Factors contributing to intervention fidelity in a multi-site chronic disease self-management program

    PubMed Central

    Perrin, Karen M; Burke, Somer Goad; O'Connor, Danielle; Walby, Gary; Shippey, Claire; Pitt, Seraphine; McDermott, Robert J; Forthofer, Melinda S

    2006-01-01

    Background and objectives Disease self-management programs have been a popular approach to reducing morbidity and mortality from chronic disease. Replicating an evidence-based disease management program successfully requires practitioners to ensure fidelity to the original program design. Methods The Florida Health Literacy Study (FHLS) was conducted to investigate the implementation impact of the Pfizer, Inc. Diabetes Mellitus and Hypertension Disease Self-Management Program based on health literacy principles in 14 community health centers in Florida. The intervention components discussed include health educator recruitment and training, patient recruitment, class sessions, utilization of program materials, translation of program manuals, patient retention and follow-up, and technical assistance. Results This report describes challenges associated with achieving a balance between adaptation for cultural relevance and fidelity when implementing the health education program across clinic sites. This balance was necessary to achieve effectiveness of the disease self-management program. The FHLS program was implemented with a high degree of fidelity to the original design and used original program materials. Adaptations identified as advantageous to program participation are discussed, such as implementing alternate methods for recruiting patients and developing staff incentives for participation. Conclusion Effective program implementation depends on the talent, skill and willing participation of clinic staff. Program adaptations that conserve staff time and resources and recognize their contribution can increase program effectiveness without jeopardizing its fidelity. PMID:17067388

  9. Nuclear Engine System Simulation (NESS). Version 2.0: Program user's guide

    NASA Technical Reports Server (NTRS)

    Pelaccio, Dennis G.; Scheil, Christine M.; Petrosky, Lyman

    1993-01-01

    This Program User's Guide discusses the Nuclear Thermal Propulsion (NTP) engine system design features and capabilities modeled in the Nuclear Engine System Simulation (NESS): Version 2.0 program (referred to as NESS throughout the remainder of this document), as well as its operation. NESS was upgraded to include many new modeling capabilities not available in the original version delivered to NASA LeRC in Dec. 1991, NESS's new features include the following: (1) an improved input format; (2) an advanced solid-core NERVA-type reactor system model (ENABLER 2); (3) a bleed-cycle engine system option; (4) an axial-turbopump design option; (5) an automated pump-out turbopump assembly sizing option; (6) an off-design gas generator engine cycle design option; (7) updated hydrogen properties; (8) an improved output format; and (9) personal computer operation capability. Sample design cases are presented in the user's guide that demonstrate many of the new features associated with this upgraded version of NESS, as well as design modeling features associated with the original version of NESS.

  10. Origins Space Telescope: Science Case and Design Reference Mission for Concept 1

    NASA Astrophysics Data System (ADS)

    Meixner, Margaret; Cooray, Asantha; Pope, Alexandra; Armus, Lee; Vieira, Joaquin Daniel; Milam, Stefanie N.; Melnick, Gary; Leisawitz, David; Staguhn, Johannes G.; Bergin, Edwin; Origins Space Telescope Science and Technology Definition Team

    2018-01-01

    The Origins Space Telescope (OST) is the mission concept for the Far-Infrared Surveyor, one of the four science and technology definition studies of NASA Headquarters for the 2020 Astronomy and Astrophysics Decadal survey. The science case for OST covers four themes: Tracing the Signature of Life and the Ingredients of Habitable Worlds; Charting the Rise of Metals, Dust and the First Galaxies, Unraveling the Co-evolution of Black Holes and Galaxies and Understanding Our Solar System in the Context of Planetary System Formation. Using a set of proposed observing programs from the community, we estimate a design reference mission for OST mission concept 1. The mission will complete significant programs in these four themes and have time for other programs from the community. Origins will enable flagship-quality general observing programs led by the astronomical community in the 2030s. We welcome you to contact the Science and Technology Definition Team (STDT) with your science needs and ideas by emailing us at ost_info@lists.ipac.caltech.edu.

  11. Learning Program for Enhancing Visual Literacy for Non-Design Students Using a CMS to Share Outcomes

    ERIC Educational Resources Information Center

    Ariga, Taeko; Watanabe, Takashi; Otani, Toshio; Masuzawa, Toshimitsu

    2016-01-01

    This study proposes a basic learning program for enhancing visual literacy using an original Web content management system (Web CMS) to share students' outcomes in class as a blog post. It seeks to reinforce students' understanding and awareness of the design of visual content. The learning program described in this research focuses on to address…

  12. 10 CFR 1040.64 - Effect of State or local law or other requirements and effect of employment opportunities.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... of DOE which impose requirements designed to prohibit discrimination against individuals on the grounds of race, color, national origin, sex, age or handicap under any program or activity to which this... discrimination on the ground of race, color, national origin, sex, age, or handicap in any program or activity to...

  13. Freely available compound data sets and software tools for chemoinformatics and computational medicinal chemistry applications

    PubMed Central

    Bajorath, Jurgen

    2012-01-01

    We have generated a number of  compound data sets and programs for different types of applications in pharmaceutical research. These data sets and programs were originally designed for our research projects and are made publicly available. Without consulting original literature sources, it is difficult to understand specific features of data sets and software tools, basic ideas underlying their design, and applicability domains. Currently, 30 different entries are available for download from our website. In this data article, we provide an overview of the data and tools we make available and designate the areas of research for which they should be useful. For selected data sets and methods/programs, detailed descriptions are given. This article should help interested readers to select data and tools for specific computational investigations. PMID:24358818

  14. Report of the First National Conference on PPBES in Education, June 10, 1969.

    ERIC Educational Resources Information Center

    Foster, Charles W., Ed.

    This document contains proceedings of a conference that presented a design for applying a program planning-budgeting-evaluating system (PPBES) to educational management. Included are (1) the keynote address, tracing the origin and future of program budgeting; (2) the presentation of the educational management design developed by the Research…

  15. Exobiology: The NASA program

    NASA Technical Reports Server (NTRS)

    Rummel, John D.; Harper, Lynn; Andersen, Dale

    1992-01-01

    The goal of NASA's Exobiology Program is to understand the origin, evolution, and distribution of life in the universe. To do this, the Exobiology Program seeks to provide a critical framework and some key research to allow NASA to bear the combined talents and capabilities of the agency and the scientific community, and the unique opportunities afforded by space exploration. To provide structure and direction to the quest for answers, the Exobiology Program has instituted a comprehensive research program divided into four elements which are being implemented at several of NASA's research centers and in the university community. These program elements correspond to the four major epochs in the evolution of living systems: (1) cosmic evolution of the biogenic compounds; (2) prebiotic evolution; (3) origin and early evolution of life; and (4) evolution of advanced life. The overall research program is designed to trace the pathways leading from the origin of the universe through the major epochs in the story of life.

  16. Cargo Movement Operations System (CMOS) Final Software Design Document, Change 01, Increment I

    DTIC Science & Technology

    1991-03-22

    NO [ ] COMMENT DISPOSITION: COMMENT STATUS: OPEN [ ] CLOSED [ ] ORIGINATOR CONTROL NUMBER: SDDl-0002 PROGRAM OFFICE...COMMENT: YES [ ] NO [ ] COMMENT DISPOSITION: COMMENT STATUS: OPEN [ ] CLOSED [ ] ORIGINATOR CONTROL NUMBER: SDDl-0003 PROGRAM OFFICE CONTROL NUMBER: DATA...CARMODE and SURRTG. RATIONALE: Request clarification of these deletions. CMOS PMO ACCEPTS COMMENT: YES [ ] NO [ ] ERCI ACCEPTS COMMENT: YES [ ] NO [ ] COMMENT DISPOSITION: COMMENT STATUS: OPEN [ ] CLOSED [

  17. Cargo Movement Operations System (CMOS) Final System Segment Design Document Increment II, (ChaNge 02)

    DTIC Science & Technology

    1990-11-07

    present, the documents are in conflict with each other. CMOS PMO ACCEPTS COMMENT: YES [ ] NO [ ] ERCI ACCEPTS COMMENT: YES [ ] NO [ ] COMMENT DISPOSITION...NO [ ] ERCI ACCEPTS COMMENT: YES [ ] NO [ ] COMMENT DISPOSITION: COMMENT STATUS: OPEN [ ] CLOSED [ ] p ORIGINATOR CONTROL NUMBER: SSDD-0003 PROGRAM...ERCI ACCEPTS COMMENT: YES [ ] NO [ ] COMMENT DISPOSITION: COMMENT STATUS: OPEN [ ] CLOSED [1 ORIGINATOR CONTROL NUMBER: SSDD-0005 PROGRAM OFFICE

  18. Task Force on Innovation in Dental Hygiene Curricula.

    ERIC Educational Resources Information Center

    Bader, James; And Others

    1989-01-01

    The background, origins, functions, and recommendations of the American Association of Dental Schools' task force investigating improvement of access to dental hygiene training programs and of curriculum and program design are presented. (MSE)

  19. Structural Damage Prediction and Analysis for Hypervelocity Impact. UDRI Light Gas Gun Test Data Summaries

    NASA Technical Reports Server (NTRS)

    1995-01-01

    The HEX bumper was originally developed for use with the Defensive Shields Demonstration (DSD) Program. The University of Dayton Research Institute was a subcontractor to the Martin Marietta Astronautics Group in Denver Colorado at the time the HEX bumper was designed for use on the DSD Program. The design originated at the University and was essentially made available to interested parties. All HEX bumpers used in the DSD Program were fabricated at the University by rolling sheet stock through a special set of rollers. Two pieces of 3003-H14 aluminum sheet were rolled to produce the bumpers evaluated in Shots 4-1302 and 4-1304. A brief summary of the results of these tests is given in below. Contact prints of the multiple-exposure, orthogonal view radiographs of the debris clouds produced by the tests are attached. A sketch of the HEX bumper design is also attached.

  20. Scientific and Technical Development of the Next Generation Space Telescope

    NASA Technical Reports Server (NTRS)

    Burg, Richard

    2003-01-01

    The Next Generation Space Telescope (NGST) is part of the Origins program and is the key mission to discover the origins of galaxies in the Universe. It is essential that scientific requirements be translated into technical specifications at the beginning of the program and that there is technical participation by astronomers in the design and modeling of the observatory. During the active time period of this grant, the PI participated in the NGST program at GSFC by participating in the development of the Design Reference Mission, the development of the full end-to-end model of the observatory, the design trade-off based on the modeling, the Science Instrument Module definition and modeling, the study of proto-mission and test-bed development, and by participating in meetings including quarterly reviews and support of the NGST SWG. This work was documented in a series of NGST Monographs that are available on the NGST web site.

  1. Improving Warehouse Inventory Management Through Rfid, Barcoding and Robotics Technologies

    DTIC Science & Technology

    2014-12-01

    as a spider merge. This was designed and installed to speed up the conveyors . In their original design , conveyors traveled throughout the warehouse...lifts LCL lower confidence level xiv MRO material release order NPV net present value PMT positive material transfer POM Program Objective...depots. Active Radio Frequency Identification (aRFID ) Migration A program designed to move the active RFID enterprise from a proprietarily air interface

  2. A Computer-Based Laboratory Project for the Study of Stimulus Generalization and Peak Shift

    ERIC Educational Resources Information Center

    Derenne, Adam; Loshek, Eevett

    2009-01-01

    This paper describes materials designed for classroom projects on stimulus generalization and peak shift. A computer program (originally written in QuickBASIC) is used for data collection and a Microsoft Excel file with macros organizes the raw data on a spreadsheet and creates generalization gradients. The program is designed for use with human…

  3. PyPele Rewritten To Use MPI

    NASA Technical Reports Server (NTRS)

    Hockney, George; Lee, Seungwon

    2008-01-01

    A computer program known as PyPele, originally written as a Pythonlanguage extension module of a C++ language program, has been rewritten in pure Python language. The original version of PyPele dispatches and coordinates parallel-processing tasks on cluster computers and provides a conceptual framework for spacecraft-mission- design and -analysis software tools to run in an embarrassingly parallel mode. The original version of PyPele uses SSH (Secure Shell a set of standards and an associated network protocol for establishing a secure channel between a local and a remote computer) to coordinate parallel processing. Instead of SSH, the present Python version of PyPele uses Message Passing Interface (MPI) [an unofficial de-facto standard language-independent application programming interface for message- passing on a parallel computer] while keeping the same user interface. The use of MPI instead of SSH and the preservation of the original PyPele user interface make it possible for parallel application programs written previously for the original version of PyPele to run on MPI-based cluster computers. As a result, engineers using the previously written application programs can take advantage of embarrassing parallelism without need to rewrite those programs.

  4. Boot Camp Prisons as Masculine Organizations: Rethinking Recidivism and Program Design

    ERIC Educational Resources Information Center

    Lutze, Faith E.; Bell, Cortney A.

    2005-01-01

    A number of studies have tested the effectiveness of boot camp prisons in reducing recidivism and results indicate that they have not been as successful as originally anticipated. While no two programs are comparable in terms of programming and treatment, most programs utilize a hypermasculine paramilitary prison structure to deter, punish, and…

  5. Developing Healthy Adolescents--A Progressive Health Care Partnership Program.

    ERIC Educational Resources Information Center

    Griesemer, Bernard A.; Hough, David L.

    1993-01-01

    A 1991 partnership coupling Southwest Missouri State University with Saint John's Regional Health Center spawned the Midwest Sports Medicine Center, originally designed to treat orthopedic injuries. Soon the center developed major educational initiatives, including SportsPACE, a program integrating health care programs into the secondary core…

  6. Consideration of regional variations in climatic and soil conditions in the modified triaxial design method.

    DOT National Transportation Integrated Search

    2008-11-01

    The Texas Department of Transportation (TxDOT) uses the modified triaxial design procedure to check : pavement designs from the flexible pavement system program. Since its original development more than : 50 years ago, little modification has been ma...

  7. The implementation and use of Ada on distributed systems with high reliability requirements

    NASA Technical Reports Server (NTRS)

    Knight, J. C.

    1987-01-01

    Performance analysis was begin on the Ada implementations. The goal is to supply the system designer with tools that will allow a rational decision to be made about whether a particular implementation can support a given application early in the design cycle. Primary activities were: analysis of the original approach to recovery in distributed Ada programs using the Advanced Transport Operating System (ATOPS) example; review and assessment of the original approach which was found to be capable of improvement; preparation and presentation of a paper at the 1987 Washington DC Ada Symposium; development of a refined approach to recovery that is presently being applied to the ATOPS example; and design and development of a performance assessment scheme for Ada programs based on a flexible user-driven benchmarking system.

  8. Modification of the azimuth control system in the LLMC

    NASA Astrophysics Data System (ADS)

    Li, Binhua; Yang, Lei; Chen, Linfei; Mao, Wei

    2000-10-01

    A new control system of the azimuth transmission mechanism used in the Lower Latitude Meridian Circle (LLMC) is described in this paper. Because the original azimuth transmission mechanism causes too much vibration during the transposition of the horizontal axis of the instrument, we decided to modify the original system by two ways. One is to modify the lift mechanism and the azimuth transmission mechanism. The other is to replace the original stepper motors with a new type of stepper motor. According to the requirement of the new motor and its sine subdivided microstep driver, the original control system has been modified. The new system has an expansion output board and a new control program compared with the original one. The hardware architecture of the new system is described. The program in the single chip microcontroller is written in ASM, which is composed of 10 subroutines. The program in a host PC is written in C++. The methods using in controlling motors and skills in designing these programs are discussed. Two sketch flow charts of the control program are presented in the paper. Modification of the lift mechanism is also introduced. All this works make the vibration very slight.

  9. Gender differences among prisoners in drug treatment.

    PubMed

    Langan, N P; Pelissier, B M

    2001-01-01

    Nearly all prison-based substance abuse treatment programs have been designed with male prisoners in mind. Administering these male-oriented programs to women prisoners has been the standard correctional practice. Recently, this practice has received considerable criticism. Critics argue that female prisoners have special needs that are not met by programs originally designed for male prisoners. However, most of the empirical support for the existence of such special needs rely on two inappropriate samples: prisoners who are not in treatment and treatment participants who are not incarcerated. Findings from these two different groups may not be generalizable to the population of prisoners in treatment. This paper directly addresses this generalizability problem with an examination of gender differences among 1,326 male and 318 female federal prisoners who were enrolled in a substance abuse treatment program. Women used drugs more frequently, used harder drugs, and used them for different reasons than men. Women also confronted more difficulties than men in areas linked to substance abuse such as educational background, childhood family environment, adult social environment, mental health, and physical health. We find support for the argument that substance abuse treatment programs which were originally designed for men may be inappropriate for the treatment of women.

  10. Apollo guidance, navigation and control: Guidance system operations plans for manned LM earth orbital and lunar missions using Program COLOSSUS 3. Section 7: Erasable memory programs

    NASA Technical Reports Server (NTRS)

    Hamilton, M. H.

    1972-01-01

    Erasable-memory programs (EMPs) designed for the guidance computers used in the command (CMC) and lunar modules (LGC) are described. CMC programs are designated COLOSSUS 3, and the associated EMPs are identified by a three-digit number beginning with 5. LGC programs are designated LUMINARY 1E, and the associated EMPs are identified, with one exception, by a three-digit number beginning with 1. The exception is EMP 99. The EMPs vary in complexity from a simple flagbit setting to a long and intricate logical structure. They all, however, cause the computer to behave in a way not intended in the original design of the programs; they accomplish this off-nominal behavior by some alteration of erasable memory to interface with existing fixed-memory programs to effect a desired result.

  11. Education for Homeless Children and Youths Program. Title VII-B of the McKinney-Vento Homeless Assistance Act, as Amended by the Every Student Succeeds Act. Non-Regulatory Guidance. Updated

    ERIC Educational Resources Information Center

    US Department of Education, 2017

    2017-01-01

    The McKinney-Vento Act was originally authorized in 1987 and originally sponsored programs to provide services to the homeless. The McKinney-Vento Act is designed to address the challenges that homeless children and youths have faced in enrolling, attending, and succeeding in school. Under the McKinney-Vento Act, State educational agencies (SEAs)…

  12. Parallelization of Program to Optimize Simulated Trajectories (POST3D)

    NASA Technical Reports Server (NTRS)

    Hammond, Dana P.; Korte, John J. (Technical Monitor)

    2001-01-01

    This paper describes the parallelization of the Program to Optimize Simulated Trajectories (POST3D). POST3D uses a gradient-based optimization algorithm that reaches an optimum design point by moving from one design point to the next. The gradient calculations required to complete the optimization process, dominate the computational time and have been parallelized using a Single Program Multiple Data (SPMD) on a distributed memory NUMA (non-uniform memory access) architecture. The Origin2000 was used for the tests presented.

  13. Interactive Implementation of the Optimal Systems Control Design Program (OPTSYSX) on the IBM 3033.

    DTIC Science & Technology

    1984-03-01

    DAS A44 159 INTERACTIVE IMPLEMENTATION OF THE OPTIMAL SYSTEMS I CONTROL DESIGN PROGRAM (OPTSYSX) ON THE 1DM 3033(U NAVAL POSTGRADUATE SCHOOL MONTEREY...noesear end idswtif’r b block number) Optimal Systems Control Systems Control Control Systems 10.; ABSTRACT (Continu an reveree side ff Roe684v ad Id yI...34 by block number) .- This thesis discusses the modification of an existing Optimal Systems Control FORTRAN program (OPTSYS) originally obtained from

  14. How to Operate Your Day Care Program.

    ERIC Educational Resources Information Center

    Jones (Ryan) Associates, Inc., Wyomissing, PA.

    Originally written to assist communities in Pennsylvania in the design and implementation of comprehensive child development day care programs to meet Federal Inter-Agency guidelines, this manual is geared to the specific needs of the administrator and is equally valuable for any program, large or small, public or private. Section I is on the…

  15. Adulthood Animal Abuse among Women Court-Referred to Batterer Intervention Programs

    ERIC Educational Resources Information Center

    Febres, Jeniimarie; Shorey, Ryan C.; Brasfield, Hope; Zucosky, Heather C.; Ninnemann, Andrew; Elmquist, Joanna; Bucossi, Meggan M.; Andersen, Shawna M.; Schonbrun, Yael C.; Stuart, Gregory L.

    2012-01-01

    The substantial increase in the enrollment of women in batterer intervention programs (BIPs) over the past 30 years has greatly outpaced research on women who perpetrate intimate partner violence (IPV). As a result, it is unknown whether existing programs, which were originally designed to treat male perpetrators, are effective at preventing…

  16. Evaluation and Evolution of the Gang Resistance Education and Training (G.R.E.A.T.) Program

    ERIC Educational Resources Information Center

    Esbensen, Finn-Aage; Peterson, Dana; Taylor, Terrance J.; Freng, Adrienne; Osgood, D. Wayne; Carson, Dena C.; Matsuda, Kristy N.

    2011-01-01

    The Gang Resistance Education and Training (G.R.E.A.T.) program is a gang- and delinquency-prevention program delivered by law enforcement officers within a school setting. Originally designed in 1991 by Phoenix-area law enforcement agencies to address local needs, the program quickly spread across the United States. In this article, we describe…

  17. Cargo Movement Operations System (CMOS). System Segment Design Document. Change 02

    DTIC Science & Technology

    1990-04-26

    ACCEPTS COMMENT: YES [ ] NO [ ] ERCI ACCEPTS COMMENT: YES [ ] NO [ ] COMMENT DISPOSITION: COMMENT STATUS: OPEN [ ] CLOSED [ ] ORIGINATOR CONTROL...ACCEPTS COMMENT: YES [ I NO [ ] COMMENT DISPOSITION: I COMMENT STATUS: OPEN [ ] CLOSED [1 I I i I I I I ORIGINATOR CONTROL NUMBER: SSDD-0006 PROGRAM...PMO ACCEPTS COMMENT: YES [ ] NO [ ] ERCI ACCEPTS COMMENT: YES [ ] NO [ ] COMMENT DISPOSITION: COMMENT STATUS: OPEN [ ] CLOSED [ ] i ORIGINATOR CONTROL

  18. 13 CFR 112.12 - Effect on other regulations; forms and instructions.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... regulations, orders or like directions heretofore issued by SBA which impose requirements designed to prohibit any discrimination against individuals on the grounds of race, color, or national origin and which... the grounds of race, color, or national origin in any program or situation to which this part is...

  19. 18 CFR 1302.12 - Effect on other regulations; supervision and coordination.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... which impose requirements designed to prohibit any discrimination against individuals on the ground of race, color, or national origin to which this regulation applies, and which authorize the suspension or..., insofar as they prohibit discrimination on the ground of race, color, or national origin in any program or...

  20. Building and Operating Spacelab: Spacelab Design and Systems Engineering Panel

    NASA Technical Reports Server (NTRS)

    Roth, Axel; Berge, Klaus; Thirkettle, Alan; Craft, Harry G., Jr.; Benson, Robert

    2000-01-01

    This document is the transcription of the Spacelab Design and Systems Engineering Panel's discussion of the Spacelab program. It includes information on Spacelab's origin and development. The panel includes Klaus Berge, Bob Benson, Allan Thirkettle, and Harry Craft.

  1. Finding Our Origins with the Hubble and James Webb Space Telescopes

    NASA Technical Reports Server (NTRS)

    Gardner, Jonathan P.

    2003-01-01

    NASA's Origins program is a series of space telescopes designed to study the origins of galaxies, stars, planets and life in the universe. In this talk, I will concentrate on the origin and evolution of galaxies, beginning with the Big Bang and tracing what we have learned with the Hubble Space Telescope through to the present day. I will introduce several of the tools that astronomers use to measure distances, measure velocities, and look backwards in time. I will show that results from studies with Hubble have led to plans for its successor, the James Webb Space Telescope, which is designed to find the first galaxies that formed in the distant past. I will finish with a short discussion of other missions in the Origins theme, including the Terrestrial Planet Finder.

  2. Finding our Origins with the Hubble and James Webb Space Telescopes

    NASA Technical Reports Server (NTRS)

    Gardner, Jonathan P.

    2004-01-01

    NASA s Origins program is a series of space telescopes designed to study the origins of galaxies, stars, planets and life in the universe. In this talk, I will concentrate on the origin and evolution of galaxies, beginning with the Big Bang and tracing what we have learned with the Hubble Space Telescope through to the present day. I will introduce several of the tools that astronomers use to measure distances, measure velocities, and look backwards in time. I will show that results from studies with Hubble have led to plans for its successor, the James Webb Space Telescope, which is designed to find the first galaxies that formed in the distant past. I will finish with a short discussion of other missions in the Origins theme, including the Terrestrial Planet Finder.

  3. Program Helps Decompose Complex Design Systems

    NASA Technical Reports Server (NTRS)

    Rogers, James L., Jr.; Hall, Laura E.

    1995-01-01

    DeMAID (Design Manager's Aid for Intelligent Decomposition) computer program is knowledge-based software system for ordering sequence of modules and identifying possible multilevel structure for design problems such as large platforms in outer space. Groups modular subsystems on basis of interactions among them. Saves considerable amount of money and time in total design process, particularly in new design problem in which order of modules has not been defined. Originally written for design problems, also applicable to problems containing modules (processes) that take inputs and generate outputs. Available in three machine versions: Macintosh written in Symantec's Think C 3.01, Sun, and SGI IRIS in C language.

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

    Dentz, Jordan; Alaigh, Kunal

    Two multifamily buildings planned in Climate Zone 4 were analyzed to determine the cost, energy and performance implications of redesigning them to comply with Zero Energy Ready Home, a recognition program of the U.S. Department of Energy. Energy modeling was conducted on one representative apartment in each building using BEopt. Construction costs were obtained from the developer and subcontractors to determine savings and cost increases over ENERGY STAR. It was found that seven items would be necessary to change to comply with ZERH criteria when starting from the original design which was compliant with ENERGY STAR version 3.0. Design changesmore » were made to the exterior walls, domestic water heating system, duct protection, duct design, garage ventilation, and pest control to comply with ZERH requirements. Energy impacts of upgrading from the original design to ZERH resulted in 2 to 8% reduction in modeled source energy consumption, or 1.7 to 10.4 MMBtu per year, although the original design was already about 8% better than a design configured to minimum ENERGY STAR criteria. According to the BEopt analysis, annualized energy related costs of the ZERH design were slightly higher for the apartment and slightly lower for the townhome when compared to the original design.« less

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

    Two multifamily buildings planned in Climate Zone 4 were analyzed to determine the cost, energy and performance implications of redesigning them to comply with Zero Energy Ready Home, a recognition program of the U.S. Department of Energy. Energy modeling was conducted on one representative apartment in each building using BEopt. Construction costs were obtained from the developer and subcontractors to determine savings and cost increases over ENERGY STAR. It was found that seven items would be necessary to change to comply with ZERH criteria when starting from the original design which was compliant with ENERGY STAR version 3.0. Design changesmore » were made to the exterior walls, domestic water heating system, duct protection, duct design, garage ventilation, and pest control to comply with ZERH requirements. Energy impacts of upgrading from the original design to ZERH resulted in 2 to 8 percent reduction in modeled source energy consumption, or 1.7 to 10.4 MMBtu per year, although the original design was already about 8 percent better than a design configured to minimum ENERGY STAR criteria. According to the BEopt analysis, annualized energy related costs of the ZERH design were slightly higher for the apartment and slightly lower for the townhome when compared to the original design.« less

  6. ARO in Review 2012

    DTIC Science & Technology

    2012-01-01

    promotes original research and experimentation in the sciences, engineering, and mathematics at the high school level and publicly recognizes students ...in programs that offered enrichment classes in engineering at universities through the UNITE program. 1,614 middle and high school students ...Research and Engineering Apprenticeship Program (REAP) REAP is designed to offer high school students the opportunity to expand their background and

  7. Family Skills Training for Parents and Children. Juvenile Justice Bulletin.

    ERIC Educational Resources Information Center

    Kumpfer, Karol L.; Tait, Connie M.

    Originally designed as a drug abuse prevention program for drug-abusing parents and their children, the Strengthening Families Program (SFP) has developed into a family-change program. Presented in 14 2-hour-long, consecutive weekly sessions, SFP has two versions: for elementary school children and their parents and for parents and youth 10-14…

  8. Report Says Colleges Bilking Loan Program: A Report from the Government Accountability Office of the United States

    ERIC Educational Resources Information Center

    Pekow, Charles

    2005-01-01

    A program designed to provide student aid has spun out of control, becoming a cash cow for colleges and universities. The Department of Education has not adequately controlled the Federal Family Education Loan Program (FFELP), according to a recent report from the Government Accountability Office (GAO). Originally, traditional lending institutions…

  9. The Student Counseling Program: Criticism and Analysis.

    ERIC Educational Resources Information Center

    Dyste, Ron

    In the spring of 1968, Los Angeles City College inaugurated a program designed to test the efficacy of peer counseling for students from low income families of minority ethnic background. The first 11 months of the program's operation are reviewed in this paper which is written by one of the original 29 students hired as counseling assistants.…

  10. Cargo Movement Operations System (CMOS). Draft Software Design Document for the PC UNIX Prototype (Air Force Configuration), Increment III

    DTIC Science & Technology

    1991-04-21

    COMMENT: YES [ ] NO [ ] ERCI ACCEPTS COMMENT: YES [ ] NO [ ] COMMENT DISPOSITION: COMMENT STATUS: OPEN [ I CLOSED [ ] ORIGINATOR CONTROL NUMBER: SDD-0002...ERCI ACCEPTS COMMENT: YES [ ] NO [ ] COMMENT DISPOSITION: COMMENT STATUS! OPEN [ ] CLOSED [ ] ORIGINATOR CONTROL NUMBER: SDD-0003 PROGRAM OFFICE CONTROL...COMMENT: YES [ ] NO [ ] COMMENT DISPOSITION: COMMENT STATUS: OPEN [ ] CLOSED [ ] ORIGINATOR CONTROL NUMBER: SDD-0004 PROGPLAM OFFICE CONTROL NUMBER

  11. Assessing power of large river fish monitoring programs to detect population changes: the Missouri River sturgeon example

    USGS Publications Warehouse

    Wildhaber, M.L.; Holan, S.H.; Bryan, J.L.; Gladish, D.W.; Ellersieck, M.

    2011-01-01

    In 2003, the US Army Corps of Engineers initiated the Pallid Sturgeon Population Assessment Program (PSPAP) to monitor pallid sturgeon and the fish community of the Missouri River. The power analysis of PSPAP presented here was conducted to guide sampling design and effort decisions. The PSPAP sampling design has a nested structure with multiple gear subsamples within a river bend. Power analyses were based on a normal linear mixed model, using a mixed cell means approach, with variance estimates from the original data. It was found that, at current effort levels, at least 20 years for pallid and 10 years for shovelnose sturgeon is needed to detect a 5% annual decline. Modified bootstrap simulations suggest power estimates from the original data are conservative due to excessive zero fish counts. In general, the approach presented is applicable to a wide array of animal monitoring programs.

  12. ZAPs: Using Interactive Programs for Learning Psychology

    ERIC Educational Resources Information Center

    Hulshof, Casper D.; Eysink, Tessa H. S.; Loyens, Sofie; de Jong, Ton

    2005-01-01

    ZAPs are short, self-contained computer programs that encourage students to experience psychological phenomena in a vivid, self-explanatory way, and that are meant to evoke enthusiasm about psychological topics. ZAPs were designed according to principles that originate from experiential and discovery learning theories. The interactive approach…

  13. Probing Initial Conditions and Outcomes: Star and Planet Formation Programs within the NIRCam GTO Program

    NASA Astrophysics Data System (ADS)

    Meyer, Michael; NIRCam Star and Planet Formation Theme Team

    2017-06-01

    With its extraordinary sensitivity, wavelength coverage from < 1 to 5 microns, 2.2x4.4 arc minute field of view, and diversity of observing modes, NIRCam on JWST offers very powerful capabilities to explore the origins of stars and planets. Here we describe programs planned within the NIRCam GTO Program including: i) extinction mapping of pre-stellar cores; ii) massive star formation; iii) embedded clusters and the end of the IMF; iv) imaging and spectroscopy of young stellar objects; and v) excitation of PAH features. We will describe the scope of each program, selection of observing modes and rationale, as well as provide some explicit examples of program design. We will also review the expected outcomes, illustrating the power of NIRCam to answer questions fundamental to understanding the origins of stars and planets.

  14. Coming to Justice: A Program for Youth around Issues of International Justice

    ERIC Educational Resources Information Center

    van Driel, Barry

    2005-01-01

    In this article I describe the origins, aims and content of a program developed by the Anne Frank House around issues of international justice. The program, designed for high school and university students who are 17-years-old and older, and entitled "Coming to Justice", takes the betrayal of Jews during the Holocaust as its starting…

  15. Autonomie de l'Apprentissage: Realites et Perspectives (Autoinstruction: Realities and Perspectives). Melanges Pedagogiques, 1974.

    ERIC Educational Resources Information Center

    Cembalo, M.; Gremmo, M.-J.

    This article describes an attempt at organizing a continuing, self-instructional language program designed at the request of a commercial enterprise. The program was to be over a three-year period, and was originally aimed at producing reading comprehension in English, but at the request of the students the program was expanded to add listening…

  16. The Conflict Resolution Connection: Increasing School Attachment in Cooperative Classroom Communities

    ERIC Educational Resources Information Center

    Heydenberk, Roberta Anna; Heydenberk, Warren R.

    2007-01-01

    Although conflict resolution education programs are usually designed to help resolve crises and reduce school disruption, the power of these programs extends far beyond the original purpose of reacting to violence. This article highlights the positive impact of conflict resolution on student relationships and school climates.

  17. Automotive Technology. 2002 Revision.

    ERIC Educational Resources Information Center

    Ohio State Dept. of Education, Columbus. Div. of Career-Technical and Adult Education.

    This document examines the origins and content of Ohio's Automobile Technician Training Certification Program, which is designed to improve the quality of training offered at secondary and postsecondary schools throughout Ohio. The document begins with a brief overview of the certification program, which is under the oversight of the Board of the…

  18. New Handbook for School Communication.

    ERIC Educational Resources Information Center

    Bellis, June; And Others

    This handbook, the successor to the original published in 1973, is designed to help boards of trustees and administrators strengthen both their internal and external communications programs. Key points to be considered by each school board as it develops its own communication program and specific job requirements are outlined. A four-step…

  19. 78 FR 4393 - Applications for New Awards; Minorities and Retirement Security Program

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-01-22

    ... conducting research across a variety of relevant disciplines and fields (for example, business, economics... original research-based high school or college curricula for minority and low-income students designed to... Security Administration (SSA). The MRS Program will provide grants to support research by graduate students...

  20. Integrating an Automatic Judge into an Open Source LMS

    ERIC Educational Resources Information Center

    Georgouli, Katerina; Guerreiro, Pedro

    2011-01-01

    This paper presents the successful integration of the evaluation engine of Mooshak into the open source learning management system Claroline. Mooshak is an open source online automatic judge that has been used for international and national programming competitions. although it was originally designed for programming competitions, Mooshak has also…

  1. The Computer as a Tutorial Laboratory: The Stanford BIP Project.

    ERIC Educational Resources Information Center

    Barr, Avron; And Others

    The BASIC Instructional Program (BIP) is an interactive problem-solving laboratory that offers tutorial assistance to students solving introductory programing problems in the BASIC language. After a brief review of the rationale and origins of the BIP instructional system, the design and implementation of BIP's curriculum information network are…

  2. RI 1170 advanced strapdown gyro

    NASA Technical Reports Server (NTRS)

    1973-01-01

    The major components of the RI 1170 gyroscope are described. A detailed functional description of the electronics including block diagrams and photographs of output waveshapes within the loop electronics are presented. An electronic data flow diagram is included. Those gyro subassemblies that were originally planned and subsequently changed or modified for one reason or another are discussed in detail. Variations to the original design included the capacitive pickoffs, torquer flexleads, magnetic suspension, gas bearings, electronic design, and packaging. The selection of components and changes from the original design and components selected are discussed. Device failures experienced throughout the program are reported and design corrections to eliminate the failure modes are noted. Major design deficiencies such as those of the MSE electronics are described in detail. Modifications made to the gas bearing parts and design improvements to the wheel are noted. Changes to the gas bearing prints are included as well as a mathematical analysis of the 1170 gas bearing wheel by computer analysis. The mean free-path effects on gas bearing performance is summarized.

  3. "Changing for My Kid": Fatherhood Experiences of Mexican-Origin Teen Fathers Involved in the Justice System

    ERIC Educational Resources Information Center

    Parra-Cardona, Jose Ruben; Sharp, Elizabeth A.; Wampler, Richard S.

    2008-01-01

    A descriptive phenomenological study was conducted with six adolescent fathers of Mexican origin on juvenile probation for a variety of serious offenses. All participants successfully completed a parenting program designed especially for teen fathers. In a series of consecutive in-depth interviews, teen fathers were asked to discuss their…

  4. Publications of the exobiology program for 1990: A special bibliography

    NASA Technical Reports Server (NTRS)

    1992-01-01

    The Exobiology Program is an integrated program designed to investigate and understand those processes related to the origin, evolution, and distribution of life in the universe. The Exobiology Program is broad in scope, covering the following subject areas: cosmic evolution of biogenic compounds; prebiotic evolution; early evolution of life; evolution of advanced life; solar system exploration; search for extraterrestrial intelligence; planetary protection; and advanced programs in biological systems research. A listing of the 1990 publications resulting from research supported by the Exobiology Program is presented.

  5. Case Managers for High-Risk, High-Cost Patients as Agents and Street-Level Bureaucrats.

    PubMed

    Swanson, Jeffrey; Weissert, William G

    2017-08-01

    Case management programs often designate a nurse or social worker to take responsibility for guiding care when patients are expected to be expensive or risk a major decline. We hypothesized that though an intuitively appealing idea, careful program design and faithful implementation are essential if case management programs are to succeed. We employed two theory perspectives, principal-agent framework and street-level bureaucratic theory to describe the relationship between program designers (principals) and case managers (agents/street-level bureaucrats) to review 65 case management studies. Most programs were successful in limited program-specific process and outcome goals. But there was much less success in cost-saving or cost-effectiveness-the original and overarching goal of case management. Cost results might be improved if additional ideas of agency and street-level theory were adopted, specifically, incentives, as well as "green tape," clear rules, guidelines, and algorithms relating to resource allocation among patients.

  6. Aircraft measurements and analysis of severe storms: 1975 field experiment

    NASA Technical Reports Server (NTRS)

    Sinclair, P. C.

    1976-01-01

    Three aircraft and instrumentation systems were acquired in support of the severe storm surveillance program. The data results indicate that the original concept of a highly mobile research aircraft capability for obtaining detailed measurements of wind, temperature, dew point, etc., near and within specifically designated severe storms is entirely feasible and has been demonstrated for the first time by this program. This program is unique in that it is designed to be highly mobile in order to move to and/or with the developing storm systems to obtain the necessary measurements. Previous programs have all been fixed to a particular location and therefore have had to wait for the storms to come within their network. The present research is designed around a highly mobile aircraft measurements group in order to maximize the storm cases during the field measurements program.

  7. Learning Achievement Packages: Calexico Intercultural Design.

    ERIC Educational Resources Information Center

    Markatos, John

    Two social studies units highlight the origins and structure of government and the legislative activities of the United States government in particular. The units are part of a program designed to help 12th grade and adult education social studies teachers develop bilingual curriculum materials (English and Spanish languages) related to systems of…

  8. The Planning Wheel: Value Added Performance.

    ERIC Educational Resources Information Center

    Murk, Peter J.; Walls, Jeffrey L.

    The "Planning Wheel" is an evolution of the original Systems Approach Model (SAM) that was introduced in 1986 by Murk and Galbraith. Unlike most current planning models, which are linear in design and concept, the Planning Wheel bridges the gap between linear and nonlinear processes. The "Program Planning Wheel" is designed to…

  9. NIE Final Report. Vermont Special Purpose Grant, January 1979 through September 1979 [and] Evaluation of the Resource Agent Program.

    ERIC Educational Resources Information Center

    Perry, Mary; Miller, Pamela A.

    Vermont's adaptation of a federal Resource Agent Program (RAP), designed to meet the in-service training needs of teachers, is described in this final report. Part of a complete dissemination system, RAP was funded as a pilot program to initiate a collection of Vermont-originated resources to be entered into a state educational database. Described…

  10. The EOS Aqua/Aura Experience: Lessons Learned on Design, Integration, and Test of Earth-Observing Satellites

    NASA Technical Reports Server (NTRS)

    Nosek, Thomas P.

    2004-01-01

    NASA and NOAA earth observing satellite programs are flying a number of sophisticated scientific instruments which collect data on many phenomena and parameters of the earth's environment. The NASA Earth Observing System (EOS) Program originated the EOS Common Bus approach, which featured two spacecraft (Aqua and Aura) of virtually identical design but with completely different instruments. Significant savings were obtained by the Common Bus approach and these lessons learned are presented as information for future program requiring multiple busses for new diversified instruments with increased capabilities for acquiring earth environmental data volume, accuracy, and type.

  11. Parent-Child Parallel-Group Intervention for Childhood Aggression in Hong Kong

    ERIC Educational Resources Information Center

    Fung, Annis L. C.; Tsang, Sandra H. K. M.

    2006-01-01

    This article reports the original evidence-based outcome study on parent-child parallel group-designed Anger Coping Training (ACT) program for children aged 8-10 with reactive aggression and their parents in Hong Kong. This research program involved experimental and control groups with pre- and post-comparison. Quantitative data collection…

  12. The Cornell Urban Scholars Program: Cultivating New York City's Next Generation of Civic Leaders

    ERIC Educational Resources Information Center

    Reardon, Kenneth M.

    2005-01-01

    This article describes the origins, evolution, and development of a comprehensive civic engagement program designed to encourage Ivy League students to pursue public service careers with nonprofits and municipal government organizations serving New York City's poorest children, families, and neighborhoods. The article offers a detailed description…

  13. Strategic Leadership: A Model for Promoting, Sustaining, and Advancing Institutional Significance

    ERIC Educational Resources Information Center

    Scott, Kenneth E.; Johnson, Mimi

    2011-01-01

    This article presents the methods, materials, and manpower required to create a strategic leadership program for promoting, sustaining, and advancing institutional significance. The functionality of the program is based on the Original Case Study Design (OCSD) methodology, in which participants are given actual college issues to investigate from a…

  14. The WRITEACOURSE Language: Programming Manual. Revised Edition.

    ERIC Educational Resources Information Center

    Zosel, Mary; And Others

    WRITEACOURSE is a programing language for man-computer interactions. It was originally designed for writing computer assisted instruction courses, but it can also be used to control a remote terminal in a variety of applications which involve display and editing of characters. It is not suited for applications which use the computer as an…

  15. The Effect of the Government-Subsidized Student Loan Program on College Students in China

    ERIC Educational Resources Information Center

    Cheng, Baoyan

    2011-01-01

    Using an original dataset collected at a Chinese university and adopting a difference-in-differences research design, this study draws causal inferences regarding the effect of the Government-Subsidized Student Loan Program (GSSLP) on financially needy students at Chinese higher education institutions. Specifically, this study finds that the…

  16. 77 FR 32928 - Submission for OMB Review; Comment Request

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-06-04

    ... covering the entry into the United States of any wheat originating from Canada. The end-use certificate program was designed to ensure that Canadian wheat does not benefit from USDA or CCC-assisted export programs. Need and Use of the Information: The form FSA-750 ``End-Use Certificate for Wheat'' is used by...

  17. State Agency Programs for Handicapped, Delinquent and Neglected Children.

    ERIC Educational Resources Information Center

    Ohio State Dept. of Education, Columbus.

    Originally designed to improve the education of disadvantaged children in the public schools, Title I of the Elementary and Secondary Education Act was amended in 1966 to include children in state institutions who are handicapped, orphaned, neglected, or delinquent. In this collection of brief essays, educators from programs in various parts of…

  18. Automatic differentiation evaluated as a tool for rotorcraft design and optimization

    NASA Technical Reports Server (NTRS)

    Walsh, Joanne L.; Young, Katherine C.

    1995-01-01

    This paper investigates the use of automatic differentiation (AD) as a means for generating sensitivity analyses in rotorcraft design and optimization. This technique transforms an existing computer program into a new program that performs sensitivity analysis in addition to the original analysis. The original FORTRAN program calculates a set of dependent (output) variables from a set of independent (input) variables, the new FORTRAN program calculates the partial derivatives of the dependent variables with respect to the independent variables. The AD technique is a systematic implementation of the chain rule of differentiation, this method produces derivatives to machine accuracy at a cost that is comparable with that of finite-differencing methods. For this study, an analysis code that consists of the Langley-developed hover analysis HOVT, the comprehensive rotor analysis CAMRAD/JA, and associated preprocessors is processed through the AD preprocessor ADIFOR 2.0. The resulting derivatives are compared with derivatives obtained from finite-differencing techniques. The derivatives obtained with ADIFOR 2.0 are exact within machine accuracy and do not depend on the selection of step-size, as are the derivatives obtained with finite-differencing techniques.

  19. Implementing a university-community-retail partnership model to facilitate community education on universal design.

    PubMed

    Price, Christine A; Zavotka, Susan L; Teaford, Margaret H

    2004-10-01

    A collaborative partnership model was used to develop and implement a state-wide community education program on universal design. University faculty, extension professionals, older adult service agencies, service learning students, and a community retail chain made up the original partnership. This collaboration resulted in a five-stage partnership model. The model was used to develop and disseminate a consumer education program to promote aging in place. The five stages include (a) identifying partner strengths and shared learning, (b) program development, (c) implementing the universal design program, (d) facilitating collaborative outreach, and (e) shifting toward sustainable outreach. A lack of knowledge exists among consumers, builders, and health care professionals regarding strategies for aging in place. Collaborations between educators, outreach professionals, students, and a retail partner resulted in increased interest and awareness about universal design changes that enable seniors to age in place.

  20. Computer programs for calculating potential flow in propulsion system inlets

    NASA Technical Reports Server (NTRS)

    Stockman, N. O.; Button, S. L.

    1973-01-01

    In the course of designing inlets, particularly for VTOL and STOL propulsion systems, a calculational procedure utilizing three computer programs evolved. The chief program is the Douglas axisymmetric potential flow program called EOD which calculates the incompressible potential flow about arbitrary axisymmetric bodies. The other two programs, original with Lewis, are called SCIRCL AND COMBYN. Program SCIRCL generates input for EOD from various specified analytic shapes for the inlet components. Program COMBYN takes basic solutions output by EOD and combines them into solutions of interest, and applies a compressibility correction.

  1. Cargo Movement Operation Systems (CMOS) Interface Design Document (Preliminary)

    DTIC Science & Technology

    1990-04-29

    between these versions, each must be individually numbered. CMOS PMO ACCEPTS COMMENT: YES [ ] NO [ ] ERCI ACCEPTS COMMENT: YES [ ] NO [ ] COMMENT DISPOSITION...ACCEPTS COMMENT: YES [ ] NO [ ] COMMENT DISPOSITION: COMMENT STATUS: OPEN [ ] CLOSED [ ] ORIGINATOR CONTROL NUMBER: IDDl-0004 PROGRAM OFFICE CONTROL NUMBER...COMMENT: YES [ ] NO [ ] ERCI ACCEPTS COMMENT: YES [ ] NO [ ] COMMENT DISPOSITION: COMMENT STATUS: OPEN [ ] CLOSED [ ] ORIGINATOR CONTROL NUMBER: IDDl-0006

  2. Life support and internal thermal control system design for the Space Station Freedom

    NASA Technical Reports Server (NTRS)

    Humphries, R.; Mitchell, K.; Reuter, J.; Carrasquillo, R.; Beverly, B.

    1991-01-01

    A Review of the Space Station Freedom Environmental Control and Life Support System (ECLSS) as well as the Internal Thermal Control System (ITCS) design, including recent changes resulting from an activity to restructure the program, is provided. The development state of the original Space Station Freedom ECLSS through the restructured configuration is considered and the selection of regenerative subsystems for oxygen and water reclamation is addressed. A survey of the present ground development and verification program is given.

  3. School of the Americas: At War With Democracy? Study Guide. Episode #804. America's Defense Monitor, Educational TV for the Classroom.

    ERIC Educational Resources Information Center

    Flaherty, Sean L.

    This program examines the 50-year practice of the U.S. training of Latin American soldiers at the School of the Americas. Originally designed as a jungle warfare training center in the 1950s, the program evolved into a Cold War program to promote stability and democracy in Latin America. Human rights abuses have been charged against these elite…

  4. Emotional engagement, social interactions, and the development of an afterschool game design curriculum

    NASA Astrophysics Data System (ADS)

    Kwah, Helen; Milne, Catherine; Tsai, Tzuchi; Goldman, Ricki; Plass, Jan L.

    2016-09-01

    This formative design study examines how a program curriculum and implementation was emergently (re)designed in dynamic relation to the expressed emotions of teachers and students. The context was a yearlong afterschool game design program for STEM learning at an urban and public all-girls middle school. Using Randall Collins' (Interaction ritual chains, Princeton University Press, Princeton, 2004) sociology of emotions framework, our analysis of field notes and video data reveal how the original intended curriculum hindered the generation of positive emotions, mutual foci of attention, and feelings of group solidarity—factors important in the generation of successful group interactions. In response to teacher and student expressed emotions, we took these factors as a guide for redesigning the program curriculum and implementation in order to foster a more positive emotional climate and redirect students' positive emotions toward engagement in learning goals. This study's implications point to the possibilities for designing curricula and program implementations to engender more emotionally responsive environments for STEM learning.

  5. Vicher: A Virtual Reality Based Educational Module for Chemical Reaction Engineering.

    ERIC Educational Resources Information Center

    Bell, John T.; Fogler, H. Scott

    1996-01-01

    A virtual reality application for undergraduate chemical kinetics and reactor design education, Vicher (Virtual Chemical Reaction Model) was originally designed to simulate a portion of a modern chemical plant. Vicher now consists of two programs: Vicher I that models catalyst deactivation and Vicher II that models nonisothermal effects in…

  6. Autonomous formation flying sensor for the Star Light Mission

    NASA Technical Reports Server (NTRS)

    Aung, M.; Purcell, G.; Tien, J.; Young, L.; Srinivasan, J.; Ciminera, M. A.; Chong, Y. J.; Amaro, L. R.; Young, L. E.

    2002-01-01

    The StarLight Mission, an element of NASA's Origins Program, was designed for first-time demonstration of two technologies: formation flying optical interferometry between spacecraft and autonomous precise formation flying of an array of spacecraft to support optical interferometry. The design overview and results of the technology effort are presented in this paper.

  7. Reading Programs for Gifted Readers. Learning Package No. 28.

    ERIC Educational Resources Information Center

    Collins, Norma, Comp.; Smith, Carl, Ed.

    Originally developed as part of a project for the Department of Defense Schools (DoDDS) system, this learning package on reading programs for gifted readers is designed for teachers who wish to upgrade or expand their teaching skills on their own. The package includes an overview of the project; a comprehensive search of the ERIC database; a…

  8. Lessons Learned: Job Skills Education Program. Final Report.

    ERIC Educational Resources Information Center

    National Alliance of Business, Inc., Washington, DC.

    The Job Skills Education Program (JSEP) is a computer-based, functional basic skills curriculum and instructional delivery system originally designed for the U.S. Department of the Army. The U.S. Department of Labor funded an exploration of the feasibility of increasing the use of JSEP as a workplace literacy tool for employers. It was found that…

  9. Acceleration through a Holistic Support Model: An Implementation and Outcomes Analysis of FastStart@CCD

    ERIC Educational Resources Information Center

    Edgecombe, Nikki; Jaggars, Shanna Smith; Baker, Elaine DeLott; Bailey, Thomas

    2013-01-01

    Originally designed for students who test into at least two levels of developmental education in a particular subject area, FastStart is a compressed course program model launched in 2005 at the Community College of Denver (CCD). The program combines multiple semester-length courses into a single intensive semester, while providing case…

  10. Summer Reading 2008: Recent Books on ICT & Education

    ERIC Educational Resources Information Center

    Perkins, Ross, Comp.

    2008-01-01

    Though many U.S.-based distance programs were originally developed for domestic use, a number of programs are expanding their offerings to students living outside North America. As a result, a number of contextual factors impinge upon the design of classes, or at least in the way that content is represented. Additionally, there is a need to make…

  11. Program: A Record of the First 40 Years of Electronic Library and Information Systems

    ERIC Educational Resources Information Center

    Tedd, Lucy A.

    2006-01-01

    Purpose: To provide a broad overview of the history of the journal Program: electronic library and information systems and its contents over its first 40 years. Design/methodology/approach: Analysis of content from the original published material, as well as from abstracting and indexing publications and from minutes of Editorial Board meetings.…

  12. Investigation into interactive graphics data base exchange via Gerber data

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

    Parks, R.E.

    1980-03-01

    Data representing the same interactive grahic design vary greatly from one graphics system manufacturer to another. Therefore, translating the data into a common form to effect data base exchange is a difficult problem. This study examines the use of the Gerber language as a common data form through which design data could be exchanged between unlike systems. For this study Applicon Graphic System was used cyclically to check retention or degeneration of the data integrity when the original design was extracted/defined in the Gerber language and reentered into the AGS utilizing various Gerber Interface Programs. The various parts of thismore » study include the transferring of data not only in the 2D environment, but 2D to 3D and 3D to 2D. Even though plots of the files appear very similar, the individual data bases are very dissimilar. Programs, both present and future, that might supply needed information or design aids and characteristics would find it virtually impossible to do so from a data base lacking the sophistication and completeness of the original AGS data base. Man-machine hours required to bring the data base back to original quality would be extensive. The loss of data base integrity shown by this study was restricted to an AGS to AGS transfer. The loss could very easily be magnified if the transfer were between unlike systems. 8 figures. (RWR)« less

  13. SP-Designer: a user-friendly program for designing species-specific primer pairs from DNA sequence alignments.

    PubMed

    Villard, Pierre; Malausa, Thibaut

    2013-07-01

    SP-Designer is an open-source program providing a user-friendly tool for the design of specific PCR primer pairs from a DNA sequence alignment containing sequences from various taxa. SP-Designer selects PCR primer pairs for the amplification of DNA from a target species on the basis of several criteria: (i) primer specificity, as assessed by interspecific sequence polymorphism in the annealing regions, (ii) the biochemical characteristics of the primers and (iii) the intended PCR conditions. SP-Designer generates tables, detailing the primer pair and PCR characteristics, and a FASTA file locating the primer sequences in the original sequence alignment. SP-Designer is Windows-compatible and freely available from http://www2.sophia.inra.fr/urih/sophia_mart/sp_designer/info_sp_designer.php. © 2013 John Wiley & Sons Ltd.

  14. Cargo Movement Operations System (CMOS) System Segment Design Document (Draft) Increment II

    DTIC Science & Technology

    1990-05-02

    and are arranged in page number order. RATIONALE: N/A CMOS PMO ACCEPTS COMMENT: YES [ ] NO [ ] ERCI ACCEPTS COMMENT: YES [ ] NO [ ] COMMENT DISPOSITION...NO [ ] ERCI ACCEPTS COMMENT: YES [ ] NO [ ] COMMENT DISPOSITION: COMMENT STATUS: OPEN [ ] CLOSED [ ] ORIGINATOR CONTROL NUMBER: SSDD-0003 PROGRAM...CMOS. CMOS PMO ACCEPTS COMMENT: YES [ ] NO [ ] ERCI ACCEPTS COMMENT: YES [ ] NO [ ] COMMENT DISPOSITION: COMMENT STATUS: OPEN [ ] CLOSED [ 3 ORIGINATOR

  15. Community of Philosophical Inquiry as a Discursive Structure, and Its Role in School Curriculum Design

    ERIC Educational Resources Information Center

    Kennedy, Nadia; Kennedy, David

    2011-01-01

    This article traces the development of the theory and practice of what is known as "community of inquiry" as an ideal of classroom praxis. The concept has ancient and uncertain origins, but was seized upon as a form of pedagogy by the originators of the Philosophy for Children program in the 1970s. Its location at the intersection of the…

  16. Effects of a play program on creative thinking of preschool children.

    PubMed

    Garaigordobil, Maite; Berrueco, Laura

    2011-11-01

    The purpose of this study was to evaluate the effects of a play program in the creative thinking of preschool children. The study used a repeated measures experimental pretest-posttest design with control groups. The sample included 86 participants aged 5 to 6 years (53 experimental and 33 control participants). Before and after administering the program, two evaluation instruments were applied: The Torrance Test of Creative Thinking (Torrance, 1990) and Behaviors and Traits of Creative Personality Scale (Garaigordobil & Berrueco, 2007). The program consisted of a weekly 75-minute play session throughout the school year. ANOVA results showed that the program significantly increased the verbal creativity (fluency, flexibility, originality), graphic creativity (elaboration, fluency, originality), and behaviors and traits of creative personality. In the pretest phase, there were no differences in the creativity of boys and girls, and the program stimulated a similar level of change in both sexes. The discussion focuses on the importance of implementing creative programs with preschool children.

  17. Photogrammetric calibration of the NASA-Wallops Island image intensifier system

    NASA Technical Reports Server (NTRS)

    Harp, B. F.

    1972-01-01

    An image intensifier was designed for use as one of the primary tracking systems for the barium cloud experiment at Wallops Island. Two computer programs, a definitive stellar camara calibration program and a geodetic stellar camara orientation program, were originally developed at Wallops on a GE 625 computer. A mathematical procedure for determining the image intensifier distortions is outlined, and the implementation of the model in the Wallops computer programs is described. The analytical calibration of metric cameras is also discussed.

  18. 34 CFR 100.12 - Effect on other regulations; forms and instructions.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... designed to prohibit any discrimination against individuals on the ground of race, color, or national..., color, or national origin in any program or situation to which this regulation is inapplicable, or...

  19. 5 CFR 900.412 - Effect on other regulations, forms, and instructions.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... requirements designed to prohibit discrimination against individuals on the ground of race, color, or national... instructions prohibit discrimination on the ground of race, color, or national origin in a program or situation...

  20. An investigation of constraint-based component-modeling for knowledge representation in computer-aided conceptual design

    NASA Technical Reports Server (NTRS)

    Kolb, Mark A.

    1990-01-01

    Originally, computer programs for engineering design focused on detailed geometric design. Later, computer programs for algorithmically performing the preliminary design of specific well-defined classes of objects became commonplace. However, due to the need for extreme flexibility, it appears unlikely that conventional programming techniques will prove fruitful in developing computer aids for engineering conceptual design. The use of symbolic processing techniques, such as object-oriented programming and constraint propagation, facilitate such flexibility. Object-oriented programming allows programs to be organized around the objects and behavior to be simulated, rather than around fixed sequences of function- and subroutine-calls. Constraint propagation allows declarative statements to be understood as designating multi-directional mathematical relationships among all the variables of an equation, rather than as unidirectional assignments to the variable on the left-hand side of the equation, as in conventional computer programs. The research has concentrated on applying these two techniques to the development of a general-purpose computer aid for engineering conceptual design. Object-oriented programming techniques are utilized to implement a user-extensible database of design components. The mathematical relationships which model both geometry and physics of these components are managed via constraint propagation. In addition, to this component-based hierarchy, special-purpose data structures are provided for describing component interactions and supporting state-dependent parameters. In order to investigate the utility of this approach, a number of sample design problems from the field of aerospace engineering were implemented using the prototype design tool, Rubber Airplane. The additional level of organizational structure obtained by representing design knowledge in terms of components is observed to provide greater convenience to the program user, and to result in a database of engineering information which is easier both to maintain and to extend.

  1. NASA logo painted on orbiter Endeavour

    NASA Technical Reports Server (NTRS)

    1998-01-01

    A KSC worker paints the NASA logo on the port wing of the orbiter Endeavour, which is scheduled to launch in December for STS-88. The paint is a special pigment that takes 18 hours to dry; the whole process takes approximately two weeks to complete. The NASA logo, termed 'meatball,' was originally designed in the late 1950s. It symbolized NASA's role in aeronautics and space in the early years of the agency. The original design included a white border surrounding it. The border was dropped for the Apollo 7 mission in October 1968, replaced with royal blue to match the background of the emblem. In 1972 the logo was replaced by a simple and contemporary design -- the 'worm' -- which was retired from use last year. NASA reverted to its original logo in celebration of the agency's 40th anniversary in October, and the 'golden age' of America's space program. All the orbiters will bear the new logo.

  2. KSC-98pc983

    NASA Image and Video Library

    1998-08-24

    A KSC worker paints the NASA logo on the port wing of the orbiter Endeavour, which is scheduled to launch in December for STS-88. The paint is a special pigment that takes 18 hours to dry; the whole process takes approximately two weeks to complete. The NASA logo, termed "meatball," was originally designed in the late 1950s. It symbolized NASA’s role in aeronautics and space in the early years of the agency. The original design included a white border surrounding it. The border was dropped for the Apollo 7 mission in October 1968, replaced with royal blue to match the background of the emblem. In 1972 the logo was replaced by a simple and contemporary design the "worm" which was retired from use last year. NASA reverted to its original logo in celebration of the agency’s 40th anniversary in October, and the "golden age" of America’s space program. All the orbiters will bear the new logo

  3. The Lewis heat pipe code with application to SP-100 GES heat pipes

    NASA Astrophysics Data System (ADS)

    Baker, Karl W.; Tower, Leonard K.

    The NASA Lewis Research Center has a thermal management program supporting SP-100 goals, which includes heat pipe radiator development. As a part of the program Lewis has elected to prepare an in-house heat pipe code tailored to the needs of its SP-100 staff to supplement codes from other sources. The latter, designed to meet the needs of the originating organizations, were deemed not entirely appropriate for use at Lewis. However, a review of their features proved most beneficial in the design of the Lewis code.

  4. Evaluating the Progress of the School Reading Program. Learning Package No. 17.

    ERIC Educational Resources Information Center

    Nelson, Carol; Smith, Carl, Comp.

    Originally developed for the Department of Defense Schools (DoDDS) system, this learning package on evaluating the progress of the school reading program is designed for teachers who wish to upgrade or expand their teaching skills on their own. The package includes a comprehensive search of the ERIC database; a lecture giving an overview on the…

  5. Can UTeach? Assessing the Relative Effectiveness of STEM Teachers. Working Paper 173

    ERIC Educational Resources Information Center

    Backes, Ben; Goldhaber, Dan; Cade, Whitney; Sullivan, Kate; Dodson, Melissa

    2016-01-01

    UTeach is a well-known, university-based program designed to increase the number of high-quality science, technology, engineering, and mathematics (STEM) teachers in the workforce. The UTeach program was originally developed by faculty at the University of Texas at Austin but has rapidly spread and is now available at 44 universities in 21 states;…

  6. Developmental Studies: The Study Skill Competency Program Course for Grades 7 through 12.

    ERIC Educational Resources Information Center

    Wilson, Sally J. S.

    "The Study Skill Competency Program of the Tri-County Master Tutors Network of South Carolina" (ED 347 145) was designed to equip students with study skills that will improve the quality of their academic work. That document, originally written for use by professional educators within a private tutoring environment, has been tailored for use in…

  7. HCI-IFU: Infant Follow-Up Services Offered by the Tennessee Department of Health and Environment.

    ERIC Educational Resources Information Center

    Riggs, Kathy M.

    In July of 1983, the state of Tennessee initiated The Healthy Children Initiative (HCI), a program designed to protect the health of Tennessee's children. Originally planned as a 4-year initiative, participating programs have been established on an ongoing basis. The first year's goal for Fiscal Year 83-84 was to make sure prenatal care was…

  8. ARO in Review 2011

    DTIC Science & Technology

    2011-10-01

    high school or undergraduate student research apprenticeships through HSAP/URAP. Seven institutions were funded under HSAP/URAP in FY11, totaling...The JSHS Program promotes original research and experimentation in the sciences, engineering, and mathematics at the high school level and publicly...national symposia. B. Research and Engineering Apprenticeship Program (REAP) REAP is designed to offer high school students the opportunity to expand their

  9. A Retrospective Study of a Scientist in the Classroom Partnership Program

    ERIC Educational Resources Information Center

    Ufnar, Jennifer A.; Bolger, Molly; Shepherd, Virginia L.

    2017-01-01

    The Scientist in the Classroom Partnership (SCP) is a unique, long-term program that partners STEM fellows with K-12 teachers. The SCP was adapted from the original NSF GK-12 model, with fellows and teachers working in the summer and academic year to build their partnership and design and coteach inquiry-based STEM curricula. The current study is…

  10. Power Plant Construction

    NASA Technical Reports Server (NTRS)

    1985-01-01

    Stone & Webster Engineering Corporation utilized TAP-A, a COSMIC program originally developed as part of a NASA investigation into the potential of nuclear power for space launch vehicles. It is useful in nuclear power plant design to qualify safety-related equipment at the temperatures it would experience should an accident occur. The program is easy to use, produces accurate results, and is inexpensive to run.

  11. Communication through the Arts. The Arts and Learning: Interdisciplinary Resources for Education Resource Guide 4.

    ERIC Educational Resources Information Center

    Adelson, Esther; And Others

    One of eight guides in the Arts and Learning series, this guide, which was originally developed through the arts in education program of the Syracuse (New York) City School District, is designed to integrate the arts into a portion of the social studies program, focusing on learning activities for verbal and nonverbal communication. The…

  12. 76 FR 19998 - Supplemental Funding Under the Food and Drug Administration Pediatric Device Consortia Grant Program

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-04-11

    ... adults. Children differ from adults in terms of their size, growth, development, and body chemistry... devices designed specifically with children in mind. Such needs include the original development of...

  13. Use of a Spreadsheet to Help Students Understand the Origin of the Empirical Equation that Allows Estimation of the Extinction Coefficients of Proteins

    ERIC Educational Resources Information Center

    Sims, Paul A.

    2012-01-01

    A brief history of the development of the empirical equation that is used by prominent, Internet-based programs to estimate (or calculate) the extinction coefficients of proteins is presented. In addition, an overview of a series of related assignments designed to help students understand the origin of the empirical equation is provided. The…

  14. Tankless Water Heater

    NASA Technical Reports Server (NTRS)

    1997-01-01

    Kennedy Space Center specialists aided Space, Energy, Time Saving (SETS) Systems, Inc. in working out the problems they encountered with their new electronic "tankless" water heater. The flow switch design suffered intermittent problems. Hiring several testing and engineering firms produced only graphs, printouts, and a large expense, but no solutions. Then through the Kennedy Space Center/State of Florida Technology Outreach Program, SETS was referred to Michael Brooks, a 21-year space program veteran and flowmeter expert. Run throughout Florida to provide technical service to businesses at no cost, the program applies scientific and engineering expertise originally developed for space applications to the Florida business community. Brooks discovered several key problems, resulting in a new design that turned out to be simpler, yielding a 63 percent reduction in labor and material costs over the old design.

  15. Software for Collaborative Engineering of Launch Rockets

    NASA Technical Reports Server (NTRS)

    Stanley, Thomas Troy

    2003-01-01

    The Rocket Evaluation and Cost Integration for Propulsion and Engineering software enables collaborative computing with automated exchange of information in the design and analysis of launch rockets and other complex systems. RECIPE can interact with and incorporate a variety of programs, including legacy codes, that model aspects of a system from the perspectives of different technological disciplines (e.g., aerodynamics, structures, propulsion, trajectory, aeroheating, controls, and operations) and that are used by different engineers on different computers running different operating systems. RECIPE consists mainly of (1) ISCRM a file-transfer subprogram that makes it possible for legacy codes executed in their original operating systems on their original computers to exchange data and (2) CONES an easy-to-use filewrapper subprogram that enables the integration of legacy codes. RECIPE provides a tightly integrated conceptual framework that emphasizes connectivity among the programs used by the collaborators, linking these programs in a manner that provides some configuration control while facilitating collaborative engineering tradeoff studies, including design to cost studies. In comparison with prior collaborative-engineering schemes, one based on the use of RECIPE enables fewer engineers to do more in less time.

  16. Origins Space Telescope: Telescope Design and Instrument Specifications

    NASA Astrophysics Data System (ADS)

    Meixner, Margaret; Carter, Ruth; Leisawitz, David; Dipirro, Mike; Flores, Anel; Staguhn, Johannes; Kellog, James; Roellig, Thomas L.; Melnick, Gary J.; Bradford, Charles; Wright, Edward L.; Zmuidzinas, Jonas; Origins Space Telescope Study Team

    2017-01-01

    The Origins Space Telescope (OST) is the mission concept for the Far-Infrared Surveyor, one of the four science and technology definition studies of NASA Headquarters for the 2020 Astronomy and Astrophysics Decadal survey. The renaming of the mission reflects Origins science goals that will discover and characterize the most distant galaxies, nearby galaxies and the Milky Way, exoplanets, and the outer reaches of our Solar system. This poster will show the preliminary telescope design that will be a large aperture (>8 m in diameter), cryogenically cooled telescope. We will also present the specifications for the spectrographs and imagers over a potential wavelength range of ~10 microns to 1 millimeter. We look forward to community input into this mission definition over the coming year as we work on the concept design for the mission. Origins will enable flagship-quality general observing programs led by the astronomical community in the 2030s. We welcome you to contact the Science and Technology Definition Team (STDT) with your science needs and ideas by emailing us at firsurveyor_info@lists.ipac.caltech.edu.

  17. Prevention Programs to Augment Family and Child Resilience Can Have Lasting Effects on Suicidal Risk.

    PubMed

    Brent, David

    2016-04-01

    In this commentary, the effects of four family-based preventive interventions designed to augment parent and child resilience, originally designed to prevent mental health and substance abuse, on suicide ideation and attempts are reviewed. Three of the preventive interventions showed a beneficial effect either on child suicide ideation or attempts, and one found a beneficial effect on parental suicidal ideation. The duration of effects in two of these studies was well longer than a decade. These studies suggest that interventions to augment family and child resiliency originally designed to prevent mental health and substance abuse disorders can also have beneficial, often long-term, effects on suicidal ideation and behavior. © 2016 The American Association of Suicidology.

  18. South Carolina southeast high speed rail corridor improvement study

    DOT National Transportation Integrated Search

    2001-02-01

    The Southeast Rail Corridor was originally designated as a high-speed corridor in Section 1010 of the Intermodal Surface Transportation Efficiency Act (ISTEA) of 1991. More specifically, it involved the high-speed grade-crossing improvement program o...

  19. Flight testing the Digital Electronic Engine Control (DEEC) A unique management experience

    NASA Technical Reports Server (NTRS)

    Putnam, T. W.; Burcham, F. W., Jr.; Kock, B. M.

    1983-01-01

    The concept for the DEEC had its origin in the early 1970s. At that time it was recognized that the F100 engine performance, operability, reliability, and cost could be substantially improved by replacing the original mechanical/supervisory electronic control system with a full-authority digital control system. By 1978, the engine manufacturer had designed and initiated the procurement of flight-qualified control system hardware. As a precursor to an integrated controls program, a flight evaluation of the DEEC system on the F-15 aircraft was proposed. Questions regarding the management of the DEEC flight evaluation program are discussed along with the program elements, the technical results of the F-15 evaluation, and the impact of the flight evaluation on after-burning turbofan controls technology and its use in and application to military aircraft. The lessons learned through the conduct of the program are discussed.

  20. New PDS will predict performance of pallets made with used parts

    Treesearch

    John W. Clarke; Marshall S. White; Philip A. Araman

    2001-01-01

    The Pallet Design System (PDS) is a computer design program developed by Virginia Tech, the National Wooden Pallet & Container Association, and the U.S. Forest Service to quickly and accurately predict the performance of new wood pallets. PDS has been upgraded annually since its original version in 1984. All of the previous upgrades, however, have continued to...

  1. Coordinates for a High Performance 4:1 Pressure Ratio Centrifugal Compressor

    NASA Technical Reports Server (NTRS)

    McKain, Ted F.; Holbrook, Greg J.

    1997-01-01

    The objective of this program was to define the aerodynamic design and manufacturing coordinates for an advanced 4:1 pressure ratio, single stage centrifugal compressor at a 10 lbm/sec flow size. The approach taken was to perform an exact scale of an existing DDA compressor originally designed at a flow size of 3.655 lbm/sec.

  2. Application of Modern Fortran to Spacecraft Trajectory Design and Optimization

    NASA Technical Reports Server (NTRS)

    Williams, Jacob; Falck, Robert D.; Beekman, Izaak B.

    2018-01-01

    In this paper, applications of the modern Fortran programming language to the field of spacecraft trajectory optimization and design are examined. Modern object-oriented Fortran has many advantages for scientific programming, although many legacy Fortran aerospace codes have not been upgraded to use the newer standards (or have been rewritten in other languages perceived to be more modern). NASA's Copernicus spacecraft trajectory optimization program, originally a combination of Fortran 77 and Fortran 95, has attempted to keep up with modern standards and makes significant use of the new language features. Various algorithms and methods are presented from trajectory tools such as Copernicus, as well as modern Fortran open source libraries and other projects.

  3. A Study of the System Safety Concept as it Relates to the New Walter Reed Army Medical Center, Washington, DC.

    DTIC Science & Technology

    1978-03-31

    established the safety level of the% * originally designed facility and the extent of current safety * modifications. The objectives evaluated the...Program could identify many safety hazards thus leading to design improvements. The study provided several recommendations to formalize the Systems Safety... design , construction, and proposed systems management of the new Walter Reed Army Medical Center (WRAMC), Washington, D.C., was conducted during the

  4. Simulated Engineer Assessment of the Communications Zone Model (SEAC) (Documentation and Users Manual)

    DTIC Science & Technology

    1988-06-01

    became apparent. ESC originally planned to confect a dedicated model, i.e., one specifically designed to address Korea. However, it reconsidered the...s) and should not be construed as an official US Department of the Army position, policy, or decision unless so designated by other official...model based on object-oriented programming design techniques, and uses the process view of simulation to achieve its purpose. As a direct con

  5. Proceedings of the Ninth Annual Summer Conference: NASA/USRA University Advanced Aeronautics Design Program and Advanced Space Design Program

    NASA Technical Reports Server (NTRS)

    1993-01-01

    The NASA/USRA University Advanced Design Program was established in 1984 as an attempt to add more and better design education to primarily undergraduate engineering programs. The original focus of the pilot program encompassing nine universities and five NASA centers was on space design. Two years later, the program was expanded to include aeronautics design with six universities and three NASA centers participating. This year marks the last of a three-year cycle of participation by forty-one universities, eight NASA centers, and one industry participant. The Advanced Space Design Program offers universities an opportunity to plan and design missions and hardware that would be of usc in the future as NASA enters a new era of exploration and discovery, while the Advanced Aeronautics Design Program generally offers opportunities for study of design problems closer to the present time, ranging from small, slow-speed vehicles to large, supersonic and hypersonic passenger transports. The systems approach to the design problem is emphasized in both the space and aeronautics projects. The student teams pursue the chosen problem during their senior year in a one- or two-semester capstone design course and submit a comprehensive written report at the conclusion of the project. Finally, student representatives from each of the universities summarize their work in oral presentations at the Annual Summer Conference, sponsored by one of the NASA centers and attended by the university faculty, NASA and USRA personnel and aerospace industry representatives. As the Advanced Design Program has grown in size, it has also matured in terms of the quality of the student projects. The present volume represents the student work accomplished during the 1992-1993 academic year reported at the Ninth Annual Summer Conference hosted by NASA Lyndon B. Johnson Space Center, June 14-18, 1993.

  6. Experiments on PIM in Support of the Development of IVA Technology for Radiography at AWE

    NASA Astrophysics Data System (ADS)

    Clough, Stephen G.; Thomas, Kenneth J.; Williamson, Mark C.; Phillips, Martin J.; Smith, Ian D.; Bailey, Vernon L.; Kishi, Hiroshi J.; Maenchen, John E.; Johnson, David L.

    2002-12-01

    The PIM machine has been designed and constructed at AWE as part of a program to investigate IVA technology for radiographic applications. PIM, as originally constructed, was a prospective single module of a 14 MV, 100 kA, ten module machine. The design of such a machine is a primary goal of the program as several are required to provide multi-axis radiography in a new Hydrodynamics Research Facility (HRF). Another goal is to design lower voltage machines (ranging from 1 to 5 MV) utilizing PIM style components. The original PIM machine consisted of a single inductive cavity pulsed by a 10 ohm water dielectric Blumlein pulse forming line (PFL) charged by a Marx generator. These components successfully achieved their design voltages and data on the prepulse was obtained showing it to be worse than expected. This information provided a basis for design work on the 14 MV HRF IVA, carried out by Titan-PSD, resulting in a proposal for a prepulse switch, a prototype of which should be installed on PIM by the end of this year. The original single, coaxial switch used to initiate the Blumlein has been replaced by a prototype laser triggered switching arrangement, also designed by Titan-PSD, which it was desired to test prior to its eventual use in the HRF. Despite problems with the laser, which will necessitate further experiments, it was determined that laser triggering with low jitter was occurring. A split oil co-ax feed has now been used to install a second cavity, in parallel with the first, on the PIM Blumlein. This two cavity configuration provides a prototype for future radiographic machines operating at up to 3 MV and a test facility for diode research.

  7. The Dynamics of Relationships: A Guide for Developing Self-Esteem and Coping Skills for Teens and Young Adults. Teacher Manual Books 1 and 2.

    ERIC Educational Resources Information Center

    Kramer, Patricia; Hockman, Fyllis, Ed.

    The "Dynamics of Relationships" program was originally designed as a preventive approach to the many social ills affecting young people and families today. This teacher's manual for the program provides objectives and activities for helping students develop and maintain a strong and secure self-image, effective communication and coping…

  8. MSFC crack growth analysis computer program, version 2 (users manual)

    NASA Technical Reports Server (NTRS)

    Creager, M.

    1976-01-01

    An updated version of the George C. Marshall Space Flight Center Crack Growth Analysis Program is described. The updated computer program has significantly expanded capabilities over the original one. This increased capability includes an extensive expansion of the library of stress intensity factors, plotting capability, increased design iteration capability, and the capability of performing proof test logic analysis. The technical approaches used within the computer program are presented, and the input and output formats and options are described. Details of the stress intensity equations, example data, and example problems are presented.

  9. The Invisible Universe Online for Teachers - A SOFIA and SIRTF EPO Project

    NASA Astrophysics Data System (ADS)

    Gauthier, A.; Bennett, M.; Buxner, S.; Devore, E.; Keller, J.; Slater, T.; Thaller, M.; Conceptual Astronomy; Physics Education Research CAPER Team

    2003-12-01

    The SOFIA and SIRTF EPO Programs have partnered with the Conceptual Astronomy and Physics Education Research (CAPER) Team in designing, evaluating, and facilitating an online program for K-12 teachers to experience multiwavelength astronomy. An aggressive approach to online course design and delivery has resulted in a highly successful learning experience for teacher-participants. Important aspects of the Invisible Universe Online will eventually be used as a part of SOFIA's Airborne Ambassadors Program for pre-flight training of educators. The Invisible Universe Online is delivered via WebCT through the Montana State University National Teacher Enhancement Network (http://btc.montana.edu/). Currently in its fourth semester, the course has served 115 K-12 teachers. This distance learning online class presents our search for astronomical origins and provides an enhanced understanding of how astronomers use all energies of light to unfold the secrets of the universe. We cover the long chain of events from the birth of the universe through the formation of galaxies, stars, and planets by focusing on the scientific questions, technological challenges, and space missions pursuing this search for origins. Through textbook and internet readings, inquiry exploration with interactive java applets, and asynchronous discussions, we help our students achieve the following course goals: develop scientific background knowledge of astronomical objects and phenomena at multiple wavelengths; understand contemporary scientific research questions related to how galaxies formed in the early universe and how stars and planetary systems form and evolve; describe strategies and technologies for using non-visible wavelengths of EM radiation to study various phenomena; and integrate related issues of astronomical science and technology into K-12 classrooms. This course is being developed, evaluated, and offered through the support of SOFIA and SIRTF EPO Programs, two NASA infrared missions associated with the Origins program.

  10. Extension of a simplified computer program for analysis of solid-propellant rocket motors

    NASA Technical Reports Server (NTRS)

    Sforzini, R. H.

    1973-01-01

    A research project to develop a computer program for the preliminary design and performance analysis of solid propellant rocket engines is discussed. The following capabilities are included as computer program options: (1) treatment of wagon wheel cross sectional propellant configurations alone or in combination with circular perforated grains, (2) calculation of ignition transients with the igniter treated as a small rocket engine, (3) representation of spherical circular perforated grain ends as an alternative to the conical end surface approximation used in the original program, and (4) graphical presentation of program results using a digital plotter.

  11. A Semi-Infinite Programming based algorithm for determining T-optimum designs for model discrimination

    PubMed Central

    Duarte, Belmiro P.M.; Wong, Weng Kee; Atkinson, Anthony C.

    2016-01-01

    T-optimum designs for model discrimination are notoriously difficult to find because of the computational difficulty involved in solving an optimization problem that involves two layers of optimization. Only a handful of analytical T-optimal designs are available for the simplest problems; the rest in the literature are found using specialized numerical procedures for a specific problem. We propose a potentially more systematic and general way for finding T-optimal designs using a Semi-Infinite Programming (SIP) approach. The strategy requires that we first reformulate the original minimax or maximin optimization problem into an equivalent semi-infinite program and solve it using an exchange-based method where lower and upper bounds produced by solving the outer and the inner programs, are iterated to convergence. A global Nonlinear Programming (NLP) solver is used to handle the subproblems, thus finding the optimal design and the least favorable parametric configuration that minimizes the residual sum of squares from the alternative or test models. We also use a nonlinear program to check the global optimality of the SIP-generated design and automate the construction of globally optimal designs. The algorithm is successfully used to produce results that coincide with several T-optimal designs reported in the literature for various types of model discrimination problems with normally distributed errors. However, our method is more general, merely requiring that the parameters of the model be estimated by a numerical optimization. PMID:27330230

  12. A Semi-Infinite Programming based algorithm for determining T-optimum designs for model discrimination.

    PubMed

    Duarte, Belmiro P M; Wong, Weng Kee; Atkinson, Anthony C

    2015-03-01

    T-optimum designs for model discrimination are notoriously difficult to find because of the computational difficulty involved in solving an optimization problem that involves two layers of optimization. Only a handful of analytical T-optimal designs are available for the simplest problems; the rest in the literature are found using specialized numerical procedures for a specific problem. We propose a potentially more systematic and general way for finding T-optimal designs using a Semi-Infinite Programming (SIP) approach. The strategy requires that we first reformulate the original minimax or maximin optimization problem into an equivalent semi-infinite program and solve it using an exchange-based method where lower and upper bounds produced by solving the outer and the inner programs, are iterated to convergence. A global Nonlinear Programming (NLP) solver is used to handle the subproblems, thus finding the optimal design and the least favorable parametric configuration that minimizes the residual sum of squares from the alternative or test models. We also use a nonlinear program to check the global optimality of the SIP-generated design and automate the construction of globally optimal designs. The algorithm is successfully used to produce results that coincide with several T-optimal designs reported in the literature for various types of model discrimination problems with normally distributed errors. However, our method is more general, merely requiring that the parameters of the model be estimated by a numerical optimization.

  13. Cumulative Aggregate Risk Evaluation Software

    EPA Science Inventory

    CARES is a state-of-the-art software program designed to conduct complex exposure and risk assessments for pesticides, such as the assessments required under the 1996 Food Quality Protection Act (FQPA). CARES was originally developed under the auspices of CropLife America (CLA),...

  14. Boron epoxy rocket motor case program

    NASA Technical Reports Server (NTRS)

    Stang, D. A.

    1971-01-01

    Three 28-inch-diameter solid rocket motor cases were fabricated using 1/8 inch wide boron/epoxy tape. The cases had unequal end closures (4-1/8-inch-diameter forward flanges and 13-inch-diameter aft flanges) and metal attachment skirts. The flanges and skirts were titanium 6Al-4V alloy. The original design for the first case was patterned after the requirements of the Applications Technology Satellite apogee kick motor. The second and third cases were designed and fabricated to approximate the requirements of a small Applications Technology Satellite apogee kick motor. The program demonstrated the feasibility of designing and fabricating large-scale filament-wound solid propellant rocket motor cases with boron/epoxy tape.

  15. Definitive design report: Design report project W-025, Radioactive Mixed Waste (RMW) Land Disposal Facility NON-DRAG-OFF. Revision 1, Volume 1 and 2

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

    Roscha, V.

    1994-11-29

    The purpose of this report is to describe the definitive design of the Radioactive Mixed Waste (RMW) Non-Drag-Off disposal facility, Project W-025. This report presents a n of the major landfill design features and a discussion of how each of the criteria is addressed in the design. The appendices include laboratory test results, design drawings, and individual analyses that were conducted in support of the design. Revision 1 of this document incorporates design changes resulting from an increase in the required operating life of the W-025 landfill from 2 to 20 years. The rationale for these design changes is describedmore » in Golder Associates Inc. 1991a. These changes include (1) adding a 1.5-foot-thick layer of compacted admix directory-under the primary FML on the floor of the landfill to mitigate the effects of possible stress cracking in the primary flexible membrane liner (FML), and (2) increasing the operations layer thickness from two to three feet over the entire landfill area, to provide additional protection for the secondary admix layer against mechanical damage and the effects of freezing and desiccation. The design of the W-025 Landfill has also been modified in response to the results of the EPA Method 9090 chemical compatibility testing program (Golder Associates Inc. 1991b and 1991c), which was completed after the original design was prepared. This program consisted of testing geosynthetic materials and soil/bentonite admix with synthetic leachate having the composition expected during the life of the W-025 Landfill., The results of this program indicated that the polyester geotextile originally specified for the landfill might be susceptible to deterioration. On this basis, polypropylene geotextiles were substituted as a more chemically-resistant alternative. In addition, the percentage of bentonite in the admix was increased to provide sufficiently low permeability to the expected leachate.« less

  16. Design analysis and computer-aided performance evaluation of shuttle orbiter electrical power system. Volume 2: SYSTID user's guide

    NASA Technical Reports Server (NTRS)

    1974-01-01

    The manual for the use of the computer program SYSTID under the Univac operating system is presented. The computer program is used in the simulation and evaluation of the space shuttle orbiter electric power supply. The models described in the handbook are those which were available in the original versions of SYSTID. The subjects discussed are: (1) program description, (2) input language, (3) node typing, (4) problem submission, and (5) basic and power system SYSTID libraries.

  17. Natural Environment Definition for Exploration Missions

    NASA Technical Reports Server (NTRS)

    Suggs, Robert M.

    2017-01-01

    A comprehensive set of environment definitions is necessary from the beginning of the development of a spacecraft. The Cross-Program Design Specification for Natural Environments (DSNE, SLS-SPEC-159) was originally developed during the Constellation Program and then modified and matured for the Exploration Programs (Space Launch System and Orion). The DSNE includes launch, low-earth orbit (LEO), trans-lunar, cislunar, interplanetary, and entry/descent/landing environments developed from standard and custom databases and models. The space environments section will be discussed in detail.

  18. Natural Environment Definition for Exploration Missions

    NASA Technical Reports Server (NTRS)

    Suggs, Rob

    2017-01-01

    A comprehensive set of environment definitions is necessary from the beginning of the development of a spacecraft. The Cross-Program Design Specification for Natural Environments (DSNE, SLS-SPEC-159) was originally developed during the Constellation Program and then modified and matured for the Exploration Programs (Space Launch System and Orion). The DSNE includes launch, low-earth orbit, trans-lunar, cis-lunar, interplanetary, and entry/descent/landing environments developed from standard and custom databases and models. The space environments section will be discussed in detail.

  19. Incarcerated women develop a nutrition and fitness program: participatory research.

    PubMed

    Elwood Martin, Ruth; Adamson, Sue; Korchinski, Mo; Granger-Brown, Alison; R Ramsden, Vivian; A Buxton, Jane; Espinoza-Magana, Nancy; L Pollock, Sue; J F Smith, Megan; C Macaulay, Ann; Lisa Condello, Lara; Gregory Hislop, T

    2013-01-01

    Women in prison throughout the world experience higher rates of mental and physical illness compared with the general population and compared with men in prison. The paper finds no published studies that report on men or women in prison engaging in participatory health research to address their concerns about nutrition and fitness. The purpose of this paper is to describe a pilot nutrition and fitness program, which resulted from a unique prison participatory health research project. Women in prison designed, led, and evaluated a six-week pilot fitness program in a minimum/medium security women's prison. Pre- and post-program assessments included a self-administered questionnaire and body measures. Open-ended questionnaire responses illuminated the quantitative findings. Sixteen women in prison completed the program evaluation. Weight, body mass index, waist-to-hip ratio, and chest measurements decreased, and energy, sleep, and stress levels improved by the end of the program. As a component of a participatory research project, incarcerated women designed and led a nutrition and fitness program, which resulted in improved body measures and self-reported health benefits. ORIGINALITY VALUE: Incarceration provides opportunities to engage women in designing their own health programs with consequent potential long-term "healing" benefits.

  20. Extrasolar Planet Inferometric Survey (EPIcS)

    NASA Technical Reports Server (NTRS)

    Shao, Michael; Baliunas, Sallie; Boden, Andrew; Kulkarni, Shrinivas; Lin, Douglas N. C.; Loredo, Tom; Queloz, Didier; Shaklan, Stuart; Tremaine, Scott; Wolszczan, Alexander

    2004-01-01

    The discovery of the nature of the solar system was a crowning achievement of Renaissance science. The quest to evaluate the properties of extrasolar planetary systems is central to both the intellectual understanding of our origins and the cultural understanding of humanity's place in the Universe; thus it is appropriate that the goals and objectives of NASA's breakthrough Origins program emphasize the study of planetary systems, with a focus on the search for habitable planets. We propose an ambitious research program that will use SIM - the first major mission of the Origins program - to explore planetary systems in our Galactic neighborhood. Our program is a novel two-tiered SIM survey of nearby stars that exploits the capabilities of SIM to achieve two scientific objectives: (i) to identify Earth-like planets in habitable regions around nearby Sunlike stars: and (ii) to explore the nature and evolution of planetary systems in their full variety. The first of these objectives was recently recommended by the Astronomy and Astrophysics Survey Committee (the McKee-Taylor Committee) as a prerequisite for the development of the Terrestrial Planet Finder mission later in the decade. Our program combines this two-part survey with preparatory and contemporaneous research designed to maximize the scientific return from the limited and thus precious observing resources of SIM.

  1. Design criteria for payload workstation accommodations

    NASA Technical Reports Server (NTRS)

    Watters, H. H.; Stokes, J. W.

    1975-01-01

    Anticipated shuttle sortie payload man-system design criteria needs are investigated. Man-system interactions for the scientific disciplines are listed and the extent is assessed to which documented Skylab experience is expected to provide system design guidance for each of the identified interactions. Where the analysis revealed that the reduced Skylab data does not answer the anticipated needs candidate criteria, based on unreduced Skylab data, available prior research, original analysis, or related requirements derived from previous space programs, are provided.

  2. Thematic mapper critical elements breadboard program

    NASA Technical Reports Server (NTRS)

    Dale, C. H., Jr.; Engel, J. L.; Harney, E. D.

    1976-01-01

    A 40.6 cm bidirectional scan mirror assembly, a scan line corrector and a silicon photodiode array with integral preamplifier input stages were designed, fabricated, and tested to demonstrate performance consistent with requirements of the Hughes thematic mapper system. The measured performance met or exceeded the original design goals in all cases with the qualification that well defined and well understood deficiencies in the design of the photodiode array package will require the prescribed corrections before flight use.

  3. Reconstructing the Prostate Cancer Transcriptional Regulatory Network

    DTIC Science & Technology

    2010-07-01

    the Medical Scientist Training Program. The funders had no role in study design , data collection and analysis , decision to publish, or preparation of...reverse analysis , building a cell line subtype classifier to classify 86 breast tumors (from the original Stanford/Norway study defining the five tumor...Army position, policy or decision unless so designated by other documentation. REPORT DOCUMENTATION PAGE Form Approved OMB No. 0704-0188 Public

  4. Interagency Federal Laboratory Review Final Report

    DTIC Science & Technology

    1995-05-15

    technology. DOE labs have made unique contributions to national security since the days of the Manhattan Project , in designing, developing, and...Weapons Responsibility Most of DOE’s large multi-program laboratories had their origin in the Manhattan Project , to develop nuclear weapons during and

  5. Future Generation Network Architecture (New Arch)

    DTIC Science & Technology

    2004-06-01

    Laboratory/IFKF, Rome NY. Other, unfunded, participants in the project included the UC Berkeley ICSI Center for Internet Research (Mark Handley), and an...developed in the late 1970s under DARPA’s Internet research program. The global technical principles, or architecture, of the Internet design represented a...wide range of key aspects of the basic architecture, in search of unifying principles. The success of the original DARPA Internet research program

  6. Testing of Twin Linear Aerospike XRS-2200 Engine

    NASA Technical Reports Server (NTRS)

    2001-01-01

    The test of twin Linear Aerospike XRS-2200 engines, originally built for the X-33 program, was performed on August 6, 2001 at NASA's Sternis Space Center, Mississippi. The engines were fired for the planned 90 seconds and reached a planned maximum power of 85 percent. NASA's Second Generation Reusable Launch Vehicle Program , also known as the Space Launch Initiative (SLI), is making advances in propulsion technology with this third and final successful engine hot fire, designed to test electro-mechanical actuators. Information learned from this hot fire test series about new electro-mechanical actuator technology, which controls the flow of propellants in rocket engines, could provide key advancements for the propulsion systems for future spacecraft. The Second Generation Reusable Launch Vehicle Program, led by NASA's Marshall Space Flight Center in Huntsville, Alabama, is a technology development program designed to increase safety and reliability while reducing costs for space travel. The X-33 program was cancelled in March 2001.

  7. Research Technology

    NASA Image and Video Library

    2001-08-06

    The test of twin Linear Aerospike XRS-2200 engines, originally built for the X-33 program, was performed on August 6, 2001 at NASA's Sternis Space Center, Mississippi. The engines were fired for the planned 90 seconds and reached a planned maximum power of 85 percent. NASA's Second Generation Reusable Launch Vehicle Program , also known as the Space Launch Initiative (SLI), is making advances in propulsion technology with this third and final successful engine hot fire, designed to test electro-mechanical actuators. Information learned from this hot fire test series about new electro-mechanical actuator technology, which controls the flow of propellants in rocket engines, could provide key advancements for the propulsion systems for future spacecraft. The Second Generation Reusable Launch Vehicle Program, led by NASA's Marshall Space Flight Center in Huntsville, Alabama, is a technology development program designed to increase safety and reliability while reducing costs for space travel. The X-33 program was cancelled in March 2001.

  8. Imaging Electron Spectrometer (IES) Electron Preprocessor (EPP) Design

    NASA Technical Reports Server (NTRS)

    Fennell, J. F.; Osborn, J. V.; Christensen, John L. (Technical Monitor)

    2001-01-01

    The Aerospace Corporation developed the Electron PreProcessor (EPP) to support the Imaging Electron Spectrometer (IES) that is part of the RAPID experiment on the ESA/NASA CLUSTER mission. The purpose of the EPP is to collect raw data from the IES and perform processing and data compression on it before transferring it to the RAPID microprocessor system for formatting and transmission to the CLUSTER satellite data system. The report provides a short history of the RAPID and CLUSTER programs and describes the EPP design. Four EPP units were fabricated, tested, and delivered for the original CLUSTER program. These were destroyed during a launch failure. Four more EPP units were delivered for the CLUSTER II program. These were successfully launched and are operating nominally on orbit.

  9. Six degree of freedom FORTRAN program, ASTP docking dynamics, users guide

    NASA Technical Reports Server (NTRS)

    Mount, G. O., Jr.; Mikhalkin, B.

    1974-01-01

    The digital program ASTP Docking Dynamics as outlined is intended to aid the engineer using the program to determine the docking system loads and attendant vehicular motion resulting from docking two vehicles that have an androgynous, six-hydraulic-attenuator, guide ring, docking interface similar to that designed for the Apollo/Soyuz Test Project (ASTP). This program is set up to analyze two different vehicle combinations: the Apollo CSM docking to Soyuz and the shuttle orbiter docking to another orbiter. The subroutine modifies the vehicle control systems to describe one or the other vehicle combinations; the rest of the vehicle characteristics are changed by input data. To date, the program has been used to predict and correlate ASTP docking loads and performance with docking test program results from dynamic testing. The program modified for use on IBM 360 computers. Parts of the original docking system equations in the areas of hydraulic damping and capture latches are modified to better describe the detail design of the ASTP docking system.

  10. Program for Assisting the Replacement of Industrial Solvents PARIS III User’s Guide

    EPA Science Inventory

    PARIS III is a third generation Windows-based computer software to assist the design of less harmful solvent replacements by estimating values of the solvent properties that characterize the static, dynamic, performance, and environmental behavior of the original solvent mixture ...

  11. School and Community Transportation Safety Awareness.

    ERIC Educational Resources Information Center

    Pederson, Patricia J.

    1994-01-01

    A comprehensive school bus safety program designed and implemented in Euclid (Ohio) involves participation by students, drivers, parents, and the community. This article was originally submitted in application for, and the author received, a 1993 Pinnacle of Achievement Award from the Association of School Business Officials. (MLF)

  12. 46 CFR 503.56 - General declassification and downgrading policy.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... INFORMATION Information Security Program § 503.56 General declassification and downgrading policy. (a) The... Order 12958, only over that information originally classified by the Commission under previous Executive... Commission Security Officer, and such others as the Chairman may designate. Commission personnel may not...

  13. 7 CFR 1485.16 - Reimbursement rules.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... design and production of packaging, labeling or origin identification, to be used during the activity... exceeds locally prevailing levels which the MAP participant shall document by a salary survey or other...) Market research; (17) Evaluations, if not required by CCC to ensure compliance with program requirements...

  14. 7 CFR 1485.16 - Reimbursement rules.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... design and production of packaging, labeling or origin identification, to be used during the activity... exceeds locally prevailing levels which the MAP participant shall document by a salary survey or other...) Market research; (17) Evaluations, if not required by CCC to ensure compliance with program requirements...

  15. Commercial Crew Development Program Overview

    NASA Technical Reports Server (NTRS)

    Russell, Richard W.

    2011-01-01

    NASA's Commercial Crew Development Program is designed to stimulate efforts within the private sector that will aid in the development and demonstration of safe, reliable, and cost-effective space transportation capabilities. With the goal of delivery cargo and eventually crew to Low Earth Orbit (LEO) and the International Space Station (ISS) the program is designed to foster the development of new spacecraft and launch vehicles in the commercial sector. Through Space Act Agreements (SAAs) in 2011 NASA provided $50M of funding to four partners; Blue Origin, The Boeing Company, Sierra Nevada Corporation, and SpaceX. Additional, NASA has signed two unfunded SAAs with ATK and United Space Alliance. This paper will give a brief summary of these SAAs. Additionally, a brief overview will be provided of the released version of the Commercial Crew Development Program plans and requirements documents.

  16. Monopropellant hydrazine resistoject: Engineering model fabrication and test task

    NASA Technical Reports Server (NTRS)

    Murch, C. K.

    1973-01-01

    The monopropellant hydrazine resistojet, termed the electrothermal hydrazine thruster (EHT) by TRW systems, thermally decomposes anhydrous hydrazine propellant to produce a high-temperature, low-molecular-weight gas for expulsion through a propulsive nozzle. The EHT developed for this program required about 3-5 watts of electrical power and produced 0.020 to 0.070 pound of thrust over the inlet pressure range of 100 to 400 psia. The thruster was designed for both pulsed and steady state operation. A summary of the GSFC original requirements and GSFC modified requirements, and the performance of the engineering model EHT is given. The experimental program leading to the engineering model EHT design, modifications necessary to achieve the required thruster life capability, and the results of the life test prgram. Other facets of the program, including analyses, preliminary design, specifications, data correlation, and recommendations for a flight model are discussed.

  17. The process of adapting a universal dating abuse prevention program to adolescents exposed to domestic violence.

    PubMed

    Foshee, Vangie A; Dixon, Kimberly S; Ennett, Susan T; Moracco, Kathryn E; Bowling, J Michael; Chang, Ling-Yin; Moss, Jennifer L

    2015-07-01

    Adolescents exposed to domestic violence are at increased risk of dating abuse, yet no evaluated dating abuse prevention programs have been designed specifically for this high-risk population. This article describes the process of adapting Families for Safe Dates (FSD), an evidenced-based universal dating abuse prevention program, to this high-risk population, including conducting 12 focus groups and 107 interviews with the target audience. FSD includes six booklets of dating abuse prevention information, and activities for parents and adolescents to do together at home. We adapted FSD for mothers who were victims of domestic violence, but who no longer lived with the abuser, to do with their adolescents who had been exposed to the violence. Through the adaptation process, we learned that families liked the program structure and valued being offered the program and that some of our initial assumptions about this population were incorrect. We identified practices and beliefs of mother victims and attributes of these adolescents that might increase their risk of dating abuse that we had not previously considered. In addition, we learned that some of the content of the original program generated negative family interactions for some. The findings demonstrate the utility of using a careful process to adapt evidence-based interventions (EBIs) to cultural sub-groups, particularly the importance of obtaining feedback on the program from the target audience. Others can follow this process to adapt EBIs to groups other than the ones for which the original EBI was designed. © The Author(s) 2014.

  18. Cargo Movement Operations System (CMOS). Increment II System Design Document, Final

    DTIC Science & Technology

    1990-08-02

    NO [ ] COMMENT DISPOSITION: COMMENT STATUS: OPEN [ ] CLOSED [ ] ORIGINATOR CONTROL NUMBER: SSDD-0002 PROGRAM OFFICE CONTROL NUMBER: DATA ITEM DISCREPANCY WORKSHEET CDRL NUMBER: A002-06 DATE: 08/02/90 ORIGINATOR NAME: John J. Brassil OFFICE SYMBOL: SAIC TELEPHONE NUMBER: 272-2999 SUBSTANTIVE: X EDITORIAL: PAGE NUMBER: 35 PARA NUMBER: 4.2.1.3.1 COMMENT OR RECOMMENDED CHANGE: Add subordinate paragraphs to describe the 3-digit System Capabilities that are listed under System Administration in Appendix G. RATIONALE: Both Process Outbound Cargo

  19. Cargo Movement Operations System (CMOS): Final Software Design Document, Forms 3.0 Conversion Project, Increment III.

    DTIC Science & Technology

    1991-09-05

    NO [ ] COMMENT DISPOSITION: COMMENT STATUS: OPEN [ ] CLOSED [ 3 ... ... .. . ....... ... .. ............ ... . . . . . . . u m ORIGINATOR CONTROL NUMBER: SDD-0002 PROGRAM OFFICE CONTROL NUMBER: DATA ITEM DISCREPANCY WORKSHEET CDRL NUMBER: DCO0-0005d DATE: 09/05/91 ORIGINATOR NAME: Vivian L. Martin OFFICE SYMBOL: SAIC TELEPHONE NUMBER: 271-2999 SUBSTANTIVE: x EDITORIAL: PAGE NUMBER: CUlAO025-3 PARA NUMBER: c. COMMENT OR RECOMMENDED CHANGE: Provide the input, output, and local data elements for this CSU. RATIONALE: Paragraph c. states that data

  20. Modeling Lost-Particle Backgrounds in PEP-II Using LPTURTLE

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

    Fieguth, T.; /SLAC; Barlow, R.

    2005-05-17

    Background studies during the design, construction, commissioning, operation and improvement of BaBar and PEP-II have been greatly influenced by results from a program referred to as LPTURTLE (Lost Particle TURTLE) which was originally conceived for the purpose of studying gas background for SLC. This venerable program is still in use today. We describe its use, capabilities and improvements and refer to current results now being applied to BaBar.

  1. Toward A Scalable, Patient-Centered Community Health Worker Model: Adapting the IMPaCT Intervention for Use in the Outpatient Setting.

    PubMed

    Kangovi, Shreya; Carter, Tamala; Charles, Dorothy; Smith, Robyn A; Glanz, Karen; Long, Judith A; Grande, David

    2016-12-01

    Community health worker (CHW) programs are an increasingly popular strategy for patient-centered care. Many health care organizations are building CHW programs through trial and error, rather than implementing or adapting evidence-based interventions. This study used a qualitative design-mapping process to adapt an evidence-based CHW intervention, originally developed and tested in the hospital setting, for use among outpatients with multiple chronic conditions. The study involved qualitative in-depth, semi-structured interviews with chronically ill, uninsured, or Medicaid outpatients from low-income zip codes (n = 21) and their primary care practice staff (n = 30). Three key themes informed adaptation of the original intervention for outpatients with multiple conditions. First, outpatients were overwhelmed by their multiple conditions and wished they could focus on 1 at a time. Thus, the first major revision was to design a low-literacy decision aid that patients and providers could use to select a condition to focus on during the intervention. Second, motivation for health behavior change was a more prominent theme than in the original intervention. It was decided that in addition to providing tailored social support as in the original intervention, CHWs would help patients track progress toward their chronic disease management goals to motivate health behavior change. Third, patients were already connected to primary care; yet they still needed additional support to navigate their clinic once the intervention ended. The intervention was revised to include a weekly clinic-based support group. Structured adaptation using qualitative design mapping may allow for rapid adaptation and scale-up of evidence-based CHW interventions across new settings and populations.

  2. Publications of the Exobiology Program for 1988: A special bibliography

    NASA Technical Reports Server (NTRS)

    1990-01-01

    The 1988 publications resulting from research pursued under the auspices of NASA's Exobiology Program are listed. The Exobiology Program is an integrated program designed to investigate those processes that may have been responsible for or related to the origin, evolution, and distribution of life in the universe. Research supported by this program is in the areas of cosmic evolution of biogenic compounds, prebiotic evolution, early evolution of life, and evolution of advanced life. Pre-mission and pre-project activities supporting these areas are included in the areas of solar system exploration and the search for extraterrestrial intelligence. A planetary protection subject area is also included because of its direct relevance to the Exobiology program.

  3. Solid state recording current meter conversion

    USGS Publications Warehouse

    Cheng, Ralph T.; Wang, Lichen

    1985-01-01

    The authors describe the conversion of an Endeco-174 current meter to a solid-state recording current meter. A removable solid-state module was designed to fit in the space originally occupied by an 8-track tape cartridge. The module contains a CPU and 128 kilobytes of nonvolatile CMOS memory. The solid-state module communicates with any terminal or computer using an RS-232C interface at 4800 baud rate. A primary consideration for conversion was to keep modifications of the current meter to a minimum. The communication protocol was designed to emulate the Endeco tape translation unit, thus the need for a translation unit was eliminated and the original data reduction programs can be used without any modification. After conversion, the data recording section of the current meter contains no moving parts; the storage capacity of the module is equivalent to that of the original tape cartridge.

  4. KSC-2011-8115

    NASA Image and Video Library

    2011-12-01

    CAPE CANAVERAL, Fla. -- This is an artist's conception of the Space Vehicle under development by Blue Origin of Kent, Wash., for NASA's Commercial Crew Program (CCP). In 2011, NASA selected Blue Origin during Commercial Crew Development Round 2 (CCDev2) activities to mature the design and development of a crew transportation system with the overall goal of accelerating a United States-led capability to the International Space Station. The goal of CCP is to drive down the cost of space travel as well as open up space to more people than ever before by balancing industry’s own innovative capabilities with NASA's 50 years of human spaceflight experience. Six other aerospace companies also are maturing launch vehicle and spacecraft designs under CCDev2, including Alliant Techsystems Inc. (ATK), The Boeing Co., Excalibur Almaz Inc., Sierra Nevada Corp., Space Exploration Technologies (SpaceX), and United Launch Alliance (ULA). For more information, visit www.nasa.gov/commercialcrew. Image credit: Blue Origin

  5. Toward Mach 2: The Douglas D-558 Program

    NASA Technical Reports Server (NTRS)

    Hunley, J. D. (Editor)

    1999-01-01

    This monograph contains the edited transcript of a symposium marking the 50th anniversary of this aircraft's first flight in 1948. A sister aircraft to the more well-known rocket-powered X-1, the jet-powered D-558 gave NACA researchers many useful insights about the transonic speed range. Several of the original aircraft pilots present accounts of their involvement in the program. Appendices include design specifications for the Douglas D-558-1 and -2 as well as declassified documentation and memoranda (1949-1957) regarding the progress of the program.

  6. Planning for Project Continuation.

    ERIC Educational Resources Information Center

    Berry, Grant, Jr.

    Designed to help colleges plan for the successful continuation of educational improvement projects beyond the end of their original funding period, this report presents a case study of Pennsylvania College of Technology's (PCT's) efforts to ensure the continuation of a Title III faculty development program. After describing the the Title III…

  7. 43 CFR 8224.0-5 - Definitions.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ..., DEPARTMENT OF THE INTERIOR RECREATION PROGRAMS PROCEDURES Fossil Forest Research Natural Area § 8224.0-5... Land Management designated to perform the duties described in this subpart: (b) Fossil means the..., bitumen, lignite, asphaltum and tar sands, even though they are of biologic origin: (c) Fossil Forest or...

  8. 43 CFR 8224.0-5 - Definitions.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ..., DEPARTMENT OF THE INTERIOR RECREATION PROGRAMS PROCEDURES Fossil Forest Research Natural Area § 8224.0-5... Land Management designated to perform the duties described in this subpart: (b) Fossil means the..., bitumen, lignite, asphaltum and tar sands, even though they are of biologic origin: (c) Fossil Forest or...

  9. 43 CFR 8224.0-5 - Definitions.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ..., DEPARTMENT OF THE INTERIOR RECREATION PROGRAMS PROCEDURES Fossil Forest Research Natural Area § 8224.0-5... Land Management designated to perform the duties described in this subpart: (b) Fossil means the..., bitumen, lignite, asphaltum and tar sands, even though they are of biologic origin: (c) Fossil Forest or...

  10. 43 CFR 8224.0-5 - Definitions.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ..., DEPARTMENT OF THE INTERIOR RECREATION PROGRAMS PROCEDURES Fossil Forest Research Natural Area § 8224.0-5... Land Management designated to perform the duties described in this subpart: (b) Fossil means the..., bitumen, lignite, asphaltum and tar sands, even though they are of biologic origin: (c) Fossil Forest or...

  11. Original Courseware for Introductory Psychology: Implementation and Evaluation.

    ERIC Educational Resources Information Center

    Slotnick, Robert S.

    1988-01-01

    Describes the implementation and field testing of PsychWare, a courseware package for introductory psychology developed and field tested at New York Institute of Technology. Highlights include the courseware package (10 software programs, a faculty manual, and a student workbook), and instructional design features (simulations, real-time…

  12. Same But Different: An Intercultural Training Workshop Manual.

    ERIC Educational Resources Information Center

    Ching, Judith; And Others

    This manual is a product of the Intercultural Training Program (ICT) Workshops which were originally designed to provide experiential training to Hawaii's teachers, students, and administrators. The training, however, may be useful to anyone interested in acquiring the experience and knowledge necessary to communicate effectively with varied…

  13. Opening Doors for Hispanics: An Assessment of the HACU-ETA Demonstration Project.

    ERIC Educational Resources Information Center

    Melendez, Edwin; Suarez, Carlos

    This report describes an assessment of four training demonstration projects designed to create or promote innovative strategies and approaches within community colleges and universities to provide training and employment opportunities for economically disadvantaged Hispanics. The programs targeted individuals of Hispanic origin eligible for…

  14. Northeast Technology Education Consortium: Resource Guide.

    ERIC Educational Resources Information Center

    Foster, W. Tad, Ed.

    This guide is designed to provide additional resources for technology educators who are attempting to shift their programs from industrial arts to technology education. An introduction describes the original demonstration site project, a consortium of Northeastern U.S. schools, the primary goal of which was the advancement of technological…

  15. An outcome evaluation of a prison-based life-skills program: the power of people.

    PubMed

    Clark, Valerie A; Duwe, Grant

    2015-04-01

    The Power of People (PoP) is a personal leadership development course that was originally developed in a non-correctional setting and now serves as a prison-based life skills course. This study examined PoP's effect on four different types of recidivism: rearrest, reconviction, reincarceration, and technical violation revocation. The results of the analyses revealed that PoP does not have a significant effect on any of the four measures of recidivism. Following established principles of effective correctional treatment, we make several recommendations that could improve PoP's effectiveness on recidivism outcomes. Overall, this study provides guidance on how to make programs not originally designed for correctional systems into effective recidivism-reducing tools. © The Author(s) 2013.

  16. The implementation and use of Ada on distributed systems with high reliability requirements

    NASA Technical Reports Server (NTRS)

    Knight, J. C.

    1988-01-01

    The use and implementation of Ada were investigated in distributed environments in which reliability is the primary concern. In particular, the focus was on the possibility that a distributed system may be programmed entirely in Ada so that the individual tasks of the system are unconcerned with which processors are being executed, and that failures may occur in the software and underlying hardware. A secondary interest is in the performance of Ada systems and how that performance can be gauged reliably. Primary activities included: analysis of the original approach to recovery in distributed Ada programs using the Advanced Transport Operating System (ATOPS) example; review and assessment of the original approach which was found to be capable of improvement; development of a refined approach to recovery that was applied to the ATOPS example; and design and development of a performance assessment scheme for Ada programs based on a flexible user-driven benchmarking system.

  17. Spatiotemporal switching signals for cancer stem cell activation in pediatric origins of adulthood cancer: Towards a watch-and-wait lifetime strategy for cancer treatment.

    PubMed

    Li, Shengwen Calvin; Kabeer, Mustafa H

    2018-02-26

    Pediatric origin of cancer stem cell hypothesis holds great promise and potential in adult cancer treatment, however; the road to innovation is full of obstacles as there are plenty of questions left unanswered. First, the key question is to characterize the nature of such stem cells (concept). Second, the quantitative imaging of pediatric stem cells should be implemented (technology). Conceptually, pediatric stem cell origins of adult cancer are based on the notion that plasticity in early life developmental programming evolves local environments to cancer. Technologically, such imaging in children is lacking as all imaging is designed for adult patients. We postulate that the need for quantitative imaging to measure space-time changes of plasticity in early life developmental programming in children may trigger research and development of the imaging technology. Such quantitative imaging of pediatric origin of adulthood cancer will help develop a spatiotemporal monitoring system to determine cancer initiation and progression. Clinical validation of such speculative hypothesis-that cancer originates in a pediatric environment-will help implement a wait-and-watch strategy for cancer treatment.

  18. Stockpile Stewardship at Los Alamos(U)

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

    Webster, Robert B.

    2012-06-29

    Stockpile stewardship is the retention of nuclear weapons in the stockpile beyond their original design life. These older weapons have potential changes inconsistent with the original design intent and military specifications. The Stockpile Stewardship Program requires us to develop high-fidelity, physics-based capabilities to predict, assess, certify and design nuclear weapons without conducting a nuclear test. Each year, the Lab Directors are required to provide an assessment of the safety, security, and reliability our stockpile to the President of the United States. This includes assessing whether a need to return to testing exists. This is a talk to provide an overviewmore » of Stockpile Stewardship's scientific requirements and how stewardship has changed in the absence of nuclear testing. The talk is adapted from an HQ talk to the War college, and historical unclassified talks on weapon's physics.« less

  19. B-70 Aircraft Study. Volume 2

    NASA Technical Reports Server (NTRS)

    1972-01-01

    Volume 2 of the final report on the B-70 aircraft study is presented here. The B-70 Program, at the onset, was a full weapon system capable of sustained Mach 3 flight for the major portion of its design missions. The weapon system was to enter the SAC inventory as an RS-70 with the first intercontinental resonnaissance/bomber wing scheduled to go operational in July, 1964. After several redirections, a two XB-70 air vehicle program emerged with its prime objective being to demonstrate the technical feasibility of sustained Mach 3 flight. This section describes the original Weapon System 110A concepts, the evolution of the RS-70 design, and the XB-70 air vehicles which demonstrated the design, fabrication, and technical feasibility of long range Mach 3 flights at high altitude. The data presented shows that a very large step forward in the state-of-the-art of manned aircraft design was achieved during the B-70 development program and that advances were made and incorporated in every area, including design, materials application, and manufacturing techniques.

  20. The central city site: an urban underserved family medicine training track.

    PubMed

    Bade, Elizabeth; Baumgardner, Dennis; Brill, John

    2009-01-01

    We describe the development of an urban track in family medicine residency designed to recruit a high percentage of minority students and promote their future practice in urban, underserved areas of Milwaukee. We report here on the residents and their first practice location and compared this information to what occurred in our original "main" residency program. Information about the program's development was obtained through testimonials from faculty and residency graduates and review of the original accreditation application to the Residency Review Committee. Information about the residents and their practice locations was obtained from the National Resident Matching Program and graduate placement data. The goal of training more minority doctors in Milwaukee was met, with eight of 16 (50%) residents at our urban-track site from minority groups. This compared to only 12% at our main program. Thirty-eight percent of graduates stayed to practice in an underserved area, compared to only 21% in our main program. Development of an urban track for our family medicine residency increased the number of minority physicians trained and the number of physicians practicing in underserved areas after graduation.

  1. The Aerial Regional-scale Environmental Survey (ARES) Mission to Mars

    NASA Technical Reports Server (NTRS)

    Levine, J. S.

    2005-01-01

    ARES is an exploration mission concept for an Aerial Regional-scale Environmental Survey of Mars designed to fly an instrumented platform over the surface of Mars at very low altitudes (1-3 km) for distances of hundreds to thousands of kilometers to obtain scientific data to address fundamental problems in Mars science. ARES helps to fill a gap in the scale and perspective of the Mars Exploration Program and addresses many key COMPLEX/MEPAG questions (e.g., nature and origin of crustal magnetic anomalies) not readily pursued in other parts of the exploration program. ARES supports the human exploration program through key environmental measurements and high-resolution contiguous data essential to reference mission design. Here we describe the major types of scientific goals, candidate instruments, and reference mission profiles.

  2. Microseismic monitoring of Chocolate Bayou, Texas: the Pleasant Bayou No. 2 geopressured/geothermal energy test well program

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

    Mauk, F.J.; Kimball, B.; Davis, R.A.

    1984-01-01

    The Brazoria seismic network, instrumentation, design, and specifications are described. The data analysis procedures are presented. Seismicity is described in relation to the Pleasant Bayou production history. Seismicity originating near the chemical plant east of the geopressured/geothermal well is discussed. (MHR)

  3. Computing in Qualitative Analysis: A Healthy Development?

    ERIC Educational Resources Information Center

    Richards, Lyn; Richards, Tom

    1991-01-01

    Discusses the potential impact of computers in qualitative health research. Describes the original goals, design, and implementation of NUDIST, a qualitative computing software. Argues for evaluation of the impact of computer techniques and for an opening of debate among program developers and users to address the purposes and power of computing…

  4. Getting to the Point in Pinpoint Landing

    NASA Technical Reports Server (NTRS)

    1998-01-01

    Assisted by Langley Research Center's Small Business Technology Transfer (STTR) Program, IntegriNautics has developed a commercialized precision landing system. The idea finds its origins in Stanford University work on a satellite test of Einstein's General Theory of Relativity, where Stanford has designed a new high-performance altitude-determining hardware.

  5. Parents in Reading; Parents' Booklet (Folleto Para Los Padres).

    ERIC Educational Resources Information Center

    Truby, Roy

    Developed for Idaho's original Parents in Reading program, this booklet is designed for use by parents of preschool and elementary school students. Topics are discussed in both English and Spanish and include: reading, listening, and talking to children; controlling television viewing; using numbers with children; children's muscles and movements;…

  6. Microseismic monitoring of Chocolate Bayou, Texas: The Pleasant Bayou no. 2 geopressured/geothermal energy test well program

    NASA Astrophysics Data System (ADS)

    Mauk, F. J.; Kimball, B.; Davis, R. A.

    The Brazoria seismic network, instrumentation, design, and specifications are described. The data analysis procedures are presented. Seismicity is described in relation to the Pleasant Bayou production history. Seismicity originating near the chemical plant east of the geopressured/geothermal well is discussed.

  7. Sleeping Beauty Redefined: African American Girls in Transition.

    ERIC Educational Resources Information Center

    Kusimo, Patricia S.

    This paper examines the interests, perceptions, and participation of 16 African American girls in a program designed to improve girls' persistence in science, mathematics, and technology (SMT). The girls are among 33 African American and 73 total original participants in "Rural and Urban Images: Voices of Girls in Science, Mathematics, and…

  8. Usability and Instructional Design Heuristics for E-Learning Evaluation.

    ERIC Educational Resources Information Center

    Reeves, Thomas C.; Benson, Lisa; Elliott, Dean; Grant, Michael; Holschuh, Doug; Kim, Beaumie; Kim, Hyeonjin; Lauber, Erick; Loh, Sebastian

    Heuristic evaluation is a methodology for investigating the usability of software originally developed by Nielsen (1993, 2000). Nielsen's protocol was modified and refined for evaluating e-learning programs by participants in a doctoral seminar held at the University of Georgia in 2001. The modifications primarily involved expanding Nielsen's…

  9. Research Technology

    NASA Image and Video Library

    1960-01-01

    Originally investigated in the 1960's by Marshall Space Flight Center plarners as part of the Nuclear Energy for Rocket Vehicle Applications (NERVA) program, nuclear-thermal rocket propulsion has been more recently considered in spacecraft designs for interplanetary human exploration. This artist's concept illustrates a nuclear-thermal rocket with an aerobrake disk as it orbits Mars.

  10. Exploring the Science of Sound

    ERIC Educational Resources Information Center

    Manser, Michael James; Kilgo, John Wesley

    2015-01-01

    This investigation-based lesson is geared toward third through fifth grade students. The lesson presented in this article was the first of three lessons designed and taught by us for our first preservice teaching course. UTeach is a teacher preparation program for undergraduate STEM majors, which originated at the University of Austin, Texas. The…

  11. Issues in Asian and Pacific American Education.

    ERIC Educational Resources Information Center

    Tsuchida, Nobuya, Ed.

    The six papers collected in this report were originally presented at a conference on Asian and Pacific education held in 1984. The papers deal with such topics as: the relationship between educational attainment and economic status; training programs designed for teachers and staff working with limited English speaking Asian students; effective…

  12. 6 CFR 21.21 - Effect on other regulations, forms, and instructions.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... NONDISCRIMINATION ON THE BASIS OF RACE, COLOR, OR NATIONAL ORIGIN IN PROGRAMS OR ACTIVITIES RECEIVING FEDERAL... designed to prohibit any discrimination against individuals on the grounds of race, color, or national..., insofar as such orders, regulations, or instructions prohibit discrimination on the ground of race, color...

  13. 6 CFR 21.21 - Effect on other regulations, forms, and instructions.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... NONDISCRIMINATION ON THE BASIS OF RACE, COLOR, OR NATIONAL ORIGIN IN PROGRAMS OR ACTIVITIES RECEIVING FEDERAL... designed to prohibit any discrimination against individuals on the grounds of race, color, or national..., insofar as such orders, regulations, or instructions prohibit discrimination on the ground of race, color...

  14. 6 CFR 21.21 - Effect on other regulations, forms, and instructions.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... NONDISCRIMINATION ON THE BASIS OF RACE, COLOR, OR NATIONAL ORIGIN IN PROGRAMS OR ACTIVITIES RECEIVING FEDERAL... designed to prohibit any discrimination against individuals on the grounds of race, color, or national..., insofar as such orders, regulations, or instructions prohibit discrimination on the ground of race, color...

  15. 6 CFR 21.21 - Effect on other regulations, forms, and instructions.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... NONDISCRIMINATION ON THE BASIS OF RACE, COLOR, OR NATIONAL ORIGIN IN PROGRAMS OR ACTIVITIES RECEIVING FEDERAL... designed to prohibit any discrimination against individuals on the grounds of race, color, or national..., insofar as such orders, regulations, or instructions prohibit discrimination on the ground of race, color...

  16. 6 CFR 21.21 - Effect on other regulations, forms, and instructions.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... NONDISCRIMINATION ON THE BASIS OF RACE, COLOR, OR NATIONAL ORIGIN IN PROGRAMS OR ACTIVITIES RECEIVING FEDERAL... designed to prohibit any discrimination against individuals on the grounds of race, color, or national..., insofar as such orders, regulations, or instructions prohibit discrimination on the ground of race, color...

  17. Assessing the present state and potential of Medicaid controlled substance lock-in programs.

    PubMed

    Roberts, Andrew W; Skinner, Asheley Cockrell

    2014-05-01

    Nonmedical use of prescription medications--particularly controlled substances--has risen dramatically in recent decades, resulting in alarming increases in overdose-related health care utilization, costs, and mortality. The Centers for Disease Control and Prevention estimate that 80% of abused and misused controlled substances originate as legal prescriptions. As such, policymakers and payers have the opportunity to combat nonmedical use by regulating controlled substance accessibility within legal prescribing and dispensing processes. One common policy strategy is found in Medicaid controlled substance lock-in programs. Lock-in programs identify Medicaid beneficiaries exhibiting high-risk controlled substance seeking behavior and "lock in" these patients to, typically, a single prescriber and pharmacy from which they may obtain Medicaid-covered controlled substance prescriptions. Lock-in restrictions are intended to improve care coordination between providers, reduce nonmedical use behaviors, and limit Medicaid costs stemming from nonmedical use and diversion. Peer-reviewed and gray literature have been examined to assess the current prevalence and design of Medicaid lock-in programs, as well as the current evidence base for informing appropriate program design and understanding program effectiveness. Forty-six state Medicaid agencies currently operate lock-in programs. Program design varies widely between states in terms of defining high-risk controlled substance use, the scope of actual lock-in restrictions, and length of program enrollment. Additionally, there is a remarkable dearth of peer-reviewed literature evaluating the design and effectiveness of Medicaid lock-in programs. Nearly all outcomes evidence stemmed from publicly accessible internal Medicaid program evaluations, which largely investigated cost savings to the state. Lock-in programs are highly prevalent and poised to play a meaningful role in curbing the prescription drug abuse epidemic. However, achieving these ends requires a concerted effort from the academic and policy communities to rigorously evaluate the effect of lock-in programs on patient outcomes, determine optimal program design, and explore opportunities to enhance lock-in program impact through coordination with parallel controlled substance policy efforts, namely prescription drug-monitoring programs.

  18. MESH2D Grid generator design and use

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

    Flach, G. P.

    Mesh2d is a Fortran90 program originally designed to generate two-dimensional structured grids of the form [x(i),y(i,j)] where [x,y] are grid coordinates identified by indices (i,j). x-coordinates depending only on index i implies strictly vertical x-grid lines, whereas the y-grid lines can undulate. Mesh2d also assigns an integer material type to each grid cell, mtyp(i,j), in a user-specified manner. The complete grid is specified through three separate input files defining the x(i), y(i,j), and mtyp(i,j) variations. Since the original development effort, Mesh2d has been extended to more general two-dimensional structured grids of the form [x(i,j),(i,j)].

  19. Apollo experience report: Electronic systems test program accomplishments and results

    NASA Technical Reports Server (NTRS)

    Ohnesorge, T. E.

    1972-01-01

    A chronological record is presented of the Electronic Systems Test Program from its conception in May 1963 to December 1969. The original concept of the program, which was primarily a spacecraft/Manned Space Flight Network communications system compatibility and performance evaluation, is described. The evolution of these concepts to include various levels of test detail, as well as systems level design verification testing, is discussed. Actual implementation of these concepts is presented, and the facility to support the program is described. Test results are given, and significant contributions to the lunar landing mission are underlined. Plans for modifying the facility and the concepts, based on Apollo experience, are proposed.

  20. Multistakeholder Perspectives on Maternal Text Messaging Intervention in Uganda: Qualitative Study.

    PubMed

    Ilozumba, Onaedo; Dieleman, Marjolein; Van Belle, Sara; Mukuru, Moses; Bardají, Azucena; Broerse, Jacqueline Ew

    2018-05-10

    Despite continued interest in the use of mobile health for improving maternal health outcomes, there have been limited attempts to identify relevant program theories. This study had two aims: first, to explicate the assumptions of program designers, which we call the program theory and second, to contrast this program theory with empirical data to gain a better understanding of mechanisms, facilitators, and barriers related to the program outcomes. To achieve the aforementioned objectives, we conducted a retrospective qualitative study of a text messaging (short message service) platform geared at improving individual maternal health outcomes in Uganda. Through interviews with program designers (n=3), we elicited 3 main designers' assumptions and explored these against data from qualitative interviews with primary beneficiaries (n=26; 15 women and 11 men) and health service providers (n=6), as well as 6 focus group discussions with village health team members (n=50) who were all involved in the program. Our study results highlighted that while the program designers' assumptions were appropriate, additional mechanisms and contextual factors, such as the importance of incentives for village health team members, mobile phone ownership, and health system factors should have been considered. Our results indicate that text messages could be an effective part of a more comprehensive maternal health program when context and system barriers are identified and addressed in the program theories. ©Onaedo Ilozumba, Marjolein Dieleman, Sara Van Belle, Moses Mukuru, Azucena Bardají, Jacqueline EW Broerse. Originally published in JMIR Mhealth and Uhealth (http://mhealth.jmir.org), 10.05.2018.

  1. An Interprofessional Rural Health Education Program

    PubMed Central

    MacDowell, Martin; Schriever, Allison E.; Glasser, Michael; Schoen, Marieke D.

    2012-01-01

    Objectives. To develop, implement, and assess an interprofessional rural health professions program for pharmacy and medical students. Design. A recruitment and admissions process was developed that targeted students likely to practice in rural areas. Pharmacy students participated alongside medical students in completing the Rural Health Professions program curriculum, which included monthly lecture sessions and assignments, and a capstone clinical requirement in the final year. Assessment. Fourteen pharmacy students and 33 medical students were accepted into the program during the first 2 years of the Rural Health Professions program. Approximately 90% of the rural health professions students were originally from rural areas. Conclusions. The rural health professions program is an interprofessional approach to preparing healthcare providers to practice in rural communities. PMID:23275664

  2. National Dam Inspection Program. WOLFF Farm Dam, NDI Number PA-01115, DER Number 21-179. Susquehanna River Basin. Cumberland County, Pennsylvania. Phase I Inspection Report.

    DTIC Science & Technology

    1981-04-01

    PA 17324 F. Purpose: Irrigation G. Design and Construction History The dam was designed by the owner with assistance from the local Soil ...assistance of the local office of the Soil Conservation Service. Drawings were not prepared for the facilities. It is unknown what the original design...a sandy soil and could be easily eroded if overtopping would occur. A small subsidence area was noticed near the downstream toe over the 12-inch

  3. Space station group activities habitability module study

    NASA Technical Reports Server (NTRS)

    Nixon, David

    1986-01-01

    This study explores and analyzes architectural design approaches for the interior of the Space Station Habitability Module (originally defined as Habitability Module 1 in Space Station Reference Configuration Decription, JSC-19989, August 1984). In the Research Phase, architectural program and habitability design guidelines are specified. In the Schematic Design Phase, a range of alternative concepts is described and illustrated with drawings, scale-model photographs and design analysis evaluations. Recommendations are presented on the internal architectural, configuration of the Space Station Habitability Module for such functions as the wardroom, galley, exercise facility, library and station control work station. The models show full design configurations for on-orbit performance.

  4. A computer-aided design system geared toward conceptual design in a research environment. [for hypersonic vehicles

    NASA Technical Reports Server (NTRS)

    STACK S. H.

    1981-01-01

    A computer-aided design system has recently been developed specifically for the small research group environment. The system is implemented on a Prime 400 minicomputer linked with a CDC 6600 computer. The goal was to assign the minicomputer specific tasks, such as data input and graphics, thereby reserving the large mainframe computer for time-consuming analysis codes. The basic structure of the design system consists of GEMPAK, a computer code that generates detailed configuration geometry from a minimum of input; interface programs that reformat GEMPAK geometry for input to the analysis codes; and utility programs that simplify computer access and data interpretation. The working system has had a large positive impact on the quantity and quality of research performed by the originating group. This paper describes the system, the major factors that contributed to its particular form, and presents examples of its application.

  5. Enzyme-free nucleic acid dynamical systems.

    PubMed

    Srinivas, Niranjan; Parkin, James; Seelig, Georg; Winfree, Erik; Soloveichik, David

    2017-12-15

    Chemistries exhibiting complex dynamics-from inorganic oscillators to gene regulatory networks-have been long known but either cannot be reprogrammed at will or rely on the sophisticated enzyme chemistry underlying the central dogma. Can simpler molecular mechanisms, designed from scratch, exhibit the same range of behaviors? Abstract chemical reaction networks have been proposed as a programming language for complex dynamics, along with their systematic implementation using short synthetic DNA molecules. We developed this technology for dynamical systems by identifying critical design principles and codifying them into a compiler automating the design process. Using this approach, we built an oscillator containing only DNA components, establishing that Watson-Crick base-pairing interactions alone suffice for complex chemical dynamics and that autonomous molecular systems can be designed via molecular programming languages. Copyright © 2017 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.

  6. SLS-SPEC-159 Cross-Program Design Specification for Natural Environments (DSNE) Revision D

    NASA Technical Reports Server (NTRS)

    Roberts, Barry C.

    2015-01-01

    This document is derived from the former National Aeronautics and Space Administration (NASA) Constellation Program (CxP) document CxP 70023, titled "The Design Specification for Natural Environments (DSNE), Revision C." The original document has been modified to represent updated Design Reference Missions (DRMs) for the NASA Exploration Systems Development (ESD) Programs. The DSNE completes environment-related specifications for architecture, system-level, and lower-tier documents by specifying the ranges of environmental conditions that must be accounted for by NASA ESD Programs. To assure clarity and consistency, and to prevent requirements documents from becoming cluttered with extensive amounts of technical material, natural environment specifications have been compiled into this document. The intent is to keep a unified specification for natural environments that each Program calls out for appropriate application. This document defines the natural environments parameter limits (maximum and minimum values, energy spectra, or precise model inputs, assumptions, model options, etc.), for all ESD Programs. These environments are developed by the NASA Marshall Space Flight Center (MSFC) Natural Environments Branch (MSFC organization code: EV44). Many of the parameter limits are based on experience with previous programs, such as the Space Shuttle Program. The parameter limits contain no margin and are meant to be evaluated individually to ensure they are reasonable (i.e., do not apply unrealistic extreme-on-extreme conditions). The natural environments specifications in this document should be accounted for by robust design of the flight vehicle and support systems. However, it is understood that in some cases the Programs will find it more effective to account for portions of the environment ranges by operational mitigation or acceptance of risk in accordance with an appropriate program risk management plan and/or hazard analysis process. The DSNE is not intended as a definition of operational models or operational constraints, nor is it adequate, alone, for ground facilities which may have additional requirements (for example, building codes and local environmental constraints). "Natural environments," as the term is used here, refers to the environments that are not the result of intended human activity or intervention. It consists of a variety of external environmental factors (most of natural origin and a few of human origin) which impose restrictions or otherwise impact the development or operation of flight vehicles and destination surface systems. These natural environments include the following types of environments: Terrestrial environments at launch, abort, and normal landing sites (winds, temperatures, pressures, surface roughness, sea conditions, etc.); Space environments (ionizing radiation, orbital debris, meteoroids, thermosphere density, plasma, solar, Earth, and lunar-emitted thermal radiation, etc.); Destination environments (Lunar surface and orbital, Mars atmosphere and surface, near Earth asteroids, etc.). Many of the environmental specifications in this document are based on models, data, and environment descriptions contained in the CxP 70044, Constellation Program Natural Environment Definition for Design (NEDD). The NEDD provides additional detailed environment data and model descriptions to support analytical studies for ESD Programs. For background information on specific environments and their effects on spacecraft design and operations, the environment models, and the data used to generate the specifications contained in the DSNE, the reader is referred to the NEDD paragraphs listed in each section of the DSNE. Also, most of the environmental specifications in this document are tied specifically to the ESD DRMs in ESD-10012, Revision B, Exploration Systems Development Concept of Operations (ConOps). Coordination between these environment specifications and the DRMs must be maintained. This document should be compatible with the current ESD DRMs, but updates to the mission definitions and variations in interpretation may require adjustments to the environment specifications.

  7. Tutorial and hands-on demonstration of a fluent interpreter for CARE 3

    NASA Technical Reports Server (NTRS)

    Martensen, Anna L.; Bavuso, Salvatore J.

    1987-01-01

    This document updates one originally written as part of a workshop on the CARE 3 capability held at NASA Langley Research Center on February 22 to 24, 1984. Subsequent to the workshop, CARE 3 and its interface program were enhanced and extensive changes to the original document became necessary. This document, like its predecessor, is designed to illustrate the user interface capability and the salient CARE 3 features by describing various examples of reliability models and their solutions through the use of CARE 3.

  8. Cargo Movement Operations System (CMOS). Final Software Design Document

    DTIC Science & Technology

    1990-09-27

    NO [ ] COMMENT DISPOSITION: COMMENT STATUS: OPEN [ ] CLOSED [ ] ORIGINATOR CONTROL NUMBER: SDDI-0002 PROGRAM OFFICE CONTROL NUMBER: DATA ITEM DISCREPANCY WORKSHEET CDRL NUMBER: A006-03 DATE: 09/27/90 ORIGINATOR NAME: Patrick L. Combs OFFICE SYMBOL: SAIC TELEPHONE NUMBER: 272-2999 SUBSTANTIVE: X EDITORIAL: PAGE NUMBER: iv PARA NUMBER: 4.18.2 COMMENT OR RECOMMENDED CHANGE: Delete Ř.18.2". RATIONALE: The paragraph number is incorrect and was called forward to be placed in the Table of Contents. The number should read Ř.18.1.2" and

  9. Cargo Movement Operations System (CMOS). Final Software Design Document Increment III, (PC UNIX - Navy Configuration)

    DTIC Science & Technology

    1991-07-03

    NO [ ] COMMENT DISPOSITION: COMMENT STATUS: OPEN [ ] CLOSED ( ] ORIGINATOR CONTROL NUMBER: SDD-0003 PROGRAM OFFICE CONTROL NUMBER: DATA ITEM DISCREPANCY WORKSHEET CDRL NUMBER: A006-02 DATE: 07/03/91 ORIGINATOR NAME: Vivian L. Martin OFFICE SYMBOL: SAIC TELEPHONE NUMBER: 272-2999 SUBSTANTIVE: X EDITORIAL: PAGE NUMBER: L-1 PARA NUMBER: 10 COMMENT OR RECOMMENDED CHANGE: Explain the effect of "no longer required" or "replaced" CSUs on the Navy configuration Menu hierarchy. RATIONALE: Paragraph 10 states that the CMOS menu heirarchy is

  10. IPACS Electronics: Comments on the Original Design and Current Efforts at Langley Research Center

    NASA Technical Reports Server (NTRS)

    Gowdey, J. C.

    1983-01-01

    The development of the integrated power altitude control system (IPACS) is described. The power bridge was fabricated, and all major parts are in hand. The bridge was tested with a 1/4 HP motor for another program. The PWM, Control Logic, and upper bridge driver power supply are breadboarded and are debugged prior to starting testing on a passive load. The Hall sensor circuit for detecting rotor position is in design.

  11. NASA/Navy lift/cruise fan cost reduction studies

    NASA Technical Reports Server (NTRS)

    1977-01-01

    Cost reduction studies were performed for the LCF459 turbotip fan for application with the YJ97-GE-100 gas generator in a multimission V/STOL research and technology aircraft. A 20 percent cost reduction of the research configuration based on the original preliminary design was achieved. The trade studies performed and the results in the area of cost reduction and weight are covered. A fan configuration is defined for continuation of the program through the detailed design phase.

  12. Refinement of Foam Backfill Technology for Expedient Airfield Damage Repair- Phase I: Laboratory Evaluation of Foam Materials

    DTIC Science & Technology

    2016-11-01

    the spring of 2016. Four of these materials were commercially available. The remaining formulations were designed specifically to support this... designated by other authorized documents. DESTROY THIS REPORT WHEN NO LONGER NEEDED. DO NOT RETURN IT TO THE ORIGINATOR. ERDC TR-16-16 iii...The Program Manager was Jeb S. Tingle, ERDC-GSL. This work was performed by the Airfields and Pavements Branch (GMA) of the Engineering Systems

  13. The Aegis BMD Global Enterprise: A High End Maritime Partnership

    DTIC Science & Technology

    2016-04-13

    have been dealing with ballistic-missile defense through the alliance’s Active Layered Theatre Ballistic Missile Defence (ALTBMD) program and, since...Defense Agency (MDA) budgets.18 The twenty-fifth test— designated Flight Test Mission (FTM) 15—occurred on 15 April 2011, when the MDA conducted the...original design , which focused on short- and medium-range threats. The LV-2 had flown in two previous BMD live-fire tests but had not been hit—until FTM

  14. International Students' University Preferences: How Different Are Malaysian and Chinese Students?

    ERIC Educational Resources Information Center

    Kamal Basha, Norazlyn; Sweeney, Jillian C.; Soutar, Geoffrey N.

    2016-01-01

    Purpose: The purpose of this paper is to determine factors that influenced international university preference, looking at country of origin (COO), that is the COO of the course and program modes (PMs). This study specifically focusses on differences in perceptions across students from Malaysia and China. Design/Methodology/Approach: Conjoint…

  15. The Use of Illustrations in Large-Scale Science Assessment: A Comparative Study

    ERIC Educational Resources Information Center

    Wang, Chao

    2012-01-01

    This dissertation addresses the complexity of test illustrations design across cultures. More specifically, it examines how the characteristics of illustrations used in science test items vary across content areas, assessment programs, and cultural origins. It compares a total of 416 Grade 8 illustrated items from the areas of earth science, life…

  16. A Revised Guide for Improving Teacher Education in Human Rights.

    ERIC Educational Resources Information Center

    Phi Delta Kappa, Bloomington, IN. Commission of Education, Human Rights, and Responsibilities.

    This document serves as a guide for teacher education institutions and programs designed to prepare educators for meeting their responsibilities in the area of human rights and human relations. This second edition of the guide represents a substantial modification of the original guide, and includes many activities, experiences, and suggestions…

  17. Impact of Undergraduate Research on Academic Performance, Educational Planning, and Career Development

    ERIC Educational Resources Information Center

    Kinkel, Doreen H.; Henke, Scott E.

    2006-01-01

    An undergraduate research mentoring program (URMP), initiated at Texas A&M University-Kingsville, was developed (1) to aid undergraduate wildlife students in the design, conduct, and analysis of original research projects; and (2) to encourage students to become effective written and oral communicators by preparing a manuscript of their…

  18. Fidelity: Snapshots of Implementation of a Curricular Intervention

    ERIC Educational Resources Information Center

    Foster, Lisa Hall

    2011-01-01

    Fidelity of implementation (FOI) is the extent to which delivery of an intervention adheres to the original intent of the program designer. FOI in educational studies is hindered by the lack of a universally agreed upon definition or set of criteria for measurement. With the increasing need for justification of reliability and validity of…

  19. Project Parents: Awareness, Education, and Involvement. O.E.E. Evaluation Report, 1982-1983.

    ERIC Educational Resources Information Center

    Collazo-Levy, Dora; Villegas, Jose

    Project Parents was a three-year program designed to increase parental participation in the educational process. Originally implemented in two community school districts at four school sites, the project focused on parents of Spanish-, French/Creole-, Greek -and Italian-speaking primary level students with limited English language skills. Parents…

  20. Earth Systems Education: Origins and Opportunities. Science Education for Global Understanding. Second Edition.

    ERIC Educational Resources Information Center

    University of Northern Colorado, Greeley.

    This publication introduces and provides a framework for Earth Systems Education (ESE), an effort to establish within U.S. schools more effective programs designed to increase the public's understanding of the Earth system. The publication presents seven "understandings" around which curriculum can be organized and materials selected in…

  1. 76 FR 54235 - Supplement to the FY2010 Single-Source Cooperative Agreement With the World Health Organization...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-08-31

    ... Continue Development of Sustainable Influenza Vaccine Production Capacity in Under Resourced Nations... prove critical to the long-term viability of this program while bolstering the influenza vaccine... light of the threat of an influenza pandemic it was originally designed with the goals of bolstering...

  2. Interviewer as Instrument: Accounting for Human Factors in Evaluation Research

    ERIC Educational Resources Information Center

    Brown, Joel H.

    2006-01-01

    This methodological study examines an original data collection model designed to incorporate human factors and enhance data richness in qualitative and evaluation research. Evidence supporting this model is drawn from in-depth youth and adult interviews in one of the largest policy/program evaluations undertaken in the United States, the Drug,…

  3. The interplanetary pioneers. Volume 1: Summary

    NASA Technical Reports Server (NTRS)

    Corliss, W. R.

    1972-01-01

    The Pioneer Space Probe Project is explained to document the events which occurred during the project. The subjects discussed are: (1) origin and history of interplanetary Pioneer program, (2) Pioneer system development and design, (3) Pioneer flight operations, and (4) Pioneer scientific results. Line drawings, circuit diagrams, illustrations, and photographs are included to augment the written material.

  4. An Algorithm for Suffix Stripping

    ERIC Educational Resources Information Center

    Porter, M. F.

    2006-01-01

    Purpose: The automatic removal of suffixes from words in English is of particular interest in the field of information retrieval. This work was originally published in Program in 1980 and is republished as part of a series of articles commemorating the 40th anniversary of the journal. Design/methodology/approach: An algorithm for suffix stripping…

  5. Black Spaces: Examining the Writing Major at an Urban HBCU

    ERIC Educational Resources Information Center

    Taylor, Hill

    2007-01-01

    In "The Mis-Education of the Negro," Carter Woodson issues a mandate for a different and original program of education for African-Americans, specific to their own conditions. If educators, the author opines, are to take this mandate into consideration when designing and implementing appropriate curricula and pedagogy, then they must start paying…

  6. Magnet School Student Outcomes: What the Research Says. Research Brief No. 6

    ERIC Educational Resources Information Center

    Siegel-Hawley, Genevieve; Frankenberg, Erica

    2011-01-01

    This research brief outlines six major studies of magnet school student outcomes. Magnet schools are programs with special themes or emphases designed to attract families from a variety of different backgrounds. They were originally established to promote voluntary racial integration in urban districts. The studies are located within a much…

  7. Measuring Science Curriculum Improvement Study Teachers' Attitudinal Changes Toward Science.

    ERIC Educational Resources Information Center

    Hovey, Larry Michael

    Investigated were three questions related to the relationship between a science teacher's attitude regarding the use of a newer science program, in this instance the Science Curriculum Improvement Study (SCIS): (1) Could the Projective Tests of Attitudes, originally designed for fifth-grade students, be modified for use with adults? (2) Is there a…

  8. Review of the TREAT Conversion Conceptual Design and Fuel Qualification Plan

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

    Diamond, David

    The U.S. Department of Energy (DOE) is preparing to re establish the capability to conduct transient testing of nuclear fuels at the Idaho National Laboratory (INL) Transient Reactor Test (TREAT) facility. The original TREAT core went critical in February 1959 and operated for more than 6,000 reactor startups before plant operations were suspended in 1994. DOE is now planning to restart the reactor using the plant's original high-enriched uranium (HEU) fuel. At the same time, the National Nuclear Security Administration (NNSA) Office of Material Management and Minimization Reactor Conversion Program is supporting analyses and fuel fabrication studies that will allowmore » for reactor conversion to low-enriched uranium (LEU) fuel (i.e., fuel with less than 20% by weight 235U content) after plant restart. The TREAT Conversion Program's objectives are to perform the design work necessary to generate an LEU replacement core, to restore the capability to fabricate TREAT fuel element assemblies, and to implement the physical and operational changes required to convert the TREAT facility to use LEU fuel.« less

  9. X based interactive computer graphics applications for aerodynamic design and education

    NASA Technical Reports Server (NTRS)

    Benson, Thomas J.; Higgs, C. Fred, III

    1995-01-01

    Six computer applications packages have been developed to solve a variety of aerodynamic problems in an interactive environment on a single workstation. The packages perform classical one dimensional analysis under the control of a graphical user interface and can be used for preliminary design or educational purposes. The programs were originally developed on a Silicon Graphics workstation and used the GL version of the FORMS library as the graphical user interface. These programs have recently been converted to the XFORMS library of X based graphics widgets and have been tested on SGI, IBM, Sun, HP and PC-Lunix computers. The paper will show results from the new VU-DUCT program as a prime example. VU-DUCT has been developed as an educational package for the study of subsonic open and closed loop wind tunnels.

  10. Large rotorcraft transmission technology development program

    NASA Technical Reports Server (NTRS)

    Mack, J. C.

    1983-01-01

    Testing of a U.S. Army XCH-62 HLH aft rotor transmission under NASA Contract NAS 3-22143 was successfully completed. This test establishes the feasibility of large, high power rotorcraft transmissions as well as demonstrating the resolution of deficiencies identified during the HLH advanced technology programs and reported by USAAMRDLTR-77-38. Over 100 hours of testing was conducted. At the 100% design power rating of 10,620 horsepower, the power transferred through a single spiral bevel gear mesh is more than twice that of current helicopter bevel gearing. In the original design of these gears, industry-wide design methods were employed and failures were experienced which identified problem areas unique to gear size. To remedy this technology shortfall, a program was developed to predict gear stresses using finite element analysis for complete and accurate representation of the gear tooth and supporting structure. To validate the finite element methodology gear strain data from the existing U.S. Army HLH aft transmission was acquired, and existing data from smaller gears were made available.

  11. Industrial advanced turbine systems: Development and demonstration. Annual report, October 1, 1996--September 30, 1997

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

    NONE

    1997-12-31

    The US DOE has initiated a program for advanced turbine systems (ATS) that will serve industrial power generation markets. The ATS will provide ultra-high efficiency, environmental superiority, and cost competitiveness. The ATS will foster (1) early market penetration that enhances the global competitiveness of US industry, (2) public health benefits resulting from reduced exhaust gas emissions of target pollutants, (3) reduced cost of power used in the energy-intensive industrial marketplace and (4) the retention and expansion of the skilled US technology base required for the design, development and maintenance of state-of-the-art advanced turbine products. The Industrial ATS Development and Demonstrationmore » program is a multi-phased effort. Solar Turbines Incorporated (Solar) has participated in Phases 1 and 2 of the program. On September 14, 1995 Solar was awarded a Cooperative Agreement for Phases 3 and 4 of the program. Phase 3 of the work is separated into two subphases: Phase 3A entails Component Design and Development Phase 3B will involve Integrated Subsystem Testing. Phase 4 will cover Host Site Testing. Forecasts call for completion of the program within budget as originally estimated. Scheduled completion is forecasted to be approximately 3 years late to original plan. This delay has been intentionally planned in order to better match program tasks to the anticipated availability of DOE funds. To ensure the timely realization of DOE/Solar program goals, the development schedule for the smaller system (Mercury 50) and enabling technologies has been maintained, and commissioning of the field test unit is scheduled for May of 2000. As of the end of the reporting period work on the program is 22.80% complete based upon milestones completed. This measurement is considered quite conservative as numerous drawings on the Mercury 50 are near release. Variance information is provided in Section 4.0-Program Management.« less

  12. Psychiatrists and neuroscientists of Indian origin in Canada: Glimpses

    PubMed Central

    Shrivastava, Amresh; Natarajan, D.

    2010-01-01

    Psychiatrists of Indian origin are popular in Canada, being firmly rooted in the Canadian mental health system, and they have been making considerable contributions internationally. The Indian Psychiatric Society has long been collaborating with and inviting contributions from overseas Indian psychiatrists, particularly those in academics, and this collaboration has fructified well. There are several different challenges these psychiatrists have had to face in their own specialty work, with having to adjust to a new culture, new ways of living, and new ways of work. Our colleagues of Indian origin have demonstrated excellence in almost all fields of mental health and neurosciences. There are many popular teachers, outstanding researchers, and psychiatrists in community practice and community development. The Early Psychosis Program, Mood and Anxiety Program, Perinatal Psychiatry, Women’s Mental Health, and Postpartum Mental Health are some of their key areas of research. Our basic scientists are involved in experimental design, neurochemistry, imaging, and genetics, where they have made their mark with acclaim. This article highlights some of the achievements of a few members and is by no means completely representative of the entire work that psychiatrists of Indian origin are doing in Canada, providing readers with a glimpse of our labors away from home. PMID:21836717

  13. Creative Practice : Design and Manufacturing of ‘CD Crusher’

    NASA Astrophysics Data System (ADS)

    Yamamoto, Koji; Senda, Shinkoh; Fukumori, Tsutom; Sato, Kazuo

    A practice program for graduate students in mechanical engineering has been developed. The task of this training is to design and manufacture an original ‘CD crusher’ , a machine to mechanically destroy compact disks after use. This is a competition among groups of students creating their original CD crusher which fulfills the regulation. The regulation is that the crusher has to use rotational blades cutting the CDs. Same sized blades are supplied to the students groups. They are fabricated from a steel bar through cutting, annealing and quenching processes by the presence of students. Technical staffs are ready to help students on the whole way of the practice. However, they encourage initiative by the students from planning to manufacturing. Students satisfied at the practice according to the comments after competition.

  14. 5-SPICE: the application of an original framework for community health worker program design, quality improvement and research agenda setting

    PubMed Central

    Palazuelos, Daniel; DaEun Im, Dana; Peckarsky, Matthew; Schwarz, Dan; Farmer, Didi Bertrand; Dhillon, Ranu; Johnson, Ari; Orihuela, Claudia; Hackett, Jill; Bazile, Junior; Berman, Leslie; Ballard, Madeleine; Panjabi, Raj; Ternier, Ralph; Slavin, Sam; Lee, Scott; Selinsky, Steve; Mitnick, Carole Diane

    2013-01-01

    Introduction Despite decades of experience with community health workers (CHWs) in a wide variety of global health projects, there is no established conceptual framework that structures how implementers and researchers can understand, study and improve their respective programs based on lessons learned by other CHW programs. Objective To apply an original, non-linear framework and case study method, 5-SPICE, to multiple sister projects of a large, international non-governmental organization (NGO), and other CHW projects. Design Engaging a large group of implementers, researchers and the best available literature, the 5-SPICE framework was refined and then applied to a selection of CHW programs. Insights gleaned from the case study method were summarized in a tabular format named the ‘5×5-SPICE chart’. This format graphically lists the ways in which essential CHW program elements interact, both positively and negatively, in the implementation field. Results The 5×5-SPICE charts reveal a variety of insights that come from a more complex understanding of how essential CHW projects interact and influence each other in their unique context. Some have been well described in the literature previously, while others are exclusive to this article. An analysis of how best to compensate CHWs is also offered as an example of the type of insights that this method may yield. Conclusions The 5-SPICE framework is a novel instrument that can be used to guide discussions about CHW projects. Insights from this process can help guide quality improvement efforts, or be used as hypothesis that will form the basis of a program's research agenda. Recent experience with research protocols embedded into successfully implemented projects demonstrates how such hypothesis can be rigorously tested. PMID:23561023

  15. Dedication file preparation for commercial-grade electric components

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

    Hendricks, J.R.; Farwell, C.R. Jr.

    1988-01-01

    Dedication is the process of making a commercial-grade item into a basic component that can be installed in safety systems. This process ensures that the commercially manufactured items are of the same or equivalent form, fit, function, and materials as the originally provided safety item. This process must ensure that the original utility's equipment qualification program is maintained per licensing commitments to 10CFR50.49 and general design criterion No. 4. Today, utilities recognize the need for establishing a dedication program to provide the flexibility in obtaining replacement items directly from the original manufacturers. This need has arisen because (a) most systemmore » houses, large manufacturers, and component manufacturers will sell their products only through distributors as straight commercial-grade items or only service former clients, and (b) lack of competition for specific safety-related items has resulted in excessive hardware cost and very long delivery schedules, which could affect plant availability. The vehicle for utilities to obtain safety-related items is to establish and manage a comprehensive dedication program for their own use or provide the direction for a nuclear supplier to follow. This paper provides both utilities and nuclear suppliers insight into the complexities of a dedication program. This insight is provided from our experience as a utilities agent and as a third-party nuclear supplier.« less

  16. A distributed version of the NASA Engine Performance Program

    NASA Technical Reports Server (NTRS)

    Cours, Jeffrey T.; Curlett, Brian P.

    1993-01-01

    Distributed NEPP, a version of the NASA Engine Performance Program, uses the original NEPP code but executes it in a distributed computer environment. Multiple workstations connected by a network increase the program's speed and, more importantly, the complexity of the cases it can handle in a reasonable time. Distributed NEPP uses the public domain software package, called Parallel Virtual Machine, allowing it to execute on clusters of machines containing many different architectures. It includes the capability to link with other computers, allowing them to process NEPP jobs in parallel. This paper discusses the design issues and granularity considerations that entered into programming Distributed NEPP and presents the results of timing runs.

  17. X-15 Hardware Design Challenges

    NASA Technical Reports Server (NTRS)

    Storms, Harrison A., Jr.

    1991-01-01

    Historical events in the development of the X-15 hardware design are presented. Some of the topics covered include: (1) drivers that led to the development of the X-15; (2) X-15 space research objectives; (3) original performance targets; (4) the X-15 typical mission; (5) X-15 dimensions and weight; (5) the propulsion system; (6) X-15 development milestones; (7) engineering and manufacturing challenges; (8) the X-15 structure; (9) ballistic flight control; (10) landing gear; (11) nose gear; and (12) an X-15 program recap.

  18. Men of Mexican Origin Who Abuse Women: A Qualitative Study.

    PubMed

    Montalvo-Liendo, Nora; Matthews, Debra W; Gilroy, Heidi; Nava, Angeles; Gangialla, Christyn

    2018-03-01

    Current literature indicates that intimate partner violence is a complex phenomenon that exists worldwide. However, little is known about why some men of Mexican origin abuse women. This descriptive study was conducted to understand the experiences of men of Mexican origin who abuse their intimate partners. A qualitative research design was used to conduct this study in a south Texas border community adjacent to the United States-Mexico border. This study builds on existing research and furthers the knowledge related to the factors contributing to intimate partner violence, including cultural factors. The results also reinforce the negative impacts of intimate partner violence on children and the family structure. Further research is needed to support the development of a culturally appropriate prevention and intervention program for men of Mexican origin who abuse women and their families.

  19. Methods of Science Investigation Part 2: Results of Implementation of a Curriculum Fostering Original Scientific Research

    NASA Astrophysics Data System (ADS)

    Danch, J. M.

    2008-12-01

    Originally designed to allow secondary students with special needs to participate in original scientific research, the Methods of Science Curriculum was piloted in 2008. Students participating included those with special needs, English language learners, and the general population. Students were incrementally graduated from traditional inquiry activities towards authentic student-generated research projects. Students were evaluated via class work grades, an in-school symposium and a pre/post test. 100 percent of participants successfully completed and presented their original research. The pre/post evaluation demonstrated improvement for 91 percent of participants. An unanticipated result was the performance and growth of English language learners, possibly because of the emphasis on the creative and active process of science rather than vocabulary. A teacher-training program is being developed for expansion of the curriculum to additional schools in 2009.

  20. 7 CFR 250.64 - Food Distribution Program in the Trust Territory of the Pacific Islands.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... person who has been designated to receive donated foods for a household; (7) Assurance that the... race, color, national origin, sex, age or handicap; (8) Assurance that: (i) Citizenship or durational... be made to the distributing agency through a Letter of Credit or an advance by Treasury Check. These...

  1. Dossier of Evaluation Instruments for Literacy Programmes. A Contribution to the International Literacy Year 1990.

    ERIC Educational Resources Information Center

    Muller, Josef, Ed.; Dietrich, Anja, Ed.

    This document contains a collection of literacy program evaluation instruments from developing countries, as well as several papers describing how to use evaluation instruments to assess various types of systems. The following titles (with author or country of origin) are contained in this collection: "Designing a System of Evaluation and…

  2. Sample Collection for Investigation of Mars (SCIM): An Early Mars Sample Return Mission Through the Mars Scout Program

    NASA Technical Reports Server (NTRS)

    Leshin, L. A.; Yen, A.; Bomba, J.; Clark, B.; Epp, C.; Forney, L.; Gamber, T.; Graves, C.; Hupp, J.; Jones, S.

    2002-01-01

    The Sample Collection for Investigation of Mars (SCIM) mission is designed to: (1) make a 40 km pass through the Martian atmosphere; (2) collect dust and atmospheric gas; and (3) return the samples to Earth for analysis. Additional information is contained in the original extended abstract.

  3. Heterogeneous IP Ecosystem enabling Reuse (HIER)

    DTIC Science & Technology

    2017-03-22

    Technical Approach and Justification IP reuse is a cornerstone of the commercial electronics market particularly in the digital domain...even in the digital domain. Significant investments in custom ASIC designs have been made by the government, but the IP resulting from such... approach to address requirements for that program. Research Plan The original vision for the HIER activity involved the evaluation

  4. A Survey of Immersive Technology For Maintenance Evaluations

    DTIC Science & Technology

    1998-04-01

    image display system. Based on original work performed at the German National Computer Science and Mathematics Research Institute (GMD), and further...simulations, architectural walk- throughs, medical simulations, general research , entertainment applications and location based entertainment use...simulations. This study was conducted as part of a logistics research and development program Design Evaluation for Personnel, Training, and Human Factors

  5. "Space Capers." Texas Reading Club 1982: A Librarian's Planning Handbook.

    ERIC Educational Resources Information Center

    Rudd, Peggy Jemelka

    Originally designed as a summer program to be offered through the network of bookmobiles and rural public libraries in the state, the Texas Reading Club is now also promoted year round by school and institutional libraries to encourage young readers and to acquaint them with libraries and their services. A theme, formats and ideas, and basic…

  6. Analyzing Barriers to Energy Conservation in Residences and Offices: The Rewire Program at the University of Toronto

    ERIC Educational Resources Information Center

    Stokes, Leah C.; Mildenberger, Matto; Savan, Beth; Kolenda, Brian

    2012-01-01

    Conducting a barriers analysis is an important first step when designing proenvironmental behavior change interventions. Yet, detailed information on common barriers to energy conservation campaigns remains unavailable. Using a pair of original surveys, we leverage the theory of planned behavior to report on the most important barriers for…

  7. Applying the Five-Step Model of Fidelity Assessment to a Randomized Experiment of a High School STEM Intervention

    ERIC Educational Resources Information Center

    Kopp, Jason P.; Hulleman, Chris S.; Harackiewicz, Judith M.; Rozek, Chris

    2012-01-01

    Assessing fidelity of implementation is becoming increasingly important in education research, in particular as a tool for understanding variations in treatment effectiveness. Fidelity of implementation is defined as "the determination of how well an intervention is implemented in comparison with the original program design during an efficacy…

  8. Using the Academic Skills Inventory to Assess the Biology Major

    ERIC Educational Resources Information Center

    Seifert, Kyle; Hurney, Carol A.; Wigtil, Clifton J.; Sundre, Donna L.

    2009-01-01

    The Academic Skills Inventory (Kruger and Zechmeister, 2001) was developed at Loyola University of Chicago and originally designed for use with psychology majors. It was later extended for use in a variety of academic programs. The Academic Skills Inventory (ASI) assesses student self-reports of behaviors in 10 skill areas: (1) written and oral…

  9. Using Higher Order Computer Tasks with Disadvantaged Students.

    ERIC Educational Resources Information Center

    Anderson, Neil

    A pilot program initially designed for a 12-year-old girl with mild to moderate intellectual disabilities in higher order computer tasks was developed for a larger group of students with similar disabilities enrolled in fifth and sixth grades (ages 9-12) at three different schools. An examination of the original pilot study was undertaken to…

  10. A Collection of Original Essays on Curriculum for the Workplace. EAE604 Curriculum and Competencies.

    ERIC Educational Resources Information Center

    Deakin Univ., Victoria (Australia).

    This publication contains six essays that offer a range of practical and theoretical perspectives on work-related curriculum. It is part of the study materials for the one-semester distance education unit, Curriculum and Competencies, in the Open Campus Program at Deakin University (Australia). An introduction proposes a course design and pedagogy…

  11. Long wavelength propagation capacity, version 1.1 (computer diskette)

    NASA Astrophysics Data System (ADS)

    1994-05-01

    File Characteristics: software and data file. (72 files); ASCII character set. Physical Description: 2 computer diskettes; 3 1/2 in.; high density; 1.44 MB. System Requirements: PC compatible; Digital Equipment Corp. VMS; PKZIP (included on diskette). This report describes a revision of the Naval Command, Control and Ocean Surveillance Center RDT&E Division's Long Wavelength Propagation Capability (LWPC). The first version of this capability was a collection of separate FORTRAN programs linked together in operation by a command procedure written in an operating system unique to the Digital Equipment Corporation (Ferguson & Snyder, 1989a, b). A FORTRAN computer program named Long Wavelength Propagation Model (LWPM) was developed to replace the VMS control system (Ferguson & Snyder, 1990; Ferguson, 1990). This was designated version 1 (LWPC-1). This program implemented all the features of the original VMS plus a number of auxiliary programs that provided summaries of the files and graphical displays of the output files. This report describes a revision of the LWPC, designated version 1.1 (LWPC-1.1)

  12. An airborne remote sensing platform of the Helsinki University of Technology

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

    Nikulainen, M.; Hallikainen, M.; Kemppinen, M.

    1996-10-01

    In 1994 Helsinki University of Technology acquired a Short SC7 Skyvan turboprop aircraft to be modified to carry remote sensing instruments. As the aircraft is originally designed to carry heavy and space consuming cargo, a modification program was implemented to make the aircraft feasible for remote sensing operations. The twelve-month long modification program had three design objectives: flexibility, accessibility and cost efficiency. The aircraft interior and electrical system were modified. Furthermore, the aircraft is equipped with DGPS-navigation system, multi-channel radiometer system and side looking airborne radar. Future projects include installation of local area network, attitude GPS system, imaging spectrometer andmore » 1.4 GHz radiometer. 6 refs., 5 figs., 1 tab.« less

  13. KSC-2011-7882

    NASA Image and Video Library

    2011-11-22

    CAPE CANAVERAL, Fla. -- Ed Mango, program manager for NASA's Commercial Crew Program (CCP), updates media on the progress of Commercial Crew Development Round 2 (CCDev2) activities in which seven aerospace companies are maturing launch vehicle and spacecraft systems designed to take astronauts to the International Space Station. The goal of the program is to drive down the cost of space travel as well as open up space to more people than ever before by balancing industry’s own innovative capabilities with NASA's 50 years of human spaceflight experience. Seven aerospace companies are maturing launch vehicle and spacecraft designs under CCDev2, including Alliant Techsystems Inc. (ATK) of Promontory, Utah, Blue Origin of Kent, Wash., The Boeing Co., of Houston, Excalibur Almaz Inc. of Houston, Sierra Nevada Corp. of Louisville, Colo., Space Exploration Technologies (SpaceX) of Hawthorne, Calif., and United Launch Alliance (ULA) of Centennial, Colo. For more information, visit www.nasa.gov/exploration/commercial Photo credit: Jim Grossmann

  14. KSC-2011-7881

    NASA Image and Video Library

    2011-11-22

    CAPE CANAVERAL, Fla. -- Ed Mango, program manager for NASA's Commercial Crew Program (CCP), updates media on the progress of Commercial Crew Development Round 2 (CCDev2) activities in which seven aerospace companies are maturing launch vehicle and spacecraft systems designed to take astronauts to the International Space Station. The goal of the program is to drive down the cost of space travel as well as open up space to more people than ever before by balancing industry’s own innovative capabilities with NASA's 50 years of human spaceflight experience. Seven aerospace companies are maturing launch vehicle and spacecraft designs under CCDev2, including Alliant Techsystems Inc. (ATK) of Promontory, Utah, Blue Origin of Kent, Wash., The Boeing Co., of Houston, Excalibur Almaz Inc. of Houston, Sierra Nevada Corp. of Louisville, Colo., Space Exploration Technologies (SpaceX) of Hawthorne, Calif., and United Launch Alliance (ULA) of Centennial, Colo. For more information, visit www.nasa.gov/exploration/commercial Photo credit: Jim Grossmann

  15. SLS-SPEC-159 Cross-Program Design Specification for Natural Environments (DSNE) Revision E

    NASA Technical Reports Server (NTRS)

    Roberts, Barry C.

    2017-01-01

    The DSNE completes environment-related specifications for architecture, system-level, and lower-tier documents by specifying the ranges of environmental conditions that must be accounted for by NASA ESD Programs. To assure clarity and consistency, and to prevent requirements documents from becoming cluttered with extensive amounts of technical material, natural environment specifications have been compiled into this document. The intent is to keep a unified specification for natural environments that each Program calls out for appropriate application. This document defines the natural environments parameter limits (maximum and minimum values, energy spectra, or precise model inputs, assumptions, model options, etc.), for all ESD Programs. These environments are developed by the NASA Marshall Space Flight Center (MSFC) Natural Environments Branch (MSFC organization code: EV44). Many of the parameter limits are based on experience with previous programs, such as the Space Shuttle Program. The parameter limits contain no margin and are meant to be evaluated individually to ensure they are reasonable (i.e., do not apply unrealistic extreme-on-extreme conditions). The natural environments specifications in this document should be accounted for by robust design of the flight vehicle and support systems. However, it is understood that in some cases the Programs will find it more effective to account for portions of the environment ranges by operational mitigation or acceptance of risk in accordance with an appropriate program risk management plan and/or hazard analysis process. The DSNE is not intended as a definition of operational models or operational constraints, nor is it adequate, alone, for ground facilities which may have additional requirements (for example, building codes and local environmental constraints). "Natural environments," as the term is used here, refers to the environments that are not the result of intended human activity or intervention. It consists of a variety of external environmental factors (most of natural origin and a few of human origin) which impose restrictions or otherwise impact the development or operation of flight vehicles and destination surface systems.

  16. Using the Saturn V and Titan III Vibroacoustic Databanks for Random Vibration Criteria Development

    NASA Technical Reports Server (NTRS)

    Ferbee, R C.

    2009-01-01

    This is an update to TN D-7159, "Development and Application of Vibroacoustic Structural Data Banks in Predicting Vibration Design and Test Criteria for Rocket Vehicle Structures", which was originally published in 1973. Errors in the original document have been corrected and additional data from the Titan III program have been included. Methods for using the vibroacoustic databanks for vibration test criteria development are shown, as well as all of the data with drawings and pictures of the measurement locations. An Excel spreadsheet with the data included is available from the author.

  17. SWiFT Software Quality Assurance Plan.

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

    Berg, Jonathan Charles

    This document describes the software development practice areas and processes which contribute to the ability of SWiFT software developers to provide quality software. These processes are designed to satisfy the requirements set forth by the Sandia Software Quality Assurance Program (SSQAP). APPROVALS SWiFT Software Quality Assurance Plan (SAND2016-0765) approved by: Department Manager SWiFT Site Lead Dave Minster (6121) Date Jonathan White (6121) Date SWiFT Controls Engineer Jonathan Berg (6121) Date CHANGE HISTORY Issue Date Originator(s) Description A 2016/01/27 Jon Berg (06121) Initial release of the SWiFT Software Quality Assurance Plan

  18. Jack Healy Remembers - Anecdotal Evidence for the Origin of the Approximate 24-hour Urine Sampling Protocol Used for Worker Bioassay Monitoring

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

    Carbaugh, Eugene H.

    2008-10-01

    The origin of the approximate 24-hour urine sampling protocol used at Hanford for routine bioassay is attributed to an informal study done in the mid-1940s. While the actual data were never published and have been lost, anecdotal recollections by staff involved in the initial bioassay program design and administration suggest that the sampling protocol had a solid scientific basis. Numerous alternate methods for normalizing partial day samples to represent a total 24-hour collection have since been proposed and used, but no one method is obviously preferred.

  19. Cargo Movement Operations System (CMOS). Draft Software Design Document for the PC UNIX Prototype (Navy Configuration), Increment III.

    DTIC Science & Technology

    1991-04-21

    NO [ ] COMMENT DISPOSITION: COMMENT STATUS: OPEN [ ] CLOSED ( ] ORIGINATOR CONTROL NUMBER: SDDN-0003 PROGRAM OFFICE CONTROL NUMBER: DATA ITEM DISCREPANCY WORKSHEET CDRL NUMBER: C006-02 DATE: 04/21/91 ORIGINATOR NAME: Ronald J. Lacour OFFICE SYMBOL: SAIC TELEPHONE NUMBER: 272-2999 SUBSTANTIVE: X EDITORIAL: PAGE NUMBER: CUBA0065-1 PARA NUMBER: N/A COMMENT OR RECOMMENDED CHANGE: Change CUVA0065 in Table 6 to CUBA0065 to match the name in Attachment 1. RATIONALE: It appears that this CSU was improperly named in Table 6. CMOS PMO ACCEPTS COMMENT:

  20. Cargo Movement Operations System (CMOS). Final Software Design Document for the Applications CSCI, Increment II

    DTIC Science & Technology

    1991-10-03

    NO [ ] COMMENT DISPOSITION: COMMENT STATUS: OPEN [ CLOSED [] ORIGINATOR CONTROL NUMBER: SDDl-0002 PROGRAM OFFiCE CONTROL NUMBER: DATA ITEM DISCREPANCY WORKSHEET CDRL NUMBER: A006-0250L DATE: 10/03/11 ORIGINATOR NAME: Ronald J. Lacour OFFICE SYMBOL: SAIC TELEPHONE NUMBER: 272-2999 SUBSTANTIVE: X EDITORIAL: PAGE NUMBER: CU2A5040-19 PARA NUMBER: N/A COMMENT OR RECOMMENDED CHANGE: Add "STANDBY PAX" on the last page of this screen. RATIONALE: This redesigned page is for handling standby passengers. However, no mention of that is present.

  1. Sharing best practices in teaching biomedical engineering design.

    PubMed

    Allen, R H; Acharya, S; Jancuk, C; Shoukas, A A

    2013-09-01

    In an effort to share best practices in undergraduate engineering design education, we describe the origin, evolution and the current status of the undergraduate biomedical engineering design team program at Johns Hopkins University. Specifically, we describe the program and judge the quality of the pedagogy by relating it to sponsor feedback, project outcomes, external recognition and student satisfaction. The general pedagogic practices, some of which are unique to Hopkins, that have worked best include: (1) having a hierarchical team structure, selecting team leaders the Spring semester prior to the academic year, and empowering them to develop and manage their teams, (2) incorporating a longitudinal component that incudes freshmen as part of the team, (3) having each team choose from among pre-screened clinical problems, (4) developing relationships and fostering medical faculty, industry and government to allow students access to engineers, clinicians and clinical environments as needed, (5) providing didactic sessions on topics related to requirements for the next presentation, (6) employing judges from engineering, medicine, industry and government to evaluate designs and provide constructive criticisms approximately once every 3-4 weeks and (7) requiring students to test the efficacy of their designs. Institutional support and resources are crucial for the design program to flourish. Most importantly, our willingness and flexibility to change the program each year based on feedback from students, sponsors, outcomes and judges provides a mechanism for us to test new approaches and continue or modify those that work well, and eliminate those that did not.

  2. System configuration management plan for 101-SY Hydrogen Mitigation Test Project Mini-Data Acquisition and Control System of Tank Waste Remediation System

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

    Vargo, G.F. Jr.

    1994-10-11

    The DOE Standard defines the configuration management program by the five basic program elements of ``program management,`` ``design requirements,`` ``document control,`` ``change control,`` and ``assessments,`` and the two adjunct recovery programs of ``design reconstitution,`` and ``material condition and aging management. The C-M model of five elements and two adjunct programs strengthen the necessary technical and administrative control to establish and maintain a consistent technical relationship among the requirements, physical configuration, and documentation. Although the DOE Standard was originally developed for the operational phase of nuclear facilities, this plan has the flexibility to be adapted and applied to all life-cycle phasesmore » of both nuclear and non-nuclear facilities. The configuration management criteria presented in this plan endorses the DOE Standard and has been tailored specifically to address the technical relationship of requirements, physical configuration, and documentation during the full life-cycle of the 101-SY Hydrogen Mitigation Test Project Mini-Data Acquisition and Control System of Tank Waste Remediation System.« less

  3. Automotive Stirling engine development program

    NASA Technical Reports Server (NTRS)

    Ernst, W.; Richey, A.; Farrell, R.; Riecke, G.; Smith, G.; Howarth, R.; Cronin, M.; Simetkosky, M.; Meacher, J.

    1986-01-01

    The major accomplishments were the completion of the Basic Stirling Engine (BSE) and the Stirling Engine System (SES) designs on schedule, the approval and acceptance of those designs by NASA, and the initiation of manufacture of BSE components. The performance predictions indicate the Mod II engine design will meet or exceed the original program goals of 30% improvement in fuel economy over a conventional Internal Combustion (IC) powered vehicle, while providing acceptable emissions. This was accomplished while simultaneously reducing Mod II engine weight to a level comparable with IC engine power density, and packaging the Mod II in a 1985 Celebrity with no external sheet metal changes. The projected mileage of the Mod II Celebrity for the combined urban and highway CVS cycle is 40.9 mpg which is a 32% improvement over the IC Celebrity. If additional potential improvements are verified and incorporated in the Mod II, the mileage could increase to 42.7 mpg.

  4. Major cultural-compatibility complex: considerations on cross-cultural dissemination of patient safety programmes.

    PubMed

    Jeong, Heon-Jae; Pham, Julius C; Kim, Minji; Engineer, Cyrus; Pronovost, Peter J

    2012-07-01

    As the importance of patient safety has been broadly acknowledged, various improvement programmes have been developed. Many of the programmes with proven efficacy have been disseminated internationally. However, some of those attempts may encounter unexpected cross-cultural obstacles and may fail to harvest the expected success. Each country has different cultural background that has shaped the behavior of the constituents for centuries. It is crucial to take into account these cultural differences in effectively disseminating these programmes. As an organ transplantation requires tissue-compatibility between the donor and the recipient, there needs to be compatibility between the country where the program was originally developed and the nation implementing the program. Though no detailed guidelines exist to predict success, small-scale pilot tests can help evaluate whether a safety programme will work in a new cultural environment. Furthermore, a pilot programme helps reveal the source of potential conflict, so we can modify the original programme accordingly to better suit the culture to which it is to be applied. In addition to programme protocols, information about the cultural context of the disseminated programme should be conveyed during dissemination. Original programme designers should work closely with partnering countries to ensure that modifications do not jeopardise the original intention of the programme. By following this approach, we might limit barriers originating from cultural differences and increase the likelihood of success in cross-cultural dissemination.

  5. Evaluating a physician leadership development program - a mixed methods approach.

    PubMed

    Throgmorton, Cheryl; Mitchell, Trey; Morley, Tom; Snyder, Marijo

    2016-05-16

    Purpose - With the extent of change in healthcare today, organizations need strong physician leaders. To compensate for the lack of physician leadership education, many organizations are sending physicians to external leadership programs or developing in-house leadership programs targeted specifically to physicians. The purpose of this paper is to outline the evaluation strategy and outcomes of the inaugural year of a Physician Leadership Academy (PLA) developed and implemented at a Michigan-based regional healthcare system. Design/methodology/approach - The authors applied the theoretical framework of Kirkpatrick's four levels of evaluation and used surveys, observations, activity tracking, and interviews to evaluate the program outcomes. The authors applied grounded theory techniques to the interview data. Findings - The program met targeted outcomes across all four levels of evaluation. Interview themes focused on the significance of increasing self-awareness, building relationships, applying new skills, and building confidence. Research limitations/implications - While only one example, this study illustrates the importance of developing the evaluation strategy as part of the program design. Qualitative research methods, often lacking from learning evaluation design, uncover rich themes of impact. The study supports how a PLA program can enhance physician learning, engagement, and relationship building throughout and after the program. Physician leaders' partnership with organization development and learning professionals yield results with impact to individuals, groups, and the organization. Originality/value - Few studies provide an in-depth review of evaluation methods and outcomes of physician leadership development programs. Healthcare organizations seeking to develop similar in-house programs may benefit applying the evaluation strategy outlined in this study.

  6. Electro-Mechanical Actuator. DC Resonant Link Controller

    NASA Technical Reports Server (NTRS)

    Schreiner, Kenneth E.

    1996-01-01

    This report summarizes the work performed on the 68 HP electro-mechanical actuator (EMA) system developed on NASA contract for the Electrical Actuation (ELA) Technology Bridging Program. The system was designed to demonstrate the capability of large, high power linear ELAs for applications such as Thrust Vector Control (TVC) on rocket engines. It consists of a motor controller, drive electronics and a linear actuator capable of up to 32,00 lbs loading at 7.4 inches/second. The drive electronics are based on the Resonant DC link concept and operate at a nominal frequency of 55 kHz. The induction motor is a specially designed high speed, low inertia motor capable of a 68 peak HP. The actuator was originally designed by MOOG Aerospace under an internal R & D program to meet Space Shuttle Main Engine (SSME) TVC requirements. The design was modified to meet this programs linear rate specification of 7.4 inches/second. The motor and driver were tested on a dynamometer at the Martin Marietta Space Systems facility. System frequency response, step response and force-velocity tests were conducted at the MOOG Aerospace facility. A complete description of the system and all test results can be found in the body of the report.

  7. Evaluating a community-based early childhood education and development program in Indonesia: study protocol for a pragmatic cluster randomized controlled trial with supplementary matched control group

    PubMed Central

    2013-01-01

    Background This paper presents the study protocol for a pragmatic cluster randomized controlled trial (RCT) with a supplementary matched control group. The aim of the trial is to evaluate a community-based early education and development program launched by the Government of Indonesia. The program was developed in collaboration with the World Bank with a total budget of US$127.7 million, and targets an estimated 738,000 children aged 0 to 6 years living in approximately 6,000 poor communities. The aim of the program is to increase access to early childhood services with the secondary aim of improving school readiness. Methods/Design The study is being conducted across nine districts. The baseline survey contained 310 villages, of which 100 were originally allocated to the intervention arm, 20 originally allocated to a 9-month delay staggered start, 100 originally allocated to an 18-month delay staggered start and 90 allocated to a matched control group (no intervention). The study consists of two cohorts, one comprising children aged 12 to 23 months and the other comprising children aged 48 to 59 months at baseline. The data collection instruments include child observations and task/game-based assessments as well as a questionnaire suite, village head questionnaire, service level questionnaires, household questionnaire, and child caretaker questionnaire. The baseline survey was conducted from March to April 2009, midline was conducted from April to August 2010 and endline conducted early 2013. The resultant participation rates at both the district and village levels were 90%. At the child level, the participation rate was 99.92%. The retention rate at the child level at midline was 99.67%. Discussion This protocol paper provides a detailed record of the trial design including a discussion regarding difficulties faced with compliance to the randomization, compliance to the dispersion schedule of community block grants, and procurement delays for baseline and midline data collections. Considering the execution of the program and the resultant threats to the study, we discuss our analytical plan and intentions for endline data collection. Trials registration Current Controlled Trials ISRCTN76061874 PMID:23953975

  8. An air bearing system for small high speed gas turbines

    NASA Astrophysics Data System (ADS)

    Turner, A. B.; Davies, S. J.; Nimir, Y. L.

    1994-03-01

    This paper describes the second phase of an experimental program concerning the application of air bearings to small turbomachinery test rigs and small gas turbines. The first phase examined externally pressurized (EP) journal bearings, with a novel EP thrust bearing, for application to 'warm air' test rigs, and was entirely successful at rotational speeds in excess of 100,000 rpm. This second phase examined several designs of tilting pad-spiring journal bearings, one with a novel form of externally pressurized pad, but all using the original EP thrust bearing. The designs tested are described, including some oscillogram traces, for tests up to a maximum of 70,000 rpm; the most successful using a carbon pad-titanium beam spring arrangement. The thrust bearing which gave trouble-free operation throughout, is also described. The results of an original experiment to measure the 'runway speed' of a radial inflow turbine are also presented, which show that overspeeds of 58 percent above the design speed can result from free-power turbine coupling failure.

  9. REPORT ON THE EVALUATION OF THE INTERAGENCY SCHOOL PROJECT'S COUNSELING PROGRAM AT ELEMENTARY AND JUNIOR HIGH SCHOOL.

    ERIC Educational Resources Information Center

    1964

    AUGMENTING THE ADJUSTMENT OF NEW PUPILS TO NEW SCHOOL SITUATIONS WAS A MAJOR CONCERN OF THE ORIGINAL PROPOSAL TO THE FORD FOUNDATION. SCHOOL COUNSELING SERVICES WERE PROVIDED AT DESIGNATED ELEMENTARY AND JUNIOR HIGH SCHOOLS TO RECEIVE, STUDY, COUNSEL, AND PLACE STUDENTS. THE RESOURCES WERE MADE AVAILABLE TO OTHERS ALSO. COUNSELORS AT ALL THREE…

  10. The Development and Validation of a School Unit Output Model for Recognizing Merit Schools.

    ERIC Educational Resources Information Center

    Rouse, Albert H.

    The current success and acceptability of the Design for School Excellence (DSE) in the Cincinnati (Ohio) Public Schools is due largely to the seriousness in which the Board of Education and the Superintendent communicated with school employees and the entire community in planning the final outcome of this program. From the original suggestion of a…

  11. Origin of the Species: An Epistemological Tale of Classroom Management Theory and the Evolution of a Teacher Preparation Course Syllabus

    ERIC Educational Resources Information Center

    Hertel, Nichole L.

    2012-01-01

    This dissertation dually explores the topics of classroom management theory as it occurs in teacher preparation programs in American colleges of education and of curriculum syllabus design of undergraduate education classes teaching such. It begins with the classroom management and teaching pedagogical knowledges gained through my experience as a…

  12. Synthesis of Available Research and Databases on the Migrant Education Program. Volume II: the Migrant Student Record Transfer System.

    ERIC Educational Resources Information Center

    Eckels, Elaine; Vorek, Robert

    The Migrant Student Record Transfer System (MSRTS) is a nationwide computer-based communications network originally designed to transfer the health and educational records of migrant workers' children. This report assesses MSRTS data from September 1984 through June 1986 to determine the potential utility of such data for national studies of the…

  13. Cargo Movement Operations System (CMOS). Software Design Document

    DTIC Science & Technology

    1990-04-29

    order. RATIONALE: N/A CMOS PMO ACCEPTS COMMENT: YES [ ] NO [ ] ERCI ACCEPTS COMMENT: YES [ ] NO [ ] COMMENT DISPOSITION: ACCEPT [ ] REJECT [ ] COMMENT...inadvertently omitted from the table. CMOS PMO ACCEPTS COMMENT: YES [ ] NO [ ] ERCI ACCEPTS COMMENT: YES [ ] NO [ ] COMMENT DISPOSITION: COMMENT STATUS: OPEN...YES [ ] NO [ ] COMMENT DISPOSITION: COMMENT STATUS: OPEN [ ] CLOSED [ ] ORIGINATOR CONTROL NUMBER: SDDI-0005 PROGRAM OFFICE CONTROL NUMBER: DATA ITEM

  14. MSFC Skylab Orbital Workshop, volume 1. [systems analysis and equipment specifications for orbital laboratory

    NASA Technical Reports Server (NTRS)

    1974-01-01

    The technical aspects of the Skylab-Orbital Workshop are discussed. Original concepts, goals, design philosophy, hardware, and testing are reported. The final flight configuration, overall test program, and mission performance are analyzed. The systems which are examined are: (1) the structural system, (2) the meteoroid shield systems, and (3) the environmental/thermal control subsystem.

  15. 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.

  16. Origins Space Telescope

    NASA Astrophysics Data System (ADS)

    Cooray, Asantha R.; Origins Space Telescope Study Team

    2017-01-01

    The Origins Space Telescope (OST) is the mission concept for the Far-Infrared Surveyor, a study in development by NASA in preparation for the 2020 Astronomy and Astrophysics Decadal Survey. Origins is planned to be a large aperture, actively-cooled telescope covering a wide span of the mid- to far-infrared spectrum. Its spectrographs will enable 3D surveys of the sky that will discover and characterize the most distant galaxies, Milky-Way, exoplanets, and the outer reaches of our Solar system. Origins will enable flagship-quality general observing programs led by the astronomical community in the 2030s. The Science and Technology Definition Team (STDT) would like to hear your science needs and ideas for this mission. The team can be contacted at firsurveyor_info@lists.ipac.caltech.edu. I will summarize the OST STDT, mission design and instruments, key science drivers, and the study plan over the next two years.

  17. Design of illumination system in ring field capsule endoscope

    NASA Astrophysics Data System (ADS)

    Jeng, Wei-De; Mang, Ou-Yang; Chen, Yu-Ta; Wu, Ying-Yi

    2011-03-01

    This paper is researching about the illumination system in ring field capsule endoscope. It is difficult to obtain the uniform illumination on the observed object because the light intensity of LED will be changed along its angular displacement and same as luminous intensity distribution curve. So we use the optical design software which is Advanced Systems Analysis Program (ASAP) to build a photometric model for the optimal design of LED illumination system in ring field capsule endoscope. In this paper, the optimal design of illumination uniformity in the ring field capsule endoscope is from origin 0.128 up to optimum 0.603 and it would advance the image quality of ring field capsule endoscope greatly.

  18. Intervention mapping: a process for developing theory- and evidence-based health education programs.

    PubMed

    Bartholomew, L K; Parcel, G S; Kok, G

    1998-10-01

    The practice of health education involves three major program-planning activities: needs assessment, program development, and evaluation. Over the past 20 years, significant enhancements have been made to the conceptual base and practice of health education. Models that outline explicit procedures and detailed conceptualization of community assessment and evaluation have been developed. Other advancements include the application of theory to health education and promotion program development and implementation. However, there remains a need for more explicit specification of the processes by which one uses theory and empirical findings to develop interventions. This article presents the origins, purpose, and description of Intervention Mapping, a framework for health education intervention development. Intervention Mapping is composed of five steps: (1) creating a matrix of proximal program objectives, (2) selecting theory-based intervention methods and practical strategies, (3) designing and organizing a program, (4) specifying adoption and implementation plans, and (5) generating program evaluation plans.

  19. Configuration management plan for waste tank farms and the 242-A evaporator of tank waste remediation system

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

    Laney, T.

    The configuration management architecture presented in this Configuration Management Plan is based on the functional model established by DOE-STD-1073-93, ``Guide for Operational Configuration Management Program.`` The DOE Standard defines the configuration management program by the five basic program elements of ``program management,`` ``design requirements,`` ``document control,`` ``change control,`` and ``assessments,`` and the two adjunct recovery programs of ``design reconstitution,`` and ``material condition and aging management.`` The CM model of five elements and two adjunct programs strengthen the necessary technical and administrative control to establish and maintain a consistent technical relationship among the requirements, physical configuration, and documentation. Although the DOEmore » Standard was originally developed for the operational phase of nuclear facilities, this plan has the flexibility to be adapted and applied to all life-cycle phases of both nuclear and non-nuclear facilities. The configuration management criteria presented in this plan endorses the DOE Standard and has been tailored specifically to address the technical relationship of requirements, physical configuration, and documentation during the full life cycle of the Waste Tank Farms and 242-A Evaporator of Tank Waste Remediation System.« less

  20. 3D DNA Crystals and Nanotechnology

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

    Paukstelis, Paul; Seeman, Nadrian

    DNA's molecular recognition properties have made it one of the most widely used biomacromolecular construction materials. The programmed assembly of DNA oligonucleotides has been used to create complex 2D and 3D self-assembled architectures and to guide the assembly of other molecules. The origins of DNA nanotechnology are rooted in the goal of assembling DNA molecules into designed periodic arrays, i.e., crystals. Here, we highlight several DNA crystal structures, the progress made in designing DNA crystals, and look at the current prospects and future directions of DNA crystals in nanotechnology.

  1. Dimming LEDs with Phase-Cut Dimmers. The Specifier's Process for Maximizing Success

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

    Miller, N. J.; Poplawski, M. E.

    2013-10-01

    DOE GATEWAY program report reviewing how phase-cut dimmers work, how LEDs differ from the incandescent lamps these dimmers were originally designed to control, and how those differences can lead to complications when attempting to dim LEDs. Providing both general guidance and step-by-step procedures for designing phase-controlled LED dimming on both new and existing projects—as well as real-world examples of how to use those procedures—the report aims to reduce the chance of experiencing compatibility-related problems and, if possible, ensure good dimming performance.

  2. 3D DNA Crystals and Nanotechnology

    DOE PAGES

    Paukstelis, Paul; Seeman, Nadrian

    2016-08-18

    DNA's molecular recognition properties have made it one of the most widely used biomacromolecular construction materials. The programmed assembly of DNA oligonucleotides has been used to create complex 2D and 3D self-assembled architectures and to guide the assembly of other molecules. The origins of DNA nanotechnology are rooted in the goal of assembling DNA molecules into designed periodic arrays, i.e., crystals. Here, we highlight several DNA crystal structures, the progress made in designing DNA crystals, and look at the current prospects and future directions of DNA crystals in nanotechnology.

  3. Real-time operating system for a multi-laser/multi-detector system

    NASA Technical Reports Server (NTRS)

    Coles, G.

    1980-01-01

    The laser-one hazard detector system, used on the Rensselaer Mars rover, is reviewed briefly with respect to the hardware subsystems, the operation, and the results obtained. A multidetector scanning system was designed to improve on the original system. Interactive support software was designed and programmed to implement real time control of the rover or platform with the elevation scanning mast. The formats of both the raw data and the post-run data files were selected. In addition, the interface requirements were selected and some initial hardware-software testing was completed.

  4. Translation of Fit & Strong! for Middle-Aged and Older Adults: Examining Implementation and Effectiveness of a Lay-Led Model in Central Texas

    PubMed Central

    Ory, Marcia G.; Lee, Shinduk; Zollinger, Alyson; Bhurtyal, Kiran; Jiang, Luohua; Smith, Matthew Lee

    2015-01-01

    The Fit & Strong! program is an evidence-based, multi-component program promoting physical activity among older adults, particularly those suffering from lower-extremity osteoarthritis. The primary purpose of the study is to examine if the Fit & Strong! program translated into a lay-leader model can produce comparable outcomes to the original program taught by physical therapists and/or certified exercise instructors. A single-group, pre–post study design was employed, and data were collected at the baseline (n = 136 participants) and the intervention conclusion (n = 71) with both baseline and post-intervention data. The measurements included socio-demographic information, health- and behavior-related information, and health-related quality of life. Various statistical tests were used for the program impact analysis and examination of the association between participant characteristics and program completion. As in the original study, there were statistically significant (p < 0.05) improvements in self-efficacy for exercise, aerobic capacity, joint stiffness, level of energy, and amount and intensity of physical activities. The odds of completing the program were significantly lower for the participants from rural areas and those having multiple chronic conditions. Successful adaptation of the Fit & Strong! program to a lay-leader model can increase the likelihood of program dissemination by broadening the selection pool of instructors and, hence, reducing the potential issue of resource limitation. However, high program attrition rates (54.1%) emphasize the importance of adopting evidence-based strategies for improving the retention of the participants from rural areas and those with multiple chronic conditions. PMID:25964912

  5. Applying established guidelines to team-based learning programs in medical schools: a systematic review.

    PubMed

    Burgess, Annette W; McGregor, Deborah M; Mellis, Craig M

    2014-04-01

    Team-based learning (TBL), a structured form of small-group learning, has gained popularity in medical education in recent years. A growing number of medical schools have adopted TBL in a variety of combinations and permutations across a diversity of settings, learners, and content areas. The authors conducted this systematic review to establish the extent, design, and practice of TBL programs within medical schools to inform curriculum planners and education designers. The authors searched the MEDLINE, PubMed, Web of Knowledge, and ERIC databases for articles on TBL in undergraduate medical education published between 2002 and 2012. They selected and reviewed articles that included original research on TBL programs and assessed the articles according to the seven core TBL design elements (team formation, readiness assurance, immediate feedback, sequencing of in-class problem solving, the four S's [significant problem, same problem, specific choice, and simultaneous reporting], incentive structure, and peer review) described in established guidelines. The authors identified 20 articles that satisfied the inclusion criteria. They found significant variability across the articles in terms of the application of the seven core design elements and the depth with which they were described. The majority of the articles, however, reported that TBL provided a positive learning experience for students. In the future, faculty should adhere to a standardized TBL framework to better understand the impact and relative merits of each feature of their program.

  6. 34 CFR 685.301 - Origination of a loan by a Direct Loan Program school.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ..., religion, national origin, age, disability status, or income. (9) A school may not assess a fee for the... 34 Education 4 2014-07-01 2014-07-01 false Origination of a loan by a Direct Loan Program school... LOAN PROGRAM Requirements, Standards, and Payments for Direct Loan Program Schools § 685.301...

  7. Neural Architectures for Control

    NASA Technical Reports Server (NTRS)

    Peterson, James K.

    1991-01-01

    The cerebellar model articulated controller (CMAC) neural architectures are shown to be viable for the purposes of real-time learning and control. Software tools for the exploration of CMAC performance are developed for three hardware platforms, the MacIntosh, the IBM PC, and the SUN workstation. All algorithm development was done using the C programming language. These software tools were then used to implement an adaptive critic neuro-control design that learns in real-time how to back up a trailer truck. The truck backer-upper experiment is a standard performance measure in the neural network literature, but previously the training of the controllers was done off-line. With the CMAC neural architectures, it was possible to train the neuro-controllers on-line in real-time on a MS-DOS PC 386. CMAC neural architectures are also used in conjunction with a hierarchical planning approach to find collision-free paths over 2-D analog valued obstacle fields. The method constructs a coarse resolution version of the original problem and then finds the corresponding coarse optimal path using multipass dynamic programming. CMAC artificial neural architectures are used to estimate the analog transition costs that dynamic programming requires. The CMAC architectures are trained in real-time for each obstacle field presented. The coarse optimal path is then used as a baseline for the construction of a fine scale optimal path through the original obstacle array. These results are a very good indication of the potential power of the neural architectures in control design. In order to reach as wide an audience as possible, we have run a seminar on neuro-control that has met once per week since 20 May 1991. This seminar has thoroughly discussed the CMAC architecture, relevant portions of classical control, back propagation through time, and adaptive critic designs.

  8. Redesigning and aligning assessment and evaluation for a federally funded math and science teacher educational program.

    PubMed

    Hardré, Patricia L; Slater, Janis; Nanny, Mark

    2010-11-01

    This paper examines the redesign of evaluation components for a teacher professional development project funded by the National Science Foundation. It focuses on aligning evaluation instrumentation and strategies with program goals, research goals and program evaluation best practices. The study identifies weaknesses in the original (year 1) program evaluation design and implementation, develops strategies and tracks changes for year 2 implementation, and then reports enhancement of findings and recommendations for year 3. It includes lessons learned about assessment and evaluation over the project lifespan, with implications for research and evaluation of a range of related programs. This study functions as a classic illustration of how critical it is to observe first principles of assessment and evaluation for funded programs, the risks that arise when they are ignored, and the benefits that accrue when they are systematically observed. Copyright (c) 2009. Published by Elsevier Ltd.

  9. From B. F. Skinner to Spiderman to Martha Stewart: The Past, Present and Future of Electronic Monitoring of Offenders

    ERIC Educational Resources Information Center

    Burrell, William D.; Gable, Robert S.

    2008-01-01

    Electronic monitoring was originally designed as a system to facilitate the rehabilitation of young adult offenders. The concept was not well-received, and the first judicially sanctioned program was not initiated until 20 years later. Adoption of the technology then spread rapidly. The primary use of monitoring has evolved from being an adjunct…

  10. Healthy Buddies[TM] Reduces Body Mass Index Z-Score and Waist Circumference in Aboriginal Children Living in Remote Coastal Communities

    ERIC Educational Resources Information Center

    Ronsley, Rebecca; Lee, Andrew S.; Kuzeljevic, Boris; Panagiotopoulos, Constadina

    2013-01-01

    Background: Aboriginal children are at increased risk for obesity and type 2 diabetes. Healthy Buddies [TM]-First Nations (HB) is a curriculum-based, peer-led program promoting healthy eating, physical activity, and self-esteem. Methods: Although originally designed as a pilot pre-/post-analysis of 3 remote Aboriginal schools that requested and…

  11. A service life extension (SLEP) approach to operating aging aircraft beyond their original design lives

    NASA Astrophysics Data System (ADS)

    Pentz, Alan Carter

    With today's uncertain funding climate (including sequestration and continuing budget resolutions), decision makers face severe budgetary challenges to maintain dominance through all aspects of the Department of Defense (DoD). To meet war-fighting capabilities, the DoD continues to extend aircraft programs beyond their design service lives by up to ten years, and occasionally much more. The budget requires a new approach to traditional extension strategies (i.e., reuse, reset, and reclamation) for structural hardware. While extending service life without careful controls can present a safety concern, future operations planning does not consider how much risk is present when operating within sound structural principles. Traditional structural hardware extension methods drive increased costs. Decision makers often overlook the inherent damage tolerance and fatigue capability of structural components and rely on simple time- and flight-based cycle accumulation when determining aircraft retirement lives. This study demonstrates that decision makers should consider risk in addition to the current extension strategies. Through an evaluation of eight military aircraft programs and the application and simulation of F-18 turbine engine usage data, this dissertation shows that insight into actual aircraft mission data, consideration of fatigue capability, and service extension length are key factors to consider. Aircraft structural components, as well as many critical safety components and system designs, have a predefined level of conservatism and inherent damage tolerance. The methods applied in this study would apply to extensions of other critical structures such as bridges. Understanding how much damage tolerance is built into the design compared to the original design usage requirements presents the opportunity to manage systems based on risk. The study presents the sensitivity of these factors and recommends avenues for further research.

  12. On Using Commercial Off-the-Shelf (COTS) Electronic Products in Space

    NASA Technical Reports Server (NTRS)

    Culpepper, William X.

    2002-01-01

    NASA's Johnson Space Center (JSC) has utilized COTS products in its programs since the early 1990's. Recently it has become evident that, of all failure modes possible, radiation will probably dominate; sometimes to the point of driving system architecture. It is now imperative that radiation susceptibility be addressed when writing the system requirements. Susceptibility assessment, e.g. testing, must begin early in the design phase to establish performance and continue through the hardware qualification program to prove satisfaction of the original requirements(s). Examples of requirements, testing, and architecture versus failure rate will be given.

  13. Space Interferometry Mission: Measuring the Universe

    NASA Technical Reports Server (NTRS)

    Marr, James; Dallas, Saterios; Laskin, Robert; Unwin, Stephen; Yu, Jeffrey

    1991-01-01

    The Space Interferometry Mission (SIM) will be the NASA Origins Program's first space based long baseline interferometric observatory. SIM will use a 10 m Michelson stellar interferometer to provide 4 microarcsecond precision absolute position measurements of stars down to 20th magnitude over its 5 yr. mission lifetime. SIM will also provide technology demonstrations of synthesis imaging and interferometric nulling. This paper describes the what, why and how of the SIM mission, including an overall mission and system description, science objectives, general description of how SIM makes its measurements, description of the design concepts now under consideration, operations concept, and supporting technology program.

  14. A computer program designed to produce tables from alphanumeric data

    USGS Publications Warehouse

    Ridgley, Jennie L.; Schnabel, Robert Wayne

    1978-01-01

    This program is designed to produce tables from alphanumeric data. Each line of data that appears in the table is entered into a data file as a single line of data. Where necessary, a predetermined delimiter is added to break up the data into column data. The program can process the following types of data: (1) title, (2) headnote, (3) footnote, (4) two levels of column headers, (5) solid lines, (6) blank lines, (7) most types of numeric data, and (8) all types of alphanumeric data. In addition, the program can produce a series of continuation tables from large data sets. Fitting of all data to the final table format is performed by the program, although provisions have been made for user-modification of the final format. The width of the table is adjustable, but may not exceed 158 characters per line. The program is useful in that it permits alteration of original data or table format without having to physically retype all or portions of the table. The final results may be obtained quickly using interactive terminals, and execution of the program requires only minimal knowledge of computer usage. Tables produced may be of publishable quality, especially when reduced. Complete user documentation and program listing are included. NOTE: Although this program has been subjected to many tests a warranty on accuracy or proper functioning is neither implied nor expressed.

  15. Successes and Short Comings in Four Years of an International External Quality Assurance Program for Animal Influenza Surveillance

    PubMed Central

    Spackman, Erica; Cardona, Carol; Muñoz-Aguayo, Jeannette; Fleming, Susan

    2016-01-01

    The US National institutes of Health-Centers of Excellence for Influenza Research and Surveillance is a research consortium that funds numerous labs worldwide to conduct influenza A surveillance in diverse animal species. There is no harmonization of testing procedures among these labs; therefore an external quality assurance (EQA) program was implemented to evaluate testing accuracy among labs in the program in 2012. Accurate detection of novel influenza A variants is crucial because of the broad host range and potentially high virulence of the virus in diverse species. Two molecular detection sample sets and 2 serology sample sets (one with avian origin isolates, and one with mammalian origin isolates each) were made available at approximately six month intervals. Participating labs tested the material in accordance with their own protocols. During a five year period a total of 41 labs from 23 countries ordered a total of 132 avian molecular, 121 mammalian molecular and 90 serology sample sets. Testing was completed by 111 individuals. Detection of type A influenza by RT-PCR was reliable with a pass rate (80% or greater agreement with expected results) of 86.6% for avian and 86.2% for mammalian origin isolates. However, identification of subtype by RT-PCR was relatively poor with 54.1% and 75.9% accuracy for avian and mammalian influenza isolates respectively. Serological testing had an overall pass rate of 86.9% and 22/23 labs used commercial ELISA kits. Based on the results of this EQA program six labs modified their procedures to improve accuracy and one lab identified an unknown equipment problem. These data represent the successful implementation of an international EQA program for an infectious disease; insights into the logistics and test design are also discussed. PMID:27788155

  16. Successes and Short Comings in Four Years of an International External Quality Assurance Program for Animal Influenza Surveillance.

    PubMed

    Spackman, Erica; Cardona, Carol; Muñoz-Aguayo, Jeannette; Fleming, Susan

    2016-01-01

    The US National institutes of Health-Centers of Excellence for Influenza Research and Surveillance is a research consortium that funds numerous labs worldwide to conduct influenza A surveillance in diverse animal species. There is no harmonization of testing procedures among these labs; therefore an external quality assurance (EQA) program was implemented to evaluate testing accuracy among labs in the program in 2012. Accurate detection of novel influenza A variants is crucial because of the broad host range and potentially high virulence of the virus in diverse species. Two molecular detection sample sets and 2 serology sample sets (one with avian origin isolates, and one with mammalian origin isolates each) were made available at approximately six month intervals. Participating labs tested the material in accordance with their own protocols. During a five year period a total of 41 labs from 23 countries ordered a total of 132 avian molecular, 121 mammalian molecular and 90 serology sample sets. Testing was completed by 111 individuals. Detection of type A influenza by RT-PCR was reliable with a pass rate (80% or greater agreement with expected results) of 86.6% for avian and 86.2% for mammalian origin isolates. However, identification of subtype by RT-PCR was relatively poor with 54.1% and 75.9% accuracy for avian and mammalian influenza isolates respectively. Serological testing had an overall pass rate of 86.9% and 22/23 labs used commercial ELISA kits. Based on the results of this EQA program six labs modified their procedures to improve accuracy and one lab identified an unknown equipment problem. These data represent the successful implementation of an international EQA program for an infectious disease; insights into the logistics and test design are also discussed.

  17. Space Software for Automotive Design

    NASA Technical Reports Server (NTRS)

    1988-01-01

    John Thousand of Wolverine Western Corp. put his aerospace group to work on an unfamiliar job, designing a brake drum using computer design techniques. Computer design involves creation of a mathematical model of a product and analyzing its effectiveness in simulated operation. Technique enables study of performance and structural behavior of a number of different designs before settling on a final configuration. Wolverine employees attacked a traditional brake drum problem, the sudden buildup of heat during fast and repeated braking. Part of brake drum not confined tends to change its shape under combination of heat, physical pressure and rotational forces, a condition known as bellmouthing. Since bellmouthing is a major factor in braking effectiveness, a solution of problem would be a major advance in automotive engineering. A former NASA employee, now a Wolverine employee, knew of a series of NASA computer programs ideally suited to confronting bellmouthing. Originally developed as aids to rocket engine nozzle design, it's capable of analyzing problems generated in a rocket engine or automotive brake drum by heat, expansion, pressure and rotational forces. Use of these computer programs led to new brake drum concept featuring a more durable axle, and heat transfer ribs, or fins, on hub of drum.

  18. Return on investment in healthcare leadership development programs.

    PubMed

    Jeyaraman, Maya M; Qadar, Sheikh Muhammad Zeeshan; Wierzbowski, Aleksandra; Farshidfar, Farnaz; Lys, Justin; Dickson, Graham; Grimes, Kelly; Phillips, Leah A; Mitchell, Jonathan I; Van Aerde, John; Johnson, Dave; Krupka, Frank; Zarychanski, Ryan; Abou-Setta, Ahmed M

    2018-02-05

    Purpose Strong leadership has been shown to foster change, including loyalty, improved performance and decreased error rates, but there is a dearth of evidence on effectiveness of leadership development programs. To ensure a return on the huge investments made, evidence-based approaches are needed to assess the impact of leadership on health-care establishments. As a part of a pan-Canadian initiative to design an effective evaluative instrument, the purpose of this paper was to identify and summarize evidence on health-care outcomes/return on investment (ROI) indicators and metrics associated with leadership quality, leadership development programs and existing evaluative instruments. Design/methodology/approach The authors performed a scoping review using the Arksey and O'Malley framework, searching eight databases from 2006 through June 2016. Findings Of 11,868 citations screened, the authors included 223 studies reporting on health-care outcomes/ROI indicators and metrics associated with leadership quality (73 studies), leadership development programs (138 studies) and existing evaluative instruments (12 studies). The extracted ROI indicators and metrics have been summarized in detail. Originality/value This review provides a snapshot in time of the current evidence on ROI indicators and metrics associated with leadership. Summarized ROI indicators and metrics can be used to design an effective evaluative instrument to assess the impact of leadership on health-care organizations.

  19. 13kW Advanced Electric Propulsion Flight System Development and Qualification

    NASA Technical Reports Server (NTRS)

    Jackson, Jerry; Allen, May; Myers, Roger; Soendker, Erich; Welander, Benjamin; Tolentino, Artie; Hablitzel, Sam; Yeatts, Chyrl; Xu, Steven; Sheehan, Chris; hide

    2017-01-01

    The next phase of robotic and human deep space exploration missions is enhanced by high performance, high power solar electric propulsion systems for large-scale science missions and cargo transportation. Aerojet Rocketdynes Advanced Electric Propulsion System (AEPS) program is completing development, qualification and delivery of five flight 13.3kW EP systems to NASA. The flight AEPS includes a magnetically-shielded, long-life Hall thruster, power processing unit (PPU), xenon flow controller (XFC), and intrasystem harnesses. The Hall thruster, originally developed and demonstrated by NASAs Glenn Research Center and the Jet Propulsion Laboratory, operates at input powers up to 12.5kW while providing a specific impulse over 2600s at an input voltage of 600V. The power processor is designed to accommodate an input voltage range of 95 to 140V, consistent with operation beyond the orbit of Mars. The integrated system is continuously throttleable between 3 and 13.3kW. The program has completed the system requirement review; the system, thruster, PPU and XFC preliminary design reviews; development of engineering models, and initial system integration testing. This paper will present the high power AEPS capabilities, overall program and design status and the latest test results for the 13.3kW flight system development and qualification program.

  20. Framework for Development of Object-Oriented Software

    NASA Technical Reports Server (NTRS)

    Perez-Poveda, Gus; Ciavarella, Tony; Nieten, Dan

    2004-01-01

    The Real-Time Control (RTC) Application Framework is a high-level software framework written in C++ that supports the rapid design and implementation of object-oriented application programs. This framework provides built-in functionality that solves common software development problems within distributed client-server, multi-threaded, and embedded programming environments. When using the RTC Framework to develop software for a specific domain, designers and implementers can focus entirely on the details of the domain-specific software rather than on creating custom solutions, utilities, and frameworks for the complexities of the programming environment. The RTC Framework was originally developed as part of a Space Shuttle Launch Processing System (LPS) replacement project called Checkout and Launch Control System (CLCS). As a result of the framework s development, CLCS software development time was reduced by 66 percent. The framework is generic enough for developing applications outside of the launch-processing system domain. Other applicable high-level domains include command and control systems and simulation/ training systems.

  1. A Cost Comparison of Alternative Approaches to Distance Education in Developing Countries

    NASA Technical Reports Server (NTRS)

    Ventre, Gerard G.; Kalu, Alex

    1996-01-01

    This paper presents a cost comparison of three approaches to two-way interactive distance learning systems for developing countries. Included are costs for distance learning hardware, terrestrial and satellite communication links, and designing instruction for two-way interactive courses. As part of this project, FSEC is developing a 30-hour course in photovoltaic system design that will be used in a variety of experiments using the Advanced Communications Technology Satellite (ACTS). A primary goal of the project is to develop an instructional design and delivery model that can be used for other education and training programs. Over two-thirds of the world photovoltaics market is in developing countries. One of the objectives of this NASA-sponsored project was to develop new and better energy education programs that take advantage of advances in telecommunications and computer technology. The combination of desktop video systems and the sharing of computer applications software is of special interest. Research is being performed to evaluate the effectiveness of some of these technologies as part of this project. The design of the distance learning origination and receive sites discussed in this paper were influenced by the educational community's growing interest in distance education. The following approach was used to develop comparative costs for delivering interactive distance education to developing countries: (1) Representative target locations for receive sites were chosen. The originating site was assumed to be Cocoa, Florida, where FSEC is located; (2) A range of course development costs were determined; (3) The cost of equipment for three alternative two-way interactive distance learning system configurations was determined or estimated. The types of system configurations ranged from a PC-based system that allows instructors to originate instruction from their office using desktop video and shared application software, to a high cost system that uses a electronic classroom; (4) A range of costs for both satellite and terrestrial communications was investigated; (5) The costs of equipment and operation of the alternative configurations for the origination and receive sites were determined; (6) A range of costs for several alternative delivery scenarios (i.e., a mix of live-interactive; asynchronous interactive;use of videotapes) was determined; and (7) A preferred delivery scenario, including cost estimate, was developed.

  2. System Engineering for J-2X Development: The Simpler, the Better

    NASA Technical Reports Server (NTRS)

    Kelly, William M.; Greasley, Paul; Greene, William D.; Ackerman, Peter

    2008-01-01

    The Ares I and Ares V Vehicles will utilize the J-2X rocket engine developed for NASA by the Pratt and Whitney Rocketdyne Company (PWR) as the upper stage engine (USE). The J-2X is an improved higher power version of the original J-2 engine used for Apollo. System Engineering (SE) facilitates direct and open discussions of issues and problems. This simple idea is often overlooked in large, complex engineering development programs. Definition and distribution of requirements from the engine level to the component level is controlled by Allocation Reports which breaks down numerical design objectives (weight, reliability, etc.) into quanta goals for each component area. Linked databases of design and verification requirements help eliminate redundancy and potential mistakes inherent in separated systems. Another tool, the Architecture Design Description (ADD), is used to control J-2X system architecture and effectively communicate configuration changes to those involved in the design process. But the proof of an effective process is in successful program accomplishment. SE is the methodology being used to meet the challenge of completing J-2X engine certification 2 years ahead of any engine program ever developed at PWR. This paper describes the simple, better SE tools and techniques used to achieve this success.

  3. 40 HP Electro-Mechanical Actuator

    NASA Technical Reports Server (NTRS)

    Fulmer, Chris

    1996-01-01

    This report summarizes the work performed on the 40 BP electro-mechanical actuator (EMA) system developed on NASA contract NAS3-25799 for the NASA National Launch System and Electrical Actuation (ELA) Technology Bridging Programs. The system was designed to demonstrate the capability of large, high power linear ELA's for applications such as Thrust Vector Control (TVC) on rocket engines. It consists of a motor controller, high frequency power source, drive electronics and a linear actuator. The power source is a 25kVA 20 kHz Mapham inverter. The drive electronics are based on the pulse population modulation concept and operate at a nominal frequency of 40 kHz. The induction motor is a specially designed high speed, low inertia motor capable of a 68 peak HP. The actuator was originally designed by MOOG Aerospace under an internal R & D program to meet Space Shuttle Main Engine (SSME) TVC requirements. The design was modified to meet this programs linear rate specification of 7.4 inches/second. The motor and driver were tested on a dynamometer at the Martin Marietta Space Systems facility. System frequency response and step response tests were conducted at the Marshall Space Flight Center facility. A complete description of the system and all test results can be found in the body of the report.

  4. Engineering specification and system design for CAD/CAM of custom shoes: UMC project effort

    NASA Technical Reports Server (NTRS)

    Bao, Han P.

    1990-01-01

    Further experimentations were made to improve the design and fabrication techniques of the integrated sole. The sole design is shown to be related to the foot position requirements and the actual shape of the foot including presence of neurotropic ulcers or other infections. Factors for consideration were: heel pitch, balance line, and rigidity conditions of the foot. Machining considerations were also part of the design problem. Among these considerations, widths of each contour, tool motion, tool feed rate, depths of cut, and slopes of cut at the boundary were the key elements. The essential fabrication techniques evolved around the idea of machining a mold then, using quick-firm latex material, casting the sole through the mold. Two main mold materials were experimented with: plaster and wood. Plaster was very easy to machine and shape but could barely support the pressure in the hydraulic press required by the casting process. Wood was found to be quite effective in terms of relative cost, strength, and surface smoothness except for the problem of cutting against the fibers which could generate ragged surfaces. The programming efforts to convert the original dBase programs into C programs so that they could be executed on the SUN Computer at North Carolina State University are discussed.

  5. Methods for Streamlining Intervention Fidelity Checklists: An Example from the Chronic Disease Self-Management Program

    PubMed Central

    Ahn, SangNam; Smith, Matthew Lee; Altpeter, Mary; Belza, Basia; Post, Lindsey; Ory, Marcia G.

    2015-01-01

    Maintaining intervention fidelity should be part of any programmatic quality assurance (QA) plan and is often a licensure requirement. However, fidelity checklists designed by original program developers are often lengthy, which makes compliance difficult once programs become widely disseminated in the field. As a case example, we used Stanford’s original Chronic Disease Self-Management Program (CDSMP) fidelity checklist of 157 items to demonstrate heuristic procedures for generating shorter fidelity checklists. Using an expert consensus approach, we sought feedback from active master trainers registered with the Stanford University Patient Education Research Center about which items were most essential to, and also feasible for, assessing fidelity. We conducted three sequential surveys and one expert group-teleconference call. Three versions of the fidelity checklist were created using different statistical and methodological criteria. In a final group-teleconference call with seven national experts, there was unanimous agreement that all three final versions (e.g., a 34-item version, a 20-item version, and a 12-item version) should be made available because the purpose and resources for administering a checklist might vary from one setting to another. This study highlights the methodology used to generate shorter versions of a fidelity checklist, which has potential to inform future QA efforts for this and other evidence-based programs (EBP) for older adults delivered in community settings. With CDSMP and other EBP, it is important to differentiate between program fidelity as mandated by program developers for licensure, and intervention fidelity tools for providing an “at-a-glance” snapshot of the level of compliance to selected program indicators. PMID:25964941

  6. A Guide to Axial-Flow Turbine Off-Design Computer Program AXOD2

    NASA Technical Reports Server (NTRS)

    Chen, Shu-Cheng S.

    2014-01-01

    A Users Guide for the axial flow turbine off-design computer program AXOD2 is composed in this paper. This Users Guide is supplementary to the original Users Manual of AXOD. Three notable contributions of AXOD2 to its predecessor AXOD, both in the context of the Guide or in the functionality of the code, are described and discussed in length. These are: 1) a rational representation of the mathematical principles applied, with concise descriptions of the formulas implemented in the actual coding. Their physical implications are addressed; 2) the creation and documentation of an Addendum Listing of input namelist-parameters unique to AXOD2, that differ from or are in addition to the original input-namelists given in the Manual of AXOD. Their usages are discussed; and 3) the institution of proper stoppages of the code execution, encoding termination messaging and error messages of the execution to AXOD2. These measures are to safe-guard the integrity of the code execution, such that a failure mode encountered during a case-study would not plunge the code execution into indefinite loop, or cause a blow-out of the program execution. Details on these are discussed and illustrated in this paper. Moreover, this computer program has since been reconstructed substantially. Standard FORTRAN Langue was instituted, and the code was formatted in Double Precision (REAL*8). As the result, the code is now suited for use in a local Desktop Computer Environment, is perfectly portable to any Operating System, and can be executed by any FORTRAN compiler equivalent to a FORTRAN 9095 compiler. AXOD2 will be available through NASA Glenn Research Center (GRC) Software Repository.

  7. Far-infrared heterodyne spectrometer

    NASA Technical Reports Server (NTRS)

    Boreiko, Rita T.; Betz, Al L.

    1995-01-01

    A far-infrared heterodyne spectrometer was designed and built by our group for observations of atomic and molecular lines from interstellar clouds. Linewidths as narrow as 1 km/s can be expected from such regions, and so the spectrometer is designed with sub-km/s resolution so that observed line profiles will be resolved. Since its debut on the Kuiper Airborne Observatory (KAO) in 1985, the instrument has been used in regular annual flight programs from both Moffett Field, CA and Christchurch, NZ. The basic plan of the spectrometer remains unchanged from the original design presented at the previous airborne science symposium. Numerous improvements and updates to the technical capability have of course been included over the many years of operational service.

  8. Energy and life-cycle cost analysis of a six-story office building

    NASA Astrophysics Data System (ADS)

    Turiel, I.

    1981-10-01

    An energy analysis computer program, DOE-2, was used to compute annual energy use for a typical office building as originally designed and with several energy conserving design modifications. The largest energy use reductions were obtained with the incorporation of daylighting techniques, the use of double pane windows, night temperature setback, and the reduction of artificial lighting levels. A life-cycle cost model was developed to assess the cost-effectiveness of the design modifications discussed. The model incorporates such features as inclusion of taxes, depreciation, and financing of conservation investments. The energy conserving strategies are ranked according to economic criteria such as net present benefit, discounted payback period, and benefit to cost ratio.

  9. General Aviation Light Aircraft Propulsion: From the 1940's to the Next Century

    NASA Technical Reports Server (NTRS)

    Burkardt, Leo A.

    1998-01-01

    Current general aviation light aircraft are powered by engines that were originally designed in the 1940's. This paper gives a brief history of light aircraft engine development, explaining why the air-cooled, horizontally opposed piston engine became the dominant engine for this class of aircraft. Current engines are fairly efficient, and their designs have been updated through the years, but their basic design and operational characteristics are archaic in comparison to modem engine designs, such as those used in the automotive industry. There have been some innovative engine developments, but in general they have not been commercially successful. This paper gives some insight into the reasons for this lack of success. There is now renewed interest in developing modem propulsion systems for light aircraft, in the fore-front of which is NASA's General Aviation Propulsion (GAP) program. This paper gives an overview of the engines being developed in the GAP program, what they will mean to the general aviation community, and why NASA and its industry partners believe that these new engine developments will bring about a new era in general aviation light aircraft.

  10. Nondestructive Evaluation of Airport Pavements. Volume I. Program References,

    DTIC Science & Technology

    1979-09-01

    greater than its original capacity (see test 13 on Fig. 2.5). During the material tests by Majidzadeh, the dynamic E-value of frozen subgrade soil was...Sample the base and subbase material by conventional spoon and identify the material by standard soil -aggregate classification and penetration...such as shaker table. The new testing specification is designed for all paving materials including subgrade soils . The specifications of material

  11. A Data Warehouse to Support Condition Based Maintenance (CBM)

    DTIC Science & Technology

    2005-05-01

    Application ( VBA ) code sequence to import the original MAST-generated CSV and then create a single output table in DBASE IV format. The DBASE IV format...database architecture (Oracle, Sybase, MS- SQL , etc). This design includes table definitions, comments, specification of table attributes, primary and foreign...built queries and applications. Needs the application developers to construct data views. No SQL programming experience. b. Power Database User - knows

  12. CCP MRAP Run

    NASA Image and Video Library

    2018-04-20

    An MRAP armored vehicle goes through a training run on the Shuttle Landing Facility to support NASA's Commercial Crew Program at the agency's Kennedy Space Center in Florida. The 45,000-pound mine-resistant ambush protected vehicle, or MRAP, was originally designed for military applications. The MRAP offers a mobile bunker for astronauts and ground crews in the unlikely event they have to get away from the launch pad quickly in an emergency.

  13. CCP MRAP Run

    NASA Image and Video Library

    2018-04-20

    Inside a Shuttle Landing Facility hangar at NASA's Kennedy Space Center in Florida, two MRAP armored vehicles are prepared for a training drive to support the agency's Commercial Crew Program. The 45,000-pound mine-resistant ambush protected vehicle, or MRAP, was originally designed for military applications. The MRAP offers a mobile bunker for astronauts and ground crews in the unlikely event they have to get away from the launch pad quickly in an emergency.

  14. CCP MRAP Run

    NASA Image and Video Library

    2018-04-20

    Inside a Shuttle Landing Facility hangar at NASA's Kennedy Space Center in Florida, an MRAP armored vehicle is prepared for a training drive to support the agency's Commercial Crew Program. The 45,000-pound mine-resistant ambush protected vehicle, or MRAP, was originally designed for military applications. The MRAP offers a mobile bunker for astronauts and ground crews in the unlikely event they have to get away from the launch pad quickly in an emergency.

  15. CCP MRAP Run

    NASA Image and Video Library

    2018-04-20

    Two MRAP armored vehicles go through a training run on the Shuttle Landing Facility to support NASA's Commercial Crew Program at the agency's Kennedy Space Center in Florida. The 45,000-pound mine-resistant ambush protected vehicle, or MRAPs, were originally designed for military applications. The MRAP offers a mobile bunker for astronauts and ground crews in the unlikely event they have to get away from the launch pad quickly in an emergency.

  16. Translations on Eastern Europe Political, Sociological, and Military Affairs No, 1570

    DTIC Science & Technology

    1978-07-27

    industrial design, and to the complete cultural activities of televison ). In the directive work, in addition to the more deliberate and planned... televison program with great cultural impact or, on a narrower basis, a new and at first perhaps unusually-appearing public art creation. In such ways...translated; those from English-language sources are transcribed or reprinted, with the original phrasing and other characteristics retained. Headlines

  17. Cargo Movement Operations System (CMOS). Final Software Design Document. Increment III. (PC Unix - Air Force Configuration)

    DTIC Science & Technology

    1991-07-03

    required changes to this matrix. CMOS PMO ACCEPTS COMMENT: YES [ ] NO [ ] ERCI ACCEPTS COMMENT: YES [ ] NO [ ] COMMENT DISPOSITION: COMMENT STATUS: OPEN...this appendix should be updated to include all necessary changes. CMOS PMO ACCEPTS COMMENT: YES [ ] NO [ ] ERCI ACCEPTS COMMENT: YES [ ] NO [ ] COMMENT DISPOSITION...ERCI ACCEPTS COMMENT: YES [ ] NO [ ] COMMENT DISPOSITION: COMMENT STATUS: OPEN [ ] CLOSED [ ] ORIGINATOR CONTROL NUMBER: SDD3-0004 PROGRAM OFFICE

  18. A Rapid Global Effects Capability

    DTIC Science & Technology

    2016-06-01

    and costs to the U.S. government. Companies such as SpaceWorks, SpaceX , Blue Origin, and Masten Space Systems are conducting similar research and...Capability. In the commercial sector, SpaceX Designs is the most noticeable entity in the field of space exploration. They are focusing their research...colonization of Mars by humans. Recently, they have had quite a few important successes. In 2014, SpaceX and their “commercial space program got

  19. Optimizing Interactive Development of Data-Intensive Applications

    PubMed Central

    Interlandi, Matteo; Tetali, Sai Deep; Gulzar, Muhammad Ali; Noor, Joseph; Condie, Tyson; Kim, Miryung; Millstein, Todd

    2017-01-01

    Modern Data-Intensive Scalable Computing (DISC) systems are designed to process data through batch jobs that execute programs (e.g., queries) compiled from a high-level language. These programs are often developed interactively by posing ad-hoc queries over the base data until a desired result is generated. We observe that there can be significant overlap in the structure of these queries used to derive the final program. Yet, each successive execution of a slightly modified query is performed anew, which can significantly increase the development cycle. Vega is an Apache Spark framework that we have implemented for optimizing a series of similar Spark programs, likely originating from a development or exploratory data analysis session. Spark developers (e.g., data scientists) can leverage Vega to significantly reduce the amount of time it takes to re-execute a modified Spark program, reducing the overall time to market for their Big Data applications. PMID:28405637

  20. Women and stress: a community prevention and health promotion program.

    PubMed

    Adam, D

    1989-12-01

    The past few decades have witnessed the launching of many health education and promotion programs for women, including Odyssée, Nouveaux départs and Women and Stress (Stress au féminin). Women and Stress was developed jointly by the Union culturelle des Franco-ontariennes, mental health professionals and representatives of the target audience. Its purpose is to help women take charge of their own health and their own bodies. This 15-hour group program, intended for French-speaking women in Ontario, includes six workshops that identify the symptoms and sources of stress and teach effective stress management strategies. The program is original in that it was designed primarily to be delivered by non-professionals in the community. According to the results of an evaluation by 360 participants, the program was an immediate success: it attained its health education and promotion objectives, and fostered community control in the area of prevention and health promotion.

  1. Ideas for the rapid development of the structural models in mechanical engineering

    NASA Astrophysics Data System (ADS)

    Oanta, E.; Raicu, A.; Panait, C.

    2017-08-01

    Conceiving computer based instruments is a long run concern of the authors. Some of the original solutions are: optimal processing of the large matrices, interfaces between the programming languages, approximation theory using spline functions, numerical programming increased accuracy based on the extended arbitrary precision libraries. For the rapid development of the models we identified the following directions: atomization, ‘librarization’, parameterization, automatization and integration. Each of these directions has some particular aspects if we approach mechanical design problems or software development. Atomization means a thorough top-down decomposition analysis which offers an insight regarding the basic features of the phenomenon. Creation of libraries of reusable mechanical parts and libraries of programs (data types, functions) save time, cost and effort when a new model must be conceived. Parameterization leads to flexible definition of the mechanical parts, the values of the parameters being changed either using a dimensioning program or in accord to other parts belonging to the same assembly. The resulting templates may be also included in libraries. Original software applications are useful for the model’s input data generation, to input the data into CAD/FEA commercial applications and for the data integration of the various types of studies included in the same project.

  2. The Great Observatories Origins Deep Survey

    NASA Astrophysics Data System (ADS)

    Dickinson, Mark

    2008-05-01

    Observing the formation and evolution of ordinary galaxies at early cosmic times requires data at many wavelengths in order to recognize, separate and analyze the many physical processes which shape galaxies' history, including the growth of large scale structure, gravitational interactions, star formation, and active nuclei. Extremely deep data, covering an adequately large volume, are needed to detect ordinary galaxies in sufficient numbers at such great distances. The Great Observatories Origins Deep Survey (GOODS) was designed for this purpose as an anthology of deep field observing programs that span the electromagnetic spectrum. GOODS targets two fields, one in each hemisphere. Some of the deepest and most extensive imaging and spectroscopic surveys have been carried out in the GOODS fields, using nearly every major space- and ground-based observatory. Many of these data have been taken as part of large, public surveys (including several Hubble Treasury, Spitzer Legacy, and ESO Large Programs), which have produced large data sets that are widely used by the astronomical community. I will review the history of the GOODS program, highlighting results on the formation and early growth of galaxies and their active nuclei. I will also describe new and upcoming observations, such as the GOODS Herschel Key Program, which will continue to fill out our portrait of galaxies in the young universe.

  3. Evaluating Florida's Medicaid Provider Services Network Demonstration

    PubMed Central

    Paul Duncan, R; Lemak, Christy H; Bruce Vogel, W; Johnson, Christopher E; Hall, Allyson G; Porter, Colleen K

    2008-01-01

    Research Objective To evaluate the design, development, and implementation of Florida's Medicaid provider service network (PSN) demonstration, and the implications of that demonstration for subsequent Medicaid Reform in Florida. Data Sources, Data Collection Organizational analyses were based on archival and enrollment data obtained from Florida's Medicaid program and the South Florida Community Care Network, as well as key informant interviews. Closely related fiscal analyses utilized Medicaid claims data from March 1999 through October 2001 extracted from the Florida Medicaid Management Information System. Study Design The organizational analyses reported here were based on a structured case study research design. Principal Findings Almost every aspect of the development of the new organizational form (PSN) took longer and was more difficult than anticipated. Prior organizational experience with insurance functions proved to be an asset. While fiscal analyses indicated that the program saved the state of Florida a significant amount of money, tracking the precise origin of the savings proved to be challenging. Conclusions By most standards, the PSN program was observed to meet its stated objectives. Based in part on this conclusion, the state chose to extend the use of PSNs within its 2006 Medicaid Reform initiative. PMID:18199192

  4. Wide-Field InfraRed Survey Telescope WFIRST

    NASA Technical Reports Server (NTRS)

    Green, J.; Schechter, P.; Baltay, C.; Bean, R.; Bennett, D.; Brown, R.; Conselice, C.; Donahue, M.; Fan, X.; Rauscher, B.; hide

    2012-01-01

    In December 2010, NASA created a Science Definition Team (SDT) for WFIRST, the Wide Field Infra-Red Survey Telescope, recommended by the Astro 2010 Decadal Survey as the highest priority for a large space mission. The SDT was chartered to work with the WFIRST Project Office at GSFC and the Program Office at JPL to produce a Design Reference Mission (DRM) for WFIRST. Part of the original charge was to produce an interim design reference mission by mid-2011. That document was delivered to NASA and widely circulated within the astronomical community. In late 2011 the Astrophysics Division augmented its original charge, asking for two design reference missions. The first of these, DRM1, was to be a finalized version of the interim DRM, reducing overall mission costs where possible. The second of these, DRM2, was to identify and eliminate capabilities that overlapped with those of NASA's James Webb Space Telescope (henceforth JWST), ESA's Euclid mission, and the NSF's ground-based Large Synoptic Survey Telescope (henceforth LSST), and again to reduce overall mission cost, while staying faithful to NWNH. This report presents both DRM1 and DRM2.

  5. Control console replacement at the WPI Reactor

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

    Not Available

    1992-01-01

    With partial funding from the Department of Energy (DOE) University Reactor Instrumentation Upgrade Program (DOE Grant No. DE-FG02-90ER12982), the original control console at the Worcester Polytechnic Institute (WPI) Reactor has been replaced with a modern system. The new console maintains the original design bases and functionality while utilizing current technology. An advanced remote monitoring system has been added to augment the educational capabilities of the reactor. Designed and built by General Electric in 1959, the open pool nuclear training reactor at WPI was one of the first such facilities in the nation located on a university campus. Devoted to undergraduatemore » use, the reactor and its related facilities have been since used to train two generations of nuclear engineers and scientists for the nuclear industry. The reactor power level was upgraded from 1 to 10 kill in 1969, and its operating license was renewed for 20 years in 1983. In 1988, the reactor was converted to low enriched uranium. The low power output of the reactor and ergonomic facility design make it an ideal tool for undergraduate nuclear engineering education and other training.« less

  6. OSIRIS-REx NASA Social

    NASA Image and Video Library

    2016-09-07

    Social media followers were briefed by NASA scientists on asteroids, how they relate to the origins of our solar system and the search for life beyond Earth, during a NASA Social presentation in the Operations Support Building II at the agency’s Kennedy Space Center in Florida. The presentation took place before launch of the agency’s Origins, Spectral Interpretation, Resource Identification, Security-Regolith Explorer, or OSIRIS-REx spacecraft. From the left, are Jarmaine Ollivierre, OSIRIS-REx lead flight designs with NASA’s Launch Services Program; and Gordon McLemore, with United Launch Alliance (ULA). OSIRIS-REx will launch aboard a ULA Atlas V rocket from Space Launch Complex 41 at NASA’s Kennedy Space Center.

  7. A plug-in to Eclipse for VHDL source codes: functionalities

    NASA Astrophysics Data System (ADS)

    Niton, B.; Poźniak, K. T.; Romaniuk, R. S.

    The paper presents an original application, written by authors, which supports writing and edition of source codes in VHDL language. It is a step towards fully automatic, augmented code writing for photonic and electronic systems, also systems based on FPGA and/or DSP processors. An implementation is described, based on VEditor. VEditor is a free license program. Thus, the work presented in this paper supplements and extends this free license. The introduction characterizes shortly available tools on the market which serve for aiding the design processes of electronic systems in VHDL. Particular attention was put on plug-ins to the Eclipse environment and Emacs program. There are presented detailed properties of the written plug-in such as: programming extension conception, and the results of the activities of formatter, re-factorizer, code hider, and other new additions to the VEditor program.

  8. Development and implementation of a quality assurance infrastructure in a multisite home visitation program in Ohio and Kentucky.

    PubMed

    Ammerman, Robert T; Putnam, Frank W; Kopke, Jonathan E; Gannon, Thomas A; Short, Jodie A; Van Ginkel, Judith B; Clark, Margaret J; Carrozza, Mark A; Spector, Alan R

    2007-01-01

    As home visitation programs go to scale, numerous challenges are faced in implementation and quality assurance. This article describes the origins and implementation of Every Child Succeeds, a multisite home visitation program in southwestern Ohio and Northern Kentucky. In order to optimize quality assurance and generate new learning for the field, a Web-based system (eECS) was designed to systematically collect and use data. Continuous quality assurance procedures derived from business and industry have been established. Findings from data collection have documented outcomes, and have identified clinical needs that potentially undermine the impact of home visitation. An augmented module approach has been used to address these needs, and a program to treat maternal depression is described as an example of this approach. Challenges encountered are also discussed.

  9. Resilience to Adversity and the Early Origins of Disease

    PubMed Central

    Brody, Gene H.; Yu, Tianyi; Beach, Steven R. H.

    2016-01-01

    For the past quarter century, scientists at the Center for Family Research at the University of Georgia have conducted research designed to promote understanding of normative developmental trajectories among low-SES African American children, youths, and young adults. In this paper, we describe a recent expansion of this research program using longitudinal, epidemiological studies and randomized prevention trials to tests hypotheses about the origins of disease among rural African American youths. The contributions of economic hardship, downward mobility, neighborhood poverty, and racial discrimination to allostatic load and epigenetic aging are illustrated. The health benefits of supportive family relationships in protecting youths from these challenges are also illustrated. A cautionary set of studies is presented showing that some psychosocially resilient youths demonstrate high allostatic loads and accelerated epigenetic aging, suggesting that, for some, “resilience is just skin deep.” Finally, we end on an optimistic note by demonstrating that family-centered prevention programs can have health benefits by reducing inflammation, helping to preserve telomere length, and inhibiting epigenetic aging. PMID:27692007

  10. Resilience to adversity and the early origins of disease.

    PubMed

    Brody, Gene H; Yu, Tianyi; Beach, Steven R H

    2016-11-01

    For the past quarter century, scientists at the Center for Family Research at the University of Georgia have conducted research designed to promote understanding of normative developmental trajectories among low socioeconomic status African American children, youths, and young adults. In this paper, we describe a recent expansion of this research program using longitudinal, epidemiological studies and randomized prevention trials to test hypotheses about the origins of disease among rural African American youths. The contributions of economic hardship, downward mobility, neighborhood poverty, and racial discrimination to allostatic load and epigenetic aging are illustrated. The health benefits of supportive family relationships in protecting youths from these challenges are also illustrated. A cautionary set of studies is presented showing that some psychosocially resilient youths demonstrate high allostatic loads and accelerated epigenetic aging, suggesting that, for some, "resilience is just skin deep." Finally, we end on an optimistic note by demonstrating that family-centered prevention programs can have health benefits by reducing inflammation, helping to preserve telomere length, and inhibiting epigenetic aging.

  11. Design, Implementation and Case Study of WISEMAN: WIreless Sensors Employing Mobile AgeNts

    NASA Astrophysics Data System (ADS)

    González-Valenzuela, Sergio; Chen, Min; Leung, Victor C. M.

    We describe the practical implementation of Wiseman: our proposed scheme for running mobile agents in Wireless Sensor Networks. Wiseman’s architecture derives from a much earlier agent system originally conceived for distributed process coordination in wired networks. Given the memory constraints associated with small sensor devices, we revised the architecture of the original agent system to make it applicable to this type of networks. Agents are programmed as compact text scripts that are interpreted at the sensor nodes. Wiseman is currently implemented in TinyOS ver. 1, its binary image occupies 19Kbytes of ROM memory, and it occupies 3Kbytes of RAM to operate. We describe the rationale behind Wiseman’s interpreter architecture and unique programming features that can help reduce packet overhead in sensor networks. In addition, we gauge the proposed system’s efficiency in terms of task duration with different network topologies through a case study that involves an early-fire-detection application in a fictitious forest setting.

  12. The Origin and Evolution of the Behavior Analysis Program at the University of Nevada, Reno.

    PubMed

    Hayes, Linda J; Houmanfar, Ramona A; Ghezzi, Patrick M; Williams, W Larry; Locey, Matthew; Hayes, Steven C

    2016-05-01

    The origins of the Behavior Analysis program at the University of Nevada, Reno by way of a self-capitalized model through its transition to a more typical graduate program is described. Details of the original proposal to establish the program and the funding model are described. Some of the unusual features of the program executed in this way are discussed, along with problems engendered by the model. Also included is the diversification of faculty interests over time. The status of the program, now, after 25 years of operation, is presented.

  13. KSC-2012-3152

    NASA Image and Video Library

    2012-04-06

    DALLAS – This computational fluid dynamics CFD image was taken during a series of wind tunnel tests for Blue Origin's next-generation Space Vehicle at Lockheed Martin's High Speed Wind Tunnel Facility in Dallas. The Space Vehicle's innovative biconic shape is designed to provide more cross-range and interior volume than a traditional capsule and weigh less than a winged vehicle. More than 180 wind tunnel tests validated the company's analysis of the Space Vehicle's aerodynamics during descent through the atmosphere and the ability to change its flight path, which could increase the number of available landing opportunities and enhance the vehicle's emergency return capability. In 2011, NASA selected Blue Origin during Commercial Crew Development Round 2 CCDev2) activities for NASA’s Commercial Crew Program to mature the design and development of a crew transportation system with the overall goal of accelerating a United States-led capability to the International Space Station. The goal of CCP is to drive down the cost of space travel as well as open up space to more people than ever before by balancing industry’s own innovative capabilities with NASA's 50 years of human spaceflight experience. Six other aerospace companies also are maturing launch vehicle and spacecraft designs under CCDev2, including Alliant Techsystems Inc. ATK, The Boeing Co., Excalibur Almaz Inc., Sierra Nevada Corp., Space Exploration Technologies SpaceX, and United Launch Alliance ULA. For more information, visit www.nasa.gov/commercialcrew. Image credit: Blue Origin

  14. KSC-2012-3151

    NASA Image and Video Library

    2012-04-06

    DALLAS – This image was taken during a series of wind tunnel tests for Blue Origin's Space Vehicle at Lockheed Martin's High Speed Wind Tunnel Facility in Dallas. The Space Vehicle's innovative biconic shape is designed to provide more cross-range and interior volume than a traditional capsule and weigh less than a winged vehicle. More than 180 wind tunnel tests validated the company's analysis of the Space Vehicle's aerodynamics during descent through the atmosphere and the ability to change its flight path, which could increase the number of available landing opportunities and enhance the vehicle's emergency return capability. In 2011, NASA selected Blue Origin during Commercial Crew Development Round 2 CCDev2) activities for NASA’s Commercial Crew Program to mature the design and development of a crew transportation system with the overall goal of accelerating a United States-led capability to the International Space Station. The goal of CCP is to drive down the cost of space travel as well as open up space to more people than ever before by balancing industry’s own innovative capabilities with NASA's 50 years of human spaceflight experience. Six other aerospace companies also are maturing launch vehicle and spacecraft designs under CCDev2, including Alliant Techsystems Inc. ATK, The Boeing Co., Excalibur Almaz Inc., Sierra Nevada Corp., Space Exploration Technologies SpaceX, and United Launch Alliance ULA. For more information, visit www.nasa.gov/commercialcrew. Image credit: Blue Origin

  15. The NASA Education Forum at SAO on the Structure and Evolution of the Universe

    NASA Technical Reports Server (NTRS)

    Gould, Roy; Rosendhal, Jeffrey (Technical Monitor)

    2001-01-01

    During the past year the SEU Forum has made significant progress on a number of fronts: (1) the Forum has brought several large education projects close to completion; (2) we have greatly expanded our relationship with the SEU missions and programs; and (3) we have started a significant program to better involve space scientists in education and outreach activities. Among our accomplishments for the past year: (1) completed planning and design for Cosmic Questions, a national traveling exhibition on SEU themes; (2) launched the informal Science Education Resource Directory; (3) Coordinating with the SEU and Origins missions; and (4) promoted scientist-educator partnerships.

  16. Annual peak discharges from small drainage areas in Montana through September 1976

    USGS Publications Warehouse

    Johnson, M.V.; Omang, R.J.; Hull, J.A.

    1977-01-01

    Annual peak discharge from small drainage areas is tabulated for 336 sites in Montana. The 1976 additions included data collected at 206 sites. The program which investigates the magnitude and frequency of floods from small drainage areas in Montana, was begun July 1, 1955. Originally 45 crest-stage gaging stations were established. The purpose of the program is to collect sufficient peak-flow data, which through analysis could provide methods for estimating the magnitude and frequency of floods at any point in Montana. The ultimate objective is to provide methods for estimating the 100-year flood with the reliability needed for road design. (Woodard-USGS)

  17. NASA Aerospace Flight Battery Systems Program: An update

    NASA Astrophysics Data System (ADS)

    Manzo, Michelle A.

    1992-02-01

    The major objective of the NASA Aerospace Flight Battery Systems Program is to provide NASA with the policy and posture to increase and ensure the safety, performance, and reliability of batteries for space power systems. The program was initiated in 1985 to address battery problems experienced by NASA and other space battery users over the previous ten years. The original program plan was approved in May 1986 and modified in 1990 to reflect changes in the agency's approach to battery related problems that are affecting flight programs. The NASA Battery Workshop is supported by the NASA Aerospace Flight Battery Systems Program. The main objective of the discussions is to aid in defining the direction which the agency should head with respect to aerospace battery issues. Presently, primary attention in the Battery Program is being devoted to issues revolving around the future availability of nickel-cadmium batteries as a result of the proposed OSHA standards with respect to allowable cadmium levels in the workplace. The decision of whether or not to pursue the development of an advanced nickel-cadmium cell design and the qualification of vendors to produce cells for flight programs hinges on the impact of the OSHA ruling. As part of a unified Battery Program, the evaluation of a nickel-hydrogen cell design options and primary cell issues are also being pursued to provide high performance NASA Standards and space qualified state-of-the-art cells. The resolution of issues is being addressed with the full participation of the aerospace battery community.

  18. NASA Aerospace Flight Battery Systems Program: An Update

    NASA Technical Reports Server (NTRS)

    Manzo, Michelle A.

    1992-01-01

    The major objective of the NASA Aerospace Flight Battery Systems Program is to provide NASA with the policy and posture to increase and ensure the safety, performance, and reliability of batteries for space power systems. The program was initiated in 1985 to address battery problems experienced by NASA and other space battery users over the previous ten years. The original program plan was approved in May 1986 and modified in 1990 to reflect changes in the agency's approach to battery related problems that are affecting flight programs. The NASA Battery Workshop is supported by the NASA Aerospace Flight Battery Systems Program. The main objective of the discussions is to aid in defining the direction which the agency should head with respect to aerospace battery issues. Presently, primary attention in the Battery Program is being devoted to issues revolving around the future availability of nickel-cadmium batteries as a result of the proposed OSHA standards with respect to allowable cadmium levels in the workplace. The decision of whether or not to pursue the development of an advanced nickel-cadmium cell design and the qualification of vendors to produce cells for flight programs hinges on the impact of the OSHA ruling. As part of a unified Battery Program, the evaluation of a nickel-hydrogen cell design options and primary cell issues are also being pursued to provide high performance NASA Standards and space qualified state-of-the-art cells. The resolution of issues is being addressed with the full participation of the aerospace battery community.

  19. Machine aided indexing from natural language text

    NASA Technical Reports Server (NTRS)

    Silvester, June P.; Genuardi, Michael T.; Klingbiel, Paul H.

    1993-01-01

    The NASA Lexical Dictionary (NLD) Machine Aided Indexing (MAI) system was designed to (1) reuse the indexing of the Defense Technical Information Center (DTIC); (2) reuse the indexing of the Department of Energy (DOE); and (3) reduce the time required for original indexing. This was done by automatically generating appropriate NASA thesaurus terms from either the other agency's index terms, or, for original indexing, from document titles and abstracts. The NASA STI Program staff devised two different ways to generate thesaurus terms from text. The first group of programs identified noun phrases by a parsing method that allowed for conjunctions and certain prepositions, on the assumption that indexable concepts are found in such phrases. Results were not always satisfactory, and it was noted that indexable concepts often occurred outside of noun phrases. The first method also proved to be too slow for the ultimate goal of interactive (online) MAI. The second group of programs used the knowledge base (KB), word proximity, and frequency of word and phrase occurrence to identify indexable concepts. Both methods are described and illustrated. Online MAI has been achieved, as well as several spinoff benefits, which are also described.

  20. Lithium Circuit Test Section Design and Fabrication

    NASA Technical Reports Server (NTRS)

    Godfroy, Thomas; Garber, Anne

    2006-01-01

    The Early Flight Fission - Test Facilities (EFF-TF) team has designed and built an actively pumped lithium flow circuit. Modifications were made to a circuit originally designed for NaK to enable the use of lithium that included application specific instrumentation and hardware. Component scale freeze/thaw tests were conducted to both gain experience with handling and behavior of lithium in solid and liquid form and to supply anchor data for a Generalized Fluid System Simulation Program (GFSSP) model that was modified to include the physics for freeze/thaw transitions. Void formation was investigated. The basic circuit components include: reactor segment, lithium to gas heat exchanger, electromagnetic (EM) liquid metal pump, load/drain reservoir, expansion reservoir, instrumentation, and trace heaters. This paper will discuss the overall system design and build and the component testing findings.

  1. Lithium Circuit Test Section Design and Fabrication

    NASA Astrophysics Data System (ADS)

    Godfroy, Thomas; Garber, Anne; Martin, James

    2006-01-01

    The Early Flight Fission - Test Facilities (EFF-TF) team has designed and built an actively pumped lithium flow circuit. Modifications were made to a circuit originally designed for NaK to enable the use of lithium that included application specific instrumentation and hardware. Component scale freeze/thaw tests were conducted to both gain experience with handling and behavior of lithium in solid and liquid form and to supply anchor data for a Generalized Fluid System Simulation Program (GFSSP) model that was modified to include the physics for freeze/thaw transitions. Void formation was investigated. The basic circuit components include: reactor segment, lithium to gas heat exchanger, electromagnetic (EM) liquid metal pump, load/drain reservoir, expansion reservoir, instrumentation, and trace heaters. This paper discusses the overall system design and build and the component testing findings.

  2. The HEAO experience - design through operations

    NASA Technical Reports Server (NTRS)

    Hoffman, D. P.

    1983-01-01

    The design process and performance of the NASA High Energy Astronomy Observatories (HEAO-1, 2, and 3) are surveyed from the initiation of the program in 1968 through the end of HEAO-3 operation in May, 1981, with a focus on the attitude control and determination subsystem (ACDS). The science objectives, original and revised overall design concepts, final design for each spacecraft, and details of the ACDS designs are discussed, and the stages of the ACDS design process, including redefinition to achieve 50 percent cost reduction, detailed design of common and mission-unique hardware and software, unit qualification, subsystem integration, and observatory-level testing, are described. Overall and ACDS performance is evaluated for each mission and found to meet or exceed design requirements despite some difficulties arising from errors in startracker-ACDS-interface coordination and from gyroscope failures. These difficulties were resolved by using the flexibility of the software design. The implicationns of the HEAO experience for the design process of future spacecraft are suggested.

  3. Penn State University ground software support for X-ray missions.

    NASA Astrophysics Data System (ADS)

    Townsley, L. K.; Nousek, J. A.; Corbet, R. H. D.

    1995-03-01

    The X-ray group at Penn State is charged with two software development efforts in support of X-ray satellite missions. As part of the ACIS instrument team for AXAF, the authors are developing part of the ground software to support the instrument's calibration. They are also designing a translation program for Ginga data, to change it from the non-standard FRF format, which closely parallels the original telemetry format, to FITS.

  4. Checking for Circular Dependencies in Distributed Stream Programs

    DTIC Science & Technology

    2011-08-29

    extensions to express new complexities more conve- nient. Teleport messaging ( TMG ) in the StreamIt language [30] is an example. 1.1 StreamIt Language...dynamicities to an FIR computation Thies et al. in [30] give a TMG model for distributed stream pro- grams. TMG is a mechanism that implements control...messages for stream graphs. The TMG mechanism is designed not to interfere with original dataflow graphs’ structures and scheduling, therefore a key

  5. Space shuttle holddown post blast shield

    NASA Technical Reports Server (NTRS)

    Larracas, F. B.

    1991-01-01

    The original and subsequent designs of the Solid Rocket Booster/Holddown Post blast shield assemblies and their associated hardware are described. It presents the major problems encountered during their early use in the Space Shuttle Program, during the Return-to-Flight Modification Phase, and during their fabrication and validation testing phases. The actions taken to correct the problems are discussed, along with the various concepts now being considered to increase the useful life of the blast shield.

  6. Programs for Children with Specific Learning Disabilities. P.L. 91-230, Title VI-G. Final Report on Products and Results of Year's Work, July 1, 1973 to June 30, 1974. Fail Save Continuum.

    ERIC Educational Resources Information Center

    1974

    Presented is the final report of the Learning Disability Fail-Save Continuum Project, designed to provide identification, assessment, and placement services to 378 elementary and secondary level students. Outlined in Section I are the following project components: major revisions from the original proposal (such as implementation of the itinerant…

  7. Performance and scalability evaluation of "Big Memory" on Blue Gene Linux.

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

    Yoshii, K.; Iskra, K.; Naik, H.

    2011-05-01

    We address memory performance issues observed in Blue Gene Linux and discuss the design and implementation of 'Big Memory' - an alternative, transparent memory space introduced to eliminate the memory performance issues. We evaluate the performance of Big Memory using custom memory benchmarks, NAS Parallel Benchmarks, and the Parallel Ocean Program, at a scale of up to 4,096 nodes. We find that Big Memory successfully resolves the performance issues normally encountered in Blue Gene Linux. For the ocean simulation program, we even find that Linux with Big Memory provides better scalability than does the lightweight compute node kernel designed solelymore » for high-performance applications. Originally intended exclusively for compute node tasks, our new memory subsystem dramatically improves the performance of certain I/O node applications as well. We demonstrate this performance using the central processor of the LOw Frequency ARray radio telescope as an example.« less

  8. A comprehensive plan for helicopter drag reduction

    NASA Technical Reports Server (NTRS)

    Williams, R. M.; Montana, P. S.

    1975-01-01

    Current helicopters have parasite drag levels 6 to 10 times as great as fixed wing aircraft. The commensurate poor cruise efficiency results in a substantial degradation of potential mission capability. The paper traces the origins of helicopter drag and shows that the problem (primarily due to bluff body flow separation) can be solved by the adoption of a comprehensive research and development plan. This plan, known as the Fuselage Design Methodology, comprises both nonaerodynamic and aerodynamic aspects. The aerodynamics are discussed in detail and experimental and analytical programs are described which will lead to a solution of the bluff body problem. Some recent results of work conducted at the Naval Ship Research and Development Center (NSRDC) are presented to illustrate these programs. It is concluded that a 75-per cent reduction of helicopter drag is possible by the full implementation of the Fuselage Design Methodology.

  9. Promising Parenting Programs for Reducing Adolescent Problem Behaviors

    PubMed Central

    Haggerty, Kevin P.; McGlynn-Wright, Anne; Klima, Tali

    2013-01-01

    Purpose Adolescent problem behaviors (substance use, delinquency, school dropout, pregnancy, and violence) are costly not only for individuals, but for entire communities. Policymakers and practitioners that are interested in preventing these problem behaviors are faced with many programming options. In this review, we discuss two criteria for selecting relevant parenting programs, and provide five examples of such programs. Design/methodology/approach The first criterion for program selection is theory based. Well-supported theories, such as the social development model, have laid out key family-based risk and protective factors for problem behavior. Programs that target these risk and protective factors are more likely to be effective. Second, programs should have demonstrated efficacy; these interventions have been called “evidence-based programs” (EBP). This review highlights the importance of evidence from rigorous research designs, such as randomized clinical trials, in order to establish program efficacy. Findings Nurse-Family Partnership, The Incredible Years, Positive Parenting Program, Strengthening Families 10–14, and Staying Connected with Your Teen are examined. The unique features of each program are briefly presented. Evidence showing impact on family risk and protective factors, as well as long-term problem behaviors, is reviewed. Finally, a measure of cost effectiveness of each program is provided. Originality/value We propose that not all programs are of equal value, and suggest two simple criteria for selecting a parenting program with a high likelihood for positive outcomes. Furthermore, although this review is not exhaustive, the five examples of EBPs offer a good start for policymakers and practitioners seeking to implement effective programs in their communities. Thus, this paper offers practical suggestions for those grappling with investments in child and adolescent programs on the ground. PMID:24416068

  10. The interplanetary superhighway and the Origins Program

    NASA Technical Reports Server (NTRS)

    Lo, M. W.

    2002-01-01

    The origin of the universe and of life itself have been central to human inquiries since the dawn of consciousness. To develop and use the technologies to answer these timeless and profound questions is the mission of NASA's Origins Program.

  11. Low Temperature Unbalanced Magnetron Deposition of Hard, Wear-Resistant Coatings for Liquid-Film Bearing Applications

    NASA Technical Reports Server (NTRS)

    Sproul, William D.

    1996-01-01

    The original program for evaluating the tribological properties several different hard coatings for liquid film bearing applications was curtailed when the time for the program was reduced from 3 years to 1. Of the several different coatings originally planned for evaluation, we decided to concentrate on one coating, carbon nitride. At BIRL, we have been instrumental in the development of reactively sputtered carbon nitride coatings, and we have found that it is a very interesting new material with very good tribological properties. In this program, we found that the reactively sputtered carbon nitride does not bond well directly to hardened 440C stainless steel; but if an interlayer of titanium nitride is added between the carbon nitride and the 440C, the adhesion of the dual coating combination is very good. Statistically designed experiments were run with the dual layer combination, and 3 variables were chosen for the Box-Benken design, which were the titanium nitride interlayer thickness, the nitrogen partial pressure during the reactive sputtering of the carbon nitride, and the carbon nitride substrate bias voltage. Two responses were studied from these three variables; the adhesion of the dual coating combination to the 440C substrate and the friction coefficient of the carbon nitride in dry sliding contact with 52100 steel in air. The best adhesion came with the thickness interlayer thickness studied, which was 4 micrometers, and the lowest coefficient of friction was 0.1, which was achieved when the bias voltage was in the range of -80 to - 120 V and the nitrogen partial pressure was 3 mTorr.

  12. Doclet To Synthesize UML

    NASA Technical Reports Server (NTRS)

    Barry, Matthew R.; Osborne, Richard N.

    2005-01-01

    The RoseDoclet computer program extends the capability of Java doclet software to automatically synthesize Unified Modeling Language (UML) content from Java language source code. [Doclets are Java-language programs that use the doclet application programming interface (API) to specify the content and format of the output of Javadoc. Javadoc is a program, originally designed to generate API documentation from Java source code, now also useful as an extensible engine for processing Java source code.] RoseDoclet takes advantage of Javadoc comments and tags already in the source code to produce a UML model of that code. RoseDoclet applies the doclet API to create a doclet passed to Javadoc. The Javadoc engine applies the doclet to the source code, emitting the output format specified by the doclet. RoseDoclet emits a Rose model file and populates it with fully documented packages, classes, methods, variables, and class diagrams identified in the source code. The way in which UML models are generated can be controlled by use of new Javadoc comment tags that RoseDoclet provides. The advantage of using RoseDoclet is that Javadoc documentation becomes leveraged for two purposes: documenting the as-built API and keeping the design documentation up to date.

  13. Modified SEAGULL

    NASA Technical Reports Server (NTRS)

    Salas, M. D.; Kuehn, M. S.

    1994-01-01

    Original version of program incorporated into program SRGULL (LEW-15093) for use on National Aero-Space Plane project, its duty being to model forebody, inlet, and nozzle portions of vehicle. However, real-gas chemistry effects in hypersonic flow fields limited accuracy of that version, because it assumed perfect-gas properties. As a result, SEAGULL modified according to real-gas equilibrium-chemistry methodology. This program analyzes two-dimensional, hypersonic flows of real gases. Modified version of SEAGULL maintains as much of original program as possible, and retains ability to execute original perfect-gas version.

  14. Methods for the evaluation of the Jamie Oliver Ministry of Food program, Australia.

    PubMed

    Flego, Anna; Herbert, Jessica; Gibbs, Lisa; Swinburn, Boyd; Keating, Catherine; Waters, Elizabeth; Moodie, Marj

    2013-04-30

    Community-based programs aimed at improving cooking skills, cooking confidence and individual eating behaviours have grown in number over the past two decades. Whilst some evidence exists to support their effectiveness, only small behavioural changes have been reported and limitations in study design may have impacted on results.This paper describes the first evaluation of the Jamie Oliver Ministry of Food Program (JMoF) Australia, in Ipswich, Queensland. JMoF Australia is a community-based cooking skills program open to the general public consisting of 1.5 hour classes weekly over a 10 week period, based on the program of the same name originating in the United Kingdom. A mixed methods study design is proposed. Given the programmatic implementation of JMoF in Ipswich, the quantitative study is a non-randomised, pre-post design comparing participants undergoing the program with a wait-list control group. There will be two primary outcome measures: (i) change in cooking confidence (self-efficacy) and (ii) change in self-reported mean vegetable intake (serves per day). Secondary outcome measures will include change in individual cooking and eating behaviours and psycho-social measures such as social connectedness and self-esteem. Repeated measures will be collected at baseline, program completion (10 weeks) and 6 months follow up from program completion. A sample of 250 participants per group will be recruited for the evaluation to detect a mean change of 0.5 serves a day of vegetables at 80% power (0.5% significance level). Data analysis will assess the magnitude of change of these variables both within and between groups and use sub group analysis to explore the relationships between socio-demographic characteristics and outcomes.The qualitative study will be a longitudinal design consisting of semi-structured interviews with approximately 10-15 participants conducted at successive time points. An inductive thematic analysis will be conducted to explore social, attitudinal and behavioural changes experienced by program participants. This evaluation will contribute to the evidence of whether cooking programs work in terms of improving health and wellbeing and the underlying mechanisms which may lead to positive behaviour change. Australian and New Zealand Trial registration number: ACTRN12611001209987.

  15. Design of a Cluster-Randomized Controlled Trial of a Diabetes Prevention Program within African-American Churches: The Fit Body and Soul Study

    PubMed Central

    Williams, Lovoria B.; Sattin, Richard W.; Dias, James; Garvin, Jane T.; Marion, Lucy; Joshua, Thomas; Kriska, Andrea; Kramer, M. Kaye; Echouffo-Tcheugui, Justin B.; Freeman, Arin; Narayan, K.M. Venkat

    2013-01-01

    Evidence from varied community settings has shown that the Group Lifestyle Balance (GLB) Program and other adaptations of the Diabetes Prevention Program (DPP) intervention are effective in lowering diabetes risk. Most DPP data originated from studies of pre-diabetic whites, with only sparse evidence of the effect of DPP in African Americans (AAs) in community settings. This paper describes the design, methods, baseline characteristics and cost effective measures, of a single-blinded, cluster- randomized trial of a faith-based adaptation of the GLB program, Fit Body and Soul (FBAS). The major aims are to test efficacy and cost utility of FBAS in twenty AA churches. Randomization occurred at the church level and 604 AA overweight/obese (BMI≥25 kg/m2) adults with fasting plasma glucose range from normal to pre-diabetic received either FBAS or a health-education comparison program. FBAS is a group-based, multi-level intervention delivered by trained church health advisors (health professionals from within the church), with the goal of ≥7% weight loss, achieved through increasing physical activity, healthy eating and behavior modification. The primary outcome is weight change at 12-weeks post intervention. Secondary outcomes include hemoglobin A1C, fasting plasma glucose, waist circumference, blood pressure, physical activity level, quality of life measures, and cost-effectiveness. FBAS is the largest known cohort of AAs enrolled in a faith-based DPP translation. Reliance on health professionals from within the church for program implementation and the cost analysis are unique aspects of this trial. The design provides a model for faith-based DPPs and holds promise for program sustainability and widespread dissemination. PMID:23354313

  16. Needs assessment and implementation of an employee assistance program: promoting a healthier work force.

    PubMed

    Monfils, M K

    1995-05-01

    1. The functions of a continuous quality improvement tool used by Deming--the Plan, Do, Check, Act Cycle--can be applied to the assessment, implementation, and ongoing evaluation of an Employee Assistance Program (EAP). 2. Various methods are available to assess the need for an EAP. As much data as possible should be collected to qualify and quantify the need so that management can make an informed decision and develop measures to determine program effectiveness. 3. Once an EAP is implemented, it should be monitored continually against the effectiveness measures initially developed. Using a continuous quality improvement process, the occupational health nurse and the EAP provider can establish a dynamic relationship that allows for growth beyond the original design and increased effectiveness of service to employees.

  17. Biosequence Similarity Search on the Mercury System

    PubMed Central

    Krishnamurthy, Praveen; Buhler, Jeremy; Chamberlain, Roger; Franklin, Mark; Gyang, Kwame; Jacob, Arpith; Lancaster, Joseph

    2007-01-01

    Biosequence similarity search is an important application in modern molecular biology. Search algorithms aim to identify sets of sequences whose extensional similarity suggests a common evolutionary origin or function. The most widely used similarity search tool for biosequences is BLAST, a program designed to compare query sequences to a database. Here, we present the design of BLASTN, the version of BLAST that searches DNA sequences, on the Mercury system, an architecture that supports high-volume, high-throughput data movement off a data store and into reconfigurable hardware. An important component of application deployment on the Mercury system is the functional decomposition of the application onto both the reconfigurable hardware and the traditional processor. Both the Mercury BLASTN application design and its performance analysis are described. PMID:18846267

  18. The Orion Pad Abort 1 Flight Test A Highly Successful Test

    NASA Technical Reports Server (NTRS)

    Sinclair, Robert; Taylor, Anthony P. (Tony); Johnston, Justin

    2011-01-01

    The Orion Pad Abort 1 (PA-1) flight test was designed as an early demonstration of the Launch Abort System (LAS) for the Orion capsule. The LAS was designed developed and manufactured by the Lockheed Martin/Orbital Sciences team. At inception it was realized that recovery of the Orion Capsule simulator would be useful from an engineering analysis and data recovery point of view. Additionally this test represented a flight opportunity for the Orion parachute system, which in a real abort would provide final landing deceleration. The Orion parachute program is named CPAS (CEV Parachute Assembly System). Thus CPAS became a part of the PA-1 flight, as a secondary test objective. At program kick off, the CPAS system was in the design state described below. Airbag land landing of the spacecraft was the program baseline. This affected the rigging of the parachutes. The system entry deployment conditions and vehicle mass have both evolved since that original design. It was decided to use the baseline CPAS Generation 1 (Gen 1) parachute system for the recovery of the PA-1 flight. As CPAS was a secondary test objective, the system would be delivered in its developmental state. As the PA-1 program evolved, the parachute recovery system (CPAS) moved from a secondary objective to a more important portion of the program. Tests were added, weights and deployment conditions changed and some hardware portions of the CPAS configuration were not up to the new challenges. Additional tests were added to provide confidence in the developmental system. This paper will review a few of these aspects with the goal of showing some preliminary and qualitative results from what we believe was a highly successful test.

  19. Robust ADP Design for Continuous-Time Nonlinear Systems With Output Constraints.

    PubMed

    Fan, Bo; Yang, Qinmin; Tang, Xiaoyu; Sun, Youxian

    2018-06-01

    In this paper, a novel robust adaptive dynamic programming (RADP)-based control strategy is presented for the optimal control of a class of output-constrained continuous-time unknown nonlinear systems. Our contribution includes a step forward beyond the usual optimal control result to show that the output of the plant is always within user-defined bounds. To achieve the new results, an error transformation technique is first established to generate an equivalent nonlinear system, whose asymptotic stability guarantees both the asymptotic stability and the satisfaction of the output restriction of the original system. Furthermore, RADP algorithms are developed to solve the transformed nonlinear optimal control problem with completely unknown dynamics as well as a robust design to guarantee the stability of the closed-loop systems in the presence of unavailable internal dynamic state. Via small-gain theorem, asymptotic stability of the original and transformed nonlinear system is theoretically guaranteed. Finally, comparison results demonstrate the merits of the proposed control policy.

  20. Video image processor on the Spacelab 2 Solar Optical Universal Polarimeter /SL2 SOUP/

    NASA Technical Reports Server (NTRS)

    Lindgren, R. W.; Tarbell, T. D.

    1981-01-01

    The SOUP instrument is designed to obtain diffraction-limited digital images of the sun with high photometric accuracy. The Video Processor originated from the requirement to provide onboard real-time image processing, both to reduce the telemetry rate and to provide meaningful video displays of scientific data to the payload crew. This original concept has evolved into a versatile digital processing system with a multitude of other uses in the SOUP program. The central element in the Video Processor design is a 16-bit central processing unit based on 2900 family bipolar bit-slice devices. All arithmetic, logical and I/O operations are under control of microprograms, stored in programmable read-only memory and initiated by commands from the LSI-11. Several functions of the Video Processor are described, including interface to the High Rate Multiplexer downlink, cosmetic and scientific data processing, scan conversion for crew displays, focus and exposure testing, and use as ground support equipment.

  1. Cargo Movement Operations System (CMOS). Software Requirements Specification, Increment 1, Change 02

    DTIC Science & Technology

    1990-05-24

    COMMENT: YES [ ] NO [ ] COMMENT DISPOSITION: COMMENT STATUS: OPEN [ CLOSED [ ] ORIGINATOR CONTROL NUMBER: SRS2-0002 PROGRAM OFFICE CONTROL NUMBER: DATA...ACCEPTS COMMENT: YES ( J NO [ ) COMMENT DISPOSITION: COMMENT STATUS: OPEN [ J CLOSED [ ] ORIGINATOR CONTROL NUMBER: SRS2-0003 PROGRAM OFFICE CONTROL...NO [ ] ERCI ACCEPTS COMMENT: YES [ ] NO ( ] COMMENT DISPOSITION: COMMENT STATUS: OPEN [ ] CLOSED [ J ORIGINATOR CONTROL NUMBER: SRS2-0004 PROGRAM

  2. System Engineering on the Use for Ares I,V - the Simpler, the Better

    NASA Technical Reports Server (NTRS)

    Kelly, William; Greene, William D.; Greasley, Paul; Ackerman, Peter C.

    2008-01-01

    The Ares I and Ares V Vehicles will utilize the J-2X rocket engine developed for NASA by the Pratt & Whitney Rocketdyne Company. The J-2X is an improved higher power version of the original J-2 engine used during the Apollo program. With higher power and updated requirements for safety and performance, the J-2X becomes a new engine using state-of-the-art design methodology, materials and manufacturing processes. The implementation of Systems Engineering (SE) principles enables the rapid J-2X development program to remain aligned with the ARES I and V vehicle programs, Meeting the aggressive development schedule is a challenge. Coordinating the best expertise thai NASA and PWR have to offer requires effectively utilizing resources at multiple sites. This presents formidable communication challenges. SE allows honest and open discussions of issues and problems. This simple idea is often overlooked in large and complex SE programs. Regular and effective meetings linking SE objectives to component designs are used to voice differences of opinions with customer and contractor in attendance so that the best mutual decisions can be made on the shortest possible schedule. Regular technical interchange meetings on secure program wide computer networks and CM processes are effective,in the "Controlled Change" process that exemplifies good SE. Good communication is a key effective SE implementation. The System of Systems approach is the vision of the Orion program which facilitates the establishment of dynamic SE processes at all levels including the engine. SE enables requirements evolution by facilitating organizational and process agility. Flow down and distribution of requirements is controlled by Allocation Reports which breakdown numerical design objectives (weight, reliability, etc.) into quanta goals for each component area. Linked databases of design and verification requirements helps eliminate redundancy and potential mistakes inherent m separated systems. Another tool, the Architecture Design Description, is being used to control J-2X system architecture and effectively communicate configuration changes to those involved in the design process. But the proof is in successful program accomplishment. The SE is the methodology being used to meet the challenge of completing J-2X engine certification 2 years ahead of any engine program ever developed at PWR. The Ares I SE system of systems has delivered according to expectations thus far. All major design reviews (SRR. PDR, CDR) have been successfully conducted to satisfy overall program objectives using SE as the basis for accomplishment. The paper describes SE tools and techniques utilized to achieve this success.

  3. Methods for the evaluation of the Jamie Oliver Ministry of Food program, Australia

    PubMed Central

    2013-01-01

    Background Community-based programs aimed at improving cooking skills, cooking confidence and individual eating behaviours have grown in number over the past two decades. Whilst some evidence exists to support their effectiveness, only small behavioural changes have been reported and limitations in study design may have impacted on results. This paper describes the first evaluation of the Jamie Oliver Ministry of Food Program (JMoF) Australia, in Ipswich, Queensland. JMoF Australia is a community-based cooking skills program open to the general public consisting of 1.5 hour classes weekly over a 10 week period, based on the program of the same name originating in the United Kingdom. Methods/Design A mixed methods study design is proposed. Given the programmatic implementation of JMoF in Ipswich, the quantitative study is a non-randomised, pre-post design comparing participants undergoing the program with a wait-list control group. There will be two primary outcome measures: (i) change in cooking confidence (self-efficacy) and (ii) change in self-reported mean vegetable intake (serves per day). Secondary outcome measures will include change in individual cooking and eating behaviours and psycho-social measures such as social connectedness and self-esteem. Repeated measures will be collected at baseline, program completion (10 weeks) and 6 months follow up from program completion. A sample of 250 participants per group will be recruited for the evaluation to detect a mean change of 0.5 serves a day of vegetables at 80% power (0.5% significance level). Data analysis will assess the magnitude of change of these variables both within and between groups and use sub group analysis to explore the relationships between socio-demographic characteristics and outcomes. The qualitative study will be a longitudinal design consisting of semi-structured interviews with approximately 10-15 participants conducted at successive time points. An inductive thematic analysis will be conducted to explore social, attitudinal and behavioural changes experienced by program participants. Discussion This evaluation will contribute to the evidence of whether cooking programs work in terms of improving health and wellbeing and the underlying mechanisms which may lead to positive behaviour change. Trial registration Australian and New Zealand Trial registration number: ACTRN12611001209987. PMID:23631683

  4. CASKS (Computer Analysis of Storage casKS): A microcomputer based analysis system for storage cask design review. User`s manual to Version 1b (including program reference)

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

    Chen, T.F.; Gerhard, M.A.; Trummer, D.J.

    CASKS (Computer Analysis of Storage casKS) is a microcomputer-based system of computer programs and databases developed at the Lawrence Livermore National Laboratory (LLNL) for evaluating safety analysis reports on spent-fuel storage casks. The bulk of the complete program and this user`s manual are based upon the SCANS (Shipping Cask ANalysis System) program previously developed at LLNL. A number of enhancements and improvements were added to the original SCANS program to meet requirements unique to storage casks. CASKS is an easy-to-use system that calculates global response of storage casks to impact loads, pressure loads and thermal conditions. This provides reviewers withmore » a tool for an independent check on analyses submitted by licensees. CASKS is based on microcomputers compatible with the IBM-PC family of computers. The system is composed of a series of menus, input programs, cask analysis programs, and output display programs. All data is entered through fill-in-the-blank input screens that contain descriptive data requests.« less

  5. A 20 MHz CMOS reorder buffer for a superscalar microprocessor

    NASA Technical Reports Server (NTRS)

    Lenell, John; Wallace, Steve; Bagherzadeh, Nader

    1992-01-01

    Superscalar processors can achieve increased performance by issuing instructions out-of-order from the original sequential instruction stream. Implementing an out-of-order instruction issue policy requires a hardware mechanism to prevent incorrectly executed instructions from updating register values. A reorder buffer can be used to allow a superscalar processor to issue instructions out-of-order and maintain program correctness. This paper describes the design and implementation of a 20MHz CMOS reorder buffer for superscalar processors. The reorder buffer is designed to accept and retire two instructions per cycle. A full-custom layout in 1.2 micron has been implemented, measuring 1.1058 mm by 1.3542 mm.

  6. A new implementation of the programming system for structural synthesis (PROSSS-2)

    NASA Technical Reports Server (NTRS)

    Rogers, James L., Jr.

    1984-01-01

    This new implementation of the PROgramming System for Structural Synthesis (PROSSS-2) combines a general-purpose finite element computer program for structural analysis, a state-of-the-art optimization program, and several user-supplied, problem-dependent computer programs. The results are flexibility of the optimization procedure, organization, and versatility of the formulation of constraints and design variables. The analysis-optimization process results in a minimized objective function, typically the mass. The analysis and optimization programs are executed repeatedly by looping through the system until the process is stopped by a user-defined termination criterion. However, some of the analysis, such as model definition, need only be one time and the results are saved for future use. The user must write some small, simple FORTRAN programs to interface between the analysis and optimization programs. One of these programs, the front processor, converts the design variables output from the optimizer into the suitable format for input into the analyzer. Another, the end processor, retrieves the behavior variables and, optionally, their gradients from the analysis program and evaluates the objective function and constraints and optionally their gradients. These quantities are output in a format suitable for input into the optimizer. These user-supplied programs are problem-dependent because they depend primarily upon which finite elements are being used in the model. PROSSS-2 differs from the original PROSSS in that the optimizer and front and end processors have been integrated into the finite element computer program. This was done to reduce the complexity and increase portability of the system, and to take advantage of the data handling features found in the finite element program.

  7. CamBAfx: Workflow Design, Implementation and Application for Neuroimaging

    PubMed Central

    Ooi, Cinly; Bullmore, Edward T.; Wink, Alle-Meije; Sendur, Levent; Barnes, Anna; Achard, Sophie; Aspden, John; Abbott, Sanja; Yue, Shigang; Kitzbichler, Manfred; Meunier, David; Maxim, Voichita; Salvador, Raymond; Henty, Julian; Tait, Roger; Subramaniam, Naresh; Suckling, John

    2009-01-01

    CamBAfx is a workflow application designed for both researchers who use workflows to process data (consumers) and those who design them (designers). It provides a front-end (user interface) optimized for data processing designed in a way familiar to consumers. The back-end uses a pipeline model to represent workflows since this is a common and useful metaphor used by designers and is easy to manipulate compared to other representations like programming scripts. As an Eclipse Rich Client Platform application, CamBAfx's pipelines and functions can be bundled with the software or downloaded post-installation. The user interface contains all the workflow facilities expected by consumers. Using the Eclipse Extension Mechanism designers are encouraged to customize CamBAfx for their own pipelines. CamBAfx wraps a workflow facility around neuroinformatics software without modification. CamBAfx's design, licensing and Eclipse Branding Mechanism allow it to be used as the user interface for other software, facilitating exchange of innovative computational tools between originating labs. PMID:19826470

  8. An efficient and practical approach to obtain a better optimum solution for structural optimization

    NASA Astrophysics Data System (ADS)

    Chen, Ting-Yu; Huang, Jyun-Hao

    2013-08-01

    For many structural optimization problems, it is hard or even impossible to find the global optimum solution owing to unaffordable computational cost. An alternative and practical way of thinking is thus proposed in this research to obtain an optimum design which may not be global but is better than most local optimum solutions that can be found by gradient-based search methods. The way to reach this goal is to find a smaller search space for gradient-based search methods. It is found in this research that data mining can accomplish this goal easily. The activities of classification, association and clustering in data mining are employed to reduce the original design space. For unconstrained optimization problems, the data mining activities are used to find a smaller search region which contains the global or better local solutions. For constrained optimization problems, it is used to find the feasible region or the feasible region with better objective values. Numerical examples show that the optimum solutions found in the reduced design space by sequential quadratic programming (SQP) are indeed much better than those found by SQP in the original design space. The optimum solutions found in a reduced space by SQP sometimes are even better than the solution found using a hybrid global search method with approximate structural analyses.

  9. An overview of microbial food safety programs in beef, pork, and poultry from farm to processing in Canada.

    PubMed

    Rajić, Andrijana; Waddell, Lisa A; Sargeant, Jan M; Read, Susan; Farber, Jeff; Firth, Martin J; Chambers, Albert

    2007-05-01

    Canada's vision for the agri-food industry in the 21st century is the establishment of a national food safety system employing hazard analysis and critical control point (HACCP) principles and microbiological verification tools, with traceability throughout the gate-to-plate continuum. Voluntary on-farm food safety (OFFS) programs, based in part on HACCP principles, provide producers with guidelines for good production practices focused on general hygiene and biosecurity. OFFS programs in beef cattle, swine, and poultry are currently being evaluated through a national recognition program of the Canadian Food Inspection Agency. Mandatory HACCP programs in federal meat facilities include microbial testing for generic Escherichia coli to verify effectiveness of the processor's dressing procedure, specific testing of ground meat for E. coli O157:H7, with zero tolerance for this organism in the tested lot, and Salmonella testing of raw products. Health Canada's policy on Listeria monocytogenes divides ready-to-eat products into three risk categories, with products previously implicated as the source of an outbreak receiving the highest priority for inspection and compliance. A national mandatory identification program to track livestock from the herd of origin to carcass inspection has been established. Can-Trace, a data standard for all food commodities, has been designed to facilitate tracking foods from the point of origin to the consumer. Although much work has already been done, a coherent national food safety strategy and concerted efforts by all stakeholders are needed to realize this vision. Cooperation of many government agencies with shared responsibility for food safety and public health will be essential.

  10. Security Sector Reform in Liberia: Progress and Challenges Ahead of the United Nations Mission in Liberia (UNMIL) Drawdown

    DTIC Science & Technology

    2017-06-09

    were processed. This program was designed to target a wide variety of combatants, with special emphasis placed on child soldiers. With these...Brzoska, SSR has its origin in the development of donor debate, where there has been ongoing discussion among different groups of theoreticians on how...human rights, humanitarian relief, and electoral reform. This document describes the framework on how post -war Liberia should implement the peace

  11. CCP MRAP Run

    NASA Image and Video Library

    2018-04-20

    Following a training run on the Shuttle Landing Facility at NASA's Kennedy Space Center in Florida, MRAP back doors are opened showing seating in the armored vehicle. The 45,000-pound mine-resistant ambush protected vehicle, or MRAP, was originally designed for military applications, but will support the agency's Commercial Crew Program at the spaceport. The MRAP offers a mobile bunker for astronauts and ground crews in the unlikely event they have to get away from the launch pad quickly in an emergency.

  12. VESUVIO Data Analysis Goes MANTID

    NASA Astrophysics Data System (ADS)

    Jackson, S.; Krzystyniak, M.; Seel, A. G.; Gigg, M.; Richards, S. E.; Fernandez-Alonso, F.

    2014-12-01

    This paper describes ongoing efforts to implement the reduction and analysis of neutron Compton scattering data within the MANTID framework. Recently, extensive work has been carried out to integrate the bespoke data reduction and analysis routines written for VESUVIO with the MANTID framework. While the programs described in this document are designed to replicate the functionality of the Fortran and Genie routines already in use, most of them have been written from scratch and are not based on the original code base.

  13. Mobile Information Collection Application: Water Equipment Tracker (MICA:WET) Tool

    DTIC Science & Technology

    2013-10-01

    position unless so designated by other authorized documents. DESTROY THIS REPORT WHEN NO LONGER NEEDED. DO NOT RETURN IT TO THE ORIGINATOR. ERDC TR...for the report. Despite this utility, an ongoing programming “ bug ” causes photos to be- come associated with the wrong building, floor, and room after...other sleeping quarters, number of beds , demographic percentages. Some fields require the user to enter the data manually or to select from a menu

  14. The initial conceptualization and design of a meteorological satellite

    NASA Technical Reports Server (NTRS)

    Greenfield, S. M.

    1982-01-01

    The meteorological satellite had its substantive origin in the analytical process that helped initiate America's military satellite program. Its impetus lay in the desire to acquire current meteorological information in large areas for which normal meteorological observational data were not available on a day-to-day basis. Serious consideration was given to the feasibility of reconnaissance from meteorological satellites. The conceptualization of a meteorological satellite is discussed along with the early research which gave substance to that concept.

  15. Knowledge-Based Vision Techniques for the Autonomous Land Vehicle Program

    DTIC Science & Technology

    1991-10-01

    Knowledge System The CKS is an object-oriented knowledge database that was originally designed to serve as the central information manager for a...34 Representation Space: An Approach to the Integra- tion of Visual Information ," Proc. of DARPA Image Understanding Workshop, Palo Alto, CA, pp. 263-272, May 1989...Strat, " Information Management in a Sensor-Based Au- tonomous System," Proc. DARPA Image Understanding Workshop, University of Southern CA, Vol.1, pp

  16. A miniature inexpensive, oxygen sensing element

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

    Arenz, R.W.

    1991-10-07

    An exhaustive study was conducted to determine the feasibility of Nernst-type oxygen sensors based on ceramics containing Bi{sub 2}O{sub 3}. The basic sensor design consisted of a ceramic sensing module sealed into a metal tube. The module accommodated an internal heater and thermocouple. Thermal-expansion-matched metals, adhesives, and seals were researched and developed, consistent with sequential firings during sensor assembly. Significant effort was devoted to heater design/testing and to materials' compatibility with Pt electrodes. A systematic approach was taken to develop all sensor components which led to several design modifications. Prototype sensors were constructed and exhaustively tested. It is concluded thatmore » development of Nerst-type oxygen sensors based on Bi{sub 2}O{sub 3} will require much further effort and application of specialized technologies. However, during the course of this 3-year program much progress was reported in the literature on amperometric-type oxygen sensors, and a minor effort was devoted here to this type of sensor based on Bi{sub 2}O{sub 3}. These studies were made on Bi{sub 2}O{sub 3}-based ceramic samples in a multilayer-capacitor-type geometry and amperometric-type oxygen sensing was demonstrated at very low temperatures ({approximately} 160{degree}C). A central advantage here is that these types of sensors can be mass-produced very inexpensively ({approximately} 20--50 cents per unit). Research is needed, however, to develop an optimum diffusion-limiting barrier coating. In summary, the original goals of this program were not achieved due to unforeseen problems with Bi{sub 2}O{sub 3}-based Nernst sensors. However, a miniature amperometric sensor base on Bi{sub 2}O{sub 3} was demonstrated in this program, and it is now seen that this latter sensor is far superior to the originally proposed Nernst sensor. 6 refs., 24 figs.« less

  17. COMPLEAT (Community-Oriented Model for Planning Least-Cost Energy Alternatives and Technologies): A planning tool for publicly owned electric utilities. [Community-Oriented Model for Planning Least-Cost Energy Alternatives and Technologies (Compleat)

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

    Not Available

    1990-09-01

    COMPLEAT takes its name, as an acronym, from Community-Oriented Model for Planning Least-Cost Energy Alternatives and Technologies. It is an electric utility planning model designed for use principally by publicly owned electric utilities and agencies serving such utilities. As a model, COMPLEAT is significantly more full-featured and complex than called out in APPA's original plan and proposal to DOE. The additional complexity grew out of a series of discussions early in the development schedule, in which it became clear to APPA staff and advisors that the simplicity characterizing the original plan, while highly desirable in terms of utility applications, wasmore » not achievable if practical utility problems were to be addressed. The project teams settled on Energy 20/20, an existing model developed by Dr. George Backus of Policy Assessment Associates, as the best candidate for the kinds of modifications and extensions that would be required. The remainder of the project effort was devoted to designing specific input data files, output files, and user screens and to writing and testing the compute programs that would properly implement the desired features around Energy 20/20 as a core program. This report presents in outline form, the features and user interface of COMPLEAT.« less

  18. Concurrent topology optimization for minimization of total mass considering load-carrying capabilities and thermal insulation simultaneously

    NASA Astrophysics Data System (ADS)

    Long, Kai; Wang, Xuan; Gu, Xianguang

    2017-09-01

    The present work introduces a novel concurrent optimization formulation to meet the requirements of lightweight design and various constraints simultaneously. Nodal displacement of macrostructure and effective thermal conductivity of microstructure are regarded as the constraint functions, which means taking into account both the load-carrying capabilities and the thermal insulation properties. The effective properties of porous material derived from numerical homogenization are used for macrostructural analysis. Meanwhile, displacement vectors of macrostructures from original and adjoint load cases are used for sensitivity analysis of the microstructure. Design variables in the form of reciprocal functions of relative densities are introduced and used for linearization of the constraint function. The objective function of total mass is approximately expressed by the second order Taylor series expansion. Then, the proposed concurrent optimization problem is solved using a sequential quadratic programming algorithm, by splitting into a series of sub-problems in the form of the quadratic program. Finally, several numerical examples are presented to validate the effectiveness of the proposed optimization method. The various effects including initial designs, prescribed limits of nodal displacement, and effective thermal conductivity on optimized designs are also investigated. An amount of optimized macrostructures and their corresponding microstructures are achieved.

  19. System Guidelines for EMC Safety-Critical Circuits: Design, Selection, and Margin Demonstration

    NASA Technical Reports Server (NTRS)

    Lawton, R. M.

    1996-01-01

    Demonstration of required safety margins on critical electrical/electronic circuits in large complex systems has become an implementation and cost problem. These margins are the difference between the activation level of the circuit and the electrical noise on the circuit in the actual operating environment. This document discusses the origin of the requirement and gives a detailed process flow for the identification of the system electromagnetic compatibility (EMC) critical circuit list. The process flow discusses the roles of engineering disciplines such as systems engineering, safety, and EMC. Design and analysis guidelines are provided to assist the designer in assuring the system design has a high probability of meeting the margin requirements. Examples of approaches used on actual programs (Skylab and Space Shuttle Solid Rocket Booster) are provided to show how variations of the approach can be used successfully.

  20. IPEG- IMPROVED PRICE ESTIMATION GUIDELINES (IBM PC VERSION)

    NASA Technical Reports Server (NTRS)

    Aster, R. W.

    1994-01-01

    The Improved Price Estimation Guidelines, IPEG, program provides a simple yet accurate estimate of the price of a manufactured product. IPEG facilitates sensitivity studies of price estimates at considerably less expense than would be incurred by using the Standard Assembly-line Manufacturing Industry Simulation, SAMIS, program (COSMIC program NPO-16032). A difference of less than one percent between the IPEG and SAMIS price estimates has been observed with realistic test cases. However, the IPEG simplification of SAMIS allows the analyst with limited time and computing resources to perform a greater number of sensitivity studies than with SAMIS. Although IPEG was developed for the photovoltaics industry, it is readily adaptable to any standard assembly line type of manufacturing industry. IPEG estimates the annual production price per unit. The input data includes cost of equipment, space, labor, materials, supplies, and utilities. Production on an industry wide basis or a process wide basis can be simulated. Once the IPEG input file is prepared, the original price is estimated and sensitivity studies may be performed. The IPEG user selects a sensitivity variable and a set of values. IPEG will compute a price estimate and a variety of other cost parameters for every specified value of the sensitivity variable. IPEG is designed as an interactive system and prompts the user for all required information and offers a variety of output options. The IPEG/PC program is written in TURBO PASCAL for interactive execution on an IBM PC computer under DOS 2.0 or above with at least 64K of memory. The IBM PC color display and color graphics adapter are needed to use the plotting capabilities in IPEG/PC. IPEG/PC was developed in 1984. The original IPEG program is written in SIMSCRIPT II.5 for interactive execution and has been implemented on an IBM 370 series computer with a central memory requirement of approximately 300K of 8 bit bytes. The original IPEG was developed in 1980.

  1. IPEG- IMPROVED PRICE ESTIMATION GUIDELINES (IBM 370 VERSION)

    NASA Technical Reports Server (NTRS)

    Chamberlain, R. G.

    1994-01-01

    The Improved Price Estimation Guidelines, IPEG, program provides a simple yet accurate estimate of the price of a manufactured product. IPEG facilitates sensitivity studies of price estimates at considerably less expense than would be incurred by using the Standard Assembly-line Manufacturing Industry Simulation, SAMIS, program (COSMIC program NPO-16032). A difference of less than one percent between the IPEG and SAMIS price estimates has been observed with realistic test cases. However, the IPEG simplification of SAMIS allows the analyst with limited time and computing resources to perform a greater number of sensitivity studies than with SAMIS. Although IPEG was developed for the photovoltaics industry, it is readily adaptable to any standard assembly line type of manufacturing industry. IPEG estimates the annual production price per unit. The input data includes cost of equipment, space, labor, materials, supplies, and utilities. Production on an industry wide basis or a process wide basis can be simulated. Once the IPEG input file is prepared, the original price is estimated and sensitivity studies may be performed. The IPEG user selects a sensitivity variable and a set of values. IPEG will compute a price estimate and a variety of other cost parameters for every specified value of the sensitivity variable. IPEG is designed as an interactive system and prompts the user for all required information and offers a variety of output options. The IPEG/PC program is written in TURBO PASCAL for interactive execution on an IBM PC computer under DOS 2.0 or above with at least 64K of memory. The IBM PC color display and color graphics adapter are needed to use the plotting capabilities in IPEG/PC. IPEG/PC was developed in 1984. The original IPEG program is written in SIMSCRIPT II.5 for interactive execution and has been implemented on an IBM 370 series computer with a central memory requirement of approximately 300K of 8 bit bytes. The original IPEG was developed in 1980.

  2. Application of the Life Safety Code to a Historic Test Stand

    NASA Technical Reports Server (NTRS)

    Askins, Bruce; Lemke, Paul R.; Lewis, William L.; Covell, Carol C.

    2011-01-01

    NASA has conducted a study to assess alternatives to refurbishing existing launch vehicle modal test facilities as opposed to developing new test facilities to meet the demands of a very fiscally constrained test and evaluation environment. The results of this study showed that Marshall Space Flight Center (MSFC) Test Stand (TS) 4550 could be made compliant, within reasonable cost and schedule impacts, if safety processes and operational limitations were put in place to meet the safety codes and concerns of the Fire Marshall. Trades were performed with key selection criteria to ensure that appropriate levels of occupant safety are incorporated into test facility design modifications. In preparation for the ground vibration tests that were to be performed on the Ares I launch vehicle, the Ares Flight and Integrated Test Office (FITO) organization evaluated the available test facility options, which included the existing mothballed structural dynamic TS4550 used by Apollo and Shuttle, alternative ground vibration test facilities at other locations, and construction of a new dynamic test stand. After an exhaustive assessment of the alternatives, the results favored modifying the TS4550 because it was the lowest cost option and presented the least schedule risk to the NASA Constellation Program for Ares Integrated Vehicle Ground Vibration Test (IVGVT). As the renovation design plans and drawings were being developed for TS4550, a safety concern was discovered the original design for the construction of the test stand, originally built for the Apollo Program and renovated for the Shuttle Program, was completed before NASA s adoption of the currently imposed safety and building codes per National Fire Protection Association Life Safety Code [NFPA 101] and International Building Codes. The initial FITO assessment of the design changes, required to make TS4550 compliant with current safety and building standards, identified a significant cost increase and schedule impact. An effort was launched to thoroughly evaluate the applicable life safety requirements, examine the context in which they were derived, and determine a means by which the TS4550 modifications could be made within budget and on schedule, while still providing the occupants with appropriate levels of safety.

  3. A case study: The original intentions of the designers of the science content standards

    NASA Astrophysics Data System (ADS)

    Eucker, Penelope Hudson

    This case study research examined the original intentions of the designers of the science content standards in the historical context of educational reforms and legislation. The content standards are the keystone of standards-based education. Originally, national science content standards were part of a cohesive program to increase the occurrence of quality science K--12. Through assessment policies set into motion by state and federal legislation, science curriculum is increasingly fixed and standardized. Scripting teachers is becoming more common. Unintended outcomes of standards-based education are prevalent in all classrooms. Recording the original intentions of the designers of the science content standards in a historical context is significant to document their beliefs and purposes. The shared beliefs of the six scholars included: (a) science had become overstuffed curriculum with students learning very few concepts; (b) science teachers required assistance to decide which concepts are most important for students to learn; (c) standards-based education will most likely endure for a very long time; (d) science is a specific way of knowing and inquiry must be part of science instruction; (e) few teachers teach to the science content standards. The scholars disagreed about whether the power to decide what to teach had moved from the classroom to the legislators and if standards-based education has preferentially helped some groups of students while diminishing the science education of others. Implications from the findings reveal the tension between a defined science content and the resultant assessment template that further trims the instructional range offered. Foreshadowing of increasing trend toward profits made from testing companies as state and federal legislation increase mandated assessments. Significantly, the educational research that clearly demonstrate many pathways lead to educated students such as the Eight-Year Study were suppressed in favor of the bi-partisan supported standards-based education. One of the stated goals of standards-based education was equity. With documented corrupted curriculum sometimes devoid of all science, equity remains an elusive goal. This research documents the original intentions of the designers of the science content standards. The story continues to unfold with new state and federal legislation as teachers attempt to teach the mandated content standards.

  4. KSC-2012-1828

    NASA Image and Video Library

    2012-03-09

    CANOGA PARK, Calif. -- Pratt & Whitney Rocketdyne hot-fires a launch abort engine for The Boeing Co., which is developing its CST-100 spacecraft for NASA's Commercial Crew Program. Under its fixed-price contract with Boeing, Pratt and Whitney Rocketdyne is combining its Attitude Control Propulsion System thrusters from heritage spaceflight programs, Bantam abort engine design and storable propellant engineering capabilities. In 2011, NASA selected Boeing of Houston during Commercial Crew Development Round 2 CCDev2) activities to mature the design and development of a crew transportation system with the overall goal of accelerating a United States-led capability to the International Space Station. The goal of CCP is to drive down the cost of space travel as well as open up space to more people than ever before by balancing industry’s own innovative capabilities with NASA's 50 years of human spaceflight experience. Six other aerospace companies also are maturing launch vehicle and spacecraft designs under CCDev2, including Alliant Techsystems Inc. ATK, Blue Origin, Excalibur Almaz Inc., Sierra Nevada Corp., Space Exploration Technologies SpaceX, and United Launch Alliance ULA. For more information, visit www.nasa.gov/commercialcrew. Image credit: Pratt & Whitney Rocketdyne

  5. KSC-2012-1829

    NASA Image and Video Library

    2012-03-09

    CANOGA PARK, Calif. -- Pratt & Whitney Rocketdyne hot-fires a launch abort engine for The Boeing Co., which is developing its CST-100 spacecraft for NASA's Commercial Crew Program. Under its fixed-price contract with Boeing, Pratt and Whitney Rocketdyne is combining its Attitude Control Propulsion System thrusters from heritage spaceflight programs, Bantam abort engine design and storable propellant engineering capabilities. In 2011, NASA selected Boeing of Houston during Commercial Crew Development Round 2 CCDev2) activities to mature the design and development of a crew transportation system with the overall goal of accelerating a United States-led capability to the International Space Station. The goal of CCP is to drive down the cost of space travel as well as open up space to more people than ever before by balancing industry’s own innovative capabilities with NASA's 50 years of human spaceflight experience. Six other aerospace companies also are maturing launch vehicle and spacecraft designs under CCDev2, including Alliant Techsystems Inc. ATK, Blue Origin, Excalibur Almaz Inc., Sierra Nevada Corp., Space Exploration Technologies SpaceX, and United Launch Alliance ULA. For more information, visit www.nasa.gov/commercialcrew. Image credit: Pratt & Whitney Rocketdyne

  6. KSC-2012-1827

    NASA Image and Video Library

    2012-03-09

    CANOGA PARK, Calif. -- Pratt & Whitney Rocketdyne hot-fires a launch abort engine for The Boeing Co., which is developing its CST-100 spacecraft for NASA's Commercial Crew Program. Under its fixed-price contract with Boeing, Pratt and Whitney Rocketdyne is combining its Attitude Control Propulsion System thrusters from heritage spaceflight programs, Bantam abort engine design and storable propellant engineering capabilities. In 2011, NASA selected Boeing of Houston during Commercial Crew Development Round 2 CCDev2) activities to mature the design and development of a crew transportation system with the overall goal of accelerating a United States-led capability to the International Space Station. The goal of CCP is to drive down the cost of space travel as well as open up space to more people than ever before by balancing industry’s own innovative capabilities with NASA's 50 years of human spaceflight experience. Six other aerospace companies also are maturing launch vehicle and spacecraft designs under CCDev2, including Alliant Techsystems Inc. ATK, Blue Origin, Excalibur Almaz Inc., Sierra Nevada Corp., Space Exploration Technologies SpaceX, and United Launch Alliance ULA. For more information, visit www.nasa.gov/commercialcrew. Image credit: Pratt & Whitney Rocketdyne

  7. CFORM- LINEAR CONTROL SYSTEM DESIGN AND ANALYSIS: CLOSED FORM SOLUTION AND TRANSIENT RESPONSE OF THE LINEAR DIFFERENTIAL EQUATION

    NASA Technical Reports Server (NTRS)

    Jamison, J. W.

    1994-01-01

    CFORM was developed by the Kennedy Space Center Robotics Lab to assist in linear control system design and analysis using closed form and transient response mechanisms. The program computes the closed form solution and transient response of a linear (constant coefficient) differential equation. CFORM allows a choice of three input functions: the Unit Step (a unit change in displacement); the Ramp function (step velocity); and the Parabolic function (step acceleration). It is only accurate in cases where the differential equation has distinct roots, and does not handle the case for roots at the origin (s=0). Initial conditions must be zero. Differential equations may be input to CFORM in two forms - polynomial and product of factors. In some linear control analyses, it may be more appropriate to use a related program, Linear Control System Design and Analysis (KSC-11376), which uses root locus and frequency response methods. CFORM was written in VAX FORTRAN for a VAX 11/780 under VAX VMS 4.7. It has a central memory requirement of 30K. CFORM was developed in 1987.

  8. Control console replacement at the WPI Reactor. [Final report

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

    Not Available

    1992-12-31

    With partial funding from the Department of Energy (DOE) University Reactor Instrumentation Upgrade Program (DOE Grant No. DE-FG02-90ER12982), the original control console at the Worcester Polytechnic Institute (WPI) Reactor has been replaced with a modern system. The new console maintains the original design bases and functionality while utilizing current technology. An advanced remote monitoring system has been added to augment the educational capabilities of the reactor. Designed and built by General Electric in 1959, the open pool nuclear training reactor at WPI was one of the first such facilities in the nation located on a university campus. Devoted to undergraduatemore » use, the reactor and its related facilities have been since used to train two generations of nuclear engineers and scientists for the nuclear industry. The reactor power level was upgraded from 1 to 10 kill in 1969, and its operating license was renewed for 20 years in 1983. In 1988, the reactor was converted to low enriched uranium. The low power output of the reactor and ergonomic facility design make it an ideal tool for undergraduate nuclear engineering education and other training.« less

  9. 75 FR 34516 - Bureau of Educational and Cultural Affairs; Edmund S. Muskie Graduate Fellowship Program

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-06-17

    .... Muskie Graduate Fellowship Program Notice: Correction to original Request for Grant Proposals. SUMMARY... revision to the original Request for Grant Proposals (RFGP) for the Edmund S. Muskie Graduate Fellowship... the original announcement remain the same. Additional Information Interested organizations should...

  10. KSC-04pd2138

    NASA Image and Video Library

    2004-10-15

    KENNEDY SPACE CENTER, FLA. - A closeup of some of the new crawler shoes that arrived from Minnesota. The new shoes were manufactured by ME Global in Duluth. The CT transports the Mobile Launcher Platform, with the assembled Space Shuttle aboard, between the refurbishment area, the VAB and Launch Complex Pads 39A and 39B. The crawlers have 456 shoes, 57 per belt (8 belts in all). Each shoe weighs 2,200 pounds. The original shoes were manufactured for the Apollo Program. Cracks appeared in the shoes in recent years spurring a need for replacement. The new manufacturer, in Duluth, Minn., has improved the design for Return to Flight and use through the balance of the Space Shuttle Program.

  11. Organizing Asian Pacific Islanders in an urban community to reduce HIV risk: a case study.

    PubMed

    Loue, S; Lloyd, L S; Phoombour, E

    1996-10-01

    We present a case study of community organization efforts within the Asian Pacific Islander communities of San Diego County to reduce the risk of HIV transmission. We utilized a five-phase process to implement the strategies of locality development, social planning, and social action: community analysis, program design and initiation, program implementation, program maintenance and consolidation, and program reassessment. An evaluation of the process indicates that there were increases over time in the project's activities as well as in the levels of interagency connectedness. This is one of the few reported efforts to organize Asian Pacific Islander groups to address HIV transmission. Key elements that led to the successful organization of the original project into a tax-exempt nonprofit entity (the Asian Pacific Islander Community AIDS Project) were emphasis on community ownership, reliance on group consensus, use of "gatekeepers" to access communities, simultaneous multilevel programming, and service to the community as a "coordinating" entity.

  12. How Does the Context of Reception Matter? The Role of Residential Enclaves in Maternal Smoking During Pregnancy Among Mexican-Origin Mothers.

    PubMed

    Noah, Aggie J; Landale, Nancy S; Sparks, Corey S

    2015-08-01

    This study investigated whether and how different patterns of group exposure within residential contexts (i.e., living in a Mexican immigrant enclave, a Mexican ethnic enclave, a pan-Hispanic enclave, or a non-Hispanic white neighborhood) are associated with smoking during pregnancy among Mexican-origin mothers. Using a hierarchical linear modeling approach, we found that Mexican-origin mothers' residential contexts are important for understanding their smoking during pregnancy. Residence in an ethnic enclave is associated with decreased odds of smoking during pregnancy, while residence in a non-Hispanic white neighborhood is associated with increased odds of smoking during pregnancy, above and beyond the mothers' individual characteristics. The magnitude of the associations between residence in an ethnic enclave and smoking during pregnancy is similar across the different types of ethnic enclaves examined. The important roles of inter- and intra-group exposures suggests that in order to help Mexican-origin women, policy makers should more carefully design place-based programs and interventions that target geographic areas and the specific types of residential contexts in which women are at greater risk.

  13. 75 FR 34519 - Bureau of Educational and Cultural Affairs; U.S. Professional Development Program for...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-06-17

    .... Professional Development Program for EducationUSA Advisers Notice: Correction to original Request for Grant..., announces a revision to the original Request for Grant Proposals (RFGP) for the U.S. Professional.... All other terms and conditions of the original announcement remain the same. Additional Information...

  14. Automation of Design Engineering Processes

    NASA Technical Reports Server (NTRS)

    Torrey, Glenn; Sawasky, Gerald; Courey, Karim

    2004-01-01

    A method, and a computer program that helps to implement the method, have been developed to automate and systematize the retention and retrieval of all the written records generated during the process of designing a complex engineering system. It cannot be emphasized strongly enough that all the written records as used here is meant to be taken literally: it signifies not only final drawings and final engineering calculations but also such ancillary documents as minutes of meetings, memoranda, requests for design changes, approval and review documents, and reports of tests. One important purpose served by the method is to make the records readily available to all involved users via their computer workstations from one computer archive while eliminating the need for voluminous paper files stored in different places. Another important purpose served by the method is to facilitate the work of engineers who are charged with sustaining the system and were not involved in the original design decisions. The method helps the sustaining engineers to retrieve information that enables them to retrace the reasoning that led to the original design decisions, thereby helping them to understand the system better and to make informed engineering choices pertaining to maintenance and/or modifications of the system. The software used to implement the method is written in Microsoft Access. All of the documents pertaining to the design of a given system are stored in one relational database in such a manner that they can be related to each other via a single tracking number.

  15. “If We Build It, Will It Stay?” A Case Study of the Sustainability of Whole-System Change in London

    PubMed Central

    Greenhalgh, Trisha; Macfarlane, Fraser; Barton-Sweeney, Catherine; Woodard, Fran

    2012-01-01

    Context The long-term sustainability of whole-system change programs is rarely studied, and when it is, it is inevitably undertaken in a shifting context, thereby raising epistemological and methodological questions. This article describes a transferable methodology that was developed to guide the evaluation of a three-year follow-up of a large health care change program in London, which took place during a period of economic turbulence and rapid policy change. Method Using a mixed-method organizational case study design, we studied three services (stroke, kidney, and sexual health) across primary and secondary care. Each had received £5 million (US$7.8 million) in modernization funding in 2004. In 2010/2011, we gathered data on the services and compared them with data from 2004 to 2008. The new data set contained quantitative statistics (access, process, and outcome metrics), qualitative interviews with staff and patients, documents, and field notes. Our data analysis was informed by two complementary models of sustainability: intervention-focused (guided by the question, What, if anything, of the original program has been sustained?) and system-dynamic (guided by the question, How and why did change unfold as it did in this complex system?). Findings Some but not all services introduced in the original transformation effort of 2004–2008 were still running; others had ceased or been altered substantially to accommodate contextual changes (e.g., in case mix, commissioning priorities, or national policies). Key cultural changes (e.g., quality improvement, patient centeredness) largely persisted, and innovative ideas and practices had spread elsewhere. To draw causal links between the original program and current activities and outcomes, it was necessary to weave a narrative thread with multiple intervening influences. In particular, against a background of continuous change in the local health system, the sustainability of the original vision and capacity for quality improvement was strongly influenced by (1) stakeholders’ conflicting and changing interpretations of the targeted health need; (2) changes in how the quality cycle was implemented and monitored; and (3) conflicts in stakeholders’ values and what each stood to gain or lose. Conclusions The sustainability of whole-system change embodies a tension between the persistence of past practice and the adaptation to a changing context. Although the intervention-focused question, What has persisted from the original program? (addressed via a conventional logic model), may be appropriate, evaluators should qualify their findings by also considering the system-dynamic question, What has changed, and why? (addressed by producing a meaningful narrative). PMID:22985280

  16. Experimental evaluation of outer planets probe thermal insulation concepts

    NASA Technical Reports Server (NTRS)

    Grote, M. G.; Mezines, S. A.

    1976-01-01

    An experimental program was conducted to evaluate various thermal insulation concepts for use in the Outer Planets Probe (OPP) during entry and descent into the atmospheres of Jupiter, Saturn, and Uranus. Phenolic fiberglass honeycomb specimens representative of the OPP structure were packed and tested with various fillers: Thermal conductivity measurements were made over a temperature range of 300 K to 483 K and pressures from vacuum up to 10 atmospheres in helium and nitrogen gas environments. The conductivity results could not be fully explained so new test specimens were designed with improved venting characteristics, and tested to determine the validity of the original data. All of the conductivity data showed results that were substantially higher than expected. The original test data in helium were lower than the data from the redesigned specimens, probably due to inadequate venting of nitrogen gas from the original specimens. The thermal conductivity test results show only a marginal improvement in probe thermal protection performance for a filled honeycomb core compared to an unfilled core. In addition, flatwise tension tests showed a severe bond strength degradation due to the inclusion of either the powder or foam fillers. In view of these results, it is recommended that the baseline OPP design utilize an unfilled core.

  17. Measures to facilitate the reintegration of returning migrant workers: international experiences.

    PubMed

    Lohrmann, R

    1988-06-01

    Bilateral and multilateral measures implemented to assist migrants who return to their country of origin have been designed to respond to a number of different but specific situations. 2 bilateral agreements are briefly described: 1) an agreement between the Federal Republic of Germany and the Republic of Turkey signed in the early 1970s, and 2) an agreement between France and Algeria signed in 1980. 3 different types of multilateral activities are described: 1) the operation of the so-called Return of Talent program by the Intergovernmental Committee for Migration, 2) the Transfer of KNow-how Through Expatriate Nationals program of the UN Development Programme, and 3) the elaboration of a model machinery on return migration by the Organization for Economic Cooperation and Development. While the 1st 2 activities are operational programs, by which annually between 1000-2000 professionals are assisted in their permanent return to or temporary sojourn in their developing countries of origin, with the financial support of both the developed and the developing countries concerned, the 3rd initiative is a conceptual effort aimed at assisting governments to implement policy measures designed to make return migration commensurate with national development goals. 3 recent proposals include 1) the proposal for an international labor compensatory facility, 2) an international fund for vocational training, and 3) an international fund for manpower resources. A common factor shared by all these programs is that they have all involved on 1 side industrial receiving countries which feel themselves obliged to observe a number of principles guaranteed by law and which govern employment conditions and working relations. The reintegration measures implemented or proposed in cooperation with them have been adopted in full consideration of the prevailing standards of these countries, as different as they may be from 1 country to another. A common consideration has been that the returning migrant should reintegrate in his country of origin as far as possible in conditions allowing the returnee to attain self-sufficiency and social security coverage. However, this underlying context does not necessarily prevail in all world regions where different forms of labor migration take place. Therefore the measures experienced in the relationship of specific countries cannot be easily copied for implementation in other countries. Multilateral measures benefited a rather limited number of individuals only, in many instances skilled and highly skilled migrants.

  18. Programming generalization of social skills in preschool children with hearing impairments.

    PubMed

    Ducharme, D E; Holborn, S W

    1997-01-01

    The efficacy of a social skills training package in producing stimulus generalization, both with and without the systematic application of generalization programming techniques, was evaluated with 5 preschool children with hearing impairments. The evaluation was conducted within a multiple baseline design. Generalization probes were conducted daily. The social skills training package was implemented in a training setting and produced high, stable rates of social interaction in that setting. However, generalization of the social skills to new teachers, peers, and play activities did not occur until generalization programming strategies were applied in the original training setting. Using sufficient stimulus exemplars and contacting natural consequences appeared to be the key strategies for promoting generalization of social interaction. In addition, the use of supplementary procedures (e.g., a fluency criterion and treatment integrity checks) may have contributed to stimulus generalization.

  19. Programming generalization of social skills in preschool children with hearing impairments.

    PubMed Central

    Ducharme, D E; Holborn, S W

    1997-01-01

    The efficacy of a social skills training package in producing stimulus generalization, both with and without the systematic application of generalization programming techniques, was evaluated with 5 preschool children with hearing impairments. The evaluation was conducted within a multiple baseline design. Generalization probes were conducted daily. The social skills training package was implemented in a training setting and produced high, stable rates of social interaction in that setting. However, generalization of the social skills to new teachers, peers, and play activities did not occur until generalization programming strategies were applied in the original training setting. Using sufficient stimulus exemplars and contacting natural consequences appeared to be the key strategies for promoting generalization of social interaction. In addition, the use of supplementary procedures (e.g., a fluency criterion and treatment integrity checks) may have contributed to stimulus generalization. PMID:9433789

  20. 12 CFR 202.8 - Special purpose credit programs.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... common characteristics (for example, race, national origin, or sex) so long as the program was not... characteristics (for example, race, national origin, or sex) and if the program otherwise satisfies the...; alimony, child support, and separate maintenance income; and the spouse's financial resources. In addition...

  1. 12 CFR 202.8 - Special purpose credit programs.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... common characteristics (for example, race, national origin, or sex) so long as the program was not... characteristics (for example, race, national origin, or sex) and if the program otherwise satisfies the...; alimony, child support, and separate maintenance income; and the spouse's financial resources. In addition...

  2. 12 CFR 202.8 - Special purpose credit programs.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... common characteristics (for example, race, national origin, or sex) so long as the program was not... characteristics (for example, race, national origin, or sex) and if the program otherwise satisfies the...; alimony, child support, and separate maintenance income; and the spouse's financial resources. In addition...

  3. 12 CFR 202.8 - Special purpose credit programs.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... common characteristics (for example, race, national origin, or sex) so long as the program was not... characteristics (for example, race, national origin, or sex) and if the program otherwise satisfies the...; alimony, child support, and separate maintenance income; and the spouse's financial resources. In addition...

  4. 34 CFR 685.301 - Origination of a loan by a Direct Loan Program school.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... originating a loan to cover the cost of attendance in a study abroad program and has a cohort default rate... in a program of study with less than a full academic year remaining, the school need not recalculate...

  5. 34 CFR 685.301 - Origination of a loan by a Direct Loan Program school.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... originating a loan to cover the cost of attendance in a study abroad program and has a cohort default rate... in a program of study with less than a full academic year remaining, the school need not recalculate...

  6. 34 CFR 685.301 - Origination of a loan by a Direct Loan Program school.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... originating a loan to cover the cost of attendance in a study abroad program and has a cohort default rate... in a program of study with less than a full academic year remaining, the school need not recalculate...

  7. 34 CFR 685.301 - Origination of a loan by a Direct Loan Program school.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... originating a loan to cover the cost of attendance in a study abroad program and has a cohort default rate... in a program of study with less than a full academic year remaining, the school need not recalculate...

  8. WIWS: a protein structure bioinformatics Web service collection.

    PubMed

    Hekkelman, M L; Te Beek, T A H; Pettifer, S R; Thorne, D; Attwood, T K; Vriend, G

    2010-07-01

    The WHAT IF molecular-modelling and drug design program is widely distributed in the world of protein structure bioinformatics. Although originally designed as an interactive application, its highly modular design and inbuilt control language have recently enabled its deployment as a collection of programmatically accessible web services. We report here a collection of WHAT IF-based protein structure bioinformatics web services: these relate to structure quality, the use of symmetry in crystal structures, structure correction and optimization, adding hydrogens and optimizing hydrogen bonds and a series of geometric calculations. The freely accessible web services are based on the industry standard WS-I profile and the EMBRACE technical guidelines, and are available via both REST and SOAP paradigms. The web services run on a dedicated computational cluster; their function and availability is monitored daily.

  9. Mercury: impact studies

    NASA Image and Video Library

    1958-08-05

    Photographed on: 08 05 1958. -- Impact test conducted by Langley's Hydrodynamics Division. The Division conducted a series of impact studies with full scale and model capsules of the original capsule shape A. Joseph Shortal wrote (Vol. 3, p. 16): The basic design of the capsule was made by M.A. Faget and his coworkers at PARD during the winter of 1957-1958. It was natural, then, that extensive use was made of the facilities at Wallops during the development of the spacecraft. The tests at Wallops consisted of 26 full-size capsules, either launched from the ground by rocket power or dropped from airplanes at high altitude and 28 scaled models, either rocket boosted or released from balloons. Emphasis in the Wallops program was on dynamic stability and aerodynamic heating of the capsule, and effectiveness of the pilot-escape and parachute-recovery systems. The biggest part of the Wallops program was the series of full-size capsules, rocket launched with the Little Joe booster, developed especially for Mercury. -- Published in Joseph A. Shortal, History of Wallops Station: Origins and Activities Through 1949, (Wallops Island, VA: National Aeronautics and Space Administration, Wallops Station, nd), Comment Edition.

  10. Mercury: impact studies

    NASA Image and Video Library

    1958-09-07

    Photographed on: 08 05 1958. -- Impact test conducted by Langley's Hydrodynamics Division. The Division conducted a series of impact studies with full scale and model capsules of the original capsule shape A. Joseph Shortal wrote (Vol. 3, p. 16): The basic design of the capsule was made by M.A. Faget and his coworkers at PARD during the winter of 1957-1958. It was natural, then, that extensive use was made of the facilities at Wallops during the development of the spacecraft. The tests at Wallops consisted of 26 full-size capsules, either launched from the ground by rocket power or dropped from airplanes at high altitude and 28 scaled models, either rocket boosted or released from balloons. Emphasis in the Wallops program was on dynamic stability and aerodynamic heating of the capsule, and effectiveness of the pilot-escape and parachute-recovery systems. The biggest part of the Wallops program was the series of full-size capsules, rocket launched with the Little Joe booster, developed especially for Mercury. -- Published in Joseph A. Shortal, History of Wallops Station: Origins and Activities Through 1949, (Wallops Island, VA: National Aeronautics and Space Administration, Wallops Station, nd), Comment Edition.

  11. VLMD - VORTEX-LATTICE CODE FOR DETERMINATION OF MEAN CAMBER SURFACE FOR TRIMMED NONCOPLANER PLANFORMS WITH MINIMUM VORTEX DRAG

    NASA Technical Reports Server (NTRS)

    Lamar, J. E.

    1994-01-01

    This program represents a subsonic aerodynamic method for determining the mean camber surface of trimmed noncoplaner planforms with minimum vortex drag. With this program, multiple surfaces can be designed together to yield a trimmed configuration with minimum induced drag at some specified lift coefficient. The method uses a vortex-lattice and overcomes previous difficulties with chord loading specification. A Trefftz plane analysis is used to determine the optimum span loading for minimum drag. The program then solves for the mean camber surface of the wing associated with this loading. Pitching-moment or root-bending-moment constraints can be employed at the design lift coefficient. Sensitivity studies of vortex-lattice arrangements have been made with this program and comparisons with other theories show generally good agreement. The program is very versatile and has been applied to isolated wings, wing-canard configurations, a tandem wing, and a wing-winglet configuration. The design problem solved with this code is essentially an optimization one. A subsonic vortex-lattice is used to determine the span load distribution(s) on bent lifting line(s) in the Trefftz plane. A Lagrange multiplier technique determines the required loading which is used to calculate the mean camber slopes, which are then integrated to yield the local elevation surface. The problem of determining the necessary circulation matrix is simplified by having the chordwise shape of the bound circulation remain unchanged across each span, though the chordwise shape may vary from one planform to another. The circulation matrix is obtained by calculating the spanwise scaling of the chordwise shapes. A chordwise summation of the lift and pitching-moment is utilized in the Trefftz plane solution on the assumption that the trailing wake does not roll up and that the general configuration has specifiable chord loading shapes. VLMD is written in FORTRAN for IBM PC series and compatible computers running MS-DOS. This program requires 360K of RAM for execution. The Ryan McFarland FORTRAN compiler and PLINK86 are required to recompile the source code; however, a sample executable is provided on the diskette. The standard distribution medium for VLMD is a 5.25 inch 360K MS-DOS format diskette. VLMD was originally developed for use on CDC 6000 series computers in 1976. It was originally ported to the IBM PC in 1986, and, after minor modifications, the IBM PC port was released in 1993.

  12. IMPROVED TUBULARS FOR BETTER ECONOMICS IN DEEP GAS WELL DRILLING USING MICROWAVE TECHNOLOGY

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

    Dinesh Agrawal; Paul Gigl; Mahlon Dennis

    2005-03-01

    The main objective of the research program has been to improve the rate-of-penetration in deep hostile environments by improving the life cycle and performance of coiled-tubing, an important component of a deep well drilling system for oil and gas exploration, by utilizing the latest developments in the microwave materials technology. Originally, it was proposed to accomplish this by developing an efficient and economically viable continuous microwave process to sinter continuously formed/extruded steel powder for the manufacture of seamless coiled tubing and other tubular products. However, based on the results and faced with insurmountable difficulties in the extrusion and de-waxing processes,more » the approach of achieving the goals of the program has been slightly changed. In the continuation proposal an approach of microwave sintering combined with Cold Isostatic Press (CIP) and joining (by induction or microwave) is adopted. This process can be developed into a semi-continuous sintering process if the CIP can produce parts fast enough to match the microwave sintering rates. Originally, the entire program was spread over three phases with the following goals: Phase I: Demonstration of the feasibility concept of continuous microwave sintering process for tubular steel products. Phase II: Design, building and testing of a prototype microwave system which shall be combined with a continuous extruder for steel tubular objects. Phase III: Execution of the plan for commercialization of the technology by one of the industrial partners. However, since some of the goals of the phase I were not completed, an extension of nine months was granted and we continued extrusion experiments, designed and built semicontinuous microwave sintering unit.« less

  13. An improved APU for the Space Shuttle Orbiter

    NASA Technical Reports Server (NTRS)

    Mckenna, R.; Hagemann, D.; Loken, G.; Jonakin, J.; Baughman, J.

    1985-01-01

    The Space Shuttle Orbiter Auxiliary Power Unit has operated successfully on all four orbiter vehicles and all missions. The current Auxiliary Power Unit (APU) operational life is limited to 12 missions, and the APU turnaround time between flights is longer than originally anticipated. The objective of the Improved APU program is to increase life to 50 missions, reduce installed vehicle weight by 134 lb., and reduce turnaround time. This paper describes the design changes incorporated into the improved APU and the associated development testing.

  14. Numerical Aerodynamic Simulation (NAS)

    NASA Technical Reports Server (NTRS)

    Peterson, V. L.; Ballhaus, W. F., Jr.; Bailey, F. R.

    1983-01-01

    The history of the Numerical Aerodynamic Simulation Program, which is designed to provide a leading-edge capability to computational aerodynamicists, is traced back to its origin in 1975. Factors motivating its development and examples of solutions to successively refined forms of the governing equations are presented. The NAS Processing System Network and each of its eight subsystems are described in terms of function and initial performance goals. A proposed usage allocation policy is discussed and some initial problems being readied for solution on the NAS system are identified.

  15. Field Verification Program (Upland Disposal): Prediction of Surface Runoff Water Quality from Black Rock Harbor Dredged Material Placed in an Upland Disposal Site.

    DTIC Science & Technology

    1987-03-01

    Simulator was similar to the original rotating disk-type rainfall simulator but had several important design modifications ( Westerdahl and Skogerboe...exist- ing vegetation on the soil surface ( Westerdahl and Skogerboe 1982). A multiple-peaked natural storm event was selected from field data and pro... Westerdahl and Skogerboe 1982) and has been used as a standard storm event for comparison to natural storm events (Laws and Parsons 1943). Similar

  16. A Gearless Safe and Arming Device for Artillery Firing (Program Summary and Mathematical Analysis)

    DTIC Science & Technology

    1975-09-01

    not return it to the originator. The findings in this report are not to be constued as an official De - partment of the Army position unless so...MECHANICS OF THE GEARLESS S&A MECHANISM 72 Friction Not Considered 17 Friction Considerations 7 3 Mesh Friction 73 Bearing Friction Other System ...Size) 18 5 DVA Gearless Booster (M572E2 Size) 20 6 Gearless S&A: Design 2; Configuration 3 29 7 Returnable Setback System 31 8 Lower Lever

  17. Cobra communications switch integration program

    NASA Technical Reports Server (NTRS)

    Shively, Robert J.; Haworth, Loran A.; Szoboszlay, Zoltan; Murray, F. Gerald

    1989-01-01

    The paper describes a design modification to reduce the visual and manual workload associated with the radio selection and communications tasks in the U.S. Army AH-1 Cobra helicopter. The modification involves the integration of the radio selection and microphone actuating tasks into a single operation controlled by the transmit-intercom switch. Ground-based and flight tests were conducted to evaluate the modified configuration during twelve flight tasks. The results show that the proposed configuration performs twice as fast as the original configuration.

  18. A new version of a computer program for dynamical calculations of RHEED intensity oscillations

    NASA Astrophysics Data System (ADS)

    Daniluk, Andrzej; Skrobas, Kazimierz

    2006-01-01

    We present a new version of the RHEED program which contains a graphical user interface enabling the use of the program in the graphical environment. The presented program also contains a graphical component which enables displaying program data at run-time through an easy-to-use graphical interface. New version program summaryTitle of program: RHEEDGr Catalogue identifier: ADWV Program summary URL:http://cpc.cs.qub.ac.uk/summaries/ADWV Program obtainable from: CPC Program Library, Queen's University of Belfast, N. Ireland Catalogue identifier of previous version: ADUY Authors of the original program: A. Daniluk Does the new version supersede the original program: no Computer for which the new version is designed and others on which it has been tested: Pentium-based PC Operating systems or monitors under which the new version has been tested: Windows 9x, XP, NT Programming language used: Borland C++ Builder Memory required to execute with typical data: more than 1 MB Number of bits in a word: 64 bits Number of processors used: 1 Number of lines in distributed program, including test data, etc.: 5797 Number of bytes in distributed program, including test data, etc.: 588 121 Distribution format: tar.gz Nature of physical problem: Reflection high-energy electron diffraction (RHEED) is a very useful technique for studying growth and surface analysis of thin epitaxial structures prepared by the molecular beam epitaxy (MBE). The RHEED technique can reveal, almost instantaneously, changes either in the coverage of the sample surface by adsorbates or in the surface structure of a thin film. Method of solution: RHEED intensities are calculated within the framework of the general matrix formulation of Peng and Whelan [1] under the one-beam condition. Reasons for the new version: Responding to the user feedback we designed a graphical package that enables displaying program data at run-time through an easy-to-use graphical interface. Summary of revisions:In the present form the code is an object-oriented extension of previous version [2]. Fig. 1 shows the static structure of classes and their possible relationships (i.e. inheritance, association, aggregation and dependency) in the code. The code has been modified and optimized to compile under the C++ Builder integrated development environment (IDE). A graphical user interface (GUI) for the program has been created. The application is a standard multiple document interface (MDI) project from Builder's object repository. The MDI application spawns child window that reside within the client window; the main form contains child object. We have added an original graphical component [3] which has been tested successfully in the C++ Builder programming environment under Microsoft Windows platform. Fig. 2 shows internal structure of the component. This diagram is a graphic presentation of the static view which shows a collection of declarative model elements, such as classes, types, and their relationships. Each of the model elements shown in Fig. 2 is manifested by one header file Graph2D.h, and one code file Graph2D.cpp. Fig. 3 sets the stage by showing the package which supplies the C++ Builder elements used in the component. Installation instructions of the TGraph2D.bpk package can be found in the new distribution. The program has been constructed according to the systems development live cycle (SDLC) methodology [4]. Typical running time: The typical running time is machine and user-parameters dependent. Unusual features of the program: The program is distributed in the form of a main project RHEEDGr.bpr with associated files, and should be compiled using Borland C++ Builder compilers version 5 or later.

  19. Space Shuttle Orbiter Drag Chute Summary

    NASA Technical Reports Server (NTRS)

    Lowry, Charles H.

    2013-01-01

    This paper summarizes the development history and technical highlights of the Space Shuttle Orbiter Drag Chute Program. Data and references are given on the design, development, and testing of the system, plus several interesting operational issues and solutions. The last Shuttle flight was completed in 2011 and all the Orbiters have now become museum pieces. Before all the data from system development and the 86 Orbiter Drag Chute (ODC) operational landings is lost or forgotten, it may be useful to summarize it here and to identify data sources for future reference. Much has been written about various aspects of the program, and this summary has attempted to cite many such references to make available more detailed information. The ODC program was a high-visibility NASA program that afforded the opportunity to thoroughly engineer and test the chute system, far beyond so many of today s tight-budget programs. So the ODC program was extremely informative--it provided a wide scope of information including protective door jettison issues and solutions, wind tunnel data and analyses on chute stability and drag behind a huge and rather blunt forebody, component and system reuse, and chute cleaning methods. Technology and data created have aided several current and past parachute programs, and will continue to do so in the future. The original Orbiter preliminary design included a drag parachute-- it was deleted early to save weight. But after the 1987 Challenger accident and during the program redefinition phase that followed, Astronaut John Young presented a strong case for enhancing landing safety by adding nosegear steering, brake improvements, and reviving the drag chute.

  20. 43 CFR 17.11 - Effect on other regulations; forms and instructions.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... Race, Color, or National Origin § 17.11 Effect on other regulations; forms and instructions. (a) Effect... on the grounds of race, color, or national origin under any program to which this regulation applies... grounds of race, color, or national origin in any program or situation to which this part is inapplicable...

  1. 43 CFR 17.11 - Effect on other regulations; forms and instructions.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... Race, Color, or National Origin § 17.11 Effect on other regulations; forms and instructions. (a) Effect... on the grounds of race, color, or national origin under any program to which this regulation applies... grounds of race, color, or national origin in any program or situation to which this part is inapplicable...

  2. 43 CFR 17.11 - Effect on other regulations; forms and instructions.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... Race, Color, or National Origin § 17.11 Effect on other regulations; forms and instructions. (a) Effect... on the grounds of race, color, or national origin under any program to which this regulation applies... grounds of race, color, or national origin in any program or situation to which this part is inapplicable...

  3. 43 CFR 17.11 - Effect on other regulations; forms and instructions.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... Race, Color, or National Origin § 17.11 Effect on other regulations; forms and instructions. (a) Effect... on the grounds of race, color, or national origin under any program to which this regulation applies... grounds of race, color, or national origin in any program or situation to which this part is inapplicable...

  4. 43 CFR 17.11 - Effect on other regulations; forms and instructions.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... Race, Color, or National Origin § 17.11 Effect on other regulations; forms and instructions. (a) Effect... on the grounds of race, color, or national origin under any program to which this regulation applies... grounds of race, color, or national origin in any program or situation to which this part is inapplicable...

  5. Computational Materials Program for Alloy Design

    NASA Technical Reports Server (NTRS)

    Bozzolo, Guillermo

    2005-01-01

    The research program sponsored by this grant, "Computational Materials Program for Alloy Design", covers a period of time of enormous change in the emerging field of computational materials science. The computational materials program started with the development of the BFS method for alloys, a quantum approximate method for atomistic analysis of alloys specifically tailored to effectively deal with the current challenges in the area of atomistic modeling and to support modern experimental programs. During the grant period, the program benefited from steady growth which, as detailed below, far exceeds its original set of goals and objectives. Not surprisingly, by the end of this grant, the methodology and the computational materials program became an established force in the materials communitiy, with substantial impact in several areas. Major achievements during the duration of the grant include the completion of a Level 1 Milestone for the HITEMP program at NASA Glenn, consisting of the planning, development and organization of an international conference held at the Ohio Aerospace Institute in August of 2002, finalizing a period of rapid insertion of the methodology in the research community worlwide. The conference, attended by citizens of 17 countries representing various fields of the research community, resulted in a special issue of the leading journal in the area of applied surface science. Another element of the Level 1 Milestone was the presentation of the first version of the Alloy Design Workbench software package, currently known as "adwTools". This software package constitutes the first PC-based piece of software for atomistic simulations for both solid alloys and surfaces in the market.Dissemination of results and insertion in the materials community worldwide was a primary focus during this period. As a result, the P.I. was responsible for presenting 37 contributed talks, 19 invited talks, and publishing 71 articles in peer-reviewed journals, as detailed later in this Report.

  6. Expert System Software

    NASA Technical Reports Server (NTRS)

    1989-01-01

    C Language Integrated Production System (CLIPS) is a software shell for developing expert systems is designed to allow research and development of artificial intelligence on conventional computers. Originally developed by Johnson Space Center, it enables highly efficient pattern matching. A collection of conditions and actions to be taken if the conditions are met is built into a rule network. Additional pertinent facts are matched to the rule network. Using the program, E.I. DuPont de Nemours & Co. is monitoring chemical production machines; California Polytechnic State University is investigating artificial intelligence in computer aided design; Mentor Graphics has built a new Circuit Synthesis system, and Brooke and Brooke, a law firm, can determine which facts from a file are most important.

  7. The state of the Java universe

    ScienceCinema

    Gosling, James

    2018-05-22

    Speaker Bio: James Gosling received a B.Sc. in computer science from the University of Calgary, Canada in 1977. He received a Ph.D. in computer science from Carnegie-Mellon University in 1983. The title of his thesis was The Algebraic Manipulation of Constraints. He has built satellite data acquisition systems, a multiprocessor version of UNIX®, several compilers, mail systems, and window managers. He has also built a WYSIWYG text editor, a constraint-based drawing editor, and a text editor called Emacs, for UNIX systems. At Sun his early activity was as lead engineer of the NeWS window system. He did the original design of the Java programming language and implemented its original compiler and virtual machine. He has recently been a contributor to the Real-Time Specification for Java.

  8. Measurement of the degree of anisotropy of the cosmic radiation using the IMP space vehicle

    NASA Technical Reports Server (NTRS)

    Palmeira, R. A. R.; Allum, F. R.

    1972-01-01

    The detector and data reduction techniques used in connection with the cosmic ray experiments designed for and flown on Explorer 34 and 41 satellites are described. A history of the program development and the present status of data processing are briefly summarized. The instrument to measure the anisotropy and energy spectra of cosmic ray electrons and protons, and X-rays of solar and galactic origin is discussed. The main characteristics of the detectors and the stability during 23 months of operation are described. The method of analysis of the angular distribution of solar cosmic ray particles in the ecliptic plane is given. It is shown that the anisotropy of low energy particles of solar origin decreases sharply to a very small value when the satellite penetrates the magnetosphere.

  9. CORFIG- CORRECTOR SURFACE DESIGN SOFTWARE

    NASA Technical Reports Server (NTRS)

    Dantzler, A.

    1994-01-01

    Corrector Surface Design Software, CORFIG, calculates the optimum figure of a corrector surface for an optical system based on real ray traces. CORFIG generates the corrector figure in the form of a spline data point table and/or a list of polynomial coefficients. The number of spline data points as well as the number of coefficients is user specified. First, the optical system's parameters (thickness, radii of curvature, etc.) are entered. CORFIG will trace the outermost axial real ray through the uncorrected system to determine approximate radial limits for all rays. Then, several real rays are traced backwards through the system from the image to the surface that originally followed the object, within these radial limits. At this first surface, the local curvature is adjusted on a small scale to direct the rays toward the object, thus removing any accumulated aberrations. For each ray traced, this adjustment will be different, so that at the end of this process the resultant surface is made up of many local curvatures. The equations that describe these local surfaces, expressed as high order polynomials, are then solved simultaneously to yield the final surface figure, from which data points are extracted. Finally, a spline table or list of polynomial coefficients is extracted from these data points. CORFIG is intended to be used in the late stages of optical design. The system's design must have at least a good paraxial foundation. Preferably, the design should be at a stage where traditional methods of Seidel aberration correction will not bring about the required image spot size specification. CORFIG will read the system parameters of such a design and calculate the optimum figure for the first surface such that all of the original parameters remain unchanged. Depending upon the system, CORFIG can reduce the RMS image spot radius by a factor of 5 to 25. The original parameters (magnification, back focal length, etc.) are maintained because all rays upon which the corrector figure is based are traced within the bounds of the original system's outermost ray. For this reason the original system must have a certain degree of integrity. CORFIG optimizes the corrector surface figure for on-axis images at a single wavelength only. However, it has been demonstrated many times that CORFIG's method also significantly improves the quality of field images and images formed from wavelengths other than the center wavelength. CORFIG is written completely in VAX FORTRAN. It has been implemented on a DEC VAX series computer under VMS with a central memory requirement of 55 K bytes. This program was developed in 1986.

  10. Human Genome: DOE Origins

    Science.gov Websites

    Health and Environmental Research [OHER], the program that supported most Biology in the Department. The origins of DOE's biology program traced to the Manhattan Project, the World War II program that produced Technical Report; 1964 Impact of Radiation Biology on Fundamental Insights in Biology; DOE Technical Report

  11. Lunar base mission technology issues and orbital demonstration requirements on space station

    NASA Technical Reports Server (NTRS)

    Llewellyn, Charles P.; Weidman, Deene J.

    1992-01-01

    The International Space Station has been the object of considerable design, redesign, and alteration since it was originally proposed in early 1984. In the intervening years the station has slowly evolved to a specific design that was thoroughly reviewed by a large agency-wide Critical Evaluation Task Force (CETF). As space station designs continue to evolve, studies must be conducted to determine the suitability of the current design for some of the primary purposes for which the station will be used. This paper concentrates on the technology requirements and issues, the on-orbit demonstration and verification program, and the space station focused support required prior to the establishment of a permanently manned lunar base as identified in the National Commission on Space report. Technology issues associated with the on-orbit assembly and processing of the lunar vehicle flight elements are also discussed.

  12. Integrated injury prevention program improves balance and vertical jump height in children.

    PubMed

    DiStefano, Lindsay J; Padua, Darin A; Blackburn, J Troy; Garrett, William E; Guskiewicz, Kevin M; Marshall, Stephen W

    2010-02-01

    Implementing an injury prevention program to athletes under age 12 years may reduce injury rates. There is limited knowledge regarding whether these young athletes will be able to modify balance and performance measures after completing a traditional program that has been effective with older athletes or whether they require a specialized program for their age. The purpose of this study was to compare the effects of a pediatric program, which was designed specifically for young athletes, and a traditional program with no program in the ability to change balance and performance measures in youth athletes. We used a cluster-randomized controlled trial to evaluate the effects of the programs before and after a 9-week intervention period. Sixty-five youth soccer athletes (males: n = 37 mass = 34.16 +/- 5.36 kg, height = 143.07 +/- 6.27 cm, age = 10 +/- 1 yr; females: n = 28 mass = 33.82 +/- 5.37 kg, height = 141.02 +/- 6.59 cm) volunteered to participate and attended 2 testing sessions in a research laboratory. Teams were cluster-randomized to either a pediatric or traditional injury prevention program or a control group. Change scores for anterior-posterior and medial-lateral time-to-stabilization measures and maximum vertical jump height and power were calculated from pretest and post-test sessions. Contrary with our original hypotheses, the traditional program resulted in positive changes, whereas the pediatric program did not result in any improvements. Anterior-posterior time-to-stabilization decreased after the traditional program (mean change +/- SD = -0.92 +/- 0.49 s) compared with the control group (-0.49 +/- 0.59 s) (p = 0.003). The traditional program also increased vertical jump height (1.70 +/- 2.80 cm) compared with the control group (0.20 +/- 0.20 cm) (p = 0.04). There were no significant differences between control and pediatric programs. Youth athletes can improve balance ability and vertical jump height after completing an injury prevention program. Training specificity appears to affect improvements and should be considered with future program design.

  13. A Guide for Planning and Implementing Successful Mental Health Educational Programs.

    PubMed

    Blanco-Vieira, Thiago; Ramos, Fernando Augusto da Cunha; Lauridsen-Ribeiro, Edith; Ribeiro, Marcos Vinícius Vieira; Meireles, Elisa Andrade; Nóbrega, Brunno Araújo; Motta Palma, Sonia Maria; Ratto, Maria de Fátima; Caetano, Sheila Cavalcante; Ribeiro, Wagner Silva; Rosário, Maria Conceição do

    2018-01-01

    Considering the global burden of mental disorders, there is a worldwide need to improve the quality of mental health care. In order to address this issue, a change in how health care professionals are trained may be essential. However, the majority of the few reports published on this field's training programs do not discuss the characteristics associated with the success or failure of these strategies. The purpose of this review was to systematically examine the literature about mental health training programs designed for health care professionals in order to identify the relevant factors associated with their effective implementation. The MEDLINE/PubMed, SciELO, and Virtual Health Library databases were used to search for articles published before February 2017 and reviewed by two double-blind reviewers. We found 77 original papers about mental health educational programs. Many of these studies were conducted in the USA (39%), addressed depression as the main subject (34%), and applied a quasi-experimental design (52%). Effective interventions were associated with the following characteristics: the use of learner-centered and interactive methodological approaches; a curriculum based on challenges in the trainees' daily routines; the involvement of experts in the program's development; the enrollment of experienced participants; interdisciplinary group work; flexible timing; the use of e-learning resources; and optimizing the implementation of knowledge into the participants' routine work practices. These results will be helpful for planning and improving the quality of future educational programs in mental health.

  14. Adapting GNU random forest program for Unix and Windows

    NASA Astrophysics Data System (ADS)

    Jirina, Marcel; Krayem, M. Said; Jirina, Marcel, Jr.

    2013-10-01

    The Random Forest is a well-known method and also a program for data clustering and classification. Unfortunately, the original Random Forest program is rather difficult to use. Here we describe a new version of this program originally written in Fortran 77. The modified program in Fortran 95 needs to be compiled only once and information for different tasks is passed with help of arguments. The program was tested with 24 data sets from UCI MLR and results are available on the net.

  15. Social and Emotional Learning Services and Child Outcomes in Third Grade: Evidence from a Cohort of Head Start Participants.

    PubMed

    Zhai, Fuhua; Raver, C Cybele; Jones, Stephanie M

    2015-09-01

    A variety of universal school-based social and emotional learning (SEL) programs have been designed in the past decades to help children improve social-emotional and academic skills. Evidence on the effectiveness of SEL programs has been mixed in the literature. Using data from a longitudinal follow-up study of children (n = 414) originally enrolled in a clustered randomized controlled trial (RCT) when they were in Head Start, we examined whether universal SEL services in third grade were associated with the development of children from disadvantaged families. We took advantage of pairwise matching in the RCT design to compare children who had similar family background and preschool experiences but received different doses of SEL services in third grade. The results showed that the frequent (i.e., weekly to daily) exposure to SEL opportunities was associated with favorable social-emotional and academic development in third grade, including increased social skills, student-teacher relationship, and academic skills, as well as reduced impulsiveness.

  16. 75 FR 31702 - Nondiscrimination on the Basis of Age in Programs or Activities Receiving Federal Assistance from...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-06-04

    ... race, color, national origin, sex (gender), or disability in any program or activity receiving EPA... race, color, national origin, sex, or handicap as well as age, has been in use since January 1990. The... statutory rights that prohibit discrimination on the basis of race, color, religion, sex, national origin...

  17. A realist review of family-based interventions for children of substance abusing parents.

    PubMed

    Usher, Amelia M; McShane, Kelly E; Dwyer, Candice

    2015-12-18

    Millions of children across North America and Europe live in families with alcohol or drug abusing parents. These children are at risk for a number of negative social, emotional and developmental outcomes, including an increased likelihood of developing a substance use disorder later in life. Family-based intervention programs for children with substance abusing parents can yield positive outcomes. This study is a realist review of evaluations of family-based interventions aimed at improving psychosocial outcomes for children of substance abusing parents (COSAPs). The primary objectives were to uncover patterns of contextual factors and mechanisms that generate program outcomes, and advance program theory in this field. Realist review methodology was chosen as the most appropriate method of systematic review because it is a theory-driven approach that seeks to explore mechanisms underlying program effectiveness (or lack thereof). A systematic and comprehensive search of academic and grey literature uncovered 32 documents spanning 7 different intervention programs. Data was extracted from the included documents using abstraction templates designed to code for contexts, mechanisms and outcomes of each program. Two candidate program theories of family addiction were used to guide data analysis: the family disease model and the family prevention model. Data analysis was undertaken by a research team using an iterative process of comparison and checking with original documents to determine patterns within the data. Programs originating in both the family disease model and the family prevention model were uncovered, along with hybrid programs that successfully included components from each candidate program theory. Four demi-regularities were found to account for the effectiveness of programs included in this review: (1) opportunities for positive parent-child interactions, (2) supportive peer-to-peer relationships, (3) the power of knowledge, and (4) engaging hard to reach families using strategies that are responsive to socio-economic needs and matching services to client lived experience. This review yielded new findings that had not otherwise been explored in COSAP program research and are discussed in order to help expand program theory. Implications for practice and evaluation are further discussed.

  18. Recommendations for Technology Development and Validation Activities in Support of the Origins Program

    NASA Technical Reports Server (NTRS)

    Capps, Richard W. (Editor)

    1996-01-01

    The Office of Space Science (OSS) has initiated mission concept studies and associated technology roadmapping activities for future large space optical systems. The scientific motivation for these systems is the study of the origins of galaxies, stars, planetary systems and, ultimately, life. Collectively, these studies are part of the 'Astronomical Search for Origins and Planetary Systems Program' or 'Origins Program'. A series of at least three science missions and associated technology validation flights is currently envisioned in the time frame between the year 1999 and approximately 2020. These would be the Space Interferometry Mission (SIM), a 10-meter baseline Michelson stellar interferometer; the Next Generation Space Telescope (NGST), a space-based infrared optimized telescope with aperture diameter larger than four meters; and the Terrestrial Planet Finder (TPF), an 80-meter baseline-nulling Michelson interferometer described in the Exploration of Neighboring Planetary Systems (ExNPS) Study. While all of these missions include significant technological challenges, preliminary studies indicate that the technological requirements are achievable. However, immediate and aggressive technology development is needed. The Office of Space Access and Technology (OSAT) is the primary sponsor of NASA-unique technology for missions such as the Origins series. For some time, the OSAT Space Technology Program has been developing technologies for large space optical systems, including both interferometers and large-aperture telescopes. In addition, technology investments have been made by other NASA programs, including OSS; other government agencies, particularly the Department of Defense; and by the aerospace industrial community. This basis of prior technology investment provides much of the rationale for confidence in the feasibility of the advanced Origins missions. In response to the enhanced interest of both the user community and senior NASA management in large space optics, OSAT is moving to improve the focus of its sensor, spacecraft, and interferometer/telescope technology programs on the specific additional needs of the OSS Origins Program. To better define Origins mission technology and facilitate its development, OSAT and OSS called for a series of workshops with broad participation from industry, academia and the national laboratory community to address these issues. Responsibility for workshop implementation was assigned jointly to the two NASA field centers with primary Origins mission responsibility, the Goddard Space Flight Center and the Jet Propulsion Laboratory. The Origins Technology Workshop, held at Dana Point, California between June 4 and 6, 1996 was the first in the series of comprehensive workshops aimed at addressing the broad technological needs of the Origins Program. It was attended by 64 individuals selected to provide technical expertise relevant to the technology challenges of the Origins missions. This report summarizes the results of that meeting. A higher level executive summary was considered inappropriate because of the potential loss of important context for the recommendations. Subsequent to the Origins Technology Workshop and prior to publication of this report, NASA Headquarters reorganized the activities of the Of fice of Space Access and Technology. It appears likely that responsibility for the technology programs recommended in this document will move to the Office of Space Science.

  19. A novel and cost-effective monitoring approach for outcomes in an Australian biodiversity conservation incentive program.

    PubMed

    Lindenmayer, David B; Zammit, Charles; Attwood, Simon J; Burns, Emma; Shepherd, Claire L; Kay, Geoff; Wood, Jeff

    2012-01-01

    We report on the design and implementation of ecological monitoring for an Australian biodiversity conservation incentive scheme - the Environmental Stewardship Program. The Program uses competitive auctions to contract individual land managers for up to 15 years to conserve matters of National Environmental Significance (with an initial priority on nationally threatened ecological communities). The ecological monitoring was explicitly aligned with the Program's policy objective and desired outcomes and was applied to the Program's initial Project which targeted the critically endangered White Box-Yellow Box-Blakely's Red Gum Grassy Woodland and Derived Native Grassland ecological community in south eastern Australia. These woodlands have been reduced to <3% of their original extent and persist mostly as small remnants of variable condition on private farmland. We established monitoring sites on 153 farms located over 172,232 sq km. On each farm we established a monitoring site within the woodland patch funded for management and, wherever possible, a matched control site. The monitoring has entailed gathering data on vegetation condition, reptiles and birds. We also gathered data on the costs of experimental design, site establishment, field survey, and data analysis. The costs of monitoring are approximately 8.5% of the Program's investment in the first four years and hence are in broad accord with the general rule of thumb that 5-10% of a program's funding should be invested in monitoring. Once initial monitoring and site benchmarking are completed we propose to implement a novel rotating sampling approach that will maintain scientific integrity while achieving an annual cost-efficiency of up to 23%. We discuss useful lessons relevant to other monitoring programs where there is a need to provide managers with reliable early evidence of program effectiveness and to demonstrate opportunities for cost-efficiencies.

  20. KSC-04pd2134

    NASA Image and Video Library

    2004-10-15

    KENNEDY SPACE CENTER, FLA. - A tractor-trailer arrives at the Crawler Transporter (CT) area with a new shipment of crawler shoes. The new shoes were manufactured by ME Global in Duluth, Minn. The CT transports the Mobile Launcher Platform, with the assembled Space Shuttle aboard, between the refurbishment area, the VAB and Launch Complex Pads 39A and 39B. The crawlers have 456 shoes, 57 per belt (8 belts in all). Each shoe weighs 2,200 pounds. The original shoes were manufactured for the Apollo Program. Cracks appeared in the shoes in recent years spurring a need for replacement. The new manufacturer, in Duluth, Minn., has improved the design for Return to Flight and use through the balance of the Space Shuttle Program.

  1. KSC-04pd2137

    NASA Image and Video Library

    2004-10-15

    KENNEDY SPACE CENTER, FLA. - In the Crawler Transporter (CT) area, a worker places another load of new crawler shoes on the ground. The new shoes were manufactured by ME Global in Duluth, Minn. The CT transports the Mobile Launcher Platform, with the assembled Space Shuttle aboard, between the refurbishment area, the VAB and Launch Complex Pads 39A and 39B. The crawlers have 456 shoes, 57 per belt (8 belts in all). Each shoe weighs 2,200 pounds. The original shoes were manufactured for the Apollo Program. Cracks appeared in the shoes in recent years spurring a need for replacement. The new manufacturer, in Duluth, Minn., has improved the design for Return to Flight and use through the balance of the Space Shuttle Program.

  2. Automotive Stirling engine development program: A success

    NASA Technical Reports Server (NTRS)

    Tabata, W. K.

    1987-01-01

    The original 5-yr Automotive Stirling Engine Development Program has been extended to 10 years due to reduced annual funding levels. With an estimated completion date of April 1988, the technical achievements and the prospectives of meeting the original program objectives are reviewed. Various other applications of this developed Stirling engine technology are also discussed.

  3. Automotive Stirling engine development program - A success

    NASA Technical Reports Server (NTRS)

    Tabata, William K.

    1987-01-01

    The original 5-year Automotive Stirling Engine Development Program has been extended to 10 years due to reduced annual funding levels. With an estimated completion date of April 1988, the technical achievements and the prospectives of meeting the original program objectives are reviewed. Various other applications of this developed Stirling engine technology are also discussed.

  4. 34 CFR 685.303 - Processing loan proceeds.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... originating a loan to cover the cost of attendance in a study abroad program and has a Direct Loan Program... an eligible home institution originating a loan to cover the cost of attendance in a study abroad... the first year of an undergraduate program of study and has not previously received a Direct...

  5. Salud Tiene Sabor: a model for healthier restaurants in a Latino community.

    PubMed

    Nevarez, Carmen R; Lafleur, Mariah S; Schwarte, Liz U; Rodin, Beth; de Silva, Pri; Samuels, Sarah E

    2013-03-01

    The prevalence of overweight and obesity in children has risen nationally in recent decades, and is exceptionally high in low-income communities of color such as South Los Angeles CA. Independently owned restaurants participating in the Salud Tiene Sabor program at ethnic foods marketplace Mercado La Paloma in South Los Angeles are responding to the childhood obesity crisis by posting calories for menu items and providing nutrition information to patrons. To evaluate whether menu labeling and nutrition information at point of purchase have an influence on availability of healthy food options, patron awareness of calorie information, and restaurant owners' support of the program. A case-study design using mixed methods included restaurant owner and stakeholder interviews, patron surveys, and environmental assessments. Data were collected using originally designed tools, and analyzed in 2009-2011. Healthy eating options were available at the Mercado La Paloma; restaurant owners and the larger community supported the Salud Tiene Sabor program; 33% of patrons reported calorie information-influenced purchase decisions. Owners of independent restaurants have an important role in improving access to healthy foods in low-income, Latino communities. Copyright © 2013 American Journal of Preventive Medicine. Published by Elsevier Inc. All rights reserved.

  6. Worldwide Spacecraft Crew Hatch History

    NASA Technical Reports Server (NTRS)

    Johnson, Gary

    2009-01-01

    The JSC Flight Safety Office has developed this compilation of historical information on spacecraft crew hatches to assist the Safety Tech Authority in the evaluation and analysis of worldwide spacecraft crew hatch design and performance. The document is prepared by SAIC s Gary Johnson, former NASA JSC S&MA Associate Director for Technical. Mr. Johnson s previous experience brings expert knowledge to assess the relevancy of data presented. He has experience with six (6) of the NASA spacecraft programs that are covered in this document: Apollo; Skylab; Apollo Soyuz Test Project (ASTP), Space Shuttle, ISS and the Shuttle/Mir Program. Mr. Johnson is also intimately familiar with the JSC Design and Procedures Standard, JPR 8080.5, having been one of its original developers. The observations and findings are presented first by country and organized within each country section by program in chronological order of emergence. A host of reference sources used to augment the personal observations and comments of the author are named within the text and/or listed in the reference section of this document. Careful attention to the selection and inclusion of photos, drawings and diagrams is used to give visual association and clarity to the topic areas examined.

  7. NASA's Orbital Space Plane Risk Reduction Strategy

    NASA Technical Reports Server (NTRS)

    Dumbacher, Dan

    2003-01-01

    This paper documents the transformation of NASA s Space Launch Initiative (SLI) Second Generation Reusable Launch Vehicle Program under the revised Integrated Space Transportation Plan, announced November 2002. Outlining the technology development approach followed by the original SLI, this paper gives insight into the current risk-reduction strategy that will enable confident development of the Nation s first orbital space plane (OSP). The OSP will perform an astronaut and contingency cargo transportation function, with an early crew rescue capability, thus enabling increased crew size and enhanced science operations aboard the International Space Station. The OSP design chosen for full-scale development will take advantage of the latest innovations American industry has to offer. The OSP Program identifies critical technologies that must be advanced to field a safe, reliable, affordable space transportation system for U.S. access to the Station and low-Earth orbit. OSP flight demonstrators will test crew safety features, validate autonomous operations, and mature thermal protection systems. Additional enabling technologies may be identified during the OSP design process as part of an overall risk-management strategy. The OSP Program uses a comprehensive and evolutionary systems acquisition approach, while applying appropriate lessons learned.

  8. Conservation and canalization of gene expression during angiosperm diversification accompany the origin and evolution of the flower

    PubMed Central

    Chanderbali, André S.; Yoo, Mi-Jeong; Zahn, Laura M.; Brockington, Samuel F.; Wall, P. Kerr; Gitzendanner, Matthew A.; Albert, Victor A.; Leebens-Mack, James; Altman, Naomi S.; Ma, Hong; dePamphilis, Claude W.; Soltis, Douglas E.; Soltis, Pamela S.

    2010-01-01

    The origin and rapid diversification of the angiosperms (Darwin's “Abominable Mystery”) has engaged generations of researchers. Here, we examine the floral genetic programs of phylogenetically pivotal angiosperms (water lily, avocado, California poppy, and Arabidopsis) and a nonflowering seed plant (a cycad) to obtain insight into the origin and subsequent evolution of the flower. Transcriptional cascades with broadly overlapping spatial domains, resembling the hypothesized ancestral gymnosperm program, are deployed across morphologically intergrading organs in water lily and avocado flowers. In contrast, spatially discrete transcriptional programs in distinct floral organs characterize the more recently derived angiosperm lineages represented by California poppy and Arabidopsis. Deep evolutionary conservation in the genetic programs of putatively homologous floral organs traces to those operating in gymnosperm reproductive cones. Female gymnosperm cones and angiosperm carpels share conserved genetic features, which may be associated with the ovule developmental program common to both organs. However, male gymnosperm cones share genetic features with both perianth (sterile attractive and protective) organs and stamens, supporting the evolutionary origin of the floral perianth from the male genetic program of seed plants. PMID:21149731

  9. Conservation and canalization of gene expression during angiosperm diversification accompany the origin and evolution of the flower.

    PubMed

    Chanderbali, André S; Yoo, Mi-Jeong; Zahn, Laura M; Brockington, Samuel F; Wall, P Kerr; Gitzendanner, Matthew A; Albert, Victor A; Leebens-Mack, James; Altman, Naomi S; Ma, Hong; dePamphilis, Claude W; Soltis, Douglas E; Soltis, Pamela S

    2010-12-28

    The origin and rapid diversification of the angiosperms (Darwin's "Abominable Mystery") has engaged generations of researchers. Here, we examine the floral genetic programs of phylogenetically pivotal angiosperms (water lily, avocado, California poppy, and Arabidopsis) and a nonflowering seed plant (a cycad) to obtain insight into the origin and subsequent evolution of the flower. Transcriptional cascades with broadly overlapping spatial domains, resembling the hypothesized ancestral gymnosperm program, are deployed across morphologically intergrading organs in water lily and avocado flowers. In contrast, spatially discrete transcriptional programs in distinct floral organs characterize the more recently derived angiosperm lineages represented by California poppy and Arabidopsis. Deep evolutionary conservation in the genetic programs of putatively homologous floral organs traces to those operating in gymnosperm reproductive cones. Female gymnosperm cones and angiosperm carpels share conserved genetic features, which may be associated with the ovule developmental program common to both organs. However, male gymnosperm cones share genetic features with both perianth (sterile attractive and protective) organs and stamens, supporting the evolutionary origin of the floral perianth from the male genetic program of seed plants.

  10. Hybrid Modeling Improves Health and Performance Monitoring

    NASA Technical Reports Server (NTRS)

    2007-01-01

    Scientific Monitoring Inc. was awarded a Phase I Small Business Innovation Research (SBIR) project by NASA's Dryden Flight Research Center to create a new, simplified health-monitoring approach for flight vehicles and flight equipment. The project developed a hybrid physical model concept that provided a structured approach to simplifying complex design models for use in health monitoring, allowing the output or performance of the equipment to be compared to what the design models predicted, so that deterioration or impending failure could be detected before there would be an impact on the equipment's operational capability. Based on the original modeling technology, Scientific Monitoring released I-Trend, a commercial health- and performance-monitoring software product named for its intelligent trending, diagnostics, and prognostics capabilities, as part of the company's complete ICEMS (Intelligent Condition-based Equipment Management System) suite of monitoring and advanced alerting software. I-Trend uses the hybrid physical model to better characterize the nature of health or performance alarms that result in "no fault found" false alarms. Additionally, the use of physical principles helps I-Trend identify problems sooner. I-Trend technology is currently in use in several commercial aviation programs, and the U.S. Air Force recently tapped Scientific Monitoring to develop next-generation engine health-management software for monitoring its fleet of jet engines. Scientific Monitoring has continued the original NASA work, this time under a Phase III SBIR contract with a joint NASA-Pratt & Whitney aviation security program on propulsion-controlled aircraft under missile-damaged aircraft conditions.

  11. ELRIS2D: A MATLAB Package for the 2D Inversion of DC Resistivity/IP Data

    NASA Astrophysics Data System (ADS)

    Akca, Irfan

    2016-04-01

    ELRIS2D is an open source code written in MATLAB for the two-dimensional inversion of direct current resistivity (DCR) and time domain induced polarization (IP) data. The user interface of the program is designed for functionality and ease of use. All available settings of the program can be reached from the main window. The subsurface is discre-tized using a hybrid mesh generated by the combination of structured and unstructured meshes, which reduces the computational cost of the whole inversion procedure. The inversion routine is based on the smoothness constrained least squares method. In order to verify the program, responses of two test models and field data sets were inverted. The models inverted from the synthetic data sets are consistent with the original test models in both DC resistivity and IP cases. A field data set acquired in an archaeological site is also used for the verification of outcomes of the program in comparison with the excavation results.

  12. Domestic violence and post-traumatic stress disorder severity for participants of a domestic violence rehabilitation program.

    PubMed

    Gerlock, April A

    2004-06-01

    Domestic violence has been a long-standing problem for our nation's active duty and military veterans. The purpose of this article is to describe participants of a domestic violence program, the program design to help lessen attrition, and the completers and noncompleters of the program. There was a significant relationship between post-traumatic stress disorder (PTSD) and domestic violence severity for the sample. PTSD severity was also related to reports of domestic violence in the family of origin. Completers and noncompleters were compared on demographic and violence variables and on nine research measures. Completers were more likely younger than 35 years old, employed, had higher self-ratings of relationship mutuality, lower levels of stress and post-traumatic stress, and were regularly court monitored. The results of a logistic regression significantly predicted completers and noncompleters based on age, relationship mutuality, PTSD, and court-monitored status (model chi2 statistic of 31.08, p = 0.0000).

  13. Galileoscope: From IYA 2009 to IYL 2015

    NASA Astrophysics Data System (ADS)

    Arion, Douglas N.; Tresch Fienberg, Richard

    2015-01-01

    The Galileoscope program (http://galileoscope.org) was originally launched as a Cornerstone Project for the 2009 International Year of Astronomy. By design, the Galileoscope is not only a telescope kit but also an optics kit, promoted for and useful in classrooms and by individuals to learn optics principles. As such, it is well placed to be a major component of the 2015 International Year of Light, as part of the 'Cosmic Light' Cornerstone Project managed under the auspices of the International Astronomical Union. The successful donation and teacher-education programs conducted during IYA 2009 have motivated us to launch a similar campaign for IYL 2015, with the goal to place at least 100,000 Galileoscopes into classrooms for science education in optics and astronomy. The ready availability of teaching materials and classroom activities tied to national science standards, combined with the existing worldwide network of Galileoscope users and the large number of workshops and education programs already utilizing Galileoscopes, makes this a particularly valuable program for teachers and other science educators for IYL 2015.

  14. Computer program for diagnostic X-ray exposure conversion.

    PubMed

    Lewis, S

    1984-01-01

    Presented is a computer program designed to convert any given set of exposure factors sequentially into another, yielding either an equivalent photographic density or one increased or decreased by a specifiable proportion. In addition to containing the wherewithal with which to manipulate a set of exposure factors, the facility to print hard (paper) copy is included enabling the results to be pasted into a notebook and used at any time. This program was originally written as an investigative exercise into examining the potential use of computers for practical radiographic purposes as conventionally encountered. At the same time, its possible use as an educational tool was borne in mind. To these ends, the current version of this program may be used as a means whereby exposure factors used in a diagnostic department may be altered to suit a particular requirement or may be used in the school as a mathematical model to describe the behaviour of exposure factors under manipulation without patient exposure.

  15. X-Band RF Gun Development

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

    Vlieks, Arnold; Dolgashev, Valery; Tantawi, Sami

    In support of the MEGa-ray program at LLNL and the High Gradient research program at SLAC, a new X-band multi-cell RF gun is being developed. This gun, similar to earlier guns developed at SLAC for Compton X-ray source program, will be a standing wave structure made of 5.5 cells operating in the pi mode with copper cathode. This gun was designed following criteria used to build SLAC X-band high gradient accelerating structures. It is anticipated that this gun will operate with surface electric fields on the cathode of 200 MeV/m with low breakdown rate. RF will be coupled into themore » structure through a final cell with symmetric duel feeds and with a shape optimized to minimize quadrupole field components. In addition, geometry changes to the original gun, operated with Compton X-ray source, will include a wider RF mode separation, reduced surface electric and magnetic fields.« less

  16. Languages for artificial intelligence: Implementing a scheduler in LISP and in Ada

    NASA Technical Reports Server (NTRS)

    Hays, Dan

    1988-01-01

    A prototype scheduler for space experiments originally programmed in a dialect of LISP using some of the more traditional techniques of that language, was recast using an object-oriented LISP, Common LISP with Flavors on the Symbolics. This object-structured version was in turn partially implemented in Ada. The Flavors version showed a decided improvement in both speed of execution and readability of code. The recasting into Ada involved various practical problems of implementation as well as certain challenges of reconceptualization in going from one language to the other. Advantages were realized, however, in greater clarity of the code, especially where more standard flow of control was used. This exercise raised issues about the influence of programming language on the design of flexible and sensitive programs such as schedule planners, and called attention to the importance of factors external to the languages themselves such as system embeddedness, hardware context, and programmer practice.

  17. Space plant biology research in Lithuania.

    PubMed

    Ričkienė, Aurika

    2012-09-01

    In 1957, the Soviet Union launched the first artificial Earth satellite, initiating its space exploration programs. Throughout the rest of the twentieth century, the development of these space programs received special attention from Soviet Union authorities. Scientists from the former Soviet Republics, including Lithuania, participated in these programs. From 1971 to 1990, Lithuanians designed more than 20 experiments on higher plant species during space flight. Some of these experiments had never before been attempted and, therefore, made scientific history. However, the formation and development of space plant biology research in Lithuania or its origins, context of formation, and placement in a worldwide context have not been explored from a historical standpoint. By investigating these topics, this paper seeks to construct an image of the development of a very specific field of science in a small former Soviet republic. Copyright © 2012 Elsevier Ltd. All rights reserved.

  18. The NASA Ames Fatigue Countermeasures Program: The Next Generation

    NASA Technical Reports Server (NTRS)

    Rosekind, Mark R.; Neri, David F.; Miller, Donna L.; Gregory, Kevin B.; Webbon, Lissa L.; Oyung, Ray L.

    1997-01-01

    Twenty-four hour, global aviation operations pose unique challenges to humans. Physiological requirements related to sleep, the internal circadian clock, and human fatigue are critical factors that are known to affect safety, performance, and productivity. Understanding the human operators' physiological capabilities, and limitations, will be important to address these issues as global demand for aviation activities continues to increase. In 1980, in response to a Congressional request, the National Aeronautics and Space Administration (NASA) Ames Research Center initiated a Fatigue/Jet Lag Program to examine the role of fatigue in flight operations. Originally established by Dr. John K. Lauber and Dr. Charles E. Billings, the Program was designed to address three objectives: (1) determine the extent of fatigue, sleep loss, and circadian disruption in flight operations; (2) determine how fatigue affected flight crew performance; and (3) develop strategies to maximize performance and alertness during flight operations.

  19. A critical examination of community-based responses to household food insecurity in Canada.

    PubMed

    Tarasuk, V

    2001-08-01

    Over the past two decades, household food insecurity has emerged as a significant social problem and serious public health concern in the "First World." In Canada, communities initially responded by establishing ad hoc charitable food assistance programs, but the programs have become institutionalized. In the quest for more appropriate and effective responses, a variety of community development programs have recently been initiated. Some are designed to foster personal empowerment through self-help and mutual support; others promote community-level strategies to strengthen local control over food production. The capacity of current initiatives to improve household food security appears limited by their inability to overcome or alter the poverty that under-pins this problem. This may relate to the continued focus on food-based responses, the ad hoc and community-based nature of the initiatives, and their origins in publicly funded health and social service sectors.

  20. Modification of the Douglas Neumann program to improve the efficiency of predicting component interference and high lift characteristics

    NASA Technical Reports Server (NTRS)

    Bristow, D. R.; Grose, G. G.

    1978-01-01

    The Douglas Neumann method for low-speed potential flow on arbitrary three-dimensional lifting bodies was modified by substituting the combined source and doublet surface paneling based on Green's identity for the original source panels. Numerical studies show improved accuracy and stability for thin lifting surfaces, permitting reduced panel number for high-lift devices and supercritical airfoil sections. The accuracy of flow in concave corners is improved. A method of airfoil section design for a given pressure distribution, based on Green's identity, was demonstrated. The program uses panels on the body surface with constant source strength and parabolic distribution of doublet strength, and a doublet sheet on the wake. The program is written for the CDC CYBER 175 computer. Results of calculations are presented for isolated bodies, wings, wing-body combinations, and internal flow.

  1. Refusal skill ability: an examination of adolescent perceptions of effectiveness.

    PubMed

    Nichols, Tracy R; Birnel, Sara; Graber, Julia A; Brooks-Gunn, Jeanne; Botvin, Gilbert J

    2010-06-01

    This pilot study examined whether refusal assertion as defined by a proven drug prevention program was associated with adolescent perceptions of effectiveness by comparing two sets of coded responses to adolescent videotaped refusal role-plays (N = 63). The original set of codes was defined by programmatic standards of refusal assertion and the second by a group of high school interns. Consistency with programming criteria was found for interns' ratings of several indicators of verbal and non-verbal assertiveness. However, a strategy previously defined by the program as effective was perceived as ineffective by adolescents while another deemed ineffective and problematic by intervention developers was viewed as effective. Interns endorsed presenting detailed and reasonable arguments as an effective refusal strategy while short, simple statements were deemed ineffective. This study suggests the importance of including adolescent perspectives in the design, delivery, and evaluation of drug prevention strategies.

  2. Active materials by four-dimension printing

    NASA Astrophysics Data System (ADS)

    Ge, Qi; Qi, H. Jerry; Dunn, Martin L.

    2013-09-01

    We advance a paradigm of printed active composite materials realized by directly printing glassy shape memory polymer fibers in an elastomeric matrix. We imbue the active composites with intelligence via a programmed lamina and laminate architecture and a subsequent thermomechanical training process. The initial configuration is created by three-dimension (3D) printing, and then the programmed action of the shape memory fibers creates time dependence of the configuration—the four-dimension (4D) aspect. We design and print laminates in thin plate form that can be thermomechanically programmed to assume complex three-dimensional configurations including bent, coiled, and twisted strips, folded shapes, and complex contoured shapes with nonuniform, spatially varying curvature. The original flat plate shape can be recovered by heating the material again. We also show how the printed active composites can be directly integrated with other printed functionalities to create devices; here we demonstrate this by creating a structure that can assemble itself.

  3. An Assessment of Patient Navigator Activities in Breast Cancer Patient Navigation Programs Using a Nine-Principle Framework

    PubMed Central

    Gunn, Christine M; Clark, Jack A; Battaglia, Tracy A; Freund, Karen M; Parker, Victoria A

    2014-01-01

    Objective To determine how closely a published model of navigation reflects the practice of navigation in breast cancer patient navigation programs. Data Source Observational field notes describing patient navigator activities collected from 10 purposefully sampled, foundation-funded breast cancer navigation programs in 2008–2009. Study Design An exploratory study evaluated a model framework for patient navigation published by Harold Freeman by using an a priori coding scheme based on model domains. Data Collection Field notes were compiled and coded. Inductive codes were added during analysis to characterize activities not included in the original model. Principal Findings Programs were consistent with individual-level principles representing tasks focused on individual patients. There was variation with respect to program-level principles that related to program organization and structure. Program characteristics such as the use of volunteer or clinical navigators were identified as contributors to patterns of model concordance. Conclusions This research provides a framework for defining the navigator role as focused on eliminating barriers through the provision of individual-level interventions. The diversity observed at the program level in these programs was a reflection of implementation according to target population. Further guidance may be required to assist patient navigation programs to define and tailor goals and measurement to community needs. PMID:24820445

  4. 34 CFR Appendix B to Part 100 - Guidelines for Eliminating Discrimination and Denial of Services on the Basis of Race, Color...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... Services on the Basis of Race, Color, National Origin, Sex, and Handicap in Vocational Education Programs B..., Color, National Origin, Sex, and Handicap in Vocational Education Programs I. Scope and Coverage A... race, color, national origin, sex, or handicap in performing any of the following activities: 1...

  5. 34 CFR Appendix B to Part 100 - Guidelines for Eliminating Discrimination and Denial of Services on the Basis of Race, Color...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Services on the Basis of Race, Color, National Origin, Sex, and Handicap in Vocational Education Programs B..., Color, National Origin, Sex, and Handicap in Vocational Education Programs I. Scope and Coverage A... race, color, national origin, sex, or handicap in performing any of the following activities: 1...

  6. 34 CFR Appendix B to Part 100 - Guidelines for Eliminating Discrimination and Denial of Services on the Basis of Race, Color...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Services on the Basis of Race, Color, National Origin, Sex, and Handicap in Vocational Education Programs B..., Color, National Origin, Sex, and Handicap in Vocational Education Programs I. Scope and Coverage A... race, color, national origin, sex, or handicap in performing any of the following activities: 1...

  7. 34 CFR Appendix B to Part 100 - Guidelines for Eliminating Discrimination and Denial of Services on the Basis of Race, Color...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Services on the Basis of Race, Color, National Origin, Sex, and Handicap in Vocational Education Programs B..., Color, National Origin, Sex, and Handicap in Vocational Education Programs I. Scope and Coverage A... race, color, national origin, sex, or handicap in performing any of the following activities: 1...

  8. 34 CFR Appendix B to Part 100 - Guidelines for Eliminating Discrimination and Denial of Services on the Basis of Race, Color...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Services on the Basis of Race, Color, National Origin, Sex, and Handicap in Vocational Education Programs B..., Color, National Origin, Sex, and Handicap in Vocational Education Programs I. Scope and Coverage A... race, color, national origin, sex, or handicap in performing any of the following activities: 1...

  9. Engine With Regression and Neural Network Approximators Designed

    NASA Technical Reports Server (NTRS)

    Patnaik, Surya N.; Hopkins, Dale A.

    2001-01-01

    At the NASA Glenn Research Center, the NASA engine performance program (NEPP, ref. 1) and the design optimization testbed COMETBOARDS (ref. 2) with regression and neural network analysis-approximators have been coupled to obtain a preliminary engine design methodology. The solution to a high-bypass-ratio subsonic waverotor-topped turbofan engine, which is shown in the preceding figure, was obtained by the simulation depicted in the following figure. This engine is made of 16 components mounted on two shafts with 21 flow stations. The engine is designed for a flight envelope with 47 operating points. The design optimization utilized both neural network and regression approximations, along with the cascade strategy (ref. 3). The cascade used three algorithms in sequence: the method of feasible directions, the sequence of unconstrained minimizations technique, and sequential quadratic programming. The normalized optimum thrusts obtained by the three methods are shown in the following figure: the cascade algorithm with regression approximation is represented by a triangle, a circle is shown for the neural network solution, and a solid line indicates original NEPP results. The solutions obtained from both approximate methods lie within one standard deviation of the benchmark solution for each operating point. The simulation improved the maximum thrust by 5 percent. The performance of the linear regression and neural network methods as alternate engine analyzers was found to be satisfactory for the analysis and operation optimization of air-breathing propulsion engines (ref. 4).

  10. A Survey of Research Performed at NASA Langley Research Center's Impact Dynamics Research Facility

    NASA Technical Reports Server (NTRS)

    Jackson, K. E.; Fasanella, E. L.

    2003-01-01

    The Impact Dynamics Research Facility (IDRF) is a 240-ft-high gantry structure located at NASA Langley Research Center in Hampton, Virginia. The facility was originally built in 1963 as a lunar landing simulator, allowing the Apollo astronauts to practice lunar landings under realistic conditions. The IDRF was designated a National Historic Landmark in 1985 based on its significant contributions to the Apollo Program. In 1972, the facility was converted to a full-scale crash test facility for light aircraft and rotorcraft. Since that time, the IDRF has been used to perform a wide variety of impact tests on full-scale aircraft and structural components in support of the General Aviation (GA) aircraft industry, the US Department of Defense, the rotorcraft industry, and NASA in-house aeronautics and space research programs. The objective of this paper is to describe most of the major full-scale crash test programs that were performed at this unique, world-class facility since 1974. The past research is divided into six sub-topics: the civil GA aircraft test program, transport aircraft test program, military test programs, space test programs, basic research, and crash modeling and simulation.

  11. PhylArray: phylogenetic probe design algorithm for microarray.

    PubMed

    Militon, Cécile; Rimour, Sébastien; Missaoui, Mohieddine; Biderre, Corinne; Barra, Vincent; Hill, David; Moné, Anne; Gagne, Geneviève; Meier, Harald; Peyretaillade, Eric; Peyret, Pierre

    2007-10-01

    Microbial diversity is still largely unknown in most environments, such as soils. In order to get access to this microbial 'black-box', the development of powerful tools such as microarrays are necessary. However, the reliability of this approach relies on probe efficiency, in particular sensitivity, specificity and explorative power, in order to obtain an image of the microbial communities that is close to reality. We propose a new probe design algorithm that is able to select microarray probes targeting SSU rRNA at any phylogenetic level. This original approach, implemented in a program called 'PhylArray', designs a combination of degenerate and non-degenerate probes for each target taxon. Comparative experimental evaluations indicate that probes designed with PhylArray yield a higher sensitivity and specificity than those designed by conventional approaches. Applying the combined PhyArray/GoArrays strategy helps to optimize the hybridization performance of short probes. Finally, hybridizations with environmental targets have shown that the use of the PhylArray strategy can draw attention to even previously unknown bacteria.

  12. Gas dynamic design of the pipe line compressor with 90% efficiency. Model test approval

    NASA Astrophysics Data System (ADS)

    Galerkin, Y.; Rekstin, A.; Soldatova, K.

    2015-08-01

    Gas dynamic design of the pipe line compressor 32 MW was made for PAO SMPO (Sumy, Ukraine). The technical specification requires compressor efficiency of 90%. The customer offered favorable scheme - single-stage design with console impeller and axial inlet. The authors used the standard optimization methodology of 2D impellers. The original methodology of internal scroll profiling was used to minimize efficiency losses. Radically improved 5th version of the Universal modeling method computer programs was used for precise calculation of expected performances. The customer fulfilled model tests in a 1:2 scale. Tests confirmed the calculated parameters at the design point (maximum efficiency of 90%) and in the whole range of flow rates. As far as the authors know none of compressors have achieved such efficiency. The principles and methods of gas-dynamic design are presented below. The data of the 32 MW compressor presented by the customer in their report at the 16th International Compressor conference (September 2014, Saint- Petersburg) and later transferred to the authors.

  13. Hybrid hydrostatic/ball bearings in high-speed turbomachinery

    NASA Technical Reports Server (NTRS)

    Nielson, C. E.

    1983-01-01

    A high speed, high pressure liquid hydrogen turbopump was designed, fabricated, and tested under a previous contract. This design was then modified to incorporate hybrid hydrostatic/ball bearings on both the pump end and turbine end to replace the original conventional ball bearing packages. The design, analysis, turbopump modification, assembly, and testing of the turbopump with hybrid bearings is presented here. Initial design considerations and rotordynamic performance analysis was made to define expected turbopump operating characteristics and are reported. The results of testing the turbopump to speeds of 9215 rad/s (88,000 rpm) using a wide range of hydrostatic bearing supply pressures are presented. The hydrostatic bearing test data and the rotordynamic behavior of the turbopump was closely analyzed and are included in the report. The testing of hybrid hydrostatic/ball bearings on a turbopump to the high speed requirements has indicated the configuration concept is feasible. The program has presented a great deal of information on the technology requirements of integrating the hybrid bearing into high speed turbopump designs for improved bearing life.

  14. Automotive Stirling Engine Development Project

    NASA Technical Reports Server (NTRS)

    Ernst, William D.; Shaltens, Richard K.

    1997-01-01

    The development and verification of automotive Stirling engine (ASE) component and system technology is described as it evolved through two experimental engine designs: the Mod 1 and the Mod 2. Engine operation and performance and endurance test results for the Mod 1 are summarized. Mod 2 engine and component development progress is traced from the original design through hardware development, laboratory test, and vehicle installation. More than 21,000 hr of testing were accomplished, including 4800 hr with vehicles that were driven more dm 59,000 miles. Mod 2 engine dynamometer tests demonstrated that the engine system configuration had accomplished its performance goals for power (60 kW) and efficiency (38.5%) to within a few percent. Tests with the Mod 2 engine installed in a delivery van demonstrated combined metro-highway fuel economy improvements consistent with engine performance goals and the potential for low emission levels. A modified version of the Mod 2 has been identified as a manufacturable design for an ASE. As part of the ASE project, the Industry Test and Evaluation Program (ITEP), NASA Technology Utilization (TU) project, and the industry-funded Stirling Natural Gas Engine program were undertaken to transfer ASE technology to end users. The results of these technology transfer efforts are also summarized.

  15. How Does the Context of Reception Matter? The Role of Residential Enclaves in Maternal Smoking During Pregnancy Among Mexican-Origin Mothers

    PubMed Central

    Noah, Aggie J.; Landale, Nancy S.; Sparks, Corey S.

    2015-01-01

    This study investigated whether and how different patterns of group exposure within residential contexts (i.e., living in a Mexican immigrant enclave, a Mexican ethnic enclave, a pan-Hispanic enclave, or a non-Hispanic white neighborhood) are associated with smoking during pregnancy among Mexican-origin mothers. Using a hierarchical linear modeling approach, we found that Mexican-origin mothers’ residential contexts are important for understanding their smoking during pregnancy. Residence in an ethnic enclave is associated with decreased odds of smoking during pregnancy, while residence in a non-Hispanic white neighborhood is associated with increased odds of smoking during pregnancy, above and beyond the mothers’ individual characteristics. The magnitude of the associations between residence in an ethnic enclave and smoking during pregnancy is similar across the different types of ethnic enclaves examined. The important roles of inter- and intra-group exposures suggests that in order to help Mexican-origin women, policy makers should more carefully design place-based programs and interventions that target geographic areas and the specific types of residential contexts in which women are at greater risk. PMID:25652060

  16. Circle of healing: traditional storytelling, part one.

    PubMed

    Benson, LouAnn

    2003-01-01

    The session began with three presenters - LouAnn Benson, Walter Porter, and Lisa Dolchok - all of whom are or have been affiliated with the Circle of Healing Program at Southcentral Foundation in Anchorage, Alaska. The Southcentral Foundation is a Native Health Corporation that administers what used to be the Indian Health Service Hospital and Medical Center. In the Circle of Healing Program, the Southcentral Foundation has designed and implemented an approach to health care that allows its patients simultaneously to access Western medicine, traditional Native healing, and other alternative approaches to health care, such as acupuncture. An important figure in this effort is Dr. Robert Morgan, a psychologist who has worked with the program for several years, and who helped suggest presenters for this part of the program. Originally, Bob planned to be present in Quebec City, but family priorities meant a change in plans. Bob's absence had a silver lining, however, because in his stead he sent LouAnn Benson, one of his able colleagues, who talked about the program from the perspective of an insider.

  17. KSC-2012-5909

    NASA Image and Video Library

    2012-10-19

    VAN HORN, Texas – Blue Origin’s New Shepard crew capsule touched down 1,630 feet from the its simulated propulsion module launch pad at the company's West Texas launch site, completing a successful test of its New Shepard crew capsule escape system. The pusher escape system was designed and developed by Blue Origin to allow crew escape in the event of an emergency during any phase of ascent for its suborbital New Shepard system. As part of an incremental development program, the results of this test will shape the design of the escape system for the company's orbital biconic-shaped Space Vehicle. The system is expected to enable full reusability of the launch vehicle, which is different from NASA's previous launch escape systems that would pull a spacecraft away from its rocket before reaching orbit. The test was part of Blue Origin's work supporting its funded Space Act Agreement with NASA during Commercial Crew Development Round 2 CCDev2). Through initiatives like CCDev2, NASA is fostering the development of a U.S. commercial crew space transportation capability with the goal of achieving safe, reliable and cost-effective access to and from the International Space Station and low-Earth orbit. After the capability is matured and available to the government and other customers, NASA could contract to purchase commercial services to meet its station crew transportation needs. For more information, visit www.nasa.gov/commercialcrew. Image credit: Blue Origin

  18. KSC-2012-5908

    NASA Image and Video Library

    2012-10-19

    VAN HORN, Texas – Blue Origin’s New Shepard crew capsule escaped to an altitude of 2,307 feet before deploying parachutes for a safe return for a pad escape test at the company's West Texas launch site. The pusher escape system was designed and developed by Blue Origin to allow crew escape in the event of an emergency during any phase of ascent for its suborbital New Shepard system. As part of an incremental development program, the results of this test will shape the design of the escape system for the company's orbital biconic-shaped Space Vehicle. The system is expected to enable full reusability of the launch vehicle, which is different from NASA's previous launch escape systems that would pull a spacecraft away from its rocket before reaching orbit. The test was part of Blue Origin's work supporting its funded Space Act Agreement with NASA during Commercial Crew Development Round 2 CCDev2). Through initiatives like CCDev2, NASA is fostering the development of a U.S. commercial crew space transportation capability with the goal of achieving safe, reliable and cost-effective access to and from the International Space Station and low-Earth orbit. After the capability is matured and available to the government and other customers, NASA could contract to purchase commercial services to meet its station crew transportation needs. For more information, visit www.nasa.gov/commercialcrew. Image credit: Blue Origin

  19. Implementing MANETS in Android based environment using Wi-Fi direct

    NASA Astrophysics Data System (ADS)

    Waqas, Muhammad; Babar, Mohammad Inayatullah Khan; Zafar, Mohammad Haseeb

    2015-05-01

    Packet loss occurs in real-time voice transmission over wireless broadcast Ad-hoc network which creates disruptions in sound. Basic objective of this research is to design a wireless Ad-hoc network based on two Android devices by using the Wireless Fidelity (WIFI) Direct Application Programming Interface (API) and apply the Network Codec, Reed Solomon Code. The network codec is used to encode the data of a music wav file and recover the lost packets if any, packets are dropped using a loss module at the transmitter device to analyze the performance with the objective of retrieving the original file at the receiver device using the network codec. This resulted in faster transmission of the files despite dropped packets. In the end both files had the original formatted music files with complete performance analysis based on the transmission delay.

  20. Manned geosynchronous mission requirements and systems analysis study extension. Volume 1: Executive summary

    NASA Technical Reports Server (NTRS)

    1981-01-01

    A study was performed to determine the types of manned missions that will likely be performed in the late 1980's or early 1990's timeframe, to define MOTV configurations which satisfy these missions requirements, and to develop a program plan for its development. Twenty generic missions were originally defined for MOTV but, to simplify the selection process, five of these missions were selected as typical and used as Design Reference Missions. Systems and subsystems requirements were re-examined and sensitivity analyses performed to determine optimum point designs. Turnaround modes were considered to determine the most effective combination of ground based and spaced based activities. A preferred concept for the crew capsule and for the mission mode was developed.

  1. Particle-in-cell/accelerator code for space-charge dominated beam simulation

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

    2012-05-08

    Warp is a multidimensional discrete-particle beam simulation program designed to be applicable where the beam space-charge is non-negligible or dominant. It is being developed in a collaboration among LLNL, LBNL and the University of Maryland. It was originally designed and optimized for heave ion fusion accelerator physics studies, but has received use in a broader range of applications, including for example laser wakefield accelerators, e-cloud studies in high enery accelerators, particle traps and other areas. At present it incorporates 3-D, axisymmetric (r,z) planar (x-z) and transverse slice (x,y) descriptions, with both electrostatic and electro-magnetic fields, and a beam envelope model.more » The code is guilt atop the Python interpreter language.« less

  2. Modular space station

    NASA Technical Reports Server (NTRS)

    1972-01-01

    The modular space station comprising small, shuttle-launched modules, and characterized by low initial cost and incremental manning, is described. The initial space station is designed to be delivered into orbit by three space shuttles and assembled in space. The three sections are the power/subsystems module, the crew/operations module, and the general purpose laboratory module. It provides for a crew of six. Subsequently duplicate/crew/operations and power/subsystems modules will be mated to the original modules, and provide for an additional six crewmen. A total of 17 research and applications modules is planned, three of which will be free-flying modules. Details are given on the program plan, modular characteristics, logistics, experiment support capability and requirements, operations analysis, design support analyses, and shuttle interfaces.

  3. Transcriptional signatures of ancient floral developmental genetics in avocado (Persea americana; Lauraceae).

    PubMed

    Chanderbali, André S; Albert, Victor A; Leebens-Mack, Jim; Altman, Naomi S; Soltis, Douglas E; Soltis, Pamela S

    2009-06-02

    The debate on the origin and evolution of flowers has recently entered the field of developmental genetics, with focus on the design of the ancestral floral regulatory program. Flowers can differ dramatically among angiosperm lineages, but in general, male and female reproductive organs surrounded by a sterile perianth of sepals and petals constitute the basic floral structure. However, the basal angiosperm lineages exhibit spectacular diversity in the number, arrangement, and structure of floral organs, whereas the evolutionarily derived monocot and eudicot lineages share a far more uniform floral ground plan. Here we show that broadly overlapping transcriptional programs characterize the floral transcriptome of the basal angiosperm Persea americana (avocado), whereas floral gene expression domains are considerably more organ specific in the model eudicot Arabidopsis thaliana. Our findings therefore support the "fading borders" model for organ identity determination in basal angiosperm flowers and extend it from the action of regulatory genes to downstream transcriptional programs. Furthermore, the declining expression of components of the staminal transcriptome in central and peripheral regions of Persea flowers concurs with elements of a previous hypothesis for developmental regulation in a gymnosperm "floral progenitor." Accordingly, in contrast to the canalized organ-specific regulatory apparatus of Arabidopsis, floral development may have been originally regulated by overlapping transcriptional cascades with fading gradients of influence from focal to bordering organs.

  4. Evaluating a community-based early childhood education and development program in Indonesia: study protocol for a pragmatic cluster randomized controlled trial with supplementary matched control group.

    PubMed

    Pradhan, Menno; Brinkman, Sally A; Beatty, Amanda; Maika, Amelia; Satriawan, Elan; de Ree, Joppe; Hasan, Amer

    2013-08-16

    This paper presents the study protocol for a pragmatic cluster randomized controlled trial (RCT) with a supplementary matched control group. The aim of the trial is to evaluate a community-based early education and development program launched by the Government of Indonesia. The program was developed in collaboration with the World Bank with a total budget of US$127.7 million, and targets an estimated 738,000 children aged 0 to 6 years living in approximately 6,000 poor communities. The aim of the program is to increase access to early childhood services with the secondary aim of improving school readiness. The study is being conducted across nine districts. The baseline survey contained 310 villages, of which 100 were originally allocated to the intervention arm, 20 originally allocated to a 9-month delay staggered start, 100 originally allocated to an 18-month delay staggered start and 90 allocated to a matched control group (no intervention). The study consists of two cohorts, one comprising children aged 12 to 23 months and the other comprising children aged 48 to 59 months at baseline. The data collection instruments include child observations and task/game-based assessments as well as a questionnaire suite, village head questionnaire, service level questionnaires, household questionnaire, and child caretaker questionnaire. The baseline survey was conducted from March to April 2009, midline was conducted from April to August 2010 and endline conducted early 2013. The resultant participation rates at both the district and village levels were 90%. At the child level, the participation rate was 99.92%. The retention rate at the child level at midline was 99.67%. This protocol paper provides a detailed record of the trial design including a discussion regarding difficulties faced with compliance to the randomization, compliance to the dispersion schedule of community block grants, and procurement delays for baseline and midline data collections. Considering the execution of the program and the resultant threats to the study, we discuss our analytical plan and intentions for endline data collection. Current Controlled Trials ISRCTN76061874.

  5. West Valley demonstration project: Implementation of the kerosene mitigation plan

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

    Blickwedehl, R.R.; Goodman, J.; Valenti, P.J.

    1987-05-01

    An aggressive program was implemented to mitigate the migration of radioactive kerosene believed to have originated from the West Valley NRC-Licensed Disposal Area (NDA) disposal trenches designated as SH-10 and SH-11 (Special Holes 10 and 11). This report provides a historical background of the events leading to the migration problem, the results of a detailed investigation to determine the location and source of the kerosene migration, the remediation plan to mitigate the migration, and the actions taken to successfully stabilize the kerosene. 7 refs., 19 figs., 1 tab.

  6. Food Service System

    NASA Technical Reports Server (NTRS)

    1992-01-01

    The 3M Food Service System 2 employs a "cook/chill" concept for serving food in hospitals. The system allows staff to prepare food well in advance, maintain heat, visual appeal and nutritional value as well as reducing operating costs. The integral heating method, which keeps hot foods hot and cold foods cold, was developed by 3M for the Apollo Program. In the 1970s, the company commercialized the original system and in 1991, introduced Food Service System 2. Dishes are designed to resemble those used at home, and patient satisfaction has been high.

  7. National Program for Inspection of Non-Federal Dams. Mashhpaug Pond Spillway (CT 00640), Dike (CT 01699), Dam (CT 01700), Quinebaug River Basin, Union, Connecticut. Phase I Inspection Report.

    DTIC Science & Technology

    1981-03-01

    south- erly end marks the beginning of Bigelow Brook. Masha - paug Pond is located just south of Interstate Route 86 and the Massachusetts...cannot be controlled at this structure since it has no outlet works. 3. Spillway and Appurtenances: The spillway at Masha - pauq Pond is a reinforced...these sites. 4 4 0 h. Design and Construction History: Facilities at Masha - paug Pond were originally constructed in 1740 for the generation of

  8. Preceptor use of classroom assessment techniques to stimulate higher-order thinking in the clinical setting.

    PubMed

    Davidson, Judy E

    2009-03-01

    The purpose of this article is to provide examples of learning activities to be used as formative (interim) evaluation of an in-hospital orientation or cross-training program. Examples are provided in the form of vignettes that have been derived from strategies described in the literature as classroom assessment techniques. Although these classroom assessment techniques were originally designed for classroom experiences, they are proposed as methods for preceptors to stimulate the development of higher-order thinking such as synthesizing information, solving problems, and learning how to learn.

  9. Information Management in the Department of Defense: The Role of Librarians. Proceedings of the Military Librarians Workshop (24th) 15-17 October 1980, held at Monterey, California

    DTIC Science & Technology

    1983-07-01

    space desperately. We have a new building program in the mill which may be many years in coming. Our original library design was for a much larger...pace with and efficiently controlling the dissemination of that information. I would like to say just a word about our School. The vast ma- Jority of...raphy, air ocean science, systems technoloqy orograms In antisubmarine warfare, electronic warfare, and command, control and communications. "-4

  10. An update of input instructions to TEMOD

    NASA Technical Reports Server (NTRS)

    1973-01-01

    The theory and operation of a FORTRAN 4 computer code, designated as TEMOD, used to calcuate tubular thermoelectric generator performance is described in WANL-TME-1906. The original version of TEMOD was developed in 1969. A description is given of additions to the mathematical model and an update of the input instructions to the code. Although the basic mathematical model described in WANL-TME-1906 has remained unchanged, a substantial number of input/output options were added to allow completion of module performance parametrics as required in support of the compact thermoelectric converter system technology program.

  11. Determination of the STIS CCD Gain

    NASA Astrophysics Data System (ADS)

    Riley, Allyssa; Monroe, TalaWanda; Lockwood, Sean

    2016-09-01

    This report summarizes the analysis and absolute gain results of the STIS Cycle 23 special calibration program 14424 that was designed to measure the gain of amplifiers A, C and D at nominal gain settings of 1 and 4 e-/DN. We used the mean-variance technique and the results indicate a <3.5% change in the gain for amplifier D from when it was originally calculated pre-flight. We compared these values to previous measurements from Cycles 17 through 23. This report outlines the observations, methodology, and results of the mean-variance technique.

  12. Software development for teleroentgenogram analysis

    NASA Astrophysics Data System (ADS)

    Goshkoderov, A. A.; Khlebnikov, N. A.; Obabkov, I. N.; Serkov, K. V.; Gajniyarov, I. M.; Aliev, A. A.

    2017-09-01

    A framework for the analysis and calculation of teleroentgenograms was developed. Software development was carried out in the Department of Children's Dentistry and Orthodontics in Ural State Medical University. The software calculates the teleroentgenogram by the original method which was developed in this medical department. Program allows designing its own methods for calculating the teleroentgenograms by new methods. It is planned to use the technology of machine learning (Neural networks) in the software. This will help to make the process of calculating the teleroentgenograms easier because methodological points will be placed automatically.

  13. Performance of International Space Station Alpha Trace Contaminant Control Systems

    NASA Technical Reports Server (NTRS)

    Perry, J. L.

    2016-01-01

    The analysis presented herein was conducted during the early transitional period between the Space Station Freedom and the International Space Station programs as part of an effort to evaluate key design specifications and standards used by the United States and Russia. The analysis was originally documented under NASA cover letter ED62(36-94) dated August 16, 1994. The analysis was revised and rereleased under NASA cover letter ED62(51-94) dated November 14, 1994. These cover letters are provided here to guide programmatic context for the reader.

  14. A Web-Based Training Resource for Therapists to Deliver an Evidence-Based Exercise Program for Rheumatoid Arthritis of the Hand (iSARAH): Design, Development, and Usability Testing.

    PubMed

    Srikesavan, Cynthia Swarnalatha; Williamson, Esther; Eldridge, Lucy; Heine, Peter; Adams, Jo; Cranston, Tim; Lamb, Sarah E

    2017-12-13

    The Strengthening and Stretching for Rheumatoid Arthritis of the Hand (SARAH) is a tailored, progressive exercise program for people having difficulties with wrist and hand function due to rheumatoid arthritis (RA). The program was evaluated in a large-scale clinical trial and was found to improve hand function, was safe to deliver, and was cost-effective. These findings led to the SARAH program being recommended in the UK National Institute for Health and Care Excellence guidelines for the management of adults with RA. To facilitate the uptake of this evidence-based program by clinicians, we proposed a Web-based training program for SARAH (iSARAH) to educate and train physiotherapists and occupational therapists on delivering the SARAH program in their practice. The overall iSARAH implementation project was guided by the 5 phases of the analysis, design, development, implementation, and evaluation (ADDIE) system design model. The objective of our study was to conduct the first 3 phases of the model in the development of the iSARAH project. Following publication of the trial, the SARAH program materials were made available to therapists to download from the trial website for use in clinical practice. A total of 35 therapists who downloaded these materials completed an online survey to provide feedback on practice trends in prescribing hand exercises for people with RA, perceived barriers and facilitators to using the SARAH program in clinical practice, and their preferences for the content and Web features of iSARAH. The development and design of iSARAH were further guided by a team of multidisciplinary health professionals (n=17) who took part in a half-day development meeting. We developed the preliminary version of iSARAH and tested it among therapists (n=10) to identify and rectify usability issues and to produce the final version. The major recommendations made by therapists and the multidisciplinary team were having a simple Web design and layout, clear exercise pictures and videos, and compatibility of iSARAH on various browsers and devices. We rectified all usability issues in the preliminary version to develop the final version of iSARAH, which included 4 short modules and additional sections on self-assessment, frequently asked questions, and a resource library. The use of the ADDIE design model and engagement of end users in the development and evaluation phases have rendered iSARAH a convenient, easy-to-use, and effective Web-based learning resource for therapists on how to deliver the SARAH program. There is also huge potential for adapting iSARAH across different cultures and languages, thus opening more opportunities for wider uptake and application of the SARAH program into practice. ©Cynthia Swarnalatha Srikesavan, Esther Williamson, Lucy Eldridge, Peter Heine, Jo Adams, Tim Cranston, Sarah E Lamb. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 13.12.2017.

  15. Saturn Radiation (SATRAD) Model

    NASA Technical Reports Server (NTRS)

    Garrett, H. B.; Ratliff, J. M.; Evans, R. W.

    2005-01-01

    The Saturnian radiation belts have not received as much attention as the Jovian radiation belts because they are not nearly as intense-the famous Saturnian particle rings tend to deplete the belts near where their peak would occur. As a result, there has not been a systematic development of engineering models of the Saturnian radiation environment for mission design. A primary exception is that of Divine (1990). That study used published data from several charged particle experiments aboard the Pioneer 1 1, Voyager 1, and Voyager 2 spacecraft during their flybys at Saturn to generate numerical models for the electron and proton radiation belts between 2.3 and 13 Saturn radii. The Divine Saturn radiation model described the electron distributions at energies between 0.04 and 10 MeV and the proton distributions at energies between 0.14 and 80 MeV. The model was intended to predict particle intensity, flux, and fluence for the Cassini orbiter. Divine carried out hand calculations using the model but never formally developed a computer program that could be used for general mission analyses. This report seeks to fill that void by formally developing a FORTRAN version of the model that can be used as a computer design tool for missions to Saturn that require estimates of the radiation environment around the planet. The results of that effort and the program listings are presented here along with comparisons with the original estimates carried out by Divine. In addition, Pioneer and Voyager data were scanned in from the original references and compared with the FORTRAN model s predictions. The results were statistically analyzed in a manner consistent with Divine s approach to provide estimates of the ability of the model to reproduce the original data. Results of a formal review of the model by a panel of experts are also presented. Their recommendations for further tests, analyses, and extensions to the model are discussed.

  16. Small Fast Spectrum Reactor Designs Suitable for Direct Nuclear Thermal Propulsion

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

    Bruce G. Schnitzler; Stanley K. Borowski

    Advancement of U.S. scientific, security, and economic interests through a robust space exploration program requires high performance propulsion systems to support a variety of robotic and crewed missions beyond low Earth orbit. Past studies, in particular those in support of both the Strategic Defense Initiative (SDI) and Space Exploration Initiative (SEI), have shown nuclear thermal propulsion systems provide superior performance for high mass high propulsive delta-V missions. The recent NASA Design Reference Architecture (DRA) 5.0 Study re-examined mission, payload, and transportation system requirements for a human Mars landing mission in the post-2030 timeframe. Nuclear thermal propulsion was again identified asmore » the preferred in-space transportation system. A common nuclear thermal propulsion stage with three 25,000-lbf thrust engines was used for all primary mission maneuvers. Moderately lower thrust engines may also have important roles. In particular, lower thrust engine designs demonstrating the critical technologies that are directly extensible to other thrust levels are attractive from a ground testing perspective. An extensive nuclear thermal rocket technology development effort was conducted from 1955-1973 under the Rover/NERVA Program. Both graphite and refractory metal alloy fuel types were pursued. Reactors and engines employing graphite based fuels were designed, built and ground tested. A number of fast spectrum reactor and engine designs employing refractory metal alloy fuel types were proposed and designed, but none were built. The Small Nuclear Rocket Engine (SNRE) was the last engine design studied by the Los Alamos National Laboratory during the program. At the time, this engine was a state-of-the-art graphite based fuel design incorporating lessons learned from the very successful technology development program. The SNRE was a nominal 16,000-lbf thrust engine originally intended for unmanned applications with relatively short engine operations and the engine and stage design were constrained to fit within the payload volume of the then planned space shuttle. The SNRE core design utilized hexagonal fuel elements and hexagonal structural support elements. The total number of elements can be varied to achieve engine designs of higher or lower thrust levels. Some variation in the ratio of fuel elements to structural elements is also possible. Options for SNRE-based engine designs in the 25,000-lbf thrust range were described in a recent (2010) Joint Propulsion Conference paper. The reported designs met or exceeded the performance characteristics baselined in the DRA 5.0 Study. Lower thrust SNRE-based designs were also described in a recent (2011) Joint Propulsion Conference paper. Recent activities have included parallel evaluation and design efforts on fast spectrum engines employing refractory metal alloy fuels. These efforts include evaluation of both heritage designs from the Argonne National Laboratory (ANL) and General Electric Company GE-710 Programs as well as more recent designs. Results are presented for a number of not-yet optimized fast spectrum engine options.« less

  17. Small Fast Spectrum Reactor Designs Suitable for Direct Nuclear Thermal Propulsion

    NASA Technical Reports Server (NTRS)

    Schnitzler, Bruce G.; Borowski, Stanley K.

    2012-01-01

    Advancement of U.S. scientific, security, and economic interests through a robust space exploration program requires high performance propulsion systems to support a variety of robotic and crewed missions beyond low Earth orbit. Past studies, in particular those in support of the Space Exploration Initiative (SEI), have shown nuclear thermal propulsion systems provide superior performance for high mass high propulsive delta-V missions. The recent NASA Design Reference Architecture (DRA) 5.0 Study re-examined mission, payload, and transportation system requirements for a human Mars landing mission in the post-2030 timeframe. Nuclear thermal propulsion was again identified as the preferred in-space transportation system. A common nuclear thermal propulsion stage with three 25,000-lbf thrust engines was used for all primary mission maneuvers. Moderately lower thrust engines may also have important roles. In particular, lower thrust engine designs demonstrating the critical technologies that are directly extensible to other thrust levels are attractive from a ground testing perspective. An extensive nuclear thermal rocket technology development effort was conducted from 1955-1973 under the Rover/NERVA Program. Both graphite and refractory metal alloy fuel types were pursued. Reactors and engines employing graphite based fuels were designed, built and ground tested. A number of fast spectrum reactor and engine designs employing refractory metal alloy fuel types were proposed and designed, but none were built. The Small Nuclear Rocket Engine (SNRE) was the last engine design studied by the Los Alamos National Laboratory during the program. At the time, this engine was a state-of-the-art graphite based fuel design incorporating lessons learned from the very successful technology development program. The SNRE was a nominal 16,000-lbf thrust engine originally intended for unmanned applications with relatively short engine operations and the engine and stage design were constrained to fit within the payload volume of the then planned space shuttle. The SNRE core design utilized hexagonal fuel elements and hexagonal structural support elements. The total number of elements can be varied to achieve engine designs of higher or lower thrust levels. Some variation in the ratio of fuel elements to structural elements is also possible. Options for SNRE-based engine designs in the 25,000-lbf thrust range were described in a recent (2010) Joint Propulsion Conference paper. The reported designs met or exceeded the performance characteristics baselined in the DRA 5.0 Study. Lower thrust SNRE-based designs were also described in a recent (2011) Joint Propulsion Conference paper. Recent activities have included parallel evaluation and design efforts on fast spectrum engines employing refractory metal alloy fuels. These efforts include evaluation of both heritage designs from the Argonne National Laboratory (ANL) and General Electric Company GE-710 Programs as well as more recent designs. Results are presented for a number of not-yet optimized fast spectrum engine options.

  18. The origin and early evolution of ISSOL. [Abstract only

    NASA Technical Reports Server (NTRS)

    Young, Richard S.

    1994-01-01

    This is a discussion of the beginnings of the International Society for the Study of the Origin of Life (ISSOL) -- how it came to be and the people responsible for it. It will include the early meetings on the subject of the Origin of Life which led to the formation of the Society. It will discuss the genesis of the interest of NASA in such a program and how the Exobiology Program got started, leading up to the Viking Program and the early exploration of Mars. Photographs of early meetings and the scientists involved will be included.

  19. From innovation to implementation: the long and winding road.

    PubMed

    Galavotti, Christine; Kuhlmann, Anne K Sebert; Kraft, Joan Marie; Harford, Nicola; Petraglia, Joseph

    2008-06-01

    Building on theory and past research, in early 2000 scientists in the Division of Reproductive Health developed a prevention innovation for CDC's Global AIDS Program for use in countries severely affected by the HIV/AIDS epidemic. This innovative program model is called MARCH: Modeling and Reinforcement to Combat HIV/AIDS (Galavotti et al. Am J Public Health 91:1602-1607, 2001). MARCH promotes behavioral changes that reduce the risk of HIV infection and creates normative environments that sustain these changes through two key program components: entertainment-education using mass media, particularly long-running radio serial dramas, and reinforcement activities at the community level. Using the framework developed by Wandersman et al. (Am J Commun Psychol, 41(3-4), 2008), we describe the key elements of the MARCH prevention innovation and outline how we support its adaptation and implementation. We focus on the following questions: How do we get from an innovative model to effective program implementation in the field? How do we support implementation with fidelity when adaptation is required? And, once implemented, can we demonstrate fidelity of the adaptation to the original program model? Because our program model requires local adaptation for every instance of implementation, we suggest a potential enhancement to the Interactive Systems Framework-support for adaptation of the innovation-as part of the Prevention Support System. In this paper we describe how we supported adaptation of the radio serial drama component for unique contexts in several African countries. We focus attention on the tools and trainings we developed to build innovation specific capacity for implementation, including capacities for adaptation. We then present results of a qualitative analysis of scripts from the MARCH radio serial drama in Zimbabwe to assess the adapted program's fidelity to the original design of the innovation. Finally, we discuss lessons learned and explore implications for the field.

  20. Radar Ocean Wave Spectrometer (ROWS) preprocessing program (PREROWS2.EXE). User's manual and program description

    NASA Technical Reports Server (NTRS)

    Vaughn, Charles R.

    1993-01-01

    This Technical Memorandum is a user's manual with additional program documentation for the computer program PREROWS2.EXE. PREROWS2 works with data collected by an ocean wave spectrometer that uses radar (ROWS) as an active remote sensor. The original ROWS data acquisition subsystem was replaced with a PC in 1990. PREROWS2.EXE is a compiled QuickBasic 4.5 program that unpacks the recorded data, displays various variables, and provides for copying blocks of data from the original 8mm tape to a PC file.

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