DOT National Transportation Integrated Search
2013-08-01
NURail hosted an REU Summer Program in Multimodal Freight Transportation Risk at the Rail Transportation and Engineering Center (RailTEC) in the Department of Civil and Environmental Engineering at the University of Illinois at Urbana-Champaign (UIUC...
NASA Technical Reports Server (NTRS)
Singh, Bhim S.
1999-01-01
This paper provides an overview of the microgravity fluid physics and transport phenomena experiments planned for the International Spare Station. NASA's Office of Life and Microgravity Science and Applications has established a world-class research program in fluid physics and transport phenomena. This program combines the vast expertise of the world research community with NASA's unique microgravity facilities with the objectives of gaining new insight into fluid phenomena by removing the confounding effect of gravity. Due to its criticality to many terrestrial and space-based processes and phenomena, fluid physics and transport phenomena play a central role in the NASA's Microgravity Program. Through widely publicized research announcement and well established peer-reviews, the program has been able to attract a number of world-class researchers and acquired a critical mass of investigations that is now adding rapidly to this field. Currently there arc a total of 106 ground-based and 20 candidate flight principal investigators conducting research in four major thrust areas in the program: complex flows, multiphase flow and phase change, interfacial phenomena, and dynamics and instabilities. The International Space Station (ISS) to be launched in 1998, provides the microgravity research community with a unprecedented opportunity to conduct long-duration microgravity experiments which can be controlled and operated from the Principal Investigators' own laboratory. Frequent planned shuttle flights to the Station will provide opportunities to conduct many more experiments than were previously possible. NASA Lewis Research Center is in the process of designing a Fluids and Combustion Facility (FCF) to be located in the Laboratory Module of the ISS that will not only accommodate multiple users but, allow a broad range of fluid physics and transport phenomena experiments to be conducted in a cost effective manner.
NASA Space Program experience in hydrogen transportation and handling
NASA Technical Reports Server (NTRS)
Bain, A. L.
1976-01-01
This paper portrays the experience gained in the transportation and handling of hydrogen in support of the Apollo launch site at Kennedy Space Center (KSC), Fla., one of NASA's prime hydrogen users in the Space Program. The objective of the paper is basically to reveal the types of systems involved in handling hydrogen, safety practices, operational techniques, other general experience information, and primarily to convey the routinism by which this potential fuel of the future has already been handled in significant quantities for a number of years.
Terminal-area STOL operating systems experiments program
NASA Technical Reports Server (NTRS)
Smith, D. W.; Watson, D.; Christensen, J. V.
1972-01-01
A system study to determine the application of short takeoff aircraft for a high speed, short haul air transportation service was conducted. The study focused on developing information which will aid in choosing system concepts, design criteria, operating procedures, landing guidance systems, air traffic control systems, and airborne avionics and flight control systems. A terminal area STOL operating system experiments program was developed. The objectives, program approach, program schedule, typical experiments, research facilities to be used, and program status are discussed.
Commercial jet transport crashworthiness
NASA Technical Reports Server (NTRS)
Widmayer, E.; Brende, O. B.
1982-01-01
The results of a study to identify areas of research and approaches that may result in improved occupant survivability and crashworthiness of transport aircraft are given. The study defines areas of structural crashworthiness for transport aircraft which might form the basis for a research program. A 10-year research and development program to improve the structural impact resistance of general aviation and commercial jet transport aircraft is planned. As part of this program parallel studies were conducted to review the accident experience of commercial transport aircraft, assess the accident performance of structural components and the status of impact resistance technology, and recommend areas of research and development for that 10-year plan. The results of that study are also given.
NASA Technical Reports Server (NTRS)
2004-01-01
Pictured is NASA's poster art for the X-34 technology Demonstrator. The X-34 was part of NASA's Pathfinder Program which demonstrated advanced space transportation technologies through the use of flight experiments and experimental vehicles. These technology demonstrators and flight experiments would support the Agency's goal of dramatically reducing the cost of access to space and would define the future of space transportation pushing technology into a new era of space development and exploration at the dawn of the new century. The X-34 program was cancelled in 2001.
2004-04-15
Pictured is NASA's poster art for the X-34 technology Demonstrator. The X-34 was part of NASA's Pathfinder Program which demonstrated advanced space transportation technologies through the use of flight experiments and experimental vehicles. These technology demonstrators and flight experiments would support the Agency's goal of dramatically reducing the cost of access to space and would define the future of space transportation pushing technology into a new era of space development and exploration at the dawn of the new century. The X-34 program was cancelled in 2001.
2004-04-15
Pictured in the high bay, is the X-34 Technology Demonstrator in the process of completion. The X-34 wass part of NASA's Pathfinder Program which demonstrated advanced space transportation technologies through the use of flight experiments and experimental vehicles. These technology demonstrators and flight experiments supported the Agency's goal of dramatically reducing the cost of access to space and defined the future of space transportation pushing technology into a new era of space development and exploration at the dawn of the new century. The X-34 program was cancelled in 2001.
Ridesharing: Transportation demand management
DOE Office of Scientific and Technical Information (OSTI.GOV)
Valdez, R.; Wang, J.; Flynn, C.P.
1989-01-01
The 13 papers in the report deal with the following areas: Comparison of transportation demand management market research study results and transportation management association development in three suburban activity centers; Ten cities' strategies for transportation demand management; Key considerations for developing local government transportation system management programs; First Hill Action Plan: A unique public/private approach to transportation demand management; Comparison of travel behavior before and after the opening of HOV lanes in a suburban travel corridor; Evaluation of Springfield instant carpooling; George Washington Bridge bus-carpool lane: 1-Year Operational Report; Guaranteed Ride Home: An insurance program for HOV users; Evaluation ofmore » Ridefinders and Central Richmond Association's transportation and parking information service; Vanpools: Pricing and market penetration; Cost-effectiveness of private employer ridesharing programs: An employer's assessment; Temporal analysis of handicapped ridership in specialized transportation service: Lexington/Fayette County experience; Characterization of the 'publico' system of Puerto Rico.« less
DOT National Transportation Integrated Search
2010-03-01
The primary purpose of this study was to assess the attitudes, experiences, and awareness level of : students exposed to a specialized transportation curriculum and to track the progress of participants in a : series of summer transportation institut...
Mass transportation in Massachusetts : demonstration project progress report no. 3
DOT National Transportation Integrated Search
1963-06-25
The Third Progress Report marks the completion of six months experiments in the program conducted by the Mass Transportation Commission, with the cooperation of the Office of Transportation of the Housing and Home Finance Agency. As of mid-June, expe...
X-34 Technology Demonstrator in High Bay
NASA Technical Reports Server (NTRS)
2004-01-01
Pictured in the high bay, is the X-34 Technology Demonstrator in the process of completion. The X-34 wass part of NASA's Pathfinder Program which demonstrated advanced space transportation technologies through the use of flight experiments and experimental vehicles. These technology demonstrators and flight experiments supported the Agency's goal of dramatically reducing the cost of access to space and defined the future of space transportation pushing technology into a new era of space development and exploration at the dawn of the new century. The X-34 program was cancelled in 2001.
Space Propulsion Technology Program Overview
NASA Technical Reports Server (NTRS)
Escher, William J. D.
1991-01-01
The topics presented are covered in viewgraph form. Focused program elements are: (1) transportation systems, which include earth-to-orbit propulsion, commercial vehicle propulsion, auxiliary propulsion, advanced cryogenic engines, cryogenic fluid systems, nuclear thermal propulsion, and nuclear electric propulsion; (2) space platforms, which include spacecraft on-board propulsion, and station keeping propulsion; and (3) technology flight experiments, which include cryogenic orbital N2 experiment (CONE), SEPS flight experiment, and cryogenic orbital H2 experiment (COHE).
NASA Technical Reports Server (NTRS)
Blumberg, F. C.; Reedy, A.; Yodis, E.
1986-01-01
For the past two years, PRC has been transporting and installing a software engineering environment framework, the Automated Product control Environment (APCE), at a number of PRC and government sites on a variety of different hardware. The APCE was designed using a layered architecture which is based on a standardized set of interfaces to host system services. This interface set called the APCE Interface Set (AIS), was designed to support many of the same goals as the Common Ada Programming Support Environment (APSE) Interface Set (CAIS). The APCE was developed to provide support for the full software lifecycle. Specific requirements of the APCE design included: automation of labor intensive administrative and logistical tasks: freedom for project team members to use existing tools: maximum transportability for APCE programs, interoperability of APCE database data, and distributability of both processes and data: and maximum performance on a wide variety of operating systems. A brief description is given of the APCE and AIS, a comparison of the AIS and CAIS both in terms of functionality and of philosophy and approach and a presentation of PRC's experience in rehosting AIS and transporting APCE programs and project data. Conclusions are drawn from this experience with respect to both the CAIS efforts and Space Station plans.
Transportation planning effectiveness: twenty case studies
DOT National Transportation Integrated Search
1977-12-31
This document consists of 20 site-specific case studies of urban area experience with the Technical Study Grant Program of the Urban Mass Transportation Administration (UMTA). The objective of the case studies is to determine how the Technical Study ...
Flight test evaluation of drag effects on surface coatings on the NASA Boeing 737 TCV airplane
NASA Technical Reports Server (NTRS)
George-Falvy, D.; Sikavi, D. A.
1981-01-01
A flight test program was conducted in which the effects of various surface coatings on aerodynamic drag were investigated; results of this program are described in this report. The tests were conducted at NASA-Langley Research Center on the terminal configured vehicle (TCV) Boeing 737 research airplane. The Boeing Company, as contractor with NASA under the Energy Efficient Transport (EET) program, planned and evaluated the experiment. The NASA-TCV Program Office coordinated the experiment and performed the flight tests. The principal objective of the test was to evaluate the drag reduction potential of an elastomeric polyurethane surface coating, CAAPCO B-274, which also has been considered for application on transport airplanes to protect leading edges from erosion. The smooth surface achievable with this type of coating held some promise of reducing the skin friction drag as compared to conventional production type aircraft surfaces, which are usually anodized bare metal or coated with corrosion protective paint. Requirements for high precision measurements were the principal considerations in the experiment.
NASA Technical Reports Server (NTRS)
Pohner, John A.; Dempsey, Brian P.; Herold, Leroy M.
1990-01-01
Space Station elements and advanced military spacecraft will require rejection of tens of kilowatts of waste heat. Large space radiators and two-phase heat transport loops will be required. To minimize radiator size and weight, it is critical to minimize the temperature drop between the heat source and sink. Under an Air Force contract, a unique, high-performance heat exchanger is developed for coupling the radiator to the transport loop. Since fluid flow through the heat exchanger is driven by capillary forces which are easily dominated by gravity forces in ground testing, it is necessary to perform microgravity thermal testing to verify the design. This contract consists of an experiment definition phase leading to a preliminary design and cost estimate for a shuttle-based flight experiment of this heat exchanger design. This program will utilize modified hardware from a ground test program for the heat exchanger.
2009 summer transportation institute.
DOT National Transportation Integrated Search
2010-01-01
Missouri LTAP at Missouri S&T has hosted a USDOT Summer Transportation Institute (STI) for the past several years. The program : has been very successful and was again offered in Summer 2009. The STI is a 2-week intensive learning experience held dur...
Mass Transportation in Massachusetts : demonstration project progress report no. 4
DOT National Transportation Integrated Search
1963-09-01
This fourth Progress Report presents the results of the first eight months of the program of demonstration experiments which the MTC is conducting in cooperation wit the Office of Transportation of the Housing and Home Finance Agency.
NASA's Commercial Crew Program, the Next Step in U.S. Space Transportation
NASA Technical Reports Server (NTRS)
Mango, Edward J., Jr.
2013-01-01
The Commercial Crew Program (CCP) is leading NASA's efforts to develop the next U.S. capability for crew transportation and rescue services to and from the International Space Station (ISS) by the middecade timeframe. The outcome of this capability is expected to stimulate and expand the U.S. space transportation industry. NASA is relying on its decades of human space flight experience to certify U.S. crewed vehicles to the ISS and is doing so in a two phase certification approach. NASA certification will cover all aspects of a crew transportation system, including: Development, test, evaluation, and verification. Program management and control. Flight readiness certification. Launch, landing, recovery, and mission operations. Sustaining engineering and maintenance/upgrades. To ensure NASA crew safety, NASA certification will validate technical and performance requirements, verify compliance with NASA requirements, validate that the crew transportation system operates in the appropriate environments, and quantify residual risks. The Commercial Crew Program will present progress to date and how it manages safety and reduces risk.
ERIC Educational Resources Information Center
BRI Systems, Inc., Phoenix, AZ.
This publication is a guide for school districts to reduce pupil transportation costs and save energy. The information presented is based upon: (1) energy saving programs implemented by school districts; (2) government and industry research efforts in fuel economy; (3) the successful experiences of commercial trucking fleets to save fuel; and (4)…
NASA Technical Reports Server (NTRS)
Symons, Pat
1991-01-01
The topics presented are covered in viewgraph form. The concluded remarks are: (1) advanced cryogenic fluid systems technology is enhancing or enabling to all known transportation scenarios for space exploration; (2) an integrated/coordinated program involving LeRC/MSFC has been formulated to address all known CFM needs - new needs should they develop, can be accommodated within available skills/facilities; (3) all required/experienced personnel and facilities are finally in place - data from initial ground-based experiments is being collected and analyzed - small scale STS experiments are nearing flight - program is beginning to yield significant results; (4) future proposed funding to primarily come from two sources; and (5) cryogenic fluid experimentation is essential to provide required technology and assure implementation in future NASA missions.
Strategic transport planning and evaluation : the Scandinavian experience.
DOT National Transportation Integrated Search
2000-12-01
The report is based on a paper presented to the workshop on Projects, Programs and Policies: Evaluation Needs and Capabilities held 6-8 November 2000 in Brussels. The text of the report presents an overview of national strategic transport planning an...
2008 summer transportation institute final report.
DOT National Transportation Integrated Search
2009-01-01
Missouri LTAP at MST has hosted a USDOT Summer Transportation Institute (STI) for the past several years. The program has very successful and will again be offered in summer 2008. The STI is a 2, 2-week intensive learning experience held during the :...
DOT National Transportation Integrated Search
1977-06-01
In 1975, to further the development and to refine and dmonstrate multiuser Automatic Vehicle Monitoring (AVM) application, the Urban Mass Transportation Administration and the Transportation Systems Center (TSC) initiated a two-phase program. Phase I...
DOT National Transportation Integrated Search
2018-01-01
The Smart City Demonstration Program is intended to improve access through expanded mobility options in major job centers, enhance visitor experience by better connecting visitors to transportation options, stimulate regional economic prosperity and ...
Highway construction on-the-job training program review.
DOT National Transportation Integrated Search
2007-05-01
"This study provides information about the experiences of trainees, contractors, Montana Department of : Transportation (MDT) field staff, and other state DOT staff in their states On-the-Job Training (OJT) Program. : Obtaining this information is...
NASA's Commercial Crew Program, The Next Step in U.S. Space Transportation
NASA Technical Reports Server (NTRS)
Mango, Edward J.; Thomas, Rayelle E.
2013-01-01
The Commercial Crew Program (CCP) is leading NASA's efforts to develop the next U.S. capability for crew transportation and rescue services to and from the International Space Station (ISS) by the mid-decade timeframe. The outcome of this capability is expected to stimulate and expand the U.S. space transportation industry. NASA is relying on its decades of human space flight experience to certify U.S. crewed vehicles to the ISS and is doing so in a two phase certification approach. NASA Certification will cover all aspects of a crew transportation system, including development, test, evaluation, and verification; program management and control; flight readiness certification; launch, landing, recovery, and mission operations; sustaining engineering and maintenance/upgrades. To ensure NASA crew safety, NASA Certification will validate technical and performance requirements, verify compliance with NASA requirements, validate the crew transportation system operates in appropriate environments, and quantify residual risks.
A Technology Plan for Enabling Commercial Space Business
NASA Technical Reports Server (NTRS)
Lyles, Garry M.
1997-01-01
The National Aeronautics and Space Administration's (NASA) Advanced Space Transportation Program is a customer driven, focused technology program that supports the NASA Strategic Plan and considers future commercial space business projections. The initial cycle of the Advanced Space Transportation Program implementation planning was conducted from December 1995 through February 1996 and represented increased NASA emphasis on broad base technology development with the goal of dramatic reductions in the cost of space transportation. The second planning cycle, conducted in January and February 1997, updated the program implementation plan based on changes in the external environment, increased maturity of advanced concept studies, and current technology assessments. The program has taken a business-like approach to technology development with a balanced portfolio of near, medium, and long-term strategic targets. Strategic targets are influenced by Earth science, space science, and exploration objectives as well as commercial space markets. Commercial space markets include those that would be enhanced by lower cost transportation as well as potential markets resulting in major increases in space business induced by reductions in transportation cost. The program plan addresses earth-to-orbit space launch, earth orbit operations and deep space systems. It also addresses all critical transportation system elements; including structures, thermal protection systems, propulsion, avionics, and operations. As these technologies are matured, integrated technology flight experiments such as the X-33 and X-34 flight demonstrator programs support near-term (one to five years) development or operational decisions. The Advanced Space Transportation Program and the flight demonstrator programs combine business planning, ground-based technology demonstrations and flight demonstrations that will permit industry and NASA to commit to revolutionary new space transportation systems beginning at the turn of the century and continuing far into the future.
NIGHTHAWK simulates the fate and transport of biogeochemically reactive contaminants in the saturated subsurface. Version 1.2 supports batch and one- dimensional advective-dispersive-reactive transport involving a number of biogeochemical processes, including: microbially-mediate...
Smart Columbus : Systems Engineering Management Plan (SEMP) for Smart Columbus Demonstration Program
DOT National Transportation Integrated Search
2018-01-16
The Smart City Demonstration Program is intended to improve access through expanded mobility options in major job centers, enhance visitor experience by better connecting visitors to transportation options, stimulate regional economic prosperity and ...
Two decades' experience with interfacility transport on extracorporeal membrane oxygenation.
Bryner, Benjamin; Cooley, Elaine; Copenhaver, William; Brierley, Kristin; Teman, Nicholas; Landis, Denise; Rycus, Peter; Hemmila, Mark; Napolitano, Lena M; Haft, Jonathan; Park, Pauline K; Bartlett, Robert H
2014-10-01
Interfacility transport of patients on extracorporeal membrane oxygenation (ECMO) has been performed in large numbers at only a few programs. Limited data are available on outcomes after ECMO transport to justify expanding or discontinuing these programs. This was a retrospective review of a 20-year, single-institution experience with interhospital ECMO transport as well as a systematic review of reports of transfers of patients on ECMO. Results of both were compared with historical data from the international registry of the Extracorporeal Life Support Organization (ELSO). Between 1990 and 2012, ECMO was used to facilitate transport of 221 patients to our institution, and 135 (62%) survived to discharge. Review of an additional 27 case series describing ECMO transport of 643 patients showed an overall survival of 61%. After stratifying by age and primary indication for ECMO, survival of transported patients was not significantly different compared with all ECMO patients in the ELSO registry, with the exception of pediatric patients treated for respiratory failure (transported patients in this category had higher survival than those in the ELSO registry). Interfacility transport on ECMO is feasible and can be accomplished safely in the critically ill. Survival of transported patients is comparable to age-matched and treatment-matched ECMO patients at large. Copyright © 2014 The Society of Thoracic Surgeons. Published by Elsevier Inc. All rights reserved.
Advanced Transport Operating Systems Program
NASA Technical Reports Server (NTRS)
White, John J.
1990-01-01
NASA-Langley's Advanced Transport Operating Systems Program employs a heavily instrumented, B 737-100 as its Transport Systems Research Vehicle (TRSV). The TRSV has been used during the demonstration trials of the Time Reference Scanning Beam Microwave Landing System (TRSB MLS), the '4D flight-management' concept, ATC data links, and airborne windshear sensors. The credibility obtainable from successful flight test experiments is often a critical factor in the granting of substantial commitments for commercial implementation by the FAA and industry. In the case of the TRSB MLS, flight test demonstrations were decisive to its selection as the standard landing system by the ICAO.
Framework for development of TxDOT construction inspector training program.
DOT National Transportation Integrated Search
2017-02-01
To meet the need for a larger number of inspectors and to improve the experience and knowledge level on inspectors, the Texas Department of Transportation (TxDOT) is reviewing construction inspector training needs and training programs that are avail...
Space station executive summary
NASA Technical Reports Server (NTRS)
1972-01-01
An executive summary of the modular space station study is presented. The subjects discussed are: (1) design characteristics, (2) experiment program, (3) operations, (4) program description, and (5) research implications. The modular space station is considered a candidate payload for the low cost shuttle transportation system.
Solute and heat transport model of the Henry and Hilleke laboratory experiment
Langevin, C.D.; Dausman, A.M.; Sukop, M.C.
2010-01-01
SEAWAT is a coupled version of MODFLOW and MT3DMS designed to simulate variable-density ground water flow and solute transport. The most recent version of SEAWAT, called SEAWAT Version 4, includes new capabilities to represent simultaneous multispecies solute and heat transport. To test the new features in SEAWAT, the laboratory experiment of Henry and Hilleke (1972) was simulated. Henry and Hilleke used warm fresh water to recharge a large sand-filled glass tank. A cold salt water boundary was represented on one side. Adjustable heating pads were used to heat the bottom and left sides of the tank. In the laboratory experiment, Henry and Hilleke observed both salt water and fresh water flow systems separated by a narrow transition zone. After minor tuning of several input parameters with a parameter estimation program, results from the SEAWAT simulation show good agreement with the experiment. SEAWAT results suggest that heat loss to the room was more than expected by Henry and Hilleke, and that multiple thermal convection cells are the likely cause of the widened transition zone near the hot end of the tank. Other computer programs with similar capabilities may benefit from benchmark testing with the Henry and Hilleke laboratory experiment. Journal Compilation ?? 2009 National Ground Water Association.
National fuel cell bus program : proterra fuel cell hybrid bus report, Columbia demonstration.
DOT National Transportation Integrated Search
2011-10-01
This report summarizes the experience and early results from a fuel cell bus demonstration funded by the Federal Transit Administration (FTA) under the National Fuel Cell Bus Program. A team led by the Center for Transportation and the Environment an...
ERIC Educational Resources Information Center
Puck, Susan
1971-01-01
Aviation and transportation students of Mt. San Antonio College (California) gained first hand experience of commercial airline operations while learning science, geography, and history on a 39-hour trip on a United Airlines jet. This year's program was designed to acquaint students with the Apollo Space program. (CA)
NASA Technical Reports Server (NTRS)
Feher, K.; Bollinger, L.; Bowles, J. V.; Waters, M. H.
1978-01-01
An evaluation of the current status and future requirements of an intraregional short haul air service is given. A brief definition of the different types of short haul air service is given. This is followed by a historical review of previous attempts to develop short haul air service in high density urban areas and an assessment of the current status. The requirements for intraregional air service, the need for economic and environmental viability and the need for a flight research program are defined. A detailed outline of a research program that would determine urban community reaction to frequent operations of small transport aircraft is also given. Both the operation of such an experiment in a specific region (San Francisco Bay area) and the necessary design modifications of an existing fixed wing aircraft which could be used in the experiment are established. An estimate is made of overall program costs.
Guaranteed ride home: Taking the worry out of ridesharing
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1990-11-01
The report describes how to set up a guaranteed ride home (GRH) program as an element of an integrated commuter transportation program. Such programs promote ridesharing by making sure carpool or vanpool members have transportation available to them if an emergency arises or if they have to work late. The costs of such GRH programs are relatively low, since they are used infrequently, but they have high value as an insurance policy for potential ridesharers. Options for providing such rides include company cars, subsidized taxi service, rental cars, community sponsored shuttles, and arrangements with the local transit operator. The documentmore » describes how to set up a GRH programs, explores the various options for providing service, and describes the experiences of a number of programs in Southern California.« less
Electron Transport Modeling of Molecular Nanoscale Bridges Used in Energy Conversion Schemes
DOE Office of Scientific and Technical Information (OSTI.GOV)
Dunietz, Barry D
2016-08-09
The goal of the research program is to reliably describe electron transport and transfer processes at the molecular level. Such insight is essential for improving molecular applications of solar and thermal energy conversion. We develop electronic structure models to study (1) photoinduced electron transfer and transport processes in organic semiconducting materials, and (2) charge and heat transport through molecular bridges. We seek fundamental understanding of key processes, which lead to design new experiments and ultimately to achieve systems with improved properties.
NASA Technical Reports Server (NTRS)
Metz, Nanette Scarpellini
2002-01-01
As the Advanced General Aviation Transport Experiments (AGATE) program completes its eight-year plan, the outcomes and industry effects reveal its successes and problems. AGATE engaged several different types of institutions, including federal agencies, business and industry, universities, and non-profit organizations. By examining the perceptions of those intimately involved as well as periphery members, this study shows the powerful consequences of this type of combination both now and in the future. The problems are a particularly useful illustration of the interworking of a jointly funded research and development initiative. By learning how these problems are addressed, the study reveals lessons that may be applied to future government-industry partnerships.
Joint University Program for Air Transportation Research, 1985
NASA Technical Reports Server (NTRS)
Morrell, Frederick R. (Compiler)
1987-01-01
Air transportation research being carried on at the Massachusetts Institute of Technology, Princeton University, and Ohio University is discussed. Global Positioning System experiments, Loran-C monitoring, inertial navigation, the optimization of aircraft trajectories through severe microbursts, fault tolerant flight control systems, and expert systems for air traffic control are among the topics covered.
Drones for aerodynamic and structural testing /DAST/ - A status report
NASA Technical Reports Server (NTRS)
Murrow, H. N.; Eckstrom, C. V.
1978-01-01
A program for providing research data on aerodynamic loads and active control systems on wings with supercritical airfoils in the transonic speed range is described. Analytical development, wind tunnel tests, and flight tests are included. A Firebee II target drone vehicle has been modified for use as a flight test facility. The program currently includes flight experiments on two aeroelastic research wings. The primary purpose of the first flight experiment is to demonstrate an active control system for flutter suppression on a transport-type wing. Design and fabrication of the wing are complete and after installing research instrumentation and the flutter suppression system, flight testing is expected to begin in early 1979. The experiment on the second research wing - a fuel-conservative transport type - is to demonstrate multiple active control systems including flutter suppression, maneuver load alleviation, gust load alleviation, and reduce static stability. Of special importance for this second experiment is the development and validation of integrated design methods which include the benefits of active controls in the structural design.
DOT National Transportation Integrated Search
1979-04-01
This report presents the results of a research program conducted jointly by the United States Department of Transportation and the Federal Republic of Germany Ministry for Research and Technology. The object of this program was to study the dynamics ...
Satellite Power System (SPS) concept definition study (exhibit C)
NASA Technical Reports Server (NTRS)
Haley, G. M.
1979-01-01
The major outputs of the study are the constructability studies which resulted in the definition of the concepts for satellite, rectenna, and satellite construction base construction. Transportation analyses resulted in definition of heavy-lift launch vehicle, electric orbit transfer vehicle, personnel orbit transfer vehicle, and intra-orbit transfer vehicle as well as overall operations related to transportation systems. The experiment/verification program definition resulted in the definition of elements for the Ground-Based Experimental Research and Key Technology plans. These studies also resulted in conceptual approaches for early space technology verification. The cost analysis defined the overall program and cost data for all program elements and phases.
2012-02-07
CAPE CANAVERAL, Fla. -- Commercial Crew Program (CCP) Manager Ed Mango, left, and Deputy Program Manager Brent Jett host a Program Strategy Forum at NASA's Kennedy Space Center in Florida. The forum was held to update industry partners about NASA's next phase of developing commercial space transportation system capabilities. CCP is helping 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 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. For more information, visit www.nasa.gov/commercialcrew. Photo credit: NASA/Kim Shiflett
Proceedings of the Fourth Microgravity Fluid Physics and Transport Phenomena Conference
NASA Technical Reports Server (NTRS)
Singh, Bhim S. (Editor)
1999-01-01
This conference presents information to the scientific community on research results, future directions, and research opportunities in microgravity fluid physics and transport phenomena within NASA's microgravity research program. The conference theme is "The International Space Station." Plenary sessions provide an overview of the Microgravity Fluid Physics Program, the International Space Station and the opportunities ISS presents to fluid physics and transport phenomena researchers, and the process by which researchers may become involved in NASA's program, including information about the NASA Research Announcement in this area. Two plenary lectures present promising areas of research in electrohydrodynamics/electrokinetics in the movement of particles and in micro- and meso-scale effects on macroscopic fluid dynamics. Featured speakers in plenary sessions present results of recent flight experiments not heretofore presented. The conference publication consists of this book of abstracts and the full Proceedings of the 4th Microgravity Fluid Physics and Transport Phenomena Conference on CD-ROM, containing full papers presented at the conference (NASA/CP-1999-208526/SUPPL1).
MIT January Operational Internship Experience
NASA Technical Reports Server (NTRS)
Bosanac, Natasha; DeVivero, Charlie; James, Jillian; Perez-Martinez, Carla; Pino, Wendy; Wang, Andrew; Willett, Ezekiel; Williams, Kwami
2010-01-01
This viewgraph presentation describes the MIT January Operational Internship Experience (JOIE) program. The topics include: 1) Landing and Recovery; 2) Transportation; 3) Shuttle Processing; 4) Constellation Processing; 5) External Tank; 6) Launch Pad; 7) Ground Operations; 8) Hypergolic Propellants; 9) Environmental; 10) Logistics; 11) Six Sigma; 12) Systems Engineering; and 13) Human Factors.
Intercontinental Transport of Ozone from Tropical Biomass Burning
NASA Technical Reports Server (NTRS)
Thompson, A. M.
2003-01-01
Researchers have been looking at the connection between tropical biomass burning and ozone formation and long-range transport for roughly 15 years. One can see the linkage and transport patterns from satellite though aircraft and/or balloon-sonde profiles are required to observe the fine structure (ozone transport over thousands of km often happens in thin layers). In this review, I survey the pyrogenic ozone transport in the large oceanic basins - Indian Ocean, Pacific and Atlantic. Mechanistic complexities are discussed and examples shown from satellite, aircraft and soundings, including NASA results from TOMS, the GTE experiments and the SHADOZ sounding program. Experiments referred to include SAFARI-92, TRACE-A, INDOEX, PEM-Tropics and TRACE-P. augmented by subsidence, a variable tropopause height, and lightning - even ozone pollution from the Indian Ocean has been implicated. Over the Indian Ocean, pollution interacts with convection and the monsoon cycle.
Modeling Laboratory Astrophysics Experiments using the CRASH code
NASA Astrophysics Data System (ADS)
Trantham, Matthew; Drake, R. P.; Grosskopf, Michael; Bauerle, Matthew; Kruanz, Carolyn; Keiter, Paul; Malamud, Guy; Crash Team
2013-10-01
The understanding of high energy density systems can be advanced by laboratory astrophysics experiments. Computer simulations can assist in the design and analysis of these experiments. The Center for Radiative Shock Hydrodynamics (CRASH) at the University of Michigan developed a code that has been used to design and analyze high-energy-density experiments on OMEGA, NIF, and other large laser facilities. This Eulerian code uses block-adaptive mesh refinement (AMR) with implicit multigroup radiation transport and electron heat conduction. This poster/talk will demonstrate some of the experiments the CRASH code has helped design or analyze including: Radiative shocks experiments, Kelvin-Helmholtz experiments, Rayleigh-Taylor experiments, plasma sheet, and interacting jets experiments. This work is funded by the Predictive Sciences Academic Alliances Program in NNSA-ASC via grant DEFC52- 08NA28616, by the NNSA-DS and SC-OFES Joint Program in High-Energy-Density Laboratory Plasmas, grant number DE-FG52-09NA29548, and by the National Laser User Facility Program, grant number DE-NA0000850.
Field studies of transport and dispersion of atmospheric tracers in nocturnal drainage flows
Paul H. Gudiksen; Gilbert J. Ferber; Malcolm M. Fowler; Wynn L. Eberhard; Michael A. Fosberg; William R. Knuth
1984-01-01
A series of tracer experiments were carried out as part of the Atmospheric Studies in Complex Terrain (ASCOT) program to evaluate pollutant transport and dispersion characteristics of nocturnal drainage flows within a valley in northern California. The results indicate that the degree of interaction of the drainage flows with the larger scale regional flows are...
Materials science on parabolic aircraft: The FY 1987-1989 KC-135 microgravity test program
NASA Technical Reports Server (NTRS)
Curreri, Peter A. (Editor)
1993-01-01
This document covers research results from the KC-135 Materials Science Program managed by MSFC for the period FY87 through FY89. It follows the previous NASA Technical Memorandum for FY84-86 published in August 1988. This volume contains over 30 reports grouped into eight subject areas covering acceleration levels, space flight hardware, transport and interfacial studies, thermodynamics, containerless processing, welding, melt/crucible interactions, and directional solidification. The KC-135 materials science experiments during FY87-89 accomplished direct science, preparation for space flight experiments, and justification for new experiments in orbit.
Laminar-flow flight experiments
NASA Technical Reports Server (NTRS)
Wagner, Richard D.; Maddalon, Dal V.; Bartlett, D. W.; Collier, F. S., Jr.; Braslow, A. L.
1989-01-01
The flight testing conducted over the past 10 years in the NASA laminar-flow control (LFC) will be reviewed. The LFC program was directed towards the most challenging technology application, the high supersonic speed transport. To place these recent experiences in perspective, earlier important flight tests will first be reviewed to recall the lessons learned at that time.
Optimal one-way and roundtrip journeys design by mixed-integer programming
NASA Astrophysics Data System (ADS)
Ribeiro, Isabel M.; Vale, Cecília
2017-12-01
The introduction of multimodal/intermodal networks in transportation problems, especially when considering roundtrips, adds complexity to the models. This article presents two models for the optimization of intermodal trips as a contribution to the integration of transport modes in networks. The first model is devoted to one-way trips while the second one is dedicated to roundtrips. The original contribution of this research to transportation is mainly the consideration of roundtrips in the optimization process of intermodal transport, especially because the transport mode between two nodes on the return trip should be the same as the one on the outward trip if both nodes are visited on the return trip, which is a valuable aspect for transport companies. The mathematical formulations of both models leads to mixed binary linear programs, which is not a common approach for this type of problem. In this article, as well as the model description, computational experience is included to highlight the importance and efficiency of the proposed models, which may provide a valuable tool for transport managers.
Simulations of Laboratory Astrophysics Experiments using the CRASH code
NASA Astrophysics Data System (ADS)
Trantham, Matthew; Kuranz, Carolyn; Manuel, Mario; Keiter, Paul; Drake, R. P.
2014-10-01
Computer simulations can assist in the design and analysis of laboratory astrophysics experiments. The Center for Radiative Shock Hydrodynamics (CRASH) at the University of Michigan developed a code that has been used to design and analyze high-energy-density experiments on OMEGA, NIF, and other large laser facilities. This Eulerian code uses block-adaptive mesh refinement (AMR) with implicit multigroup radiation transport, electron heat conduction and laser ray tracing. This poster/talk will demonstrate some of the experiments the CRASH code has helped design or analyze including: Kelvin-Helmholtz, Rayleigh-Taylor, imploding bubbles, and interacting jet experiments. This work is funded by the Predictive Sciences Academic Alliances Program in NNSA-ASC via Grant DEFC52-08NA28616, by the NNSA-DS and SC-OFES Joint Program in High-Energy-Density Laboratory Plasmas, Grant Number DE-NA0001840, and by the National Laser User Facility Program, Grant Number DE-NA0000850.
DOE Office of Scientific and Technical Information (OSTI.GOV)
ANDONIAN,G.BABZIEN,MLBEN-ZVI,I.YAKIMENKO,Y.ET AL.
VISA II is the follow-up project to the successful Visible to Infrared SASE Amplifier (VISA) experiment at the Accelerator Test Facility (ATF) in Brookhaven National Lab (BNL). This paper will report the motivation for and status of the two main experiments associated with the VISA II program. One goal of VISA II is to perform an experimental study of the physics of a chirped beam SASE FEL at the upgraded facilities of the ATF. This requires a linearization of the transport line to preserve energy chirping of the electron beam at injection. The other planned project is a strong bunchmore » compression experiment, where the electron bunch is compressed in the chicane, and the dispersive beamline transport, allowing studies of deep saturation.« less
Comparison of Stopping Power and Range Databases for Radiation Transport Study
NASA Technical Reports Server (NTRS)
Tai, H.; Bichsel, Hans; Wilson, John W.; Shinn, Judy L.; Cucinotta, Francis A.; Badavi, Francis F.
1997-01-01
The codes used to calculate stopping power and range for the space radiation shielding program at the Langley Research Center are based on the work of Ziegler but with modifications. As more experience is gained from experiments at heavy ion accelerators, prudence dictates a reevaluation of the current databases. Numerical values of stopping power and range calculated from four different codes currently in use are presented for selected ions and materials in the energy domain suitable for space radiation transport. This study of radiation transport has found that for most collision systems and for intermediate particle energies, agreement is less than 1 percent, in general, among all the codes. However, greater discrepancies are seen for heavy systems, especially at low particle energies.
NASA Technical Reports Server (NTRS)
1981-01-01
The state of the art of active controls technology (ACT) and a recommended ACT development program plan are reviewed. The performance benefits and cost of ownership of an integrated application of ACT to civil transport aircraft is to be assessed along with the risk and laboratory and/or flight experiments designed to reduce the technical risks to a commercially acceptable level.
Reverse Commute Transportation: Emerging Provider Roles
DOT National Transportation Integrated Search
1992-03-01
This study reports the findings of a small Federal Transit Administration funded study designed to identify and briefly evaluate both historical and modern reverse commute experiments and projects. A series of Federal and State programs funded revers...
Transport methods and interactions for space radiations
NASA Technical Reports Server (NTRS)
Wilson, John W.; Townsend, Lawrence W.; Schimmerling, Walter S.; Khandelwal, Govind S.; Khan, Ferdous S.; Nealy, John E.; Cucinotta, Francis A.; Simonsen, Lisa C.; Shinn, Judy L.; Norbury, John W.
1991-01-01
A review of the program in space radiation protection at the Langley Research Center is given. The relevant Boltzmann equations are given with a discussion of approximation procedures for space applications. The interaction coefficients are related to solution of the many-body Schroedinger equation with nuclear and electromagnetic forces. Various solution techniques are discussed to obtain relevant interaction cross sections with extensive comparison with experiments. Solution techniques for the Boltzmann equations are discussed in detail. Transport computer code validation is discussed through analytical benchmarking, comparison with other codes, comparison with laboratory experiments and measurements in space. Applications to lunar and Mars missions are discussed.
NASA Technical Reports Server (NTRS)
1987-01-01
Philip Morris research center scientists use a computer program called CECTRP, for Chemical Equilibrium Composition and Transport Properties, to gain insight into the behavior of atoms as they progress along the reaction pathway. Use of the program lets the scientist accurately predict the behavior of a given molecule or group of molecules. Computer generated data must be checked by laboratory experiment, but the use of CECTRP saves the researchers hundreds of hours of laboratory time since experiments must run only to validate the computer's prediction. Philip Morris estimates that had CECTRP not been available, at least two man years would have been required to develop a program to perform similar free energy calculations.
Analysis and interpretation of the 1985 Sequoia transport experiment. Final report
DOE Office of Scientific and Technical Information (OSTI.GOV)
Myrup, L.; Flocchini, R.
1987-10-01
An analysis and interpretation is presented of the 1985 Aerosol Transport and Characterization Program at Sequoia National Park, sponsored by the California Air Resources Board. Overall, it was found that the Program produced unique data sets and interesting new results relating particulate air quality and meteorology in the context of complex terrain. The major conclusion is that the meso-scale wind field, as modulated by synoptic-scale fluctuations, is the chief factor acting to cause variation in particulate concentrations in the Park. Areas for future work are discussed. In addition, it was recommended that in future measurement programs, greater effort be mademore » to locate sites completely unaffected by local sources of pollutants.« less
NASA Technical Reports Server (NTRS)
Pennington, D. F.; Man, T.; Persons, B.
1977-01-01
The DOT classification for transportation, the military classification for quantity distance, and hazard compatibility grouping used to regulate the transportation and storage of explosives are presented along with a discussion of tests used in determining sensitivity of propellants to an impact/shock environment in the absence of a large explosive donor. The safety procedures and requirements of a Scout launch vehicle, Western and Eastern Test Range, and the Minuteman, Delta, and Poseidon programs are reviewed and summarized. Requirements of the space transportation system safety program include safety reviews from the subsystem level to the completed payload. The Scout safety procedures will satisfy a portion of these requirements but additional procedures need to be implemented to comply with the safety requirements for Shuttle operation from the Eastern Test Range.
NASA breakthrough propulsion physics program
NASA Astrophysics Data System (ADS)
Millis, Marc G.
1999-05-01
In 1996, NASA established the Breakthrough Propulsion Physics program to seek the ultimate breakthroughs in space transportation: propulsion that requires no propellant mass, propulsion that attains the maximum transit speeds physically possible, and breakthrough methods of energy production to power such devices. Topics of interest include experiments and theories regarding the coupling of gravity and electromagnetism, vacuum fluctuation energy, warp drives and wormholes, and superluminal quantum effects. Because these propulsion goals are presumably far from fruition, a special emphasis is to identify affordable, near-term, and credible research that could make measurable progress toward these propulsion goals. The methods of the program and the results of the 1997 workshop are presented. This Breakthrough Propulsion Physics program, managed by Lewis Research Center, is one part of a comprehensive, long range Advanced Space Transportation Plan managed by Marshall Space Flight Center.
NASA Breakthrough Propulsion Physics Program
NASA Technical Reports Server (NTRS)
Millis, Marc G.
1998-01-01
In 1996, NASA established the Breakthrough Propulsion Physics program to seek the ultimate breakthroughs in space transportation: propulsion that requires no propellant mass, propulsion that attains the maximum transit speeds physically possible, and breakthrough methods of energy production to power such devices. Topics of interest include experiments and theories regarding the coupling of gravity and electromagnetism, vacuum fluctuation energy, warp drives and worm-holes, and superluminal quantum effects. Because these propulsion goals are presumably far from fruition, a special emphasis is to identify affordable, near-term, and credible research that could make measurable progress toward these propulsion goals. The methods of the program and the results of the 1997 workshop are presented. This Breakthrough Propulsion Physics program, managed by Lewis Research Center, is one part of a comprehensive, long range Advanced Space Transportation Plan managed by Marshall Space Flight Center.
Load response instrumentation of SHRP pavement : research implementation plan.
DOT National Transportation Integrated Search
2006-12-07
As part of its support for the Strategic Highway Research Program (SHRP), the Ohio Department of Transportation, : in conjunction with the Federal Highway Administration constructed a comprehensive test road encompassing four : of nine experiments in...
A new era of space transportation. [Space Shuttle system utilization
NASA Technical Reports Server (NTRS)
Fletcher, J. C.
1976-01-01
It is pointed out that founded on the experiences of Apollo, Skylab, and the Apollo/Soyuz mission an era is entered which will be characterized by a displacement of the interface between the experimenter and his experiment from the control center on the ground to the laboratory in orbit. A new world has been opened by going into space. Economic applications are related to the achievement of an enormous efficiency in world communications at a much lower cost. However, programs of space exploration and usage are under severe economic constraints. A primary tool to lower the cost of programs is to be the Space Transportation System using the Space Shuttle. It is emphasized that the Shuttle system is an international enterprise. Attention is also given to the results of the Viking missions, the Landsat satellites, and applications of space technology for science and commerce.
Determining the Appropriate Size of the Contracting Workforce: Yes We Can!
2011-04-30
visiting seminars at American University in Cairo and Instituto de Empresas in Madrid. His Air Force contracting experience includes F-22 Fighter, C...17 Cargo Transport , and serving as director of Joint Contracting Command-North, Kirkuk, Iraq. At the Pentagon, Dr. Reed was responsible for...Department of Transportation –Federal Aviation Administration. The model uses historical program data to derive recommended staffing levels for major
DOE Office of Scientific and Technical Information (OSTI.GOV)
Thrower, A.W.; Patric, J.; Keister, M.
2008-07-01
The purpose of the Office of Civilian Radioactive Waste Management's (OCRWM) Logistics Benchmarking Project is to identify established government and industry practices for the safe transportation of hazardous materials which can serve as a yardstick for design and operation of OCRWM's national transportation system for shipping spent nuclear fuel and high-level radioactive waste to the proposed repository at Yucca Mountain, Nevada. The project will present logistics and transportation practices and develop implementation recommendations for adaptation by the national transportation system. This paper will describe the process used to perform the initial benchmarking study, highlight interim findings, and explain how thesemore » findings are being implemented. It will also provide an overview of the next phase of benchmarking studies. The benchmarking effort will remain a high-priority activity throughout the planning and operational phases of the transportation system. The initial phase of the project focused on government transportation programs to identify those practices which are most clearly applicable to OCRWM. These Federal programs have decades of safe transportation experience, strive for excellence in operations, and implement effective stakeholder involvement, all of which parallel OCRWM's transportation mission and vision. The initial benchmarking project focused on four business processes that are critical to OCRWM's mission success, and can be incorporated into OCRWM planning and preparation in the near term. The processes examined were: transportation business model, contract management/out-sourcing, stakeholder relations, and contingency planning. More recently, OCRWM examined logistics operations of AREVA NC's Business Unit Logistics in France. The next phase of benchmarking will focus on integrated domestic and international commercial radioactive logistic operations. The prospective companies represent large scale shippers and have vast experience in safely and efficiently shipping spent nuclear fuel and other radioactive materials. Additional business processes may be examined in this phase. The findings of these benchmarking efforts will help determine the organizational structure and requirements of the national transportation system. (authors)« less
2011-12-20
CAPE CANAVERAL, Fla. -- Commercial Crew Program (CCP) Manager Ed Mango, left, and Deputy Program Manager Brent Jett host a Program Strategy Forum at NASA's Kennedy Space Center in Florida. The forum was held to update industry partners about NASA's decision to use multiple, competitively awarded Space Act Agreements (SAAs) instead of an Integrated Design Contract for the agency's next phase of developing commercial space transportation system capabilities. Using SAAs instead of a contract will allow NASA to maintain multiple partners, with the flexibility to adjust technical direction, milestones and funding. The move was made so the program could adapt to dynamic budgetary circumstances while maintaining a high level of competition among transportation providers. CCP is helping 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 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. For more information, visit www.nasa.gov/commercialcrew. Photo credit: NASA/Jim Grossmann
The Role of Forethought and Serendipity in Designing a Successful Hydrogeological Research Site
NASA Astrophysics Data System (ADS)
Shapiro, A. M.; Hsieh, P. A.
2008-12-01
Designing and implementing a successful hydrogeologic field research observatory requires careful planning among a multidisciplinary group of research scientists. In addition, a small team of research coordinators needs to assume responsibility for smoothly integrating the multidisciplinary experimental program and promoting the explanation of results across discipline boundaries. A narrow interpretation of success at these hydrogeologic observatories can be viewed as the completion of the field-based experiments and the reporting of results for the field site under investigation. This alone is no small task, given the financial and human resources that are needed to develop and maintain field infrastructure, as well as developing, maintaining, and sharing data and interpretive results. Despite careful planning, however, unexpected or serendipitous results can occur. Such serendipitous results can lead to new understanding and revision of original hypotheses. To fully evaluate such serendipitous results, the field program must collect a broad range of scientifically robust data-beyond what is needed to examine the original hypotheses. In characterizing ground water flow and chemical transport in fractured crystalline rock in the Mirror Lake watershed in central New Hampshire, unexpected effects of scale were observed for hydraulic conductivity and matrix diffusion. Contrary to existing theory, hydraulic conductivity at the site did not increase with scale, whereas the effective coefficient of matrix diffusion was found to increase with scale. These results came to light only after examination of extensive data from carefully designed hydraulic and chemical transport experiments. Experiments were conducted on rock cores, individual fractures and volumes of fractured rock over physical dimensions from meters to kilometers. The interpretation of this data yielded new insight into the effect of scale on chemical transport and hydraulic conductivity of fractured rock. Subsequent evaluation of experiments conducted at other fractured rock sites have showed similarities in hydraulic and chemical transport responses, allowing broader conclusions to be reached concerning geologic controls on ground water flow and chemical transport in fractured rock aquifers.
Hydrodynamic and optical measurements in the atmosphere boundary layer
DOT National Transportation Integrated Search
2007-01-01
The Volpe National Transportation Systems Center (Volpe) supports the NASA Wake Vortex program in data collection, analysis and modeling of the airplane work vortex data to improve operations at a number of airports that experience capacity constrain...
AGR-1 Compact 1-3-1 Post-Irradiation Examination Results
DOE Office of Scientific and Technical Information (OSTI.GOV)
Demkowicz, Paul Andrew
The Advanced Gas Reactor (AGR) Fuel Development and Qualification Program was established to perform the requisite research and development on tristructural isotropic (TRISO) coated particle fuel to support deployment of a high-temperature gas-cooled reactor (HTGR). The work continues as part of the Advanced Reactor Technologies (ART) TRISO Fuel program. The overarching program goal is to provide a baseline fuel qualification data set to support licensing and operation of an HTGR. To achieve these goals, the program includes the elements of fuel fabrication, irradiation, post-irradiation examination (PIE) and safety testing, fuel performance modeling, and fission product transport (INL 2015). A seriesmore » of fuel irradiation experiments is being planned and conducted in the Advanced Test Reactor (ATR) at Idaho National Laboratory (INL). These experiments will provide data on fuel performance under irradiation, support fuel process development, qualify the fuel for normal operating conditions, provide irradiated fuel for safety testing, and support the development of fuel performance and fission product transport models. The first of these irradiation tests, designated AGR-1, began in the ATR in December 2006 and ended in November 2009. This experiment was conducted primarily to act as a shakedown test of the multicapsule test train design and provide early data on fuel performance for use in fuel fabrication process development. It also provided samples for post-irradiation safety testing, where fission product retention of the fuel at high temperatures will be experimentally measured. The capsule design and details of the AGR-1 experiment have been presented previously (Grover, Petti, and Maki 2010, Maki 2009).« less
AGR-1 Compact 5-3-1 Post-Irradiation Examination Results
DOE Office of Scientific and Technical Information (OSTI.GOV)
Demkowicz, Paul; Harp, Jason; Winston, Phil
The Advanced Gas Reactor (AGR) Fuel Development and Qualification Program was established to perform the requisite research and development on tristructural isotropic (TRISO) coated particle fuel to support deployment of a high-temperature gas-cooled reactor (HTGR). The work continues as part of the Advanced Reactor Technologies (ART) TRISO Fuel program. The overarching program goal is to provide a baseline fuel qualification data set to support licensing and operation of an HTGR. To achieve these goals, the program includes the elements of fuel fabrication, irradiation, post-irradiation examination (PIE) and safety testing, fuel performance, and fission product transport (INL 2015). A series ofmore » fuel irradiation experiments is being planned and conducted in the Advanced Test Reactor (ATR) at Idaho National Laboratory (INL). These experiments will provide data on fuel performance under irradiation, support fuel process development, qualify the fuel for normal operating conditions, provide irradiated fuel for safety testing, and support the development of fuel performance and fission product transport models. The first of these irradiation tests, designated AGR-1, began in the ATR in December 2006 and ended in November 2009. This experiment was conducted primarily to act as a shakedown test of the multicapsule test train design and provide early data on fuel performance for use in fuel fabrication process development. It also provided samples for post-irradiation safety testing, where fission product retention of the fuel at high temperatures will be experimentally measured. The capsule design and details of the AGR-1 experiment have been presented previously.« less
NASA Astrophysics Data System (ADS)
Calderoni, P.; Sharpe, J.; Shimada, M.; Denny, B.; Pawelko, B.; Schuetz, S.; Longhurst, G.; Hatano, Y.; Hara, M.; Oya, Y.; Otsuka, T.; Katayama, K.; Konishi, S.; Noborio, K.; Yamamoto, Y.
2011-10-01
The Safety, Tritium and Applied Research facility at the Idaho National Laboratory is a US Department of Energy National User Facility engaged in various aspects of materials research for nuclear applications related to fusion and advanced fission systems. Research activities are mainly focused on the interaction of tritium with materials, in particular plasma facing components, liquid breeders, high temperature coolants, fuel cladding, cooling and blanket structures and heat exchangers. Other activities include validation and verification experiments in support of the Fusion Safety Program, such as beryllium dust reactivity and dust transport in vacuum vessels, and support of Advanced Test Reactor irradiation experiments. This paper presents an overview of the programs engaged in the activities, which include the US-Japan TITAN collaboration, the US ITER program, the Next Generation Power Plant program and the tritium production program, and a presentation of ongoing experiments as well as a summary of recent results with emphasis on fusion relevant materials.
2013-01-01
Background There are concerns over safety of older drivers due to increased crash involvement and vulnerability to injury. However, loss of driving privileges can dramatically reduce independence and quality of life for older members of the community. The aim of this trial is to examine the effectiveness of a safe transport program for drivers aged 75 years and older at reducing driving exposure but maintaining mobility. Methods and design A randomised trial will be conducted, involving 380 drivers aged 75 years and older, resident in urban and semi-rural areas of North-West Sydney. The intervention is an education program based on the Knowledge Enhances Your Safety (KEYS) program, adapted for the Australian context. Driving experience will be measured objectively using an in-vehicle monitoring device which includes a global positioning system (GPS) to assess driving exposure and an accelerometer to detect rapid deceleration events. Participation will be assessed using the Keele Assessment of Participation (KAP). Data will be analysed on an intention-to-treat basis; the primary outcomes include driving exposure, rapid deceleration events and scores for KAP. Secondary outcomes include self-reported measures of driving, socialisation, uptake of alternative forms of transport, depressive symptoms and mood. A detailed process evaluation will be conducted, including examination of the delivery of the program and uptake of alternative forms of transport. A subgroup analysis is planned for drivers with reduced function as characterized by established cut-off scores on the Drivesafe assessment tool. Discussion This randomised trial is powered to provide an objective assessment of the efficacy of an individually tailored education and alternative transportation program to promote safety of older drivers but maintain mobility. Trial registration: Australian New Zealand Clinical Trials Registry ACTRN12612000543886. PMID:23379593
Developing brokered community transportation for seniors and people with disabilities.
Marx, Jerry; Davis, Christie; Miftari, Caitlin; Salamone, Anne; Weise, Wendy
2010-01-01
Communities are exploring ways to increase transportation coordination to improve access for seniors. One such effort is a brokered transportation system in which one agency serves as the central point of contact for ride information or actually arranging transportation for clients of multiple programs by use of a combination of transportation services. A team of social work faculty and students from the University of New Hampshire (UNH) Social Work Outreach Center, a center that provides service learning opportunities to students, collaborated with a local coalition to investigate the specific transportation needs of the region's senior citizens. A total of 641 people participated in the survey. Results indicate that the study population experiences problems reliably meeting daily living needs due to inconsistent or unavailable private and public transportation options. Study findings also indicate the promising potential of brokered transportation systems, particularly for isolated seniors in rural and suburban areas with relatively limited public and private transportation options.
NASA Technical Reports Server (NTRS)
Easley, Wesley C.
1991-01-01
Experiment critical use of RS-232 data busses in the Transport Systems Research Vehicle (TSRV) operated by the Advanced Transport Operating Systems Program Office at the NASA Langley Research Center has recently increased. Each application utilizes a number of nonidentical computer and peripheral configurations and requires task specific software development. To aid these development tasks, an IBM PC-based RS-232 bus monitoring system was produced. It can simultaneously monitor two communication ports of a PC or clone, including the nonstandard bus expansion of the TSRV Grid laptop computers. Display occurs in a separate window for each port's input with binary display being selectable. A number of other features including binary log files, screen capture to files, and a full range of communication parameters are provided.
NASA Technical Reports Server (NTRS)
Heizer, Barbara L.
1992-01-01
The Crystals by Vapor Transport Experiment (CVTE) and Space Experiments Facility (SEF) are materials processing facilities designed and built for use on the Space Shuttle mid deck. The CVTE was built as a commercial facility owned by the Boeing Company. The SEF was built under contract to the UAH Center for Commercial Development of Space (CCDS). Both facilities include up to three furnaces capable of reaching 850 C minimum, stand-alone electronics and software, and independent cooling control. In addition, the CVTE includes a dedicated stowage locker for cameras, a laptop computer, and other ancillary equipment. Both systems are designed to fly in a Middeck Accommodations Rack (MAR), though the SEF is currently being integrated into a Spacehab rack. The CVTE hardware includes two transparent furnaces capable of achieving temperatures in the 850 to 870 C range. The transparent feature allows scientists/astronauts to directly observe and affect crystal growth both on the ground and in space. Cameras mounted to the rack provide photodocumentation of the crystal growth. The basic design of the furnace allows for modification to accommodate techniques other than vapor crystal growth. Early in the CVTE program, the decision was made to assign a principal scientist to develop the experiment plan, affect the hardware/software design, run the ground and flight research effort, and interface with the scientific community. The principal scientist is responsible to the program manager and is a critical member of the engineering development team. As a result of this decision, the hardware/experiment requirements were established in such a way as to balance the engineering and science demands on the equipment. Program schedules for hardware development, experiment definition and material selection, flight operations development and crew training, both ground support and astronauts, were all planned and carried out with the understanding that the success of the program science was as important as the hardware functionality. How the CVTE payload was designed and what it is capable of, the philosophy of including the scientists in design and operations decisions, and the lessons learned during the integration process are descussed.
Women's experiences accessing a women-centered cardiac rehabilitation program: a qualitative study.
Rolfe, Danielle E; Sutton, Erica J; Landry, Mireille; Sternberg, Len; Price, Jennifer A D
2010-01-01
The health benefits of cardiac rehabilitation (CR) for women living with heart disease are well documented, yet women remain underrepresented in traditionally structured CR programs. This health service delivery gap has been attributed to a number of sex-related factors experienced by women, including lower rates of physician referral, travel-related barriers, competing work and caregiving responsibilities, greater cardiovascular disease severity, and number of comorbid health conditions. Whether a program specifically designed for women is able to address these barriers and facilitate women's participation is a question that has seldom been explored in the CR literature. As part of a larger study exploring whether 6 predefined principles of women's health (empowerment of women, accessible programs, broad definition of health care, high-quality of care, collaborative planning, and innovative and creative approaches) are reflected in the practices of the Women's Cardiovascular Health Initiative (WCHI) (a comprehensive CR and primary prevention program designed for women), the objective of this analysis was to explore how the principle of "accessible programs" is experienced by women participating in the WCHI. Fourteen women previously enrolled in the WCHI program participated in a single, in-person qualitative interview. Transcripts were analyzed using a constant-comparative approach to identify relevant themes related to program accessibility. Key themes identified included participants' experiences with acquiring physician referral, negotiating transportation issues, and navigating program schedules. Women discussed how peer support and staff members' willingness to address their health-related concerns facilitated their participation. While a women-centered CR/primary prevention program may facilitate and encourage women's participation by providing flexible program schedules as well as peer and professional support, efforts are still required to address persistent barriers for women related to physician referral and transportation to programs.
Passenger rail two-car impact test. Volume 2 : summary of occupant protection program
DOT National Transportation Integrated Search
2002-01-01
Two full-scale impact tests of rail cars fitted with seat/occupant experiments were conducted at the Federal Railroad Administrations Transportation Technology Center located in Pueblo, Colorado. The first test was conducted on November 16, 1999, ...
Evaluation report : driver experience with the enhanced object detection system for transit buses
DOT National Transportation Integrated Search
2003-12-01
Since 1998, the Federal Transit Administration (FTA), with support from the USDOTs ITS Joint Program Office (JPO), has been partnering with the Pennsylvania Department of Transportation (PennDOT) and various research organizations and technology p...
Partnership of Environmental Education and Research-A compilation of student research, 1999-2008
Bradley, Michael W.; Armstrong, Patrice; Byl, Thomas D.
2011-01-01
The U.S. Geological Survey (USGS) Tennessee Water Science Center and the College of Engineering and Technology at Tennessee State University developed a Partnership in Environmental Education and Research (PEER) to support environmental research at TSU and to expand the environmental research capabilities of the USGS in Tennessee. The PEER program is driven by the research needs to better define the occurrence, fate, and transport of contaminants in groundwater and surface water. Research in the PEER program has primarily focused on the transport and remediation of organic contamination in karst settings. Research conducted through the program has also expanded to a variety of media and settings. Research areas include contaminant occurrence and transport, natural and enhanced bioremediation, geochemical conditions in karst aquifers, mathematical modeling for contaminant transport and degradation, new methods to evaluate groundwater contamination, the resuspension of bacteria from sediment in streams, the use of bioluminescence and chemiluminescence to identify the presence of contaminants, and contaminant remediation in wetlands. The PEER program has increased research and education opportunities for students in the College of Engineering, Technology, and Computer Science and has provided students with experience in presenting the results of their research. Students in the program have participated in state, regional, national and international conferences with more than 140 presentations since 1998 and more than 40 student awards. The PEER program also supports TSU outreach activities and efforts to increase minority participation in environmental and earth science programs at the undergraduate and graduate levels. TSU students and USGS staff participate in the TSU summer programs for elementary and high school students to promote earth sciences. The 2007 summer camps included more than 130 students from 20 different States and Washington DC.
Operation Heli-STAR - Atlanta Communications Experiment (ACE). Volume 9
NASA Technical Reports Server (NTRS)
1996-01-01
Operation Heli-STAR (Helicopter Short-Haul Transportation and Aviation Research) was established and operated in Atlanta, Georgia, during the period of the 1996 Centennial Olympic Games. Heli-STAR had three major thrusts: (1) the establishment and operation of a helicopter-based cargo transportation system, (2) the management of low-altitude air traffic in the airspace of an urban area, and (3) the collection and analysis of research and development data associated with items 1 and 2. Heli-STAR was a cooperative industry/government program that included parcel package shippers and couriers in the Atlanta area, the helicopter industry, aviation electronics manufacturers, the Federal Aviation Administration (FAA), the National Aeronautics and Space Administration (NASA), and support contractors. Several detailed reports have been produced as a result of Operation Heli-STAR. These include four reports on acoustic measurements and associated analyses, and reports on the Heli-STAR tracking data including the data processing and retrieval system, the Heli-STAR cargo simulation, and the community response system. In addition, NASA's Advanced General Aviation Transport Experiments (AGATE) program has produced a report describing the Atlanta Communications Experiment (ACE) which produced the avionics and ground equipment using automatic dependent surveillance-broadcast (ADS-B) technology. This latter report is restricted to organizations belonging to NASA's AGATE industry consortium. A complete list of these reports is shown on the following page.
Life science experiments during parabolic flight: The McGill experience
NASA Technical Reports Server (NTRS)
Watt, D. G. D.
1988-01-01
Over the past twelve years, members of the Aerospace Medical Research Unit of McGill University have carried out a wide variety of tests and experiments in the weightless condition created by parabolic flight. This paper discusses the pros and cons of that environment for the life scientist, and uses examples from the McGill program of the types of activities which can be carried out in a transport aircraft such as the NASA KC-135.
Materials processing in space program tasks-supplement
NASA Technical Reports Server (NTRS)
Pentecost, E. (Compiler)
1983-01-01
An overview of the program scope for managers and scientists in industry, university, and government communities is provided. An introductory description of the program, its history, strategy, and overall goals; identification of the organizational structures and people involved; and a description of each research task, together with a list of recent publications are included. The tasks are grouped into six categories: crystal growth; solidification of metals, alloys, and composites; fluids, transports, and chemical processes; and ultrahigh vacuum and containerless processing technologies; combustion experiments; and experimental technology.
DOT National Transportation Integrated Search
2004-06-01
The DelTrac deployment experience included both successes and unmet challenges. Programmatically, the DelTrac approach to managing ITS has been successful at creating a great deal of integration and cooperation between organizations at DelDOT. Stakeh...
14 CFR 1300.17 - Application evaluation.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 1300.17 Aeronautics and Space AIR TRANSPORTATION SYSTEM STABILIZATION OFFICE OF MANAGEMENT AND BUDGET AVIATION DISASTER RELIEF-AIR CARRIER GUARANTEE LOAN PROGRAM Minimum Requirements and Application Procedures... the ability to administer the loan, including its experience with loans to air carriers; and (iii) Any...
An Experiment to Evaluate Transfer of Low-Cost Simulator-Based Upset-Recovery Training
2009-03-01
nclusve, LOC was the leadng cause of hull losses and passenger fataltes n worldwde ar transport operatons, causng almost 25% of all crashes ...research at the Calspan In-Flght Upset Recovery Tranng Program n Roswell , N.M.4 A second set of artcles focuses on centrfuge-based flght s...resulted n ar transport upsets leadng to uncontrolled crashes . Gawron used Calspan’s Learjet to test five groups of arlne plots wth varyng
NASA Technical Reports Server (NTRS)
Katz, Ira; Mandell, Myron; Roche, James C.; Purvis, Carolyn
1987-01-01
Secondary electrons control a spacecraft's response to a plasma environment. To accurately simulate spacecraft charging, the NASA Charging Analyzer Program (NASCAP) has mathematical models of the generation, emission and transport of secondary electrons. The importance of each of the processes and the physical basis for each of the NASCAP models are discussed. Calculations are presented which show that the NASCAP formulations are in good agreement with both laboratory and space experiments.
Den Buijs, Jorn Op; Dragomir-Daescu, Dan; Ritman, Erik L
2009-08-01
Nutrient supply and waste removal in porous tissue engineering scaffolds decrease from the periphery to the center, leading to limited depth of ingrowth of new tissue into the scaffold. However, as many tissues experience cyclic physiological strains, this may provide a mechanism to enhance solute transport in vivo before vascularization of the scaffold. The hypothesis of this study was that pore cross-sectional geometry and interconnectivity are of major importance for the effectiveness of cyclic deformation-induced solute transport. Transparent elastic polyurethane scaffolds, with computer-programmed design of pore networks in the form of interconnected channels, were fabricated using a 3D printing and injection molding technique. The scaffold pores were loaded with a colored tracer for optical contrast, cyclically compressed with deformations of 10 and 15% of the original undeformed height at 1.0 Hz. Digital imaging was used to quantify the spatial distribution of the tracer concentration within the pores. Numerical simulations of a fluid-structure interaction model of deformation-induced solute transport were compared to the experimental data. The results of experiments and modeling agreed well and showed that pore interconnectivity heavily influences deformation-induced solute transport. Pore cross-sectional geometry appears to be of less relative importance in interconnected pore networks. Validated computer models of solute transport can be used to design optimal scaffold pore geometries that will enhance the convective transport of nutrients inside the scaffold and the removal of waste, thus improving the cell survivability deep inside the scaffold.
Deployable antenna phase A study
NASA Technical Reports Server (NTRS)
Schultz, J.; Bernstein, J.; Fischer, G.; Jacobson, G.; Kadar, I.; Marshall, R.; Pflugel, G.; Valentine, J.
1979-01-01
Applications for large deployable antennas were re-examined, flight demonstration objectives were defined, the flight article (antenna) was preliminarily designed, and the flight program and ground development program, including the support equipment, were defined for a proposed space transportation system flight experiment to demonstrate a large (50 to 200 meter) deployable antenna system. Tasks described include: (1) performance requirements analysis; (2) system design and definition; (3) orbital operations analysis; and (4) programmatic analysis.
NASA Technical Reports Server (NTRS)
Grodsinsky, C. M.; Logsdon, K. A.; Lubomski, J. F.
1993-01-01
A program was organized to develop the enabling technologies needed for the use of Space Station Freedom as a viable microgravity experimental platform. One of these development programs was the Vibration Isolation Technology (VIT). This technology development program grew because of increased awareness that the acceleration disturbances present on the Space Transportation System (STS) orbiter can and are detrimental to many microgravity experiments proposed for STS, and in the future, Space Station Freedom (SSF). Overall technological organization are covered of the VIT program. Emphasis is given to the results from development and demonstration of enabling technologies to achieve the acceleration requirements perceived as those most likely needed for a variety of microgravity science experiments. In so doing, a brief summary of general theoretical approaches to controlling the acceleration environment of an isolated space based payload and the design and/or performance of two prototype six degree of freedom active magnetic isolation systems is presented.
DOT National Transportation Integrated Search
2010-03-01
Urban transportation networks, consisting of numerous links and nodes, experience traffic incidents such as accidents and road : maintenance work. A typical consequence of incidents is congestion which results in long queues and causes high travel ti...
DOT National Transportation Integrated Search
2010-03-01
Urban transportation networks, consisting of numerous links and nodes, experience traffic incidents such as accidents and road maintenance work. A typical consequence of incidents is congestion which results in long queues and causes high travel time...
49 CFR 613.200 - Statewide transportation planning and programming.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 49 Transportation 7 2012-10-01 2012-10-01 false Statewide transportation planning and programming. 613.200 Section 613.200 Transportation Other Regulations Relating to Transportation (Continued... Transportation Planning and Programming § 613.200 Statewide transportation planning and programming. The...
49 CFR 613.200 - Statewide transportation planning and programming.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 49 Transportation 7 2014-10-01 2014-10-01 false Statewide transportation planning and programming. 613.200 Section 613.200 Transportation Other Regulations Relating to Transportation (Continued... Transportation Planning and Programming § 613.200 Statewide transportation planning and programming. The...
49 CFR 613.200 - Statewide transportation planning and programming.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 49 Transportation 7 2013-10-01 2013-10-01 false Statewide transportation planning and programming. 613.200 Section 613.200 Transportation Other Regulations Relating to Transportation (Continued... Transportation Planning and Programming § 613.200 Statewide transportation planning and programming. The...
49 CFR 613.200 - Statewide transportation planning and programming.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 49 Transportation 7 2010-10-01 2010-10-01 false Statewide transportation planning and programming. 613.200 Section 613.200 Transportation Other Regulations Relating to Transportation (Continued... Transportation Planning and Programming § 613.200 Statewide transportation planning and programming. The...
49 CFR 613.200 - Statewide transportation planning and programming.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 49 Transportation 7 2011-10-01 2011-10-01 false Statewide transportation planning and programming. 613.200 Section 613.200 Transportation Other Regulations Relating to Transportation (Continued... Transportation Planning and Programming § 613.200 Statewide transportation planning and programming. The...
Glucose transporters and maximal transport are increased in endurance-trained rat soleus
NASA Technical Reports Server (NTRS)
Slentz, C. A.; Gulve, E. A.; Rodnick, K. J.; Henriksen, E. J.; Youn, J. H.; Holloszy, J. O.
1992-01-01
Voluntary wheel running induces an increase in the concentration of the regulatable glucose transporter (GLUT4) in rat plantaris muscle but not in soleus muscle (K. J. Rodnick, J. O. Holloszy, C. E. Mondon, and D. E. James. Diabetes 39: 1425-1429, 1990). Wheel running also causes hypertrophy of the soleus in rats. This study was undertaken to ascertain whether endurance training that induces enzymatic adaptations but no hypertrophy results in an increase in the concentration of GLUT4 protein in rat soleus (slow-twitch red) muscle and, if it does, to determine whether there is a concomitant increase in maximal glucose transport activity. Female rats were trained by treadmill running at 25 m/min up a 15% grade, 90 min/day, 6 days/wk for 3 wk. This training program induced increases of 52% in citrate synthase activity, 66% in hexokinase activity, and 47% in immunoreactive GLUT4 protein concentration in soleus muscles without causing hypertrophy. Glucose transport activity stimulated maximally with insulin plus contractile activity was increased to roughly the same extent (44%) as GLUT4 protein content in soleus muscle by the treadmill exercise training. In a second set of experiments, we examined whether a swim-training program increases glucose transport activity in the soleus in the presence of a maximally effective concentration of insulin. The swimming program induced a 44% increase in immunoreactive GLUT4 protein concentration. Glucose transport activity maximally stimulated with insulin was 62% greater in soleus muscle of the swimmers than in untrained controls. Training did not alter the basal rate of 2-deoxyglucose uptake.(ABSTRACT TRUNCATED AT 250 WORDS).
Wang, Xiaomeng; Robinson, Lisa; Wen, Qing; Kasperski, Kim L
2013-07-01
Oil sand tailings pond water contains naphthenic acids and process chemicals (e.g., alkyl sulphates, quaternary ammonium compounds, and alkylphenol ethoxylates). These chemicals are toxic and can seep through the foundation of the tailings pond to the subsurface, potentially affecting the quality of groundwater. As a result, it is important to measure the thermodynamic and transport parameters of these chemicals in order to study the transport behavior of contaminants through the foundation as well as underground. In this study, batch adsorption studies and column experiments were performed. It was found that the transport parameters of these chemicals are related to their molecular structures and other properties. The computer program (CXTFIT) was used to further evaluate the transport process in the column experiments. The results from this study show that the transport of naphthenic acids in a glass column is an equilibrium process while the transport of process chemicals seems to be a non-equilibrium process. At the end of this paper we present a real-world case study in which the transport of the contaminants through the foundation of an external tailings pond is calculated using the lab-measured data. The results show that long-term groundwater monitoring of contaminant transport at the oil sand mining site may be necessary to avoid chemicals from reaching any nearby receptors.
Guide to Canadian Aerospace-Related Industries
1990-08-01
Quebec PLANT SIZE: 28,700 sq ft Canada H4L 4X8 EXPERIENCE: Barringer experience is worldwide. Recent R &D clients Plan t include Transport Canada, Revenue...Products, Ampheno Canada, ard J R Longts!affe"tel: (604) 530-2324 Fax: (604) 530-6242 CAPABILITY: Bruce D Vallillee Electronics Ltd, Marketing Consultants...Helicopters) BRISTOL AEROSPACE Ltd Instrumentation R &O (Helicopters) CANADIAN HELICOPTERS Ltd Quality Assurance Programs BRUCE D VALLILLEE R &O
NASA Astrophysics Data System (ADS)
Niakan, F.; Vahdani, B.; Mohammadi, M.
2015-12-01
This article proposes a multi-objective mixed-integer model to optimize the location of hubs within a hub network design problem under uncertainty. The considered objectives include minimizing the maximum accumulated travel time, minimizing the total costs including transportation, fuel consumption and greenhouse emissions costs, and finally maximizing the minimum service reliability. In the proposed model, it is assumed that for connecting two nodes, there are several types of arc in which their capacity, transportation mode, travel time, and transportation and construction costs are different. Moreover, in this model, determining the capacity of the hubs is part of the decision-making procedure and balancing requirements are imposed on the network. To solve the model, a hybrid solution approach is utilized based on inexact programming, interval-valued fuzzy programming and rough interval programming. Furthermore, a hybrid multi-objective metaheuristic algorithm, namely multi-objective invasive weed optimization (MOIWO), is developed for the given problem. Finally, various computational experiments are carried out to assess the proposed model and solution approaches.
2009-09-01
air transport operations, causing almost 25% of all crashes and nearly 40% of all fatalities.1 During the years 1991 - 2000, statistics for general...several reports result from research at the Calspan In-Flight Upset-Recovery Training Program in Roswell , Nm.5 a second set of articles focuses on...resulted in air transport upsets leading to uncontrolled crashes . gawron used Calspan’s Learjet to test five groups of airline pilots with varying
77 FR 14465 - Public Transportation on Indian Reservations Program; Tribal Transit Program
Federal Register 2010, 2011, 2012, 2013, 2014
2012-03-09
... DEPARTMENT OF TRANSPORTATION Federal Transit Administration Public Transportation on Indian... in funding provided by the Public Transportation on Indian Reservations Program (Tribal Transit... establishing the Public Transportation on Indian Reservations Program (Tribal Transit Program or TTP). This...
NASA Astrophysics Data System (ADS)
Matlock, Richard S.; Feig, Jason R.; Dickey, Michael R.
A program called the Electric Insertion Transfer Experiment or ELITE for demonstrating the use of solar-electric propulsion is proposed and described. The ELITE concept is based on the use of solar propulsion for the orbit-raising mode of an electric orbital-transfer vehicle (EOTV) and examines issues associated with electric thrusters. Experimental subsystems are compared including arcjet, ion, and magnetoplasmadynamic thrusters, and the design and performance impacts on EOTVs are listed. The ELITE experiment is shown to be capable of studying such issues as the plume-to-plume interaction of multiple thrusters, the contamination of spacecraft components, potential interferences from radio-frequency transmissions, and the charging of spacecraft surfaces. Solar propulsion can be studied within the context of the ELITE program to demonstrate its potential as both enhancing and enabling technology.
DOT National Transportation Integrated Search
1977-08-01
The U.S. Department of Transportation (DOT), Federal Aviation Administration (FAA) program for air traffic control (ATC) experimentation and evaluation with the ATS-6 satellite was part of the Integrated ATS-6 L-Band Experiment. All tests were perfor...
Practical Help for the Long-Term Learning Disabled Adolescent.
ERIC Educational Resources Information Center
Schirmer, Terry A.; George, Michael P.
1983-01-01
An alternative program offers learning disabled secondary students with histories of academic failure a curriculum emphasizing career awareness and life skills. A work station setup provides experience in such areas as drafting, consumer awareness, mechanics, and transportation. Results include increased attendance, improved self esteem, and…
Federal Register 2010, 2011, 2012, 2013, 2014
2010-02-08
... DEPARTMENT OF TRANSPORTATION ITS Joint Program Office; Intelligent Transportation Systems Program... the Intelligent Transportation Systems (ITS) Program Advisory Committee (ITSPAC). The Web conference... Transportation on all matters relating to the study, development, and implementation of intelligent...
Space Congress, 27th, Cocoa Beach, FL, Apr. 24-27, 1990, Proceedings
NASA Technical Reports Server (NTRS)
1990-01-01
The present symposium on aeronautics and space encompasses DOD research and development, science payloads, small microgravity carriers, the Space Station, technology payloads and robotics, commercial initiatives, STS derivatives, space exploration, and DOD space operations. Specific issues addressed include the use of AI to meet space requirements, the Astronauts Laboratory Smart Structures/Skins Program, the Advanced Liquid Feed Experiment, an overview of the Spacelab program, the Autonomous Microgravity Industrial Carrier Initiative, and the Space Station requirements and transportation options for a lunar outpost. Also addressed are a sensor-data display for telerobotic systems, the Pegasus and Taurus launch vehicles, evolutionary transportation concepts, the upgrade of the Space Shuttle avionics, space education, orbiting security sentinels, and technologies for improving launch-vehicle responsiveness.
Transportation challenges for urban students with disabilities: parent perspectives.
Graham, Benjamin C; Keys, Christopher B; McMahon, Susan D; Brubacher, Michael R
2014-01-01
This qualitative study explored parent perspectives of the transportation difficulties students with disabilities experienced getting to and around school. Participants were parents of predominantly African American and Latino/a high school youth with disabilities from low income neighborhoods. Content analysis of 14 meetings with 5 to 12 parents sponsored by the school district revealed five primary themes concerning transportation: the role of aides, exclusion from school programming, scheduling problems, equipment problems, and physical safety issues. Findings are discussed in regard to students' social and emotional experiences at school. Implications for school policy include improving the integration of transportation within inclusion best practice models. Incorporating parent perspectives can help school administrators and staff enrich the quality of inclusive, socially just education for students with disabilities.
Preliminary design for Arctic atmospheric radiative transfer experiments
NASA Technical Reports Server (NTRS)
Zak, B. D.; Church, H. W.; Stamnes, K.; Shaw, G.; Filyushkin, V.; Jin, Z.; Ellingson, R. G.; Tsay, S. C.
1995-01-01
If current plans are realized, within the next few years, an extraordinary set of coordinated research efforts focusing on energy flows in the Arctic will be implemented. All are motivated by the prospect of global climate change. SHEBA (Surface Energy Budget of the Arctic Ocean), led by the National Science Foundation (NSF) and the Office of Naval Research (ONR), involves instrumenting an ice camp in the perennial Arctic ice pack, and taking data for 12-18 months. The ARM (Atmospheric Radiation Measurement) North Slope of Alaska and Adjacent Arctic Ocean (NSA/AAO) Cloud and Radiation Testbed (CART) focuses on atmospheric radiative transport, especially in the presence of clouds. The NSA/AAO CART involves instrumenting a sizeable area on the North Slope of Alaska and adjacent waters in the vicinity of Barrow, and acquiring data over a period of about 10 years. FIRE (First ISCCP (International Satellite Cloud Climatology Program) Regional Experiment) Phase 3 is a program led by the National Aeronautics and Space Administration (NASA) which focuses on Arctic clouds, and which is coordinated with SHEBA and ARM. FIRE has historically emphasized data from airborne and satellite platforms. All three program anticipate initiating Arctic data acquisition during spring, 1997. In light of his historic opportunity, the authors discuss a strawman atmospheric radiative transfer experimental plan that identifies which features of the radiative transport models they think should be tested, what experimental data are required for each type of test, the platforms and instrumentation necessary to acquire those data, and in general terms, how the experiments could be conducted. Aspects of the plan are applicable to all three programs.
Marshall Space Flight Center CFD overview
NASA Technical Reports Server (NTRS)
Schutzenhofer, Luke A.
1989-01-01
Computational Fluid Dynamics (CFD) activities at Marshall Space Flight Center (MSFC) have been focused on hardware specific and research applications with strong emphasis upon benchmark validation. The purpose here is to provide insight into the MSFC CFD related goals, objectives, current hardware related CFD activities, propulsion CFD research efforts and validation program, future near-term CFD hardware related programs, and CFD expectations. The current hardware programs where CFD has been successfully applied are the Space Shuttle Main Engines (SSME), Alternate Turbopump Development (ATD), and Aeroassist Flight Experiment (AFE). For the future near-term CFD hardware related activities, plans are being developed that address the implementation of CFD into the early design stages of the Space Transportation Main Engine (STME), Space Transportation Booster Engine (STBE), and the Environmental Control and Life Support System (ECLSS) for the Space Station. Finally, CFD expectations in the design environment will be delineated.
Op Den Buijs, Jorn; Dragomir-Daescu, Dan; Ritman, Erik L.
2014-01-01
Nutrient supply and waste removal in porous tissue engineering scaffolds decrease from the periphery to the center, leading to limited depth of ingrowth of new tissue into the scaffold. However, as many tissues experience cyclic physiological strains, this may provide a mechanism to enhance solute transport in vivo before vascularization of the scaffold. The hypothesis of this study was that pore cross-sectional geometry and interconnectivity are of major importance for the effectiveness of cyclic deformation-induced solute transport. Transparent elastic polyurethane scaffolds, with computer-programmed design of pore networks in the form of interconnected channels, were fabricated using a 3D printing and injection molding technique. The scaffold pores were loaded with a colored tracer for optical contrast, cyclically compressed with deformations of 10 and 15% of the original undeformed height at 1.0 Hz. Digital imaging was used to quantify the spatial distribution of the tracer concentration within the pores. Numerical simulations of a fluid–structure interaction model of deformation-induced solute transport were compared to the experimental data. The results of experiments and modeling agreed well and showed that pore interconnectivity heavily influences deformation-induced solute transport. Pore cross-sectional geometry appears to be of less relative importance in interconnected pore networks. Validated computer models of solute transport can be used to design optimal scaffold pore geometries that will enhance the convective transport of nutrients inside the scaffold and the removal of waste, thus improving the cell survivability deep inside the scaffold. PMID:19466547
Microgravity Science and Applications Program tasks, 1990 revision
NASA Technical Reports Server (NTRS)
1991-01-01
The active research tasks as of the end of the fiscal year 1990 sponsored by the Microgravity Science and Applications Division of the NASA Office of Space Science and Applications are compiled. The purpose is to provide an overview of the program scope for managers and scientists in industry, university, and government communities. The report includes an introductory description of the program, the strategy and overall goal; an index of principle investigators; and a description of each task. A list of recent publications is also provided. The tasks are grouped into six major categories: electronic materials; solidification of metals, alloys, and composites; fluid dynamics and transport phenomena; biotechnology; glasses and ceramics; combustion; experimental technology; facilities; and Physics And Chemistry Experiments (PACE). The tasks are divided into ground-based and flight experiments.
NASA Technical Reports Server (NTRS)
Mallon, H. J.; Howard, J. Y.
1972-01-01
A group of suggested experiments is described, which are to be conducted with ERTS-A and high altitude aircraft imagery during the 1972 period. Methods of analysis and observation of land use, urban change, transportation, and possible pollution, using small scale, low resolution data, are discussed.
Hydrogen and water reactor safety: proceedings
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1982-01-01
Separate abstracts were prepared for papers presented in the following areas of interest: 1) hydrogen research programs; 2) hydrogen behavior during light water reactor accidents; 3) combustible gas generation; 4) hydrogen transport and mixing; 5) combustion modeling and experiments; 6) accelerated flames and detonations; 7) combustion mitigation and control; and 8) equipment survivability.
Student Guide for Documenting Experiential Learning: Travel Agency Operation.
ERIC Educational Resources Information Center
Coastline Community Coll., Fountain Valley, CA.
Coastline Community College has developed a series of guides to assist adults who wish to obtain college credit or advanced standing in evaluating and verifying their non-college learning experiences. This guide lists the competency requirements of four courses within the Travel Agency Operation program: Domestic Air Transportation; International…
Reflections on Developing an Employment Mentoring Program for College Students Who Are Blind
ERIC Educational Resources Information Center
O'Mally, Jamie; Steverson, Anne
2017-01-01
In a competitive employment climate, college graduates with visual impairments (that is, those who are blind or have low vision) face challenges securing work. Employment barriers among visually impaired individuals include: limited early work experience, negative employer attitudes, transportation issues, lack of exposure to successful role…
Microgravity Science and Applications Program tasks, 1987 revision
NASA Technical Reports Server (NTRS)
1988-01-01
A compilation is presented of the active research tasks as of the end of the FY87 of the Microgravity Science and Applications Program, NASA-Office of Space Science and Applications, involving several NASA centers and other organizations. An overview is provided of the program scope for managers and scientists in industry, university, and government communities. An introductory description is provided of the program along with the strategy and overall goal, identification of the organizational structures and people involved, and a description of each task. A list of recent publications is also provided. The tasks are grouped into six major categories: Electronic Materials; Solidification of Metals, Alloys, and Composites; Fluid Dynamics and Transport Phenomena; Biotechnology; Glasses and Ceramics; and Combustion. Other categories include Experimental Technology, General Studies and Surveys; Foreign Government Affiliations; Industrial Affiliations; and Physics and Chemistry Experiments (PACE). The tasks are divided into ground based and flight experiments.
Microgravity Science and Applications Program tasks, 1988 revision
NASA Technical Reports Server (NTRS)
1989-01-01
The active research tasks as of the end of the fiscal year 1988 of the Microgravity Science and Applications Program, NASA-Office of Space Science and Applications, involving several NASA centers and other organizations are compiled. The purpose is to provide an overview of the program scope for managers and scientists in industry, university, and government communities. Also included are an introductory description of the program, the strategy and overall goal, identification of the organizational structures and people involved, and a description of each task. A list of recent publications is provided. The tasks are grouped into six major categories: electronic materials; solidification of metals, alloys, and composites; fluid dynamics and transport phenomena; biotechnology; glasses and ceramics; and combustion. Other categories include experimental technology, general studies and surveys; foreign government affiliations; industrial affiliations; and Physics And Chemistry Experiments (PACE). The tasks are divided into ground-based and flight experiments.
Vibration isolation technology: An executive summary of systems development and demonstration
NASA Technical Reports Server (NTRS)
Grodsinsky, Carlos M.; Logsdon, Kirk A.; Lubomski, Joseph F.
1993-01-01
A program was organized to develop the enabling technologies needed for the use of Space Station Freedom as a viable microgravity experimental platform. One of these development programs was the Vibration Isolation Technology (VIT). This technology development program grew because of increased awareness that the acceleration disturbances present on the Space Transportation System (STS) orbiter can and are detrimental to many microgravity experiments proposed for STS, and in the future, Space Station Freedom (SSF). Overall technological organization are covered of the VIT program. Emphasis is given to the results from development and demonstration of enabling technologies to achieve the acceleration requirements perceived as those most likely needed for a variety of microgravity science experiments. In so doing, a brief summary of general theoretical approaches to controlling the acceleration environment of an isolated space based payload and the design and/or performance of two prototype six degree of freedom active magnetic isolation systems is presented.
Vibration isolation technology - An executive summary of systems development and demonstration
NASA Astrophysics Data System (ADS)
Grodsinsky, C. M.; Logsdon, K. A.; Lubomski, J. F.
1993-01-01
A program was organized to develop the enabling technologies needed for the use of Space Station Freedom as a viable microgravity experimental platform. One of these development programs was the Vibration Isolation Technology (VIT). This technology development program grew because of increased awareness that the acceleration disturbances present on the Space Transportation System (STS) orbiter can and are detrimental to many microgravity experiments proposed for STS, and in the future, Space Station Freedom (SSF). Overall technological organization are covered of the VIT program. Emphasis is given to the results from development and demonstration of enabling technologies to achieve the acceleration requirements perceived as those most likely needed for a variety of microgravity science experiments. In so doing, a brief summary of general theoretical approaches to controlling the acceleration environment of an isolated space based payload and the design and/or performance of two prototype six degree of freedom active magnetic isolation systems is presented.
Full-scale Transport Controlled Impact Demonstration Program
NASA Technical Reports Server (NTRS)
1987-01-01
The Federal Aviation Administration (FAA) and NASA conducted a full-scale air-to-surface impact-survivable impact demonstration with a remotely piloted transport aircraft on 1 December 1984, at Edwards Air Force Base, California. The test article consisted of experiments, special equipment, and supporting systems, such as antimisting kerosene (AMK), crashworthiness structural/restraint, analytical modeling, cabin fire safety, flight data recorders, post-impact investigation, instrumentation/data acquisition systems, remotely piloted vehicle/flight control systems, range and flight safety provisions, etc. This report describes the aircraft, experiments, systems, activities, and events which lead up to the Controlled Impact Demonstration (CID). An overview of the final unmanned remote control flight and sequence of impact events are delineated. Preliminary post CID observations are presented.
Aerothermal modeling program, phase 1
NASA Technical Reports Server (NTRS)
Sturgess, G. J.
1983-01-01
The physical modeling embodied in the computational fluid dynamics codes is discussed. The objectives were to identify shortcomings in the models and to provide a program plan to improve the quantitative accuracy. The physical models studied were for: turbulent mass and momentum transport, heat release, liquid fuel spray, and gaseous radiation. The approach adopted was to test the models against appropriate benchmark-quality test cases from experiments in the literature for the constituent flows that together make up the combustor real flow.
Sediment dynamics in the Adriatic Sea investigated with coupled models
Sherwood, Christopher R.; Book, Jeffrey W.; Carniel, Sandro; Cavaleri, Luigi; Chiggiato, Jacopo; Das, Himangshu; Doyle, James D.; Harris, Courtney K.; Niedoroda, Alan W.; Perkins, Henry; Poulain, Pierre-Marie; Pullen, Julie; Reed, Christopher W.; Russo, Aniello; Sclavo, Mauro; Signell, Richard P.; Traykovski, Peter A.; Warner, John C.
2004-01-01
Several large research programs focused on the Adriatic Sea in winter 2002-2003, making it an exciting place for sediment dynamics modelers (Figure 1). Investigations of atmospheric forcing and oceanic response (including wave generation and propagation, water-mass formation, stratification, and circulation), suspended material, bottom boundary layer dynamics, bottom sediment, and small-scale stratigraphy were performed by European and North American researchers participating in several projects. The goal of EuroSTRATAFORM researchers is to improve our ability to understand and simulate the physical processes that deliver sediment to the marine environment and generate stratigraphic signatures. Scientists involved in the Po and Apennine Sediment Transport and Accumulation (PASTA) experiment benefited from other major research programs including ACE (Adriatic Circulation Experiment), DOLCE VITA (Dynamics of Localized Currents and Eddy Variability in the Adriatic), EACE (the Croatian East Adriatic Circulation Experiment project), WISE (West Istria Experiment), and ADRICOSM (Italian nowcasting and forecasting) studies.
Lockheed L-1011 Test Station installation in support of the Adaptive Performance Optimization flight
NASA Technical Reports Server (NTRS)
1997-01-01
Technicians John Huffman, Phil Gonia and Mike Kerner of NASA's Dryden Flight Research Center, Edwards, California, carefully insert a monitor into the Research Engineering Test Station during installation of equipment for the Adaptive Performance Optimization experiment aboard Orbital Sciences Corporation's Lockheed L-1011 in Bakersfield, California, May, 6, 1997. The Adaptive Performance Optimization project is designed to reduce the aerodynamic drag of large subsonic transport aircraft by varying the camber of the wing through real-time adjustment of flaps or ailerons in response to changing flight conditions. Reducing the drag will improve aircraft efficiency and performance, resulting in signifigant fuel savings for the nation's airlines worth hundreds of millions of dollars annually. Flights for the NASA experiment will occur periodically over the next couple of years on the modified wide-bodied jetliner, with all flights flown out of Bakersfield's Meadows Field. The experiment is part of Dryden's Advanced Subsonic Transport Aircraft Research program.
Apollo experience report: Protection of life and health
NASA Technical Reports Server (NTRS)
Wooley, B. C.
1972-01-01
The development, implementation, and effectiveness of the Apollo Lunar Quarantine Program and the Flight Crew Health Stabilization Program are discussed as part of the broad program required for the protection of the life and health of U.S. astronauts. Because the goal of the Apollo Program has been the safe transport of men to the moon and back to earth, protection of the astronauts and of the biosphere from potentially harmful lunar contaminants has been required. Also, to ensure mission success, the continuing good health of the astronauts before and during a mission has been necessary. Potential applications of specific aspects of the health and quarantine programs to possible manned missions to other planets are discussed.
49 CFR 613.100 - Metropolitan transportation planning and programming.
Code of Federal Regulations, 2014 CFR
2014-10-01
... programming. 613.100 Section 613.100 Transportation Other Regulations Relating to Transportation (Continued... Metropolitan Transportation Planning and Programming § 613.100 Metropolitan transportation planning and programming. The regulations in 23 CFR 450, subpart C, shall be followed in complying with the requirements of...
49 CFR 613.100 - Metropolitan transportation planning and programming.
Code of Federal Regulations, 2013 CFR
2013-10-01
... programming. 613.100 Section 613.100 Transportation Other Regulations Relating to Transportation (Continued... Metropolitan Transportation Planning and Programming § 613.100 Metropolitan transportation planning and programming. The regulations in 23 CFR 450, subpart C, shall be followed in complying with the requirements of...
49 CFR 613.100 - Metropolitan transportation planning and programming.
Code of Federal Regulations, 2012 CFR
2012-10-01
... programming. 613.100 Section 613.100 Transportation Other Regulations Relating to Transportation (Continued... Metropolitan Transportation Planning and Programming § 613.100 Metropolitan transportation planning and programming. The regulations in 23 CFR 450, subpart C, shall be followed in complying with the requirements of...
49 CFR 613.100 - Metropolitan transportation planning and programming.
Code of Federal Regulations, 2010 CFR
2010-10-01
... programming. 613.100 Section 613.100 Transportation Other Regulations Relating to Transportation (Continued... Metropolitan Transportation Planning and Programming § 613.100 Metropolitan transportation planning and programming. The regulations in 23 CFR 450, subpart C, shall be followed in complying with the requirements of...
49 CFR 613.100 - Metropolitan transportation planning and programming.
Code of Federal Regulations, 2011 CFR
2011-10-01
... programming. 613.100 Section 613.100 Transportation Other Regulations Relating to Transportation (Continued... Metropolitan Transportation Planning and Programming § 613.100 Metropolitan transportation planning and programming. The regulations in 23 CFR 450, subpart C, shall be followed in complying with the requirements of...
Tappis, Hannah; Doocy, Shannon; Amoako, Stephen
2013-01-01
ABSTRACT Despite decades of support for international food assistance programs by the U.S. Agency for International Development (USAID) Office of Food for Peace, relatively little is known about the commodity pipeline and management issues these programs face in post-conflict and politically volatile settings. Based on an audit of the program's commodity tracking system and interviews with 13 key program staff, this case study documents the experiences of organizations implementing the first USAID-funded non-emergency (development) food assistance program approved for Sudan and South Sudan. Key challenges and lessons learned in this experience about food commodity procurement, transport, and management may help improve the design and implementation of future development food assistance programs in a variety of complex, food-insecure settings around the world. Specifically, expanding shipping routes in complex political situations may facilitate reliable and timely commodity delivery. In addition, greater flexibility to procure commodities locally, rather than shipping U.S.-procured commodities, may avoid unnecessary shipping delays and reduce costs. PMID:25276532
2012-2016 Iowa Transportation Improvement Program.
DOT National Transportation Integrated Search
2011-06-01
"The Iowa Transportation Improvement Program (Program) is published to inform : Iowans of planned investments in our states transportation system. : The Iowa Transportation Commission (Commission) and Iowa Department of : Transportation (Iowa DOT)...
77 FR 51845 - Intelligent Transportation Systems Program Advisory Committee; Notice of Meeting
Federal Register 2010, 2011, 2012, 2013, 2014
2012-08-27
... DEPARTMENT OF TRANSPORTATION Intelligent Transportation Systems Program Advisory Committee; Notice.... Department of Transportation. ACTION: Notice. The Intelligent Transportation Systems (ITS) Program Advisory..., development, and implementation of intelligent transportation systems. Through its sponsor, the ITS Joint...
Overview of materials processing in space activity at Marshall Space Flight Center
NASA Technical Reports Server (NTRS)
Williams, J. R.; Chassay, R. P.; Moore, W. W.; Ruff, R. C.; Yates, I. C.
1984-01-01
An overview of activities involving the Space Transportation System (STS), now in the operational phase, and results of some of the current space experiments, as well as future research opportunities in microgravity environment, are presented. The experiments of the Materials Processing in Space Program flown on the STS, such as bioseparation processes, isoelectric focusing, solidification and crystal growth processes, containerless processes, and the Materials Experiment Assembly experiments are discussed. Special consideration is given to the experiments to be flown aboard the Spacelab 3 module, the Fluids Experiments System, and the Vapor Crystal Growth System. Ground-based test facilities and planned space research facilities, as well as the nature of the commercialization activities, are briefly explained.
2013-2017 Iowa Transportation Improvement Program.
DOT National Transportation Integrated Search
2012-06-01
The Iowa Transportation Improvement Program (Program) is published to inform you : of planned investments in our states transportation system. The Iowa Transportation : Commission (Commission) and Iowa Department of Transportation (DOT) are commit...
Optimal rail container shipment planning problem in multimodal transportation
NASA Astrophysics Data System (ADS)
Cao, Chengxuan; Gao, Ziyou; Li, Keping
2012-09-01
The optimal rail container shipment planning problem in multimodal transportation is studied in this article. The characteristics of the multi-period planning problem is presented and the problem is formulated as a large-scale 0-1 integer programming model, which maximizes the total profit generated by all freight bookings accepted in a multi-period planning horizon subject to the limited capacities. Two heuristic algorithms are proposed to obtain an approximate optimal solution of the problem. Finally, numerical experiments are conducted to demonstrate the proposed formulation and heuristic algorithms.
ERIC Educational Resources Information Center
McDonnall, Michele Capella
2011-01-01
The study reported here identified factors that predict employment for transition-age youths with visual impairments. Logistic regression was used to predict employment at two levels. Significant variables were early and recent work experiences, completion of a postsecondary program, difficulty with transportation, independent travel skills, and…
Computer-Aided Training for Transport Planners: Experience with the Pluto Package.
ERIC Educational Resources Information Center
Bonsall, P. W.
1995-01-01
Describes the PLUTO model, an interactive computer program designed for use in education and training of city planners and engineers. Emphasizes four issues: (1) the balance between realism and simplification; (2) the design of the user interface; (3) comparative advantages of group and solo working; and (4) factors affecting the decision to…
Physical Oceanography of the Caribbean Sea: Some Recent Observations
NASA Astrophysics Data System (ADS)
Wilson, D.; Johns, W. E.
2001-12-01
Recent oceanographic observations in the Caribbean Sea and Gulf of Mexico (the Intra-Americas Sea) have contributed to our understanding of IAS circulation, the dynamics forcing the circulation, and the role of the IAS in hemispheric ocean processes. Specifically, recent results from several programs will be presented and discussed: The Windward Islands Passages Program, designed to measure upper ocean transport and water mass properties of the exchange between the Atlantic Ocean and the Caribbean Sea, is entering its tenth year of observations. Mean transport estimates based on 10 to 20 sections now exist for the major passages between Trinidad and the Virgin Islands. Approximately 19 of the estimated 32 Sv in the Florida Straits enter through these passages, of which approximately 12 enter south of Dominica, 6 in the Grenada Passage. The Caribbean Inflow Variability Experiment is designed to continuously monitor the transport through the Grenada Passage. Plans are in place to monitor a submarine telephone cable between Grenada and Trinidad to estimate transport; at present several shipboard velocity sections and year-long pressure gauge records are available as part of the program. Dominant low-frequency signals in the cross-passage pressure difference are 30 - 60 days. The NOPP Year of the Ocean Drifting Buoy Program placed over 150 WOCE-style surface drifting buoys in the IAS during 1998 - 2000. Analysis of drifter tracks shows the best picture to date of IAS surface currents, including well-resolved gyres in the SW Caribbean (Panama-Colombia) region. Monitoring of Florida Straits transport via submarine cable is once again active, complemented by quarterly CD and transport cruises. Analyses of historical transport data (Baringer & Larson, 2001) have shown correlations between low frequency transport variability and climate indices (e. g., NAO). Additionally, full-depth velocity profiles across the straits are available weekly from the 38 kHz ADCP mounted on the Explorer of the Seas cruise ship. Availability of these and other observational resources, its semi-enclosed and well-bounded geography, and its significance to downstream North American oceanic and atmospheric conditions make the IAS an excellent region for model development and validation.
Microgravity science and applications projects and payloads
NASA Technical Reports Server (NTRS)
Crouch, R. K.
1987-01-01
An overview of work conducted by the Microgravity Science and Applications Division of NASA is presented. The goals of the program are the development and implementation of a reduced-gravity research, science and applications program, exploitation of space for human benefits, and the application of reduced gravity research for the development of advanced technologies. Space research of fluid dynamics and mass transport phenomena is discussed and the facilities available for reduced gravity experiments are presented. A program for improving communication with the science and applications communities and the potential use of the Space Station for microgravity research are also examined.
Aerothermal modeling program, phase 2
NASA Technical Reports Server (NTRS)
Mongia, H. C.; Patankar, S. V.; Murthy, S. N. B.; Sullivan, J. P.; Samuelsen, G. S.
1985-01-01
The main objectives of the Aerothermal Modeling Program, Phase 2 are: to develop an improved numerical scheme for incorporation in a 3-D combustor flow model; to conduct a benchmark quality experiment to study the interaction of a primary jet with a confined swirling crossflow and to assess current and advanced turbulence and scalar transport models; and to conduct experimental evaluation of the air swirler interaction with fuel injectors, assessments of current two-phase models, and verification the improved spray evaporation/dispersion models.
NASA Astrophysics Data System (ADS)
Grosskopf, M. J.; Drake, R. P.; Trantham, M. R.; Kuranz, C. C.; Keiter, P. A.; Rutter, E. M.; Sweeney, R. M.; Malamud, G.
2012-10-01
The radiation hydrodynamics code developed by the Center for Radiative Shock Hydrodynamics (CRASH) at the University of Michigan has been used to model experimental designs for high-energy-density physics campaigns on OMEGA and other high-energy laser facilities. This code is an Eulerian, block-adaptive AMR hydrodynamics code with implicit multigroup radiation transport and electron heat conduction. CRASH model results have shown good agreement with a experimental results from a variety of applications, including: radiative shock, Kelvin-Helmholtz and Rayleigh-Taylor experiments on the OMEGA laser; as well as laser-driven ablative plumes in experiments by the Astrophysical Collisionless Shocks Experiments with Lasers (ACSEL), collaboration. We report a series of results with the CRASH code in support of design work for upcoming high-energy-density physics experiments, as well as comparison between existing experimental data and simulation results. This work is funded by the Predictive Sciences Academic Alliances Program in NNSA-ASC via grant DEFC52- 08NA28616, by the NNSA-DS and SC-OFES Joint Program in High-Energy-Density Laboratory Plasmas, grant number DE-FG52-09NA29548, and by the National Laser User Facility Program, grant number DE-NA0000850.
NASA Astrophysics Data System (ADS)
Drobinski, P.; SaïD, F.; Ancellet, G.; Arteta, J.; Augustin, P.; Bastin, S.; Brut, A.; Caccia, J. L.; Campistron, B.; Cautenet, S.; Colette, A.; Coll, I.; Corsmeier, U.; Cros, B.; Dabas, A.; Delbarre, H.; Dufour, A.; Durand, P.; GuéNard, V.; Hasel, M.; Kalthoff, N.; Kottmeier, C.; Lasry, F.; Lemonsu, A.; Lohou, F.; Masson, V.; Menut, L.; Moppert, C.; Peuch, V. H.; Puygrenier, V.; Reitebuch, O.; Vautard, R.
2007-07-01
In the French Mediterranean basin the large city of Marseille and its industrialized suburbs (oil plants in the Fos-Berre area) are major pollutant sources that cause frequent and hazardous pollution episodes, especially in summer when intense solar heating enhances the photochemical activity and when the sea breeze circulation redistributes pollutants farther north in the countryside. This paper summarizes the findings of 5 years of research on the sea breeze in southern France and related mesoscale transport and dilution of pollutants within the Field Experiment to Constraint Models of Atmospheric Pollution and Emissions Transport (ESCOMPTE) program held in June and July 2001. This paper provides an overview of the experimental and numerical challenges identified before the ESCOMPTE field experiment and summarizes the key findings made in observation, simulation, and theory. We specifically address the role of large-scale atmospheric circulation to local ozone vertical distribution and the mesoscale processes driving horizontal advection of pollutants and vertical transport and mixing via entrainment at the top of the sea breeze or at the front and venting along the sloped terrain. The crucial importance of the interactions between processes of various spatial and temporal scales is thus highlighted. The advances in numerical modeling and forecasting of sea breeze events and ozone pollution episodes in southern France are also underlined. Finally, we conclude and point out some open research questions needing further investigation.
Noncontact temperature measurements in the microgravity fluids and transport phenomena discipline
NASA Technical Reports Server (NTRS)
Salzman, Jack
1988-01-01
The program of activities within the Microgravity Fluids and Transport Phenomena Discipline has been structured to enable the systematic pursuit of an increased understanding of low gravity fluid behavior/phenomena in a way which ensures that the results are appropriate to the widest range of applications. This structure is discussed and an overview of some of the activities which are underway is given. Of significance is the fact that in the majority of the current and planned activities, the measurement and, or control of the fluid temperature is a key experiment requirement. In addition, many of the experiments require that the temperature measurement be nonintrusive. A description of these requirements together with the current techniques which are being employed or under study to make these measurements is also discussed.
NASA Technical Reports Server (NTRS)
Crocker, Alan R.
2011-01-01
As we push toward new and diverse space transportation capabilities, reduction in operations cost becomes increasingly important. Achieving affordable and safe human spaceflight capabilities will be the mark of success for new programs and new providers. The ability to perceive the operational implications of design decisions is crucial in developing safe yet cost competitive space transportation systems. Any human spaceflight program - government or commercial - must make countless decisions either to implement spacecraft system capabilities or adopt operational constraints or workarounds to account for the lack of such spacecraft capabilities. These decisions can benefit from the collective experience that NASA has accumulated in building and operating crewed spacecraft over the last five decades. This paper reviews NASA s history in developing and operating human rated spacecraft, reviewing the key aspects of spacecraft design and their resultant impacts on operations phase complexity and cost. Specific examples from current and past programs - including the Space Shuttle and International Space Station - are provided to illustrate design traits that either increase or increase cost and complexity associated with spacecraft operations. These examples address factors such as overall design performance margins, levels of redundancy, degree of automated failure response, type and quantity of command and telemetry interfaces, and the definition of reference scenarios for analysis and test. Each example - from early program requirements, design implementation and resulting real-time operations experience - to tell the end-to-end "story" Based on these experiences, specific techniques are recommended to enable earlier and more effective assessment of operations concerns during the design process. A formal method for the assessment of spacecraft operability is defined and results of such operability assessments for recent spacecraft designs are provided. Recent experience in applying these techniques to Orion spacecraft development is reviewed to highlight the direct benefits of early operational assessment and collaborative development efforts.
DOT National Transportation Integrated Search
2011-02-01
This document serves as a reference guide to local planning agencies for the development of their regional Transportation Improvement Program (TIP) and the Statewide Transportation Improvement Program (STIP). Any questions regarding content or relati...
49 CFR 37.61 - Public transportation programs and activities in existing facilities.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 49 Transportation 1 2010-10-01 2010-10-01 false Public transportation programs and activities in... TRANSPORTATION SERVICES FOR INDIVIDUALS WITH DISABILITIES (ADA) Transportation Facilities § 37.61 Public transportation programs and activities in existing facilities. (a) A public entity shall operate a designated...
DOT National Transportation Integrated Search
2014-08-01
Transportation benefits and economic stimulus were behind the creation of the Transportation Investment Generating Economic Recovery (TIGER) program in 2009. New transportation funding programs exist in a landscape of other programs, and in addition ...
77 FR 67439 - Fiscal Year 2013 Public Transportation on Indian Reservations Program
Federal Register 2010, 2011, 2012, 2013, 2014
2012-11-09
... Year 2013 Public Transportation on Indian Reservations Program AGENCY: Federal Transit Administration... changes in the Public Transportation on Indian Reservations program (Tribal Transit Program) in accordance... Public Meeting: FTA will provide outreach in conjunction with the National Tribal Transportation...
Compendium: Graduate student papers on advanced surface transportation systems, 1998
DOE Office of Scientific and Technical Information (OSTI.GOV)
NONE
1998-08-01
This document is the culmination of the eighth offering of an innovative transportation engineering graduate course at Texas A and M University entitled, Advanced Surface Transportation Systems. The eighth offering of the course was presented during the summer 1998 term. As part of the course, a mentors program provides students with unique learning experiences. Six top-level transportation professionals from private enterprise and departments of transportation, who are leaders in their field and who have extensive experience with intelligent transportation systems, were invited to Texas A and M University to present a 1 1/2-day symposium on advanced surface transportation systems atmore » the beginning of the summer term. Immediately following the symposium, the students enrolled in the course participated in a forum and a workshop with the transportation professionals and course instructor. Each students had discussions with the transportation professionals and the course instructor to identify a topic area for a term paper. Based on mutual interests, each student was assigned to one of the professionals who served as a mentor (along with the course instructor) for the remainder of the summer term. Each student worked with his/her mentor and course instructor to identify a topic area and objectives for a term paper. In addition to discussions with the course instructor, the students (communicating via telephone, fax, e-mail, and mail) worked directly with the mentors throughout the term while preparing their term papers. The mentors returned to the Texas A and M University campus near the end of the summer term to hear and critique the students` presentations.« less
Modeling Laser-Driven Laboratory Astrophysics Experiments Using the CRASH Code
NASA Astrophysics Data System (ADS)
Grosskopf, Michael; Keiter, P.; Kuranz, C. C.; Malamud, G.; Trantham, M.; Drake, R.
2013-06-01
Laser-driven, laboratory astrophysics experiments can provide important insight into the physical processes relevant to astrophysical systems. The radiation hydrodynamics code developed by the Center for Radiative Shock Hydrodynamics (CRASH) at the University of Michigan has been used to model experimental designs for high-energy-density laboratory astrophysics campaigns on OMEGA and other high-energy laser facilities. This code is an Eulerian, block-adaptive AMR hydrodynamics code with implicit multigroup radiation transport and electron heat conduction. The CRASH model has been used on many applications including: radiative shocks, Kelvin-Helmholtz and Rayleigh-Taylor experiments on the OMEGA laser; as well as laser-driven ablative plumes in experiments by the Astrophysical Collisionless Shocks Experiments with Lasers (ACSEL) collaboration. We report a series of results with the CRASH code in support of design work for upcoming high-energy-density physics experiments, as well as comparison between existing experimental data and simulation results. This work is funded by the Predictive Sciences Academic Alliances Program in NNSA-ASC via grant DEFC52- 08NA28616, by the NNSA-DS and SC-OFES Joint Program in High-Energy-Density Laboratory Plasmas, grant number DE-FG52-09NA29548, and by the National Laser User Facility Program, grant number DE-NA0000850.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Pickerell, D.H.; Abkowitz, M.; Tozzi, J.
The 9 papers in the report deal with the following areas: Federal operating assistance for urban mass transit; a decade of experience; transit route characteristics and headway-based reliability control; day-of-week and part-of-month variation in bus ridership; job satisfaction and transit operator recognition programs; results of a survey of muni operators; bus marketing costs: the experience of 18 section 15 reporters from 1981 to 1983; prospects for differential transit pricing in the United States; an initial analysis of total factor productivity for public-transit coordination of transportation resources: the Georgia experience; absenteeism, accidents, and attrition: part-time versus full-time bus drivers.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Bernard, David; Leconte, Pierre; Destouches, Christophe
2015-07-01
Two recent papers justified a new experimental program to give a new basis for the validation of {sup 238}U nuclear data, namely neutron induced inelastic scattering and transport codes at neutron fission energies. The general idea is to perform a neutron transmission experiment through natural uranium material. As shown by Hans Bethe, neutron transmissions measured by dosimetric responses are linked to inelastic cross sections. This paper describes the principle and the results of such an experience called EXCALIBUR performed recently (January and October 2014) at the CALIBAN reactor facility. (authors)
The Gravity-Probe-B relativity gyroscope experiment - An update on progress
NASA Technical Reports Server (NTRS)
Parkinson, Bradford W.; Everitt, C. W. Francis; Turneaure, John P.
1987-01-01
The Gravity-Probe-B (GP-B) relativity gyroscope experiment will test two effects of general relativity: (1) the geodetic precession of a gyroscope due to its Fermi-Walker transport around a massive central body; and (2) the motional or gravitomagnetic precession of the gyroscope due to rotation of the central body itself. The experiment will also provide a determination of the deflection of starlight by the sun and an improved determination of the distance to Rigel. In the Shuttle testing phase of the program, prototype hardware is being developed for a full-scale ground model of the GP-B instrument.
A wind tunnel study of aeolian sediment transport response to unsteady winds
NASA Astrophysics Data System (ADS)
Li, Bailiang; McKenna Neuman, Cheryl
2014-06-01
Although moderate attention has been paid to the response of the aeolian mass transport rate to wind gusts, it is still unclear how the particle size and volumetric concentration affect this relation. Very little is known about the response time of the particle speed, and specifically, how the sensor scale and elevation affect measurements of this variable. The present study addresses this knowledge gap through a series of wind tunnel experiments in which a gusty wind was generated by programming the fan motor to adjust to a randomly selected rpm every 10 s. Beds consisting of either medium or coarse sand were investigated through synchronous, co-located measurements of the local wind speed and particle speed/count rate obtained via a customized laser Doppler anemometry (LDA) system. The vertically integrated sand transport rate (Q) and the wind speed in the freestream were quantified using a passive sand trap and pitot tube, respectively. The results of the experiments indicate that the response of the aeolian transport system to wind gusts is generally faster in terms of the particle speed than the mass transport rate, while the degree of correlation is found to vary with the sensor elevation, as well as with the particle size and volumetric concentration. In essence, the coupling within the transport system is demonstrated to be strongly scale dependent.
ERIC Educational Resources Information Center
Pagani, Freda
2008-01-01
Millennial students can be inspired to create a legacy for future generations by the recognizable actions of campus planners to create more sustainable campuses through smart growth planning, green buildings, transportation planning, and energy- and water-efficiency retrofits. This article describes policies, programs, and projects at The…
NASA Astrophysics Data System (ADS)
Anders, R.; Chrysikopoulos, C. V.
2003-12-01
As the use of tertiary-treated municipal wastewater (recycled water) for replenishment purposes continues to increase, provisions are being established to protect ground-water resources by ensuring that adequate soil-retention time and distance requirements are met for pathogen removal. However, many of the factors controlling virus fate and transport (e.g. hydraulic conditions, ground-water chemistry, and sediment mineralogy) are interrelated and poorly understood. Therefore, conducting field-scale experiments using surrogates for human enteric viruses at an actual recharge basin that uses recycled water may represent the best approach for establishing adequate setback requirements. Three field-scale infiltration experiments were conducted at such a basin using bacterial viruses (bacteriophage) MS2 and PRD1 as surrogates for human viruses, bromide as a conservative tracer, and recycled water. The specific research site consists of a test basin constructed adjacent to a large recharge facility (spreading grounds) located in the Montebello Forebay of Los Angeles County, California. The soil beneath the test basin is predominantly medium to coarse, moderately sorted, grayish-brown sand. The first experiment was conducted over a 2-day period to determine the feasibility of conducting field-scale infiltration experiments using recycled water seeded with high concentrations of bacteriophage and bromide as tracers. Based on the results of the first experiment, a second experiment was completed when similar hydraulic conditions existed at the test basin. The third infiltration experiment was conducted to confirm the results obtained from the second experiment. Data were obtained for samples collected during the second and third field-scale infiltration experiments from the test basin itself and from depths of 0.3, 0.6, 1.0, 1.5, 3.0, and 7.6 m below the bottom of the test basin. These field-scale tracer experiments indicate bacteriophage are attenuated by removal and (or) inactivation during subsurface transport. To simulate the transport and fate of viruses during infiltration, a nonlinear least-squares regression program was used to fit a one-dimensional virus transport model to the experimental data. The model simulates virus transport in homogeneous, saturated porous media with first-order adsorption (or filtration) and inactivation. Furthermore, the model obtains a semi-analytical solution for the special case of a broad pulse and time-dependent source concentration using the principle of superposition. The fitted parameters include the clogging and declogging rate constants and the inactivation constants of suspended and adsorbed viruses. Preliminary results show a reasonable match of the first arrival of bacteriophage and bromide.
NASA Astrophysics Data System (ADS)
Hill, Craig Steven
Accelerating marine hydrokinetic (MHK) renewable energy development towards commercial viability requires investigating interactions between the engineered environment and its surrounding physical and biological environments. Complex and energetic hydrodynamic and morphodynamic environments desired for such energy conversion installations present difficulties for designing efficient yet robust sustainable devices, while permitting agency uncertainties regarding MHK device environmental interactions result in lengthy and costly processes prior to installing and demonstrating emerging technologies. A research program at St. Anthony Falls Laboratory (SAFL), University of Minnesota, utilized multi-scale physical experiments to study the interactions between axial-flow hydrokinetic turbines, turbulent open channel flow, sediment transport, turbulent turbine wakes, and complex hydro-morphodynamic processes in channels. Model axial-flow current-driven three-bladed turbines (rotor diameters, dT = 0.15m and 0.5m) were installed in open channel flumes with both erodible and non-erodible substrates. Device-induced local scour was monitored over several hydraulic conditions and material sizes. Synchronous velocity, bed elevation and turbine performance measurements provide an indication into the effect channel topography has on device performance. Complimentary experiments were performed in a realistic meandering outdoor research channel with active sediment transport to investigate device interactions with bedform migration and secondary turbulent flow patterns in asymmetric channel environments. The suite of experiments undertaken during this research program at SAFL in multiple channels with stationary and mobile substrates under a variety of turbine configurations provides an in-depth investigation into how axial-flow hydrokinetic devices respond to turbulent channel flow and topographic complexity, and how they impact local and far-field sediment transport characteristics. Results provide the foundation for investigating advanced turbine control strategies for optimal power production in non-stationary environments, while also providing a robust data-set for computational model validation for further investigating the interactions between energy conversion devices and the physical environment.
Transportation Education Demonstration Pilot Program UVM Transportation Research Center
DOT National Transportation Integrated Search
2012-06-30
The Transportation Education Development Pilot Program (TEDPP) develops innovative workforce development programs to attract and retain skilled workers in the transportation sector of Vermont, New Hampshire and Maine and encourages statewide economic...
Lorphensri, Oranuj; Sabatini, David A; Kibbey, Tohren C G; Osathaphan, Khemarath; Saiwan, Chintana
2007-05-01
The sorption and transport of three pharmaceutical compounds (acetaminophen, an analgesic; nalidixic acid, an antibiotic; and 17alpha-ethynyl estradiol, a synthetic hormone) were examined by batch sorption experiments and solute displacement in columns of silica, alumina, and low organic carbon aquifer sand at neutral pH. Silica and alumina were used to represent negatively-charged and positively-charged fractions of subsurface media. Column transport experiments were also conducted at pH values of 4.3, 6.2, and 8.2 for the ionizable nalidixic acid. The computer program UFBTC was used to fit the breakthrough data under equilibrium and nonequilibrium conditions with linear/nonlinear sorption. Good agreement was observed between the retardation factors derived from column model studies and estimated from equilibrium batch sorption studies. The sorption and transport of nalidixic acid was observed to be highly pH dependent, especially when the pH was near the pK(a) of nalidixic acid (5.95). Thus, near a compound's pK(a) it is especially important that the batch studies be performed at the same pH as the column experiment. While for ionic pharmaceuticals, ion exchange to oppositely-charged surfaces, appears to be the dominant adsorption mechanism, for neutral pharmaceuticals (i.e., acetaminophen, 17alpha-ethynyl estradiol) the sorption correlated well with the K(ow) of the pharmaceuticals, suggesting hydrophobically motivated sorption as the dominant mechanism.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Gregson, Michael Warren; Mo, Tin; Sorenson, Ken Bryce
The authors provide a detailed overview of an on-going, multinational test program that is developing aerosol data for some spent fuel sabotage scenarios on spent fuel transport and storage casks. Experiments are being performed to quantify the aerosolized materials plus volatilized fission products generated from actual spent fuel and surrogate material test rods, due to impact by a high-energy-density device. The program participants in the United States plus Germany, France and the United Kingdom, part of the international Working Group for Sabotage Concerns of Transport and Storage Casks (WGSTSC) have strongly supported and coordinated this research program. Sandia National Laboratoriesmore » has the lead role for conducting this research program; test program support is provided by both the US Department of Energy and the US Nuclear Regulatory Commission. The authors provide a summary of the overall, multiphase test design and a description of all explosive containment and aerosol collection test components used. They focus on the recently initiated tests on 'surrogate' spent fuel, unirradiated depleted uranium oxide and forthcoming actual spent fuel tests, and briefly summarize similar results from completed surrogate tests that used non-radioactive, sintered cerium oxide ceramic pellets in test rods.« less
Crystal Growth of ZnSe and Related Ternary Compound Semiconductors by Physical Vapor Transport
NASA Technical Reports Server (NTRS)
Cushman, Paula P.
1997-01-01
Preliminary definition of all of the necessary materials, labor, services, and facilities necessary to provide science requirement definition, initiate hardware development activities, and provide an update flight program proposal consistent with the NRA selection letter. The major tasks identified in this SOW are in the general category of science requirements determination, instrument definition, and updated flight program proposal. The Contractor shall define preliminary management, technical and integration requirements for the program, including improved cost/schedule estimates. The Contractor shall identify new technology requirements, define experiment accommodations and operational requirements and negotiate procurement of any long lead items, if required, with the government.
Crystal Growth of ZnSe and Related Ternary Compound Semiconductors by Physical Vapor Transport
NASA Technical Reports Server (NTRS)
Su, Ching-Hua
1997-01-01
Preliminary definition of all of the necessary materials, labor, services, and facilities necessary to provide science requirement definition, initiate hardware development activities, and provide an updated flight program proposal consistent with the NRA selection letter. The major tasks identified in this SOW are in the general category of science requirements determination, instrument definition, and updated flight program proposal. The Contractor shall define preliminary management, technical and integration requirements for the program, including improved cost/schedule estimates. The Contractor shall identify new technology requirements, define experiment accommodations and operational requirements and negotiate procurement of any long lead items, if required, with the government.
Microgravity Transport Phenomena Experiment (MTPE) Overview
NASA Technical Reports Server (NTRS)
Mason, Larry W.
1999-01-01
The Microgravity Transport Phenomena Experiment (MTPE) is a fluids experiment supported by the Fundamentals in Biotechnology program in association with the Human Exploration and Development of Space (BEDS) initiative. The MTP Experiment will investigate fluid transport phenomena both in ground based experiments and in the microgravity environment. Many fluid transport processes are affected by gravity. Osmotic flux kinetics in planar membrane systems have been shown to be influenced by gravimetric orientation, either through convective mixing caused by unstably stratified fluid layers, or through a stable fluid boundary layer structure that forms in association with the membrane. Coupled transport phenomena also show gravity related effects. Coefficients associated with coupled transport processes are defined in terms of a steady state condition. Buoyancy (gravity) driven convection interferes with the attainment of steady state, and the measurement of coupled processes. The MTP Experiment measures the kinetics of molecular migration that occurs in fluids, in response to the application of various driving potentials. Three separate driving potentials may be applied to the MTP Experiment fluids, either singly or in combination. The driving potentials include chemical potential, thermal potential, and electrical potential. Two separate fluid arrangements are used to study membrane mediated and bulk fluid transport phenomena. Transport processes of interest in membrane mediated systems include diffusion, osmosis, and streaming potential. Bulk fluid processes of interest include coupled phenomena such as the Soret Effect, Dufour Effect, Donnan Effect, and thermal diffusion potential. MTP Experiments are performed in the Microgravity Transport Apparatus (MTA), an instrument that has been developed specifically for precision measurement of transport processes. Experiment fluids are contained within the MTA fluid cells, designed to create a one dimensional flow geometry of constant cross sectional area, and to facilitate fluid filling and draining operations in microgravity. The fluid cells may be used singly for bulk solutions, or in a Stokes diaphragm configuration to investigate membrane mediated phenomena. Thermal and electrical driving potentials are applied to the experiment fluids through boundary plates located at the ends of the fluid cells. In the ground based instrument, two constant temperature baths circulate through reservoirs adjacent to the boundary plates, and establish the thermal environment within the fluid cells. The boundary plates also serve as electrodes for measurement and application of electrical potentials. The Fluid Manipulation System associated with the MTA is a computer controlled system that enables storage and transfer of experiment fluids during on orbit operations. The system is used to automatically initiate experiments and manipulate fluids by orchestrating pump and valve operations through scripted sequences. Unique technologies are incorporated in the MTA for measurement of fluid properties. Volumetric Flow Sensors have been developed for precision measurement of total fluid volume contained within the fluid cells over time. This data is most useful for measuring the kinetics of osmosis, where fluid is transported from one fluid cell to another through a semipermeable membrane. The MicroSensor Array has been designed to perform in situ measurement of several important fluid parameters, providing simultaneous measurement of solution composition at multiple locations within the experiment fluids. Micromachined sensors and interface electronics have been developed to measure temperature, electrical conductivity, pH, cation activity, and anion activity. The Profile Refractometer uses a laser optical system to directly image the fluid Index of Refraction profile that exists along the MTA fluid cell axis. A video system acquires images of the RI profile over time, and records the transport kinetics that occur upon application of chemical, thermal, or electrical driving potentials. Image processing algorithms have been developed to analyze the refractometer images on a pixel by pixel basis, calibrating and scaling the measured Index of Refraction profile to correlated solution properties of interest such as density, concentration, and temperature. Additional software has been developed to compile the processed images into a three dimensional matrix that contains fluid composition data as a function of experiment time and position in the fluid cell. These data are combined with data from the other sensor systems, and analyzed in the context of transport coefficients associated with the various transport phenomena. Analysis protocols have been developed to measure the transient kinetics, and steady state distribution of fluid components that occur in response to the applied driving potentials. The results are expressed in terms of effective transport coefficients. Experiments have been performed using a variety of solutes, and results generated are that are in agreement with published transport coefficient values.
Code of Federal Regulations, 2010 CFR
2010-04-01
... Transportation Facility Maintenance Program A Appendix A to Subpart G Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR LAND AND WATER INDIAN RESERVATION ROADS PROGRAM BIA Road Maintenance Pt. 170... Transportation Facility Maintenance Program The following activities are eligible for BIA Transportation Facility...
Pediatric Critical Care Transport as a Conduit to Terminal Extubation at Home: A Case Series.
Noje, Corina; Bernier, Meghan L; Costabile, Philomena M; Klein, Bruce L; Kudchadkar, Sapna R
2017-01-01
To present our single-center's experience with three palliative critical care transports home from the PICU for terminal extubation. We performed a retrospective chart review of patients transported between January 1, 2012, and December 31, 2014. All cases were identified from our institutional pediatric transport database. Patients were terminally ill children unable to separate from mechanical ventilation in the PICU, who were transported home for terminal extubation and end-of-life care according to their families' wishes. Patients underwent palliative care transport home for terminal extubation. The rate of palliative care transports home for terminal extubation during the study period was 2.6 per 100 deaths. The patients were 7 months, 6 years, and 18 years old and had complex chronic conditions. The transfer process was protocolized. The families were approached by the PICU staff during multidisciplinary goals-of-care meetings. Parental expectations were clarified, and home hospice care was arranged pretransfer. All transports were performed by our pediatric critical care transport team, and all terminal extubations were performed by physicians. All patients had unstable medical conditions and urgent needs for transport to comply with the families' wishes for withdrawal of life support and death at home. As such, all three cases presented similar logistic challenges, including establishing do-not-resuscitate status pretransport, having limited time to organize the transport, and coordinating home palliative care services with available community resources. Although a relatively infrequent practice in pediatric critical care, transport home for terminal extubation represents a feasible alternative for families seeking out-of-hospital end-of-life care for their critically ill technology-dependent children. Our single-center experience supports the need for development of formal programs for end-of-life critical care transports to include patient screening tools, palliative care home discharge algorithms, transport protocols, and resource utilization and cost analyses.
DOT National Transportation Integrated Search
2011-08-18
"A Transportation Improvement Program (TIP) is the Dubuque Metropolitan Area : Transportation Study (DMATS) 4- year financial implementation program listing of : transportation improvement projects eligible for Federal funding. It is DMATS : transpor...
Dynamics Explorer 1: Energetic Ion Composition Spectrometer (EICS)
NASA Technical Reports Server (NTRS)
Shelley, E. G.; Peterson, W. K.; Collin, H. L.
1994-01-01
The Energetic Ion Composition Spectrometer (EICS) experiment was selected as part of the Dynamics Explorer (DE) Program. One of the primary goals of the DE program was to investigate in detail the plasma physics processes responsible for energizing thermal (approximately 1 eV) ionospheric ions and transporting them to the earth's plasma sheet and distant polar cap. The results of the EICS data analysis (including support of other investigators) and of the archiving efforts supported by this contract are summarized in this document. Also reported are some aspects of our operational support activities.
Spacelab ready for transport to Washington, DC
NASA Technical Reports Server (NTRS)
1998-01-01
Spacelab is wrapped and ready for transport to the National Air and Space Museum in Washington, DC. Spacelab was designed by the European Space Agency (ESA) for the Space Shuttle program and first flew on STS-9 in November 1983. Its final flight was the STS-90 Neurolab mission in April 1998. A sister module will travel home and be placed on display in Europe. The Spacelab concept of modular experiment racks in a pressurized shirt-sleeve environment made it highly user-friendly and accessible. Numerous experiments conceived by hundreds of scientists on the ground were conducted by flight crews in orbit. Spacelab modules served as on-orbit homes for everything from squirrel monkeys to plant seeds. They supported astronomical as well as Earth observations, for servicing the Hubble Space Telescope and for research preparatory to the International Space Station. One of the greatest benefits afforded by the Spacelab missions was the opportunity to fly a mission more than once, with the second or third flight building on the experiences and data gathered from its predecessors.
Code of Federal Regulations, 2011 CFR
2011-07-01
... Implementation Plans of Transportation Plans, Programs, and Projects Developed, Funded or Approved Under Title 23.... Transportation improvement program (TIP) means a transportation improvement program developed by a metropolitan... Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) DETERMINING...
Code of Federal Regulations, 2010 CFR
2010-04-01
... forward a highway program or public transportation program utilizing highways at the local level, usually... responsibility for initiating and carrying forward a highway program or public transportation program utilizing... HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION NATIONAL HIGHWAY INSTITUTE EDUCATION AND TRAINING...
49 CFR 17.3 - What programs and activities of the Department are subject to these regulations?
Code of Federal Regulations, 2010 CFR
2010-10-01
... 49 Transportation 1 2010-10-01 2010-10-01 false What programs and activities of the Department are subject to these regulations? 17.3 Section 17.3 Transportation Office of the Secretary of Transportation INTERGOVERNMENTAL REVIEW OF DEPARTMENT OF TRANSPORTATION PROGRAMS AND ACTIVITIES § 17.3 What programs and activities...
DOT National Transportation Integrated Search
1996-08-01
This Program Plan for the Advanced Rural Transportation Systems (ARTS) implements the goals and objectives established in the U.S. Department of Transportations (USDOTs) Strategic Plan for the ARTS. This Program Plan proposes five years (FY 97...
Pediatric Critical Care Transport as a Conduit to Terminal Extubation at Home: A Case Series
Noje, Corina; Bernier, Meghan L.; Costabile, Philomena M.; Klein, Bruce L.; Kudchadkar, Sapna R.
2016-01-01
Objective To present our single-center’s experience with three palliative critical care transports home from the pediatric intensive care unit (PICU) for terminal extubation. Design, Setting, Patients All cases were identified from our institutional Pediatric Transport database. Patients in the case series were terminally ill children unable to separate from mechanical ventilation in the PICU, who were transported home between January 1, 2012 and December 31, 2014 for terminal extubation and end-of-life care according to their families’ wishes. Interventions, Measurements, Main Results The rate of palliative care transports home for terminal extubation during the study period was 2.6 per 100 deaths. The patients were 7 months, 6 years, and 18 years old and had complex chronic conditions. The transfer process was protocolized. The families were approached by the PICU staff during multidisciplinary goals-of-care meetings. Parental expectations were clarified and home hospice care was arranged pre-transfer. All transports were performed by our pediatric critical care transport team, and all terminal extubations were performed by physicians. All patients had unstable medical conditions and urgent needs for transport to comply with the families’ wishes for withdrawal of life-support and death at home. As such, all three cases presented similar logistical challenges, including establishing do-not-resuscitate status pre-transport, having limited time to organize the transport, and coordinating home palliative care services with available community resources. Conclusions Though a relatively infrequent practice in pediatric critical care, transport home for terminal extubation represents a feasible alternative for families seeking out-of-hospital end-of-life care for their critically ill technology-dependent children. Our single-center experience supports the need for development of formal programs for end-of-life critical care transports to include patient screening tools, palliative care home discharge algorithms, transport protocols, and resource utilization and cost analyses. PMID:27801708
Influence of the helicopter environment on patient care capabilities: Flight crew perceptions
NASA Technical Reports Server (NTRS)
Meyers, K. Jeffrey; Rodenberg, Howard; Woodard, Daniel
1994-01-01
Flight crew perceptions of the effect of the rotary wing environment on patient care capabilities have not been subject to statistical analysis. We hypothesized that flight crew perceived significant difficulties in performing patient care tasks during air medical transport. A survey instrument was distributed to a convenience sample of flight crew members from twenty flight programs. Respondents were asked to compare the difficulty of performing patient care tasks in rotary wing and standard (emergency department or intensive care unit) settings. Demographic data collected on respondents included years of flight experience, flights per month, crew duty position, and primary aircraft in which the respondent worked. Statistical analysis was performed as appropriate using Student's t-test, type 111 sum of squares, and analysis of variance. Alpha was defined as p is less than or equal to .05. Fifty-five percent of programs (90 individuals) responded. All tasks were rated significantly more difficult in the rotary wing environment. Ratings were not significantly correlated with flight experience, duty position, flights per month, or aircraft used. We conclude that the performance of patient care tasks are perceived by air medical flight crew to be significantly more difficult during rotary wing air medical transport than in hospital settings.
Influence of the helicopter environment on patient care capabilities: flight crew perceptions
NASA Technical Reports Server (NTRS)
Myers, K. J.; Rodenberg, H.; Woodard, D.
1995-01-01
INTRODUCTION: Flight crew perceptions of the effect of the rotary-wing environment on patient-care capabilities have not been subject to statistical analysis. We hypothesized that flight crew members perceived significant difficulties in performing patient-care tasks during air medical transport. METHODS: A survey was distributed to a convenience sample of flight crew members from 20 flight programs. Respondents were asked to compare the difficulty of performing patient-care tasks in rotary-wing and standard (emergency department or intensive care unit) settings. Demographic data collected on respondents included years of flight experience, flights per month, crew duty position and primary aircraft in which the respondent worked. Statistical analysis was performed as appropriate using Student's t-test, type III sum of squares, and analysis of variance. Alpha was defined as p < 0.05. RESULTS: Fifty-five percent of programs (90 individuals) responded. All tasks were significantly rated more difficult in the rotary-wing environment. Ratings were not significantly correlated with flight experience, duty position, flights per month or aircraft used. CONCLUSIONS: We conclude that the performance of patient-care tasks are perceived by air medical flight crew to be significantly more difficult during rotary-wing air medical transport than in hospital settings.
National Space Transportation Systems Program mission report
NASA Technical Reports Server (NTRS)
Collins, M. A., Jr.; Aldrich, A. D.; Lunney, G. S.
1984-01-01
The 515-41B National Space Transportation Systems Program Mission Report contains a summary of the major activities and accomplishments of the sixth operational Shuttle flight and fourth flight of the OV-099 vehicle, Challenger. Since this flight was the first to land at Kennedy Space Center, the vehicle was towed directly to the OPF (Orbiter Processing Facility) where preparations for flight STS-41C, scheduled for early April 1984, began immediately. The significant problems that occurred during STS-41B are summarized and a problem tracking list that is a complete list of all problems that occurred during the flight is given. None of the problems will affect the STS 41C flight. The major objectives of flight STS-41B were to successfully deploy the Westar satellite and the Indonesian Communications Satellite-B2 (PALAPA-B2); to evaluate the MMU (Manned Maneuvering Unit) support for EVA (Extravehicular Activities); to exercise the MFR (Manipulator Foot Restraint); to demonstrate a closed loop rendezvous; and to operate the M.R (Monodisperse Latex Reactor), the ACES (Acoustic Containerless Experiment System) and the IEF (Isoelectric Focusing) in cabin experiments; and to obtain photographs with the Cinema 360 Cameras.
USArray Siting Outreach: Telling the EarthScope Story
NASA Astrophysics Data System (ADS)
Dorr, P. M.; Taber, J. J.; McQuillan, P.; Busby, R. W.; Woodward, R.
2013-12-01
USArray has engaged in a variety of activities that involve students in and inform the general public about EarthScope. Examples include the highly successful Transportable Array Student Siting Program that employed students and faculty from colleges and universities in the identification of sites for future Transportable Array stations in their region, and a range of informal education and media opportunities where information about EarthScope and its discoveries are shared with educators and the public. During the course of eight summers, more than 135 students from about 55 institutions conducted site reconnaissance for nearly 1375 sites from the West Coast to the East Coast, and from the Gulf of Mexico to the Great Lakes and southern Canada. While telling the EarthScope story, students who participated in the program increased their professional skills and deepened their personal growth. Other students had opportunities to engage in EarthScope-related research as part of the Research Experiences for Undergraduates program. Several EarthScope-focused outreach products for the public and educational audiences have been developed including Ground Motion Visualizations, EarthScope-centric and regional content sets for the IRIS Active Earth Monitor (AEM), and animations of earth processes. A kiosk loan program has helped to broadly disseminate the AEM displays. There have also been articles published in university, local and regional newspapers; stories appearing in national and international print and broadcast media; and documentaries produced by some of the world's most respected scientific and educational production companies that have included a segment about EarthScope and the Transportable Array. Over the next five years, USArray will be deploying and operating Transportable Array stations in Alaska and western Canada. This challenging environment will offer new opportunities to connect with communities throughout the region including native populations.
Memoryless self-reinforcing directionality in endosomal active transport within living cells
NASA Astrophysics Data System (ADS)
Chen, Kejia; Wang, Bo; Granick, Steve
2015-06-01
In contrast to Brownian transport, the active motility of microbes, cells, animals and even humans often follows another random process known as truncated Lévy walk. These stochastic motions are characterized by clustered small steps and intermittent longer jumps that often extend towards the size of the entire system. As there are repeated suggestions, although disagreement, that Lévy walks have functional advantages over Brownian motion in random searching and transport kinetics, their intentional engineering into active materials could be useful. Here, we show experimentally in the classic active matter system of intracellular trafficking that Brownian-like steps self-organize into truncated Lévy walks through an apparent time-independent positive feedback such that directional persistence increases with the distance travelled persistently. A molecular model that allows the maximum output of the active propelling forces to fluctuate slowly fits the experiments quantitatively. Our findings offer design principles for programming efficient transport in active materials.
Microgravity science and applications program tasks, 1991 revision
NASA Technical Reports Server (NTRS)
1992-01-01
Presented here is a compilation of the active research tasks for FY 1991 sponsored by the Microgravity Science and Applications Division of the NASA Office of Space Science and Applications. The purpose is to provide an overview of the program scope for managers and scientists in industry, university, and government communities. Included is an introductory description of the program, the strategy and overall goal, identification of the organizational structures and the people involved, and a description of each. The tasks are grouped into several categories: electronic materials; solidification of metals, alloys, and composites; fluids, interfaces, and transport; biotechnology; combustion science; glasses and ceramics; experimental technology, instrumentation, and facilities; and Physical and Chemistry Experiments (PACE). The tasks cover both the ground based and flight programs.
Gravity regulated genes in Arabidopsis thaliana (GENARA experiment)
NASA Astrophysics Data System (ADS)
Boucheron-Dubuisson, Elodie; Carnero-D&íaz, Eugénie; Medina, Francisco Javier; Gasset, Gilbert; Pereda-Loth, Veronica; Graziana, Annick; Mazars, Christian; Le Disquet, Isabelle; Eche, Brigitte; Grat, Sabine; Gauquelin-Koch, Guillemette
2012-07-01
In higher plants, post-embryonic development is possible through the expression of a set of genes constituting the morphogenetic program that contribute to the production of tissues and organs during the whole plant life cycle. Plant development is mainly controlled by internal factors such as phytohormones, as well as by environmental factors, among which gravity plays a key role (gravi-morphogenetic program). The GENARA space experiment has been designed with the goal of contributing to a better understanding of this gravi-morphogenetic program through the identification and characterization of some gravity regulated proteins (GR proteins) by using quantitative proteomic methods, and through the study of the impact of plant hormones on the expression of this program. Among plant hormones, auxin is the major regulator of organogenesis. In fact, it affects numerous plant developmental processes, e.g. cell division and elongation, autumnal loss of leaves, and the formation of buds, roots, flowers and fruits. Furthermore, it also plays a key role in the mechanisms of different tropisms (including gravitropism) that modulate fundamental features of plant growth. The expression of significant genes involved in auxin transport and in auxin signal perception in root cells is being studied in space-grown seedlings and compared with the corresponding ground controls. This experiment was scheduled to be performed in The European Modular Cultivation System (EMCS), a new facility for plant cultivation and Plant Molecular Biology studies, at ISS. However only one aspect of this experiment was flown and concerns the qualitative and quantitative changes in membrane proteins supposed to be mainly associated with cell signaling and has been called GENARA A. The second part dealing with the function of auxin in the gravi-morphogenetic program and the alterations induced by microgravity will be studied through mutants affected on biosynthesis, transport or perception of auxin in a future experiment called GENARA B. Membrane proteins differentially accumulated under microgravity versus 1g controls have been selectively extracted from membranes and being identified by mass spectrometry using LC MS/MS. The first data issued from mass spectra analysis will be presented. Overall the expected results from the GENARA experiment should significantly increase our knowledge on the alterations induced by the space environment on plant growth and development and the molecular mechanisms involved in these alterations. This knowledge is absolutely required for making possible the successful culture of plants on board of space vehicles, which is a pre-requisite for the plans of space exploration currently promoted by the most important Space Agencies of the world.
DARTFire Sees Microgravity Fires in a New Light--Large Data Base of Images Obtained
NASA Technical Reports Server (NTRS)
Olson, Sandra L.; Hegde, Uday; Altenkirch, Robert A.; Bhatacharjee, Subrata
1999-01-01
The recently completed DARTFire sounding rocket microgravity combustion experiment launched a new era in the imaging of flames in microgravity. DARTFire stands for "Diffusive and Radiative Transport in Fires," which perfectly describes the two primary variables--diffusive flow and radiation effects--that were studied in the four launches of this program (June 1996 to September 1997). During each launch, two experiments, which were conducted simultaneously during the 6 min of microgravity, obtained results as the rocket briefly exited the Earth s atmosphere.
STS-26 MS Nelson operates controls for PVTOS-2 experiment on aft middeck
NASA Technical Reports Server (NTRS)
1988-01-01
STS-26 Mission Specialist (MS) George D. Nelson operates generic electronics module for the Physical Vapor Transport of Organic Solids 2 (PVTOS-2) experiment on Discovery's, Orbiter Vehicle (OV) 103's, aft middeck. PVTOS-2 consists of nine independent experimental cells about 12 inches long and 3 inches in diameter. They are mounted in a circular base plate inside the drum-like experimental apparatus container (EAC). PVTOS-2 is sponsored by NASA's Office of Commercial Programs and is being conducted by 3M's Space Research and Applications Laboratory.
FLORIDA TOWER FOOTPRINT EXPERIMENTS
DOE Office of Scientific and Technical Information (OSTI.GOV)
WATSON,T.B.; DIETZ, R.N.; WILKE, R.
2007-01-01
The Florida Footprint experiments were a series of field programs in which perfluorocarbon tracers were released in different configurations centered on a flux tower to generate a data set that can be used to test transport and dispersion models. These models are used to determine the sources of the CO{sub 2} that cause the fluxes measured at eddy covariance towers. Experiments were conducted in a managed slash pine forest, 10 km northeast of Gainesville, Florida, in 2002, 2004, and 2006 and in atmospheric conditions that ranged from well mixed, to very stable, including the transition period between convective conditions atmore » midday to stable conditions after sun set. There were a total of 15 experiments. The characteristics of the PFTs, details of sampling and analysis methods, quality control measures, and analytical statistics including confidence limits are presented. Details of the field programs including tracer release rates, tracer source configurations, and configuration of the samplers are discussed. The result of this experiment is a high quality, well documented tracer and meteorological data set that can be used to improve and validate canopy dispersion models.« less
75 FR 23841 - Commercial Space Transportation Grant Program
Federal Register 2010, 2011, 2012, 2013, 2014
2010-05-04
... DEPARTMENT OF TRANSPORTATION Federal Aviation Administration Commercial Space Transportation Grant... for the Commercial Space Transportation Grant Program. SUMMARY: The FAA's Office of Commercial Space Transportation (AST) requests grant proposals pursuant to its newly funded Commercial Space Transportation Grant...
Multiple Choice Knapsack Problem: example of planning choice in transportation.
Zhong, Tao; Young, Rhonda
2010-05-01
Transportation programming, a process of selecting projects for funding given budget and other constraints, is becoming more complex as a result of new federal laws, local planning regulations, and increased public involvement. This article describes the use of an integer programming tool, Multiple Choice Knapsack Problem (MCKP), to provide optimal solutions to transportation programming problems in cases where alternative versions of projects are under consideration. In this paper, optimization methods for use in the transportation programming process are compared and then the process of building and solving the optimization problems is discussed. The concepts about the use of MCKP are presented and a real-world transportation programming example at various budget levels is provided. This article illustrates how the use of MCKP addresses the modern complexities and provides timely solutions in transportation programming practice. While the article uses transportation programming as a case study, MCKP can be useful in other fields where a similar decision among a subset of the alternatives is required. Copyright 2009 Elsevier Ltd. All rights reserved.
NASA aircraft trailing vortex research
NASA Technical Reports Server (NTRS)
Mcgowan, W. A.
1971-01-01
A brief description is given of NASA's comprehensive program to study the aircraft trailing vortex problem. Wind tunnel experiments are used to develop the detailed processes of wing tip vortex formation and explore different means to either prevent trailing vortices from forming or induce early break-up. Flight tests provide information on trailing vortex system behavior behind large transport aircraft, both near the ground, as in the vicinity of the airport, and at cruise/holding pattern altitudes. Results from some flight tests are used to show how pilots might avoid the dangerous areas when flying in the vicinity of large transport aircraft. Other flight tests will be made to verify and evaluate trailing vortex elimination schemes developed in the model tests. Laser Doppler velocimeters being developed for use in the research program and to locate and measure vortex winds in the airport area are discussed. Field tests have shown that the laser Doppler velocimeter measurements compare well with those from cup anemometers.
Seniors' perceptions of vehicle safety risks and needs.
Shaw, Lynn; Polgar, Jan Miller; Vrkljan, Brenda; Jacobson, Jill
2010-01-01
The investigation of vehicle safety needs for older drivers and passengers is integral for their safe transportation. A program of research on safe transportation for seniors was launched through AUTO21, a Canadian Network of Centres of Excellence. This national research network focuses on a wide range of automotive issues, from materials and design to safety and societal issues. An inductive qualitative inquiry of seniors' driving experiences, safety feature use, and strategies to prevent injury and manage risks was a first step in this program. We conducted interviews and focus groups with 58 seniors without disabilities and 9 seniors with disabilities. We identified a lack of congruity between the vehicle and safety feature design and seniors' needs. Seniors described strategies to manage their safety and that of others. Specific aspects of vehicle design, safety features, and action strategies that support safer use and operation of a vehicle by seniors are outlined.
Nanoscale thermal transport: Theoretical method and application
NASA Astrophysics Data System (ADS)
Zeng, Yu-Jia; Liu, Yue-Yang; Zhou, Wu-Xing; Chen, Ke-Qiu
2018-03-01
With the size reduction of nanoscale electronic devices, the heat generated by the unit area in integrated circuits will be increasing exponentially, and consequently the thermal management in these devices is a very important issue. In addition, the heat generated by the electronic devices mostly diffuses to the air in the form of waste heat, which makes the thermoelectric energy conversion also an important issue for nowadays. In recent years, the thermal transport properties in nanoscale systems have attracted increasing attention in both experiments and theoretical calculations. In this review, we will discuss various theoretical simulation methods for investigating thermal transport properties and take a glance at several interesting thermal transport phenomena in nanoscale systems. Our emphasizes will lie on the advantage and limitation of calculational method, and the application of nanoscale thermal transport and thermoelectric property. Project supported by the Nation Key Research and Development Program of China (Grant No. 2017YFB0701602) and the National Natural Science Foundation of China (Grant No. 11674092).
Development of the COMmerical Experiment Transporter (COMET)
NASA Technical Reports Server (NTRS)
Pawlick, Joseph F., Jr.
1990-01-01
In order to commercialize space, this nation must develop a well defined path through which the Centers for the Commercial Development of Space (CCDS's) and their industrial partners and counterparts can exploit the advantages of space manufacturing and processing. Such a capability requires systems, a supporting infrastructure, and funding to become a viable component of this nation's economic strength. This paper follows the development of the COMmercial Experiment Program (COMET) from inception to its current position as the country's first space program dedicated to satisfying the needs of industry: an industry which must investigate the feasibility of space based processes, materials, and prototypes. With proposals now being evaluated, much of the COMET story is yet to be written, however concepts and events which led to it's current status and the plans for implementation may be presented.
2014-04-13
CAPE CANAVERAL, Fla. – During a news conference at NASA's Kennedy Space Center in Florida, agency and contractor officials discussed science and technology experiment payloads being transported to the International Space Station by the SpaceX-3 Commercial Resupply Services mission. Participating in the briefing is Camille Alleyne, assistant program scientist in the NASA ISS Program Science Office. Scheduled for launch on April 14, 2014 atop a Falcon 9 rocket, the Dragon spacecraft will be marking its fourth trip to the space station. The SpaceX-3 mission carrying almost 2.5 tons of supplies, technology and science experiments is the third of 12 flights contracted by NASA to resupply the orbiting laboratory. For more information, visit http://www.nasa.gov/mission_pages/station/structure/launch/index.html Photo credit: NASA/ Kim Shiflett
DOT National Transportation Integrated Search
1997-10-01
The FY 1998-2000 Statewide Transportation Improvement Program (STIP) is a three-year program of highway and transit projects developed to fulfill the requirements set forth in the Intermodal Surface Transportation Efficiency Act of 1991 (ISTEA). The ...
Whole Device Modeling of Compact Tori: Stability and Transport Modeling of C-2W
NASA Astrophysics Data System (ADS)
Dettrick, Sean; Fulton, Daniel; Lau, Calvin; Lin, Zhihong; Ceccherini, Francesco; Galeotti, Laura; Gupta, Sangeeta; Onofri, Marco; Tajima, Toshiki; TAE Team
2017-10-01
Recent experimental evidence from the C-2U FRC experiment shows that the confinement of energy improves with inverse collisionality, similar to other high beta toroidal devices, NSTX and MAST. This motivated the construction of a new FRC experiment, C-2W, to study the energy confinement scaling at higher electron temperature. Tri Alpha Energy is working towards catalysing a community-wide collaboration to develop a Whole Device Model (WDM) of Compact Tori. One application of the WDM is the study of stability and transport properties of C-2W using two particle-in-cell codes, ANC and FPIC. These codes can be used to find new stable operating points, and to make predictions of the turbulent transport at those points. They will be used in collaboration with the C-2W experimental program to validate the codes against C-2W, mitigate experimental risk inherent in the exploration of new parameter regimes, accelerate the optimization of experimental operating scenarios, and to find operating points for future FRC reactor designs.
The effect of single engine fixed wing air transport on rate-responsive pacemakers.
De Rotte, A A; Van Der Kemp, P
1999-09-01
Insufficient information exists about the safety of patients with accelerometer-based rate-responsive pacemakers in air transport by general aviation aircraft. The response in pacing rate of two types of accelerometer-based rate-responsive pacemakers with data logging capabilities was studied during test flights with single engine fixed wing aircraft. Results were compared with the rate-response of these pacemakers during transportation by car and were also interpreted in respect to physiological heart rate response of aircrew during flights in single engine fixed wing aircraft. In addition, a continuous accelerometer readout was recorded during a turbulent phase of flight. This recording was used for a pacemaker-simulator experiment with maximal sensitive motion-sensor settings. Only a minor increase in pacing rate due to aircraft motion could be demonstrated during all phases of flight at all altitudes with the pacemakers programmed in the normal mode. This increase was of the same magnitude as induced during transport by car and would be of negligible influence on the performance of the individual pacemaker patient equipped with such a pacemaker. Moreover, simultaneous Holter monitoring of the pilots during these flights showed a similar rate-response in natural heart rate compared with the increase in pacing rate induced by aircraft motion in accelerometer-based rate-responsive pacemakers. No sensor-mediated pacemaker tachycardia was seen during any of these recordings. However, a 15% increase in pacing rate was induced by severe air turbulence. Programming the maximal sensitivity of the motion sensor into the pacemaker could, on the other hand, induce a significant increase in pacing rate as was demonstrated by the simulation experiments. These results seem to rule out potentially dangerous or adverse effects from motional or vibrational influences during transport in single engine fixed wing aircraft on accelerometer-based rate-responsive pacemakers with normal activity sensor settings.
NASA Technical Reports Server (NTRS)
2002-01-01
This report presents three-year accomplishments from the national program on Commercial Remote Sensing and Geospatial Technology (CRSGT) application to transportation, administered by the U.S. Department of Transportation (U.S. DOT) in collaboration with the National Aeronautics and Space Administration (NASA). The joint program was authorized under Section 5113 of the Transportation Equity Act for the 21st Century (TEA-21). This is the first national program of its type focusing on transportation applications of emerging commercial remote sensing technologies. U.S. DOT's Research and Special Programs Administration manages the program in coordination with NASA's Earth Science Enterprise's application programs. The program focuses on applications of CRSGT products and systems for providing smarter and more efficient transportation operations and services. The program is performed in partnership with four major National Consortia for Remote Sensing in Transportation (NCRST). Each consortium focuses on research and development of products in one of the four priority areas for transportation application, and includes technical application and demonstration projects carried out in partnership with industries and service providers in their respective areas. The report identifies products and accomplishments from each of the four consortia in meeting the goal of providing smarter and more efficient transportation services. The products and results emerging from the program are being implemented in transportation operations and services through state and local agencies. The Environmental Assessment and Application Consortium (NCRST-E) provides leadership for developing and deploying cost effective environmental and transportation planning services, and integrates CRSGT advances for achieving smarter and cost effective corridor planning. The Infrastructure Management Consortium (NCRST-I) provides leadership in technologies that achieve smarter and cheaper ways of managing transportation infrastructure assets, operation, and inspection, and integrates CRSGT advances for achieving infrastructure security. The Traffic Flow Consortium (NCRST-F) provides leadership to develop new tools for regional traffic flow management including heavy vehicles and intermodal flow of freight, and integrates CRSGT advances for complementing and extending the reach of ITS user services. The Safety, Hazards and Disasters (NCRST-H) provides leadership for deploying remote sensing technology to locate transportation hazards and improve disaster recovery, and integrates CRSGT advances for application to protect transportation systems from terrorism. The DOT-NASA team is proud to present this report of accomplishments on products and results emerging from the joint program for application to transportation practice.
Transportation Energy Efficiency Program (TEEP) Report Abstracts
DOT National Transportation Integrated Search
1977-04-15
This bibliography summarizes the published research accomplished for the Department of Transportation's Transportation Energy Efficiency Program and its predecessor, the Automotive Energy Efficiency Program. The reports are indexed by corporate autho...
49 CFR 242.103 - Approval of design of individual railroad programs by FRA.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 49 Transportation 4 2012-10-01 2012-10-01 false Approval of design of individual railroad programs by FRA. 242.103 Section 242.103 Transportation Other Regulations Relating to Transportation (Continued) FEDERAL RAILROAD ADMINISTRATION, DEPARTMENT OF TRANSPORTATION QUALIFICATION AND CERTIFICATION OF CONDUCTORS Program and Eligibility Requirements...
49 CFR 28.151 - Program accessibility: New construction and alterations.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 49 Transportation 1 2010-10-01 2010-10-01 false Program accessibility: New construction and alterations. 28.151 Section 28.151 Transportation Office of the Secretary of Transportation ENFORCEMENT OF NONDISCRIMINATION ON THE BASIS OF HANDICAP IN PROGRAMS OR ACTIVITIES CONDUCTED BY THE DEPARTMENT OF TRANSPORTATION...
78 FR 19136 - Emergency Relief Program
Federal Register 2010, 2011, 2012, 2013, 2014
2013-03-29
... implementation of the Federal Transit Administration's (FTA) Public Transportation Emergency Relief Program under...-21, Pub. L. 112-141) authorized the Public Transportation Emergency Relief Program at 49 U.S.C. 5324. The Emergency Relief Program allows FTA to make grants for eligible public transportation capital and...
76 FR 15039 - Commercial Space Transportation Grants Program
Federal Register 2010, 2011, 2012, 2013, 2014
2011-03-18
... DEPARTMENT OF TRANSPORTATION Federal Aviation Administration Commercial Space Transportation... proposals for the Commercial Space Transportation Grant Program. SUMMARY: This notice solicits Fiscal Year (FY) 2011 grant proposals to continue the development of a Commercial Space Transportation...
Space transportation system biomedical operations support study
NASA Technical Reports Server (NTRS)
White, S. C.
1983-01-01
The shift of the Space Transportation System (STS) flight tests of the orbiter vehicle to the preparation and flight of the payloads is discussed. Part of this change is the transition of the medical and life sciences aspects of the STS flight operations to reflect the new state. The medical operations, the life sciences flight experiments support requirements and the intramural research program expected to be at KSC during the operational flight period of the STS and a future space station are analyzed. The adequacy of available facilities, plans, and resources against these future needs are compared; revisions and/or alternatives where appropriate are proposed.
Applications technology satellite F&G /ATS F&G/ mobile terminal.
NASA Technical Reports Server (NTRS)
Greenbaum, L. A.; Baker, J. L.
1971-01-01
The mobile terminal is a flexible, easily transportable system. The terminal design incorporates a combination of unique and proven hardware to provide maximum utility consistent with reliability. The flexibility built into the system will make it possible to satisfy the requirements of the applications technology satellite program concerned with the conduction of various spacecraft technology experiments. The terminal includes two parabolic antennas.
78 FR 69173 - University Transportation Centers Program
Federal Register 2010, 2011, 2012, 2013, 2014
2013-11-18
... DEPARTMENT OF TRANSPORTATION Research and Innovative Technology Administration University... University Transportation Centers (UTCs) program. Funds for this grant program are authorized beginning on..., technology and education resources, leadership, multi-modal research capability, and commitment to...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-05-16
... Establishing Quality Assurance Programs for Packaging Used in Transport of Radioactive Material AGENCY: Nuclear..., ``Establishing Quality Assurance Programs for Packaging Used in Transport of Radioactive Material.'' This draft... regulations for the packaging and transportation of radioactive material in Part 71 of Title 10 of the Code of...
49 CFR 37.61 - Public transportation programs and activities in existing facilities.
Code of Federal Regulations, 2011 CFR
2011-10-01
... existing facilities. 37.61 Section 37.61 Transportation Office of the Secretary of Transportation TRANSPORTATION SERVICES FOR INDIVIDUALS WITH DISABILITIES (ADA) Transportation Facilities § 37.61 Public transportation programs and activities in existing facilities. (a) A public entity shall operate a designated...
Southwest Washington littoral drift restoration—Beach and nearshore morphological monitoring
Stevens, Andrew W.; Gelfenbaum, Guy; Ruggiero, Peter; Kaminsky, George M.
2012-01-01
A morphological monitoring program has documented the placement and initial dispersal of beach nourishment material (280,000 m3) placed between the Mouth of the Columbia River (MCR) North Jetty and North Head, at the southern end of the Long Beach Peninsula in southwestern Washington State. A total of 21 topographic surveys and 8 nearshore bathymetric surveys were performed between July 11, 2010, and November 4, 2011. During placement, southerly alongshore transport resulted in movement of nourishment material to the south towards the MCR North Jetty. Moderate wave conditions (significant wave height around 4 m) following the completion of the nourishment resulted in cross-shore sediment transport, with most of the nourishment material transported into the nearshore bars. The nourishment acted as a buffer to the more severe erosion, including dune overtopping and retreat, that was observed at the northern end of the study area throughout the winter. One year after placement of the nourishment, onshore transport and beach recovery were most pronounced within the permit area and to the south toward the MCR North Jetty. This suggests that there is some long-term benefit of the nourishment for reducing erosion rates locally, although the enhanced recovery also could be due to natural gradients in alongshore transport causing net movement of the sediment from north to south. Measurements made during the morphological monitoring program documented the seasonal movement and decay of nearshore sand bars. Low-energy conditions in late summer resulted in onshore bar migration early in the monitoring program. Moderate wave conditions in the autumn resulted in offshore movement of the middle bar and continued onshore migration of the outer bar. High-energy wave conditions early in the winter resulted in strong cross-shore transport and creation of a 3-bar system along portions of the coast. More southerly wave events occurred later in the winter and early spring and coincided with the complete loss of the outer bar and net loss of sediment from the study area. These data suggest that bar decay may be an important mechanism for exporting sediment from Benson Beach north to the Long Beach Peninsula. The measurements presented in this report represent one component of a broader monitoring program designed to track the movement of nourishment material on the beach and shoreface at this location, including continuous video monitoring (Argus), in situu measurements of hydrodynamics, and a physical tracer experiment. Field data from the monitoring program will be used to test numerical models of hydrodynamics and sediment transport and to improve the capability of numerical models to support regional sediment management.
Leveraging Resources to Address Transportation Needs: Transportation Pooled Fund Program
DOT National Transportation Integrated Search
2004-05-28
This brochure describes the Transportation Pooled Fund (TPF) Program. The objectives of the TPF Program are to leverage resources, avoid duplication of effort, undertake large-scale projects, obtain greater input on project definition, achieve broade...
Statewide Transportation Improvement Program 1997-2001
DOT National Transportation Integrated Search
1996-07-01
The Utah Department of Transportation's Statewide Transportation Improvement Plan (STIP) is a five-year program of highway and transit projects for the State of Utah. It is a compilation of projects utilizing various federal and state funding program...
Operational considerations for laminar flow aircraft
NASA Technical Reports Server (NTRS)
Maddalon, Dal V.; Wagner, Richard D.
1986-01-01
Considerable progress has been made in the development of laminar flow technology for commercial transports during the NASA Aircraft Energy Efficiency (ACEE) laminar flow program. Practical, operational laminar flow control (LFC) systems have been designed, fabricated, and are undergoing flight testing. New materials, fabrication methods, analysis techniques, and design concepts were developed and show much promise. The laminar flow control systems now being flight tested on the NASA Jetstar aircraft are complemented by natural laminar flow flight tests to be accomplished with the F-14 variable-sweep transition flight experiment. An overview of some operational aspects of this exciting program is given.
Leveraging Safety Programs to Improve and Support Security Programs
DOE Office of Scientific and Technical Information (OSTI.GOV)
Leach, Janice; Snell, Mark K.; Pratt, R.
2015-10-01
There has been a long history of considering Safety, Security, and Safeguards (3S) as three functions of nuclear security design and operations that need to be properly and collectively integrated with operations. This paper specifically considers how safety programmes can be extended directly to benefit security as part of an integrated facility management programme. The discussion will draw on experiences implementing such a programme at Sandia National Laboratories’ Annular Research Reactor Facility. While the paper focuses on nuclear facilities, similar ideas could be used to support security programmes at other types of high-consequence facilities and transportation activities.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Andrew Aulisi; Alexander E. Farrell; Jonathan Pershing
2005-07-01
A number of U.S. states are considering market-based policies to reduce emissions of greenhouse gases (GHGs). The experience gained from emissions trading for sulfur dioxide and oxides of nitrogen (NOx) offers a useful body of information and data to draw on to design a GHG emissions trading system. This report examines NOx trading under the Ozone Transport Commission (OTC) NOx Budget Program, which resulted principally from the leadership, decisions, and actions by a group of states, ultimately becoming the first multilateral cap-and-trade system for emissions of air pollutants. 72 refs.
The LBM program at the EPFL/LOTUS Facility
DOE Office of Scientific and Technical Information (OSTI.GOV)
File, J.; Jassby, D.L.; Tsang, F.Y.
1986-11-01
An experimental program of neutron transport studies of the Lithium Blanket Module (LBM) is being carried out with the LOTUS point-neutron source facility at Ecole Polytechnique Federale de Lausanne (EPFL), Switzerland. Preliminary experiments use passive neutron dosimetry within the fuel rods in the LBM central zone, as well as, both thermal extraction and dissolution methods to assay tritium bred in Li/sub 2/O diagnostic wafers and LBM pellets. These measurements are being compared and reconciled with each other and with the predictions of two-dimensional discrete-ordinates and continuous-energy Monte-Carlo analyses of the Lotus/LBM system.
78 FR 37648 - Space Transportation Infrastructure Matching (STIM) Grants Program
Federal Register 2010, 2011, 2012, 2013, 2014
2013-06-21
... DEPARTMENT OF TRANSPORTATION Federal Aviation Administration Space Transportation Infrastructure...-availability of Space Transportation Infrastructure Matching Grants in FY 2013. SUMMARY: The Office of Commercial Space Transportation (AST) will not solicit or award grants under the STIM program this fiscal...
State of Montana Department of Transportation 1996-1998 Statewide Transportation Improvement Program
DOT National Transportation Integrated Search
1995-09-01
This is the Statewide Transportation Improvement Program (STIP) developed under : the Intermodal Surface Transportation Efficiency Act of 1991 (ISTEA). The STIP : shows how the funds will be used to accomplish our state's transportation needs : for F...
NASA Astrophysics Data System (ADS)
Lanshin, A.; Sosounov, V.
The 'OREL-2-1' R&D program - 'Development of Combined Propulsion Systems for Advanced Reusable Space Transportation Systems (RSTS) Using Atmospheric Air as an Oxidizer' is being conducted in 1993-1995 according to the order of the Russian Space Agency (RSA). This work is part of the complex 'OREL' R&D program - 'Complex Investigations for RSTS Development preferable Directions Basis and Making of the Scientific and Technical Experience for the RSTS Creation' at which the TsNIIMash, TsAGI and NIITP side by side the Central Institute of Aviation Motors (CIAM) are the lead organizations of the four work parts. The 'OREL-2-1' R&D program and some of its results of 1993 are described briefly in this paper.
Microgravity Science and Application Program tasks, 1989 revision
NASA Technical Reports Server (NTRS)
1990-01-01
The active research tasks, as of the fiscal year 1989, of the Microgravity Science and Applications Program, NASA Office of Space Science and Applications, involving several NASA Centers and other organizations are compiled. The purpose is to provide an overview of the program scope for managers and scientists in industry, university, and government communities. The scientists in industry, university, and government communities. An introductory description of the program, the strategy and overall goal, identification of the organizational structures and people involved, and a description of each task are included. Also provided is a list of recent publications. The tasks are grouped into several major categories: electronic materials, solidification of metals, alloys, and composites; fluids, interfaces, and transport; biotechnology; glasses and ceramics; combustion science; physical and chemistry experiments (PACE); and experimental technology, facilities, and instrumentation.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 49 Transportation 1 2010-10-01 2010-10-01 false What procedures apply to the selection of programs and activities under these regulations? 17.6 Section 17.6 Transportation Office of the Secretary of Transportation INTERGOVERNMENTAL REVIEW OF DEPARTMENT OF TRANSPORTATION PROGRAMS AND ACTIVITIES § 17.6 What...
Characteristics of nontrauma scene flights for air medical transport.
Krebs, Margaret G; Fletcher, Erica N; Werman, Howard; McKenzie, Lara B
2014-01-01
Little is known about the use of air medical transport for patients with medical, rather than traumatic, emergencies. This study describes the practices of air transport programs, with respect to nontrauma scene responses, in several areas throughout the United States and Canada. A descriptive, retrospective study was conducted of all nontrauma scene flights from 2008 and 2009. Flight information and patient demographic data were collected from 5 air transport programs. Descriptive statistics were used to examine indications for transport, Glasgow Coma Scale Scores, and loaded miles traveled. A total of 1,785 nontrauma scene flights were evaluated. The percentage of scene flights contributed by nontraumatic emergencies varied between programs, ranging from 0% to 44.3%. The most common indication for transport was cardiac, nonST-segment elevation myocardial infarction (22.9%). Cardiac arrest was the indication for transport in 2.5% of flights. One air transport program reported a high percentage (49.4) of neurologic, stroke, flights. The use of air transport for nontraumatic emergencies varied considerably between various air transport programs and regions. More research is needed to evaluate which nontraumatic emergencies benefit from air transport. National guidelines regarding the use of air transport for nontraumatic emergencies are needed. Copyright © 2014 Air Medical Journal Associates. Published by Elsevier Inc. All rights reserved.
49 CFR 40.123 - What are the MRO's responsibilities in the DOT drug testing program?
Code of Federal Regulations, 2014 CFR
2014-10-01
... drug testing program? 40.123 Section 40.123 Transportation Office of the Secretary of Transportation PROCEDURES FOR TRANSPORTATION WORKPLACE DRUG AND ALCOHOL TESTING PROGRAMS Medical Review Officers and the Verification Process § 40.123 What are the MRO's responsibilities in the DOT drug testing program? As an MRO...
49 CFR 40.123 - What are the MRO's responsibilities in the DOT drug testing program?
Code of Federal Regulations, 2012 CFR
2012-10-01
... drug testing program? 40.123 Section 40.123 Transportation Office of the Secretary of Transportation PROCEDURES FOR TRANSPORTATION WORKPLACE DRUG AND ALCOHOL TESTING PROGRAMS Medical Review Officers and the Verification Process § 40.123 What are the MRO's responsibilities in the DOT drug testing program? As an MRO...
49 CFR 40.123 - What are the MRO's responsibilities in the DOT drug testing program?
Code of Federal Regulations, 2013 CFR
2013-10-01
... drug testing program? 40.123 Section 40.123 Transportation Office of the Secretary of Transportation PROCEDURES FOR TRANSPORTATION WORKPLACE DRUG AND ALCOHOL TESTING PROGRAMS Medical Review Officers and the Verification Process § 40.123 What are the MRO's responsibilities in the DOT drug testing program? As an MRO...
49 CFR 40.123 - What are the MRO's responsibilities in the DOT drug testing program?
Code of Federal Regulations, 2010 CFR
2010-10-01
... drug testing program? 40.123 Section 40.123 Transportation Office of the Secretary of Transportation PROCEDURES FOR TRANSPORTATION WORKPLACE DRUG AND ALCOHOL TESTING PROGRAMS Medical Review Officers and the Verification Process § 40.123 What are the MRO's responsibilities in the DOT drug testing program? As an MRO...
49 CFR 40.123 - What are the MRO's responsibilities in the DOT drug testing program?
Code of Federal Regulations, 2011 CFR
2011-10-01
... drug testing program? 40.123 Section 40.123 Transportation Office of the Secretary of Transportation PROCEDURES FOR TRANSPORTATION WORKPLACE DRUG AND ALCOHOL TESTING PROGRAMS Medical Review Officers and the Verification Process § 40.123 What are the MRO's responsibilities in the DOT drug testing program? As an MRO...
36 CFR 212.2 - Forest transportation program.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 36 Parks, Forests, and Public Property 2 2014-07-01 2014-07-01 false Forest transportation program... TRAVEL MANAGEMENT Administration of the Forest Transportation System § 212.2 Forest transportation... public at the headquarters of that administrative unit. (b) Forest transportation atlas. A forest...
36 CFR 212.2 - Forest transportation program.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 36 Parks, Forests, and Public Property 2 2012-07-01 2012-07-01 false Forest transportation program... TRAVEL MANAGEMENT Administration of the Forest Transportation System § 212.2 Forest transportation... public at the headquarters of that administrative unit. (b) Forest transportation atlas. A forest...
36 CFR 212.2 - Forest transportation program.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 36 Parks, Forests, and Public Property 2 2013-07-01 2013-07-01 false Forest transportation program... TRAVEL MANAGEMENT Administration of the Forest Transportation System § 212.2 Forest transportation... public at the headquarters of that administrative unit. (b) Forest transportation atlas. A forest...
Beam transport program for FEL project
NASA Astrophysics Data System (ADS)
Sugimoto, Masayoshi; Takao, Masaru
1992-07-01
A beam transport program is developed to design the beam transport line of the free electron laser system at JAERI and to assist the beam diagnosis. The program traces a beam matrix through the elements in the beam transport line and the accelerators. The graphical user interface is employed to access the parameters and to represent the results. The basic computational method is based on the LANL-TRACE program and it is rewritten for personal computers in Pascal.
75 FR 27114 - Public Transportation on Indian Reservations Program; Tribal Transit Program
Federal Register 2010, 2011, 2012, 2013, 2014
2010-05-13
... DEPARTMENT OF TRANSPORTATION Federal Transit Administration Public Transportation on Indian..., 2005)] amended 49 U.S.C. 5311(c) by establishing the Public Transportation on Indian Reservations... Census and may be used for public transportation capital projects, operating costs of equipment and...
77 FR 547 - Fiscal Year 2011 Public Transportation on Indian Reservations Program Project Selections
Federal Register 2010, 2011, 2012, 2013, 2014
2012-01-05
... DEPARTMENT OF TRANSPORTATION Federal Transit Administration Fiscal Year 2011 Public Transportation... 5311 (c), Public Transportation on Indian Reservations program funds in support of the Tribal Transit... for public transportation services on and around Indian reservations. FOR FURTHER INFORMATION CONTACT...
Rural transportation voucher program for people with disabilities : three case studies
DOT National Transportation Integrated Search
1999-05-01
The lack of transportation is one of the most frequently cited problems facing people with disabilities living in rural areas. This paper explores a voucher program for rural transportation. Three case studies of programs implementing a voucher frame...
78 FR 49994 - Federal Management Regulation (FMR); Obligating Authority
Federal Register 2010, 2011, 2012, 2013, 2014
2013-08-16
... authority to Transportation Officers and includes experience and training requirements that a Transportation... trained in transportation management or have relevant transportation experience in order to manage a rate... suggested minimum requirements for training and/or experience to be a warranted Transportation Officer...
Transport systems research vehicle color display system operations manual
NASA Technical Reports Server (NTRS)
Easley, Wesley C.; Johnson, Larry E.
1989-01-01
A recent upgrade of the Transport Systems Research Vehicle operated by the Advanced Transport Operating Systems Program Office at the NASA Langley Research Center has resulted in an all-glass panel in the research flight deck. Eight ARINC-D size CRT color displays make up the panel. A major goal of the display upgrade effort was ease of operation and maintenance of the hardware while maintaining versatility needed for flight research. Software is the key to this required versatility and will be the area demanding the most detailed technical design expertise. This document is is intended to serve as a single source of quick reference information needed for routine operation and system level maintenance. Detailed maintenance and modification of the display system will require specific design documentation and must be accomplished by individuals with specialized knowledge and experience.
Ruan, Junhu; Wang, Xuping; Shi, Yan
2014-01-01
We present a two-stage approach for the “helicopters and vehicles” intermodal transportation of medical supplies in large-scale disaster responses. In the first stage, a fuzzy-based method and its heuristic algorithm are developed to select the locations of temporary distribution centers (TDCs) and assign medial aid points (MAPs) to each TDC. In the second stage, an integer-programming model is developed to determine the delivery routes. Numerical experiments verified the effectiveness of the approach, and observed several findings: (i) More TDCs often increase the efficiency and utility of medical supplies; (ii) It is not definitely true that vehicles should load more and more medical supplies in emergency responses; (iii) The more contrasting the traveling speeds of helicopters and vehicles are, the more advantageous the intermodal transportation is. PMID:25350005
Structural response of transport airplanes in crash situations
NASA Technical Reports Server (NTRS)
Thomson, R. G.; Caiafa, C.
1983-01-01
This report highlights the results of contractural studies of transport accident data undertaken in a joint research program sponsored by the FAA and NASA. From these accident data studies it was concluded that the greatest potential for improved transport crashworthiness is in the reduction of fire related fatalities. Accident data pertaining to fuselage integrity, main landing gear collapse, fuel tank rupture, wing breaks, tearing of tank lower surfaces, and engine pod scrubbing are discussed. In those accidents where the energy absorbing protective capability of the fuselage structure is expended and the airplane experiences major structural damage, trauma caused fatalities are also discussed. The dynamic performance of current seat/restraint systems are examined but it is concluded that the accident data does not adequately define the relationship between occupant response and the dynamic interaction with the seat, floor and fuselage structure.
NASA Technical Reports Server (NTRS)
Eichenberg, Dennis J.
2005-01-01
The NASA Glenn Research Center initiated baseline testing of ultracapacitors to obtain empirical data in determining the feasibility of using ultracapacitors for the Next Generation Launch Transportation (NGLT) Project. There are large transient loads associated with NGLT that require a very large primary energy source or an energy storage system. The primary power source used for this test was a proton-exchange-membrane (PEM) fuel cell. The energy storage system can consist of batteries, flywheels, or ultracapacitors. Ultracapacitors were used for these tests. NASA Glenn has a wealth of experience in ultracapacitor technology through the Hybrid Power Management (HPM) Program, which the Avionics, Power and Communications Branch of Glenn s Engineering Development Division initiated for the Technology Transfer and Partnership Office. HPM is the innovative integration of diverse, state-ofthe- art power devices in optimal configurations for space and terrestrial applications. The appropriate application and control of the various advanced power devices (such as ultracapacitors and fuel cells) significantly improves overall system performance and efficiency. HPM has extremely wide potential. Applications include power generation, transportation systems, biotechnology systems, and space power systems. HPM has the potential to significantly alleviate global energy concerns, improve the environment, and stimulate the economy.
Decision-Making in Pediatric Transport Team Dispatch Using Script Concordance Testing.
Rajapreyar, Prakadeshwari; Marcdante, Karen; Zhang, Liyun; Simpson, Pippa; Meyer, Michael T
2017-11-01
Our objective was to compare decision-making in dispatching pediatric transport teams by Medical Directors of pediatric transport teams (serving as experts) to that of Pediatric Intensivists and Critical Care fellows who often serve as Medical Control physicians. Understanding decision-making around team composition and dispatch could impact clinical management, cost effectiveness, and educational needs. Survey was developed using Script Concordance Testing guidelines. The survey contained 15 transport case vignettes covering 20 scenarios (45 questions). Eleven scenarios assessed impact of intrinsic patient factors (e.g., procedural needs), whereas nine assessed extrinsic factors (e.g., weather). Pediatric Critical Care programs accredited by the Accreditation Council for Graduate Medical Education (the United States). Pediatric Intensivists and senior Critical Care fellows at Pediatric Critical Care programs were the target population with Transport Medical Directors serving as the expert panel. None. Survey results were scored per Script Concordance Testing guidelines. Concordance within groups was assessed using simple percentage agreement. There was little concordance in decision-making by Transport Medical Directors (median Script Concordance Testing percentage score [interquartile range] of 33.9 [30.4-37.3]). In addition, there was no statistically significant difference between the median Script Concordance Testing scores among the senior fellows and Pediatric Intensivists (31.1 [29.6-33.2] vs 29.7 [28.3-32.3], respectively; p = 0.12). Transport Medical Directors were more concordant on reasoning involving intrinsic patient factors rather than extrinsic factors (10/21 vs 4/24). Our study demonstrates pediatric transport team dispatch decision-making discordance by pediatric critical care physicians of varying levels of expertise and experience. Script Concordance Testing at a local level may better elucidate standards in medical decision-making within pediatric critical care physicians. The development of a curriculum, which provides education and trains our workforce on the logistics of pediatric transport team dispatch, would help standardize practice and evaluate outcomes based on decision-making.
49 CFR 212.101 - Program principles.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 49 Transportation 4 2010-10-01 2010-10-01 false Program principles. 212.101 Section 212.101 Transportation Other Regulations Relating to Transportation (Continued) FEDERAL RAILROAD ADMINISTRATION... principles. (a) The purpose of the national railroad safety program is to promote safety in all areas of...
76 FR 37191 - Notice of Competition for University Transportation Centers (UTC) Program Grants
Federal Register 2010, 2011, 2012, 2013, 2014
2011-06-24
... Competition for University Transportation Centers (UTC) Program Grants AGENCY: Research and Innovative... conduct a competition for University Transportation Centers (UTC) Program grants for the purpose of... of demonstrated ability, research, technology and education resources, leadership, multi-modal...
Pesticide and nitrate transport in an agriculturally influenced stream in Indiana.
Elias, Daniel; Bernot, Melody J
2017-04-01
Agrochemicals can be transported from agricultural fields into streams where they might have adverse effects on water quality and ecosystems. Three enrichment experiments were conducted in a central Indiana stream to quantify pesticide and nitrogen transport dynamics. In an enrichment experiment, a compound solution is added at a constant rate into a stream to increase compound background concentration. A conservative tracer (e.g., bromide) is added to determine discharge. Water and sediment samples are taken at several locations downstream to measure uptake metrics. We assessed transport of nitrate, atrazine, metolachlor, and carbaryl through direct measurement of uptake length (S w ), uptake velocity (V f ), and areal uptake (U). S w measures the distance traveled by a nutrient along the stream reach. V f measures the velocity a nutrient moves from the water column to immobilization sites. U represents the amount of nutrient immobilized in an area of streambed per unit of time. S w varied less than one order of magnitude across pesticides. The highest S w for atrazine suggests greater transport to downstream ecosystems. Across compounds, pesticide S w was longest in August relative to October and July. V f varied less than one order of magnitude across pesticides with the highest V f for metolachlor. U varied three orders of magnitude across pesticides with the highest U associate with sediment-bound carbaryl. Increasing nitrate S w suggests a lower nitrate demand of biota in this stream. Overall, pesticide transport was best predicted by compound solubility which can complement and improve models of pesticide abundance used by water quality programs and risk assessments.
Summer Institute in Engineering and Computer Applications: Learning Through Experience
NASA Technical Reports Server (NTRS)
Langdon, Joan S.
1995-01-01
The document describing the Summer Institute project is made up of the following information: Administrative procedures; Seminars/Special Courses/Tours/College fair; Facilities/ Transportation; Staff and Administration; Collaboration; Participant/Project monitoring and evaluation; Fiscal and developmental activities; Job readiness/Job internship development and placement; and Student Follow-up/Tracking. Appendices include presentations, self-evaluations; abstracts and papers developed by the students during their participation in the program.
Adaptive Multilevel Middleware for Object Systems
2006-12-01
the system at the system-call level or using the CORBA-standard Extensible Transport Framework ( ETF ). Transparent insertion is highly desirable from an...often as it needs to. This is remedied by using the real-time scheduling class in a stock Linux kernel. We used schedsetscheduler system call (with...real-time scheduling class (SCHEDFIFO) for all the ML-NFD programs, later experiments with CPU load indicate that a stock Linux kernel is not
Planning for intelligent transportation systems in small urban areas.
DOT National Transportation Integrated Search
1997-01-01
Intelligent transportation systems (ITS) has been a primary program focus of the U.S. Department of Transportation since its origination in the Intermodal Surface Transportation Efficiency Act of 1991. The federal ITS program funded early deployment ...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-01-08
... DEPARTMENT OF TRANSPORTATION Federal Transit Administration Fiscal Year 2012 Public Transportation... Affairs (BIA) in the U.S. Department of the Interior for public transportation. An additional $500,000 is... Fiscal Year 2013 Public Transportation on Indian Reservations Program, which: (1) Introduces FTA's...
77 FR 54615 - Strategic Management Program; Fiscal Year 2013-2016 Strategic Plan
Federal Register 2010, 2011, 2012, 2013, 2014
2012-09-05
... Manager, Strategic Management Program; National Transportation Safety Board, 490 L'Enfant Plaza SW., MD-1... NATIONAL TRANSPORTATION SAFETY BOARD Strategic Management Program; Fiscal Year 2013-2016 Strategic Plan AGENCY: National Transportation Safety Board. ACTION: Notice: Request for comments. SUMMARY: This...
Stark County Area Transportation Study - Transportation Improvement Program 1997-2000
DOT National Transportation Integrated Search
1996-05-01
The Transportation Improvement Program (TIP) is the schedule of highway and transit improvements recommended for implementation within the next four years. It is, therefore, the end product of the transportation planning process. The TIP originates f...
77 FR 14462 - Space Transportation Infrastructure Matching Grants Program
Federal Register 2010, 2011, 2012, 2013, 2014
2012-03-09
... DEPARTMENT OF TRANSPORTATION Federal Aviation Administration Space Transportation Infrastructure... grant proposals for the Space Transportation Infrastructure Matching Grants Program. SUMMARY: This notice solicits Fiscal Year (FY) 2012 grant proposals to continue the development of a Commercial Space...
Transportation Improvement Program of the Mid-Ohio Regional Planning Commission
DOT National Transportation Integrated Search
1996-06-20
The MORPC Transportation Improvement program (TIP) is a staged, multi-year schedule of regionally significant transportation improvements in the Columbus area. The Federal-aid Highway Act of 1962 and the federal Urban Mass Transportation Act of 1964 ...
Biomedical Experiments Scientific Satellite /BESS/
NASA Technical Reports Server (NTRS)
Berry, W. E.; Tremor, J. W.; Aepli, T. C.
1976-01-01
The Biomedical Experiments Scientific Satellite (BESS) program is proposed to provide a long-duration, earth-orbiting facility to expose selected specimens in a series of biomedical experiments through the 1980's. Launched and retrieved by the Space Transportation System, the fully reusable, free-flying BESS will contain all systems necessary to conduct a six-month to one-year spaceflight mission. The spacecraft system will consist of a large pressurized experiment module and a standard NASA service module currently conceived as the Goddard Multi-Mission Spacecraft (MMS). The experiment module will contain the life-support systems, waste management system, specimen-holding facilities, and monitoring, evaluating, and data-handling equipment. Although a variety of specimens will be flown in basic biological and medical studies, the primate was taken as the principal design driver since it has a maximal life-support demand.
LATTICE/hor ellipsis/a beam transport program
DOE Office of Scientific and Technical Information (OSTI.GOV)
Staples, J.
1987-06-01
LATTICE is a computer program that calculates the first order characteristics of synchrotrons and beam transport systems. The program uses matrix algebra to calculate the propagation of the betatron (Twiss) parameters along a beam line. The program draws on ideas from several older programs, notably Transport and Synch, adds many new ones and incorporates them into an interactive, user-friendly program. LATTICE will calculate the matched functions of a synchrotron lattice and display them in a number of ways, including a high resolution Tektronix graphics display. An optimizer is included to adjust selected element parameters so the beam meets a setmore » of constraints. LATTICE is a first order program, but the effect of sextupoles on the chromaticity of a synchrotron lattice is included, and the optimizer will set the sextupole strengths for zero chromaticity. The program will also calculate the characteristics of beam transport systems. In this mode, the beam parameters, defined at the start of the transport line, are propagated through to the end. LATTICE has two distinct modes: the lattice mode which finds the matched functions of a synchrotron, and the transport mode which propagates a predefined beam through a beam line. However, each mode can be used for either type of problem: the transport mode may be used to calculate an insertion for a synchrotron lattice, and the lattice mode may be used to calculate the characteristics of a long periodic beam transport system.« less
Durability of aircraft composite materials
NASA Technical Reports Server (NTRS)
Dextern, H. B.
1982-01-01
Confidence in the long term durability of advanced composites is developed through a series of flight service programs. Service experience is obtained by installing secondary and primary composite components on commercial and military transport aircraft and helicopters. Included are spoilers, rudders, elevators, ailerons, fairings and wing boxes on transport aircraft and doors, fairings, tail rotors, vertical fins, and horizontal stabilizers on helicopters. Materials included in the evaluation are boron/epoxy, Kevlar/epoxy, graphite/epoxy and boron/aluminum. Inspection, maintenance, and repair results for the components in service are reported. The effects of long term exposure to laboratory, flight, and outdoor environmental conditions are reported for various composite materials. Included are effects of moisture absorption, ultraviolet radiation, and aircraft fuels and fluids.
Solar thermal program summary. Volume 1: Overview, fiscal year 1988
NASA Astrophysics Data System (ADS)
1989-02-01
The goal of the solar thermal program is to improve overall solar thermal systems performance and provide cost-effective energy options that are strategically secure and environmentally benign. Major research activities include energy collection technology, energy conversion technology, and systems and applications technology for both CR and DR systems. This research is being conducted through research laboratories in close coordination with the solar thermal industry, utilities companies, and universities. The Solar Thermal Technology Program is pursuing the development of critical components and subsystems for improved energy collection and conversion devices. This development follows two basic paths: for CR systems, critical components include stretched membrane heliostats, direct absorption receivers (DARs), and transport subsystems for molten salt heat transfer fluids. These components offer the potential for a significant reduction in system costs; and for DR systems, critical components include stretched membrane dishes, reflux receivers, and Stirling engines. These components will significantly increase system reliability and efficiency, which will reduce costs. The major thrust of the program is to provide electric power. However, there is an increasing interest in the use of concentrated solar energy for applications such as detoxifying hazardous wastes and developing high-value transportable fuels. These potential uses of highly concentrated solar energy still require additional experiments to prove concept feasibility. The program goal of economically competitive energy reduction from solar thermal systems is being cooperatively addressed by industry and government.
DOT National Transportation Integrated Search
1997-03-06
This report responds to a request for information on the current goals and future direction of the Department of Transportations (DOT) Automated Highway System program. This program seeks to increase the capacity of the nations highways and to ...
DOT National Transportation Integrated Search
1981-10-01
In 1979, the Transportation Systems Center (TSC), under sponsorship of the Urban Mass Transportation Administration (UMTA), began a program of research directed toward improving the understanding of the role of transportation in society, in particula...
49 CFR 229.317 - Training and qualification program.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 49 Transportation 4 2014-10-01 2014-10-01 false Training and qualification program. 229.317 Section 229.317 Transportation Other Regulations Relating to Transportation (Continued) FEDERAL RAILROAD ADMINISTRATION, DEPARTMENT OF TRANSPORTATION RAILROAD LOCOMOTIVE SAFETY STANDARDS Locomotive Electronics § 229...
49 CFR 229.317 - Training and qualification program.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 49 Transportation 4 2012-10-01 2012-10-01 false Training and qualification program. 229.317 Section 229.317 Transportation Other Regulations Relating to Transportation (Continued) FEDERAL RAILROAD ADMINISTRATION, DEPARTMENT OF TRANSPORTATION RAILROAD LOCOMOTIVE SAFETY STANDARDS Locomotive Electronics § 229...
49 CFR 229.317 - Training and qualification program.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 49 Transportation 4 2013-10-01 2013-10-01 false Training and qualification program. 229.317 Section 229.317 Transportation Other Regulations Relating to Transportation (Continued) FEDERAL RAILROAD ADMINISTRATION, DEPARTMENT OF TRANSPORTATION RAILROAD LOCOMOTIVE SAFETY STANDARDS Locomotive Electronics § 229...
23 CFR 450.208 - Coordination of planning process activities.
Code of Federal Regulations, 2013 CFR
2013-04-01
... RESEARCH PLANNING ASSISTANCE AND STANDARDS Statewide Transportation Planning and Programming § 450.208... transportation operators to support statewide transportation planning and programming priorities and decisions...
23 CFR 450.208 - Coordination of planning process activities.
Code of Federal Regulations, 2014 CFR
2014-04-01
... RESEARCH PLANNING ASSISTANCE AND STANDARDS Statewide Transportation Planning and Programming § 450.208... transportation operators to support statewide transportation planning and programming priorities and decisions...
23 CFR 450.208 - Coordination of planning process activities.
Code of Federal Regulations, 2012 CFR
2012-04-01
... RESEARCH PLANNING ASSISTANCE AND STANDARDS Statewide Transportation Planning and Programming § 450.208... transportation operators to support statewide transportation planning and programming priorities and decisions...
A Concept Exploration Program in Fast Ignition Inertial Fusion — Final Report
DOE Office of Scientific and Technical Information (OSTI.GOV)
Stephens, Richarad Burnite; Freeman, Richard R.; Van Woekom, L. D.
The Fast Ignition (FI) approach to Inertial Confinement Fusion (ICF) holds particular promise for fusion energy because the independently generated compression and ignition pulses allow ignition with less compression, resulting in (potentially) higher gain. Exploiting this concept effectively requires an understanding of the transport of electrons in prototypical geometries and at relevant densities and temperatures. Our consortium, which included General Atomics (GA), The Ohio State University (OSU), the University of California, San Diego (UCSD), University of California, Davis (UC-Davis), and Princeton University under this grant (~$850K/yr) and Lawrence Livermore National Laboratory (LLNL) under a companion grant, won awards in 2000,more » renewed in 2005, to investigate the physics of electron injection and transport relevant to the FI concept, which is crucial to understand electron transport in integral FI targets. In the last two years we have also been preparing diagnostics and starting to extend the work to electron transport into hot targets. A complementary effort, the Advanced Concept Exploration (ACE) program for Fast Ignition, was funded starting in 2006 to integrate this understanding into ignition schemes specifically suitable for the initial fast ignition attempts on OMEGA and National Ignition Facility (NIF), and during that time these two programs have been managed as a coordinated effort. This result of our 7+ years of effort has been substantial. Utilizing collaborations to access the most capable laser facilities around the world, we have developed an understanding that was summarized in a Fusion Science & Technology 2006, Special Issue on Fast Ignition. The author lists in the 20 articles in that issue are dominated by our group (we are first authors in four of them). Our group has published, or submitted 67 articles, including 1 in Nature, 2 Nature Physics, 10 Physical Review Letters, 8 Review of Scientific Instruments, and has been invited to give numerous talks at national and international conferences (including APS-DPP, IAEA, FIW). The advent of PW capabilities – at Rutherford Appleton Lab (UK) and then at Titan (LLNL) (2005 and 2006, respectively), was a major step toward experiments in ultra-high intensity high-energy FI relevant regime. The next step comes with the activation of OMEGA EP at LLE, followed shortly by NIF-ARC at LLNL. These capabilities allow production of hot dense material for electron transport studies. In this transitional period, considerable effort has been spent in developing the necessary tools and experiments for electron transport in hot and dense plasmas. In addition, substantial new data on electron generation and transport in metallic targets has been produced and analyzed. Progress in FI detailed in §2 is related to the Concept Exploration Program (CEP) objectives; this section is a summary of the publications and presentations listed in §5. This work has benefited from the synergy with work on related Department of Energy (DOE) grants, the Fusion Science Center and the Fast Ignition Advanced Concept Exploration grant, and from our interactions with overseas colleagues, primarily at Rutherford Appleton Laboratory in the UK, and the Institute for Laser Engineering in Japan.« less
Remote sensing of PBL meteorology and air quality: the outcome of the ESCOMPTE experiment
NASA Astrophysics Data System (ADS)
Drobinski, P.
2008-05-01
In the French Mediterranean basin, the large city of Marseille and its industrialized suburbs (oil plants in the Fos-Berre area) are major pollutant sources which cause frequent and hazardous pollution episodes especially in summer when intense solar heating enhances the photochemical activity and when sea-breeze circulation redistributes pollutants further north in the countryside. This paper summarizes the findings of five years of research on the sea-breeze in southeastern France and related mesoscale transport and dilution of pollutants within the ESCOMPTE program held in June and July 2001 (field experiment to constraint models of atmospheric pollution and emissions transport), obtained thanks to a composite observing system and a combination of remote sensing and in situ systems which produced a wealth of data. Indeed, the combination of established and novel and highly sophisticated remote sensing instruments with conventional in situ measurements (dense surface network and radiosondes) allowed to capture previously unseen details of the fine structure of the sea breeze, allowed unprecedented insight into the structure of the sea breeze flow and its contribution to ozone redistribution and allowed the validation of ultrahigh-resolution numerical research and weather prediction models as well as chemistry transport models.
Crystalline and Crystalline International Disposal Activities
DOE Office of Scientific and Technical Information (OSTI.GOV)
Viswanathan, Hari S.; Chu, Shaoping; Dittrich, Timothy M.
This report presents the results of work conducted between September 2015 and July 2016 at Los Alamos National Laboratory in the crystalline disposal and crystalline international disposal work packages of the Used Fuel Disposition Campaign (UFDC) for DOE-NE’s Fuel Cycle Research and Development program. Los Alamos focused on two main activities during this period: Discrete fracture network (DFN) modeling to describe flow and radionuclide transport in complex fracture networks that are typical of crystalline rock environments, and a comprehensive interpretation of three different colloid-facilitated radionuclide transport experiments conducted in a fractured granodiorite at the Grimsel Test Site in Switzerland betweenmore » 2002 and 2013. Chapter 1 presents the results of the DFN work and is divided into three main sections: (1) we show results of our recent study on the correlation between fracture size and fracture transmissivity (2) we present an analysis and visualization prototype using the concept of a flow topology graph for characterization of discrete fracture networks, and (3) we describe the Crystalline International work in support of the Swedish Task Force. Chapter 2 presents interpretation of the colloidfacilitated radionuclide transport experiments in the crystalline rock at the Grimsel Test Site.« less
An Assessment of the Effectiveness of the AGATE Program Management Model
NASA Technical Reports Server (NTRS)
Warner, Timothy P. (Technical Monitor); Masson, Paul
2005-01-01
This report describes the collaborative program model chosen to implement an aeronautics research and technology program from 1994 through 2001: the Advanced General Aviation Transport Experiments (AGATE) Program. The Program had one primary objective: to improve the ability of the General Aviation industry to adopt technology as a solution to fulfill public benefit objectives. The primary objective of this report is to assess the program s ability to meet a combination of "effectiveness measures" from multiple stakeholders. The "effectiveness" of any model forms the foundation of legitimate questions for policy makers and professional federal managers. The participants rated AGATE as achieving its primary objectives and rating well on effectiveness in most areas, with high measures for relevance, cost, speed and public benefit, but lower measures for institutional fit and flexibility at dealing with the larger NASA organizational structure. This pattern mirrors private sector surveys and represents a tradeoff between the benefits of tailoring a program using partnering, versus the changes necessary within the institutional structure to support such tailoring.
Electrical Power Systems for NASA's Space Transportation Program
NASA Technical Reports Server (NTRS)
Lollar, Louis F.; Maus, Louis C.
1998-01-01
Marshall Space Flight Center (MSFC) is the National Aeronautics and Space Administration's (NASA) lead center for space transportation systems development. These systems include earth to orbit launch vehicles, as well as vehicles for orbital transfer and deep space missions. The tasks for these systems include research, technology maturation, design, development, and integration of space transportation and propulsion systems. One of the key elements in any transportation system is the electrical power system (EPS). Every transportation system has to have some form of electrical power and the EPS for each of these systems tends to be as varied and unique as the missions they are supporting. The Preliminary Design Office (PD) at MSFC is tasked to perform feasibility analyses and preliminary design studies for new projects, particularly in the space transportation systems area. All major subsystems, including electrical power, are included in each of these studies. Three example systems being evaluated in PD at this time are the Liquid Fly Back Booster (LFBB) system, the Human Mission to Mars (HMM) study, and a tether based flight experiment called the Propulsive Small Expendable Deployer System (ProSEDS). These three systems are in various stages of definition in the study phase.
Development of the performance confirmation program at YUCCA mountain, nevada
LeCain, G.D.; Barr, D.; Weaver, D.; Snell, R.; Goodin, S.W.; Hansen, F.D.
2006-01-01
The Yucca Mountain Performance Confirmation program consists of tests, monitoring activities, experiments, and analyses to evaluate the adequacy of assumptions, data, and analyses that form the basis of the conceptual and numerical models of flow and transport associated with a proposed radioactive waste repository at Yucca Mountain, Nevada. The Performance Confirmation program uses an eight-stage risk-informed, performance-based approach. Selection of the Performance Confirmation activities for inclusion in the Performance Confirmation program was done using a risk-informed performance-based decision analysis. The result of this analysis was a Performance Confirmation base portfolio that consists of 20 activities. The 20 Performance Confirmation activities include geologic, hydrologie, and construction/engineering testing. Some of the activities began during site characterization, and others will begin during construction, or post emplacement, and continue until repository closure.
49 CFR 25.600 - Notice of covered programs.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 49 Transportation 1 2012-10-01 2012-10-01 false Notice of covered programs. 25.600 Section 25.600 Transportation Office of the Secretary of Transportation NONDISCRIMINATION ON THE BASIS OF SEX IN EDUCATION... changes in covered programs. Copies of this notice also shall be made available upon request to the...
49 CFR 25.600 - Notice of covered programs.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 49 Transportation 1 2010-10-01 2010-10-01 false Notice of covered programs. 25.600 Section 25.600 Transportation Office of the Secretary of Transportation NONDISCRIMINATION ON THE BASIS OF SEX IN EDUCATION... changes in covered programs. Copies of this notice also shall be made available upon request to the...
49 CFR 25.600 - Notice of covered programs.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 49 Transportation 1 2011-10-01 2011-10-01 false Notice of covered programs. 25.600 Section 25.600 Transportation Office of the Secretary of Transportation NONDISCRIMINATION ON THE BASIS OF SEX IN EDUCATION... changes in covered programs. Copies of this notice also shall be made available upon request to the...
49 CFR 25.600 - Notice of covered programs.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 49 Transportation 1 2014-10-01 2014-10-01 false Notice of covered programs. 25.600 Section 25.600 Transportation Office of the Secretary of Transportation NONDISCRIMINATION ON THE BASIS OF SEX IN EDUCATION... changes in covered programs. Copies of this notice also shall be made available upon request to the...
49 CFR 25.600 - Notice of covered programs.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 49 Transportation 1 2013-10-01 2013-10-01 false Notice of covered programs. 25.600 Section 25.600 Transportation Office of the Secretary of Transportation NONDISCRIMINATION ON THE BASIS OF SEX IN EDUCATION... changes in covered programs. Copies of this notice also shall be made available upon request to the...
49 CFR Appendix B to Part 599 - Engine Disablement Procedures for the CARS Program
Code of Federal Regulations, 2012 CFR
2012-10-01
... 49 Transportation 7 2012-10-01 2012-10-01 false Engine Disablement Procedures for the CARS Program B Appendix B to Part 599 Transportation Other Regulations Relating to Transportation (Continued...—Engine Disablement Procedures for the CARS Program ER29JY09.006 ...
49 CFR Appendix B to Part 599 - Engine Disablement Procedures for the CARS Program
Code of Federal Regulations, 2010 CFR
2010-10-01
... 49 Transportation 7 2010-10-01 2010-10-01 false Engine Disablement Procedures for the CARS Program B Appendix B to Part 599 Transportation Other Regulations Relating to Transportation (Continued...—Engine Disablement Procedures for the CARS Program ER29JY09.006 ...
49 CFR Appendix B to Part 599 - Engine Disablement Procedures for the CARS Program
Code of Federal Regulations, 2011 CFR
2011-10-01
... 49 Transportation 7 2011-10-01 2011-10-01 false Engine Disablement Procedures for the CARS Program B Appendix B to Part 599 Transportation Other Regulations Relating to Transportation (Continued...—Engine Disablement Procedures for the CARS Program ER29JY09.006 ...
49 CFR Appendix B to Part 599 - Engine Disablement Procedures for the CARS Program
Code of Federal Regulations, 2013 CFR
2013-10-01
... 49 Transportation 7 2013-10-01 2013-10-01 false Engine Disablement Procedures for the CARS Program B Appendix B to Part 599 Transportation Other Regulations Relating to Transportation (Continued...—Engine Disablement Procedures for the CARS Program ER29JY09.006 ...
49 CFR Appendix B to Part 599 - Engine Disablement Procedures for the CARS Program
Code of Federal Regulations, 2014 CFR
2014-10-01
... 49 Transportation 7 2014-10-01 2014-10-01 false Engine Disablement Procedures for the CARS Program B Appendix B to Part 599 Transportation Other Regulations Relating to Transportation (Continued...—Engine Disablement Procedures for the CARS Program ER29JY09.006 ...
75 FR 2583 - Over-the-Road Bus Accessibility Program Grants
Federal Register 2010, 2011, 2012, 2013, 2014
2010-01-15
... Transportation Equity Act for the 21st Century (TEA-21). The OTRB Accessibility Program makes funds available to... (TEA-21), Public Law 105-85 as amended by the Safe, Accountable, Flexible, Efficient, Transportation.... transportation system. TEA-21 authorized FTA's OTRB Accessibility Program to assist OTRB operators in complying...
49 CFR 613.300 - Coordination of Federal and federally assisted programs and projects.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 49 Transportation 7 2012-10-01 2012-10-01 false Coordination of Federal and federally assisted programs and projects. 613.300 Section 613.300 Transportation Other Regulations Relating to Transportation... Coordination of Federal and Federally Assisted Programs and Projects § 613.300 Coordination of Federal and...
Engineering and management experience at Texas A&M Transportation Institute
NASA Astrophysics Data System (ADS)
Chowdhury, Arif Tahjibul
This manuscript presents the author's engineering and management experience during his internship in the Materials and Pavements (M&P) Division at the Texas A&M Transportation Institute (TTI), and is a record of study for the Doctor of Engineering at Texas A&M University. Through this internship, he met his established internship objectives of gaining technical knowledge as well as knowledge and skills in project management, organizational communication, and quality management of pavement condition data, and of attaining professional development. In meeting these objectives, the author describes the history, mission, and organizational structure of his workplace. He also presents his experience of developing and delivering a two-week training course on pavement design and construction in Kosovo. Participating in a number of professional development training courses and other activities prepared him for working as an engineering manager. These activities include Delta-T leadership training, an instructor development course, a time management and organizational skills course, and the M&P Division lecture series. Leadership and skills learned through the Delta-T program were beneficial for the employee as well as the employer. For the class project, the author and his teammates performed a study dealing with improving TTI's deliverables. The Delta-T team composed a report summarizing their efforts of examining the current state of TTI's project deliverables, the deliverables' shortcomings, and potential enhancements to expand the deliverables' appeal to additional types of potential users outside the traditional research community. The team also developed a prototype web-based model of deliverables and presented some implementation recommendations. Participating in the Texas Department of Transportation's (TxDOT's) pavement surface distress data collection program enabled the author to become familiar with pavement distress data quality management and thus attain the technical and nontechnical skills required for project management. He noticed some areas for improvement in TxDOT's rater's manual, rater's training class, and acceptance criteria for visual distress data.
Alternative Approach to Vehicle Element Processing
NASA Technical Reports Server (NTRS)
Huether, Jacob E.; Otto, Albert E.
1995-01-01
The National Space Transportation Policy (NSTP), describes the challenge facing today's aerospace industry. 'Assuring reliable and affordable access to space through U.S. space transportation capabilities is a fundamental goal of the U.S. space program'. Experience from the Space Shuttle Program (SSP) tells us that launch and mission operations are responsible for approximately 45 % of the cost of each shuttle mission. Reducing these costs is critical to NSTP goals in the next generation launch vehicle. Based on this, an innovative alternative approach to vehicle element processing was developed with an emphasis on reduced launch costs. State-of-the-art upgrades to the launch processing system (LPS) will enhance vehicle ground operations. To carry this one step further, these upgrade could be implemented at various vehicle element manufacturing sites to ensure system compatibility between the manufacturing facility and the launch site. Design center vehicle stand alone testing will ensure system integrity resulting in minimized checkout and testing at the launch site. This paper will addresses vehicle test requirements, timelines and ground checkout procedures which enable concept implementation.
NASA Technical Reports Server (NTRS)
Williams, Powtawche N.
1998-01-01
To assess engine performance during the testing of Space Shuttle Main Engines (SSMEs), the design of an optimal altitude diffuser is studied for future Space Transportation Systems (STS). For other Space Transportation Systems, rocket propellant using kerosene is also studied. Methane and dodecane have similar reaction schemes as kerosene, and are used to simulate kerosene combustion processes at various temperatures. The equations for the methane combustion mechanism at high temperature are given, and engine combustion is simulated on the General Aerodynamic Simulation Program (GASP). The successful design of an altitude diffuser depends on the study of a sub-scaled diffuser model tested through two-dimensional (2-D) flow-techniques. Subroutines given calculate the static temperature and pressure at each Mach number within the diffuser flow. Implementing these subroutines into program code for the properties of 2-D compressible fluid flow determines all fluid characteristics, and will be used in the development of an optimal diffuser design.
NASA Technical Reports Server (NTRS)
Abel, Irving
1997-01-01
An overview of recently completed programs in aeroelasticity and structural dynamics research at the NASA Langley Research Center is presented. Methods used to perform flutter clearance studies in the wind-tunnel on a high performance fighter are discussed. Recent advances in the use of smart structures and controls to solve aeroelastic problems, including flutter and gust response are presented. An aeroelastic models program designed to support an advanced high speed civil transport is described. An extension to transonic small disturbance theory that better predicts flows involving separation and reattachment is presented. The results of a research study to determine the effects of flexibility on the taxi and takeoff characteristics of a high speed civil transport are presented. The use of photogrammetric methods aboard Space Shuttle to measure spacecraft dynamic response is discussed. Issues associated with the jitter response of multi-payload spacecraft are discussed. Finally a Space Shuttle flight experiment that studied the control of flexible spacecraft is described.
DOT National Transportation Integrated Search
2009-02-01
To help meet increasing transportation demands, the Safe, Accountable, Flexible, Efficient Transportation Equity Act: A Legacy for Users (SAFETEA-LU) created three programs to invest federal funds in national and regional transportation infrastructur...
Development of a summer field-based hydrogeology research experience for undergraduates
NASA Astrophysics Data System (ADS)
Singha, K.
2011-12-01
A critical problem in motivating and training the next generation of environmental scientists is providing them with an integrated scientific experience that fosters a depth of understanding and helps them build a network of colleagues for their future. As the education part of an NSF-funded CAREER proposal, I have developed a three-week summer research experience for undergraduate students that links their classroom education with field campaigns aiming to make partial differential equations come "alive" in a practical, applied setting focused on hydrogeologic processes. This course has been offered to freshman- to junior-level undergraduate students from Penn State and also the three co-operating Historically Black Universities (HBUs)--Jackson State University, Fort Valley State University, and Elizabeth City State University-since 2009. Broad learning objectives include applying their knowledge of mathematics, science, and engineering to flow and transport processes in the field and communicating science effectively in poster and oral format. In conjunction with ongoing research about solute transport, students collected field data in the Shale Hills Critical Zone Observatory in Central Pennsylvania, including slug and pumping tests, ground-penetrating radar, electrical resistivity imaging, wireline logging, and optical televiewers, among other instruments. Students conducted tracer tests, where conservative solutes are introduced into a local stream and monitored. Students also constructed numerical models using COMSOL Multiphysics, a research-grade code that can be used to model any physical system; with COMSOL, students create models without needing to be trained in computer coding. With guidance, students built basic models of fluid flow and transport to visualize how heterogeneity of hydraulic and transport properties or variations in forcing functions impact their results. The development of numerical models promoted confidence in predicting flow and transport in the field. For most of the students, this was their first opportunity to work in the field, and also their first time working with numerical models. The capstone of the class is a final poster presentation with a short oral introduction. Most students commented that this session, attended by graduate students and faculty at Penn State, was an inspiring experience. Feedback for the course has been uniformly positive, with one student noting on post-course feedback that "The best way of learning is by doing it". One benefit of CAREER funding is the ability to develop innovative pedagogy and bring it into the classroom with ease, due to financial support. In my case, the diverse backgrounds of the students in the course has required all of the students to work with students from other demographics, and that alone has been a valuable experience. One difficulty will be continuing this field program once the grant has ended; numerous students commented that they felt lucky to be part of the program during its 5-year existence and lamented that other students wouldn't have the same opportunity. The students' data and model runs will be published and used for my long-term research agenda in discriminating transport processes in situ, as well, making a positive feedback loop between research and education.
25 CFR 170.402 - What is the tribal role in transportation planning?
Code of Federal Regulations, 2010 CFR
2010-04-01
... RESERVATION ROADS PROGRAM Planning, Design, and Construction of Indian Reservation Roads Program Facilities... transportation related meetings; (9) Performing transportation planning for operational and maintenance...
1996 State Transportation Improvement Program
DOT National Transportation Integrated Search
1996-01-01
The Wyoming Transportation Department utilizes a continuing and comprehensive procress of Needs Analysis, Priority Rating, Financial Analysis, and Manpower Analysis. This "State Transportation Improvement Program" is the culmination of that process. ...
Opportunities to Improve Air Quality through Transportation Pricing Programs
This document is intended to give state and local air quality and transportation planners,elected government officials, and other interested parties background information on transportation pricing programs.
Flight Test of Propulsion Monitoring and Diagnostic System
NASA Technical Reports Server (NTRS)
Gabel, Steve; Elgersma, Mike
2002-01-01
The objective of this program was to perform flight tests of the propulsion monitoring and diagnostic system (PMDS) technology concept developed by Honeywell under the NASA Advanced General Aviation Transport Experiment (AGATE) program. The PMDS concept is intended to independently monitor the performance of the engine, providing continuous status to the pilot along with warnings if necessary as well as making the data available to ground maintenance personnel via a special interface. These flight tests were intended to demonstrate the ability of the PMDS concept to detect a class of selected sensor hardware failures, and the ability to successfully model the engine for the purpose of engine diagnosis.
Computer Model Of Fragmentation Of Atomic Nuclei
NASA Technical Reports Server (NTRS)
Wilson, John W.; Townsend, Lawrence W.; Tripathi, Ram K.; Norbury, John W.; KHAN FERDOUS; Badavi, Francis F.
1995-01-01
High Charge and Energy Semiempirical Nuclear Fragmentation Model (HZEFRG1) computer program developed to be computationally efficient, user-friendly, physics-based program for generating data bases on fragmentation of atomic nuclei. Data bases generated used in calculations pertaining to such radiation-transport applications as shielding against radiation in outer space, radiation dosimetry in outer space, cancer therapy in laboratories with beams of heavy ions, and simulation studies for designing detectors for experiments in nuclear physics. Provides cross sections for production of individual elements and isotopes in breakups of high-energy heavy ions by combined nuclear and Coulomb fields of interacting nuclei. Written in ANSI FORTRAN 77.
Brunie, Aurélie; Wamala-Mucheri, Patricia; Otterness, Conrad; Akol, Angela; Chen, Mario; Bufumbo, Leonard; Weaver, Mark
2014-01-01
Introduction: In the face of global health worker shortages, community health workers (CHWs) are an important health care delivery strategy for underserved populations. In Uganda, community-based programs often use volunteer CHWs to extend services, including family planning, in rural areas. This study examined factors related to CHW motivation and level of activity in 3 family planning programs in Uganda. Methods: Data were collected between July and August 2011, and sources comprised 183 surveys with active CHWs, in-depth interviews (IDIs) with 43 active CHWs and 5 former CHWs, and service statistics records. Surveys included a discrete choice experiment (DCE) to elicit CHW preferences for selected program inputs. Results: Service statistics indicated an average of 56 visits with family planning clients per surveyed CHW over the 3-month period prior to data collection. In the survey, new skills and knowledge, perceived impact on the community, and enhanced status were the main positive aspects of the job reported by CHWs; the main challenges related to transportation. Multivariate analyses identified 2 correlates of CHWs being highly vs. less active (in terms of number of client visits): experiencing problems with supplies and not collaborating with peers. DCE results showed that provision of a package including a T-shirt, badge, and bicycle was the program input CHWs preferred, followed by a mobile phone (without airtime). IDI data reinforced and supplemented these quantitative findings. Social prestige, social responsibility, and aspirations for other opportunities were important motivators, while main challenges related to transportation and commodity stockouts. CHWs had complex motivations for wanting better compensation, including offsetting time and transportation costs, providing for their families, and feeling appreciated for their efforts. Conclusion: Volunteer CHW programs in Uganda and elsewhere need to carefully consider appropriate combinations of financial and nonfinancial inputs for optimal results. PMID:25276566
2014-04-13
CAPE CANAVERAL, Fla. – During a news conference at NASA's Kennedy Space Center in Florida, agency and contractor officials discussed science and technology experiment payloads being transported to the International Space Station by the SpaceX-3 Commercial Resupply Services mission. Participating in the briefing, from the left, are Mike Curie of NASA Public Affairs, Camille Alleyne, assistant program scientist in the NASA ISS Program Science Office, and Michael Roberts, senior research pathway manager with the Center for the Advancement of Science in Space CASIS. Scheduled for launch on April 14, 2014 atop a Falcon 9 rocket, the Dragon spacecraft will be marking its fourth trip to the space station. The SpaceX-3 mission carrying almost 2.5 tons of supplies, technology and science experiments is the third of 12 flights contracted by NASA to resupply the orbiting laboratory. For more information, visit http://www.nasa.gov/mission_pages/station/structure/launch/index.html Photo credit: NASA/ Kim Shiflett
2014-04-13
CAPE CANAVERAL, Fla. – During a news conference at NASA's Kennedy Space Center in Florida, agency and contractor officials discussed science and technology experiment payloads being transported to the International Space Station by the SpaceX-3 Commercial Resupply Services mission. Participating in the briefing, from the left, are Camille Alleyne, assistant program scientist in the NASA ISS Program Science Office, and Michael Roberts, senior research pathway manager with the Center for the Advancement of Science in Space CASIS. Scheduled for launch on April 14, 2014 atop a Falcon 9 rocket, the Dragon spacecraft will be marking its fourth trip to the space station. The SpaceX-3 mission carrying almost 2.5 tons of supplies, technology and science experiments is the third of 12 flights contracted by NASA to resupply the orbiting laboratory. For more information, visit http://www.nasa.gov/mission_pages/station/structure/launch/index.html Photo credit: NASA/ Kim Shiflett
Dynamic Conductivity and Partial Ionization in Warm, Dense Hydrogen
NASA Astrophysics Data System (ADS)
Zaghoo, M.; Silvera, I. F.
2017-10-01
A theoretical description for optical conduction experiments in dense fluid hydrogen is presented. Different quantum statistical approaches are used to describe the mechanism of electron transport in hydrogen's high-temperature dense phase. We show that at the onset of the metallic transition, optical conduction could be described by a strong rise in the atomic polarizability, resulting from increased ionization; whereas in the highly degenerate limit, the Ziman weak-scattering model better describes the observed saturation of reflectance. In the highly degenerate region, the inclusion of partial ionization effects provides excellent agreement with experimental results. Hydrogen's fluid metallic state is revealed to be a partially ionized free-electron plasma. These results provide a crucial benchmark for ab initio calculations as well as an important guide for future experiments. Research supported by DOE Stockpile Stewardship Academic Alliance Program, Grant DE-FG52-10NA29656, and NASA Earth and Space Science Fellowship Program, Award NNX14AP17H.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 49 Transportation 9 2014-10-01 2014-10-01 false Content. 1542.103 Section 1542.103 Transportation Other Regulations Relating to Transportation (Continued) TRANSPORTATION SECURITY ADMINISTRATION, DEPARTMENT OF HOMELAND SECURITY CIVIL AVIATION SECURITY AIRPORT SECURITY Airport Security Program § 1542.103 Content. (a) Complete program. Except as...
Code of Federal Regulations, 2012 CFR
2012-10-01
... 49 Transportation 9 2012-10-01 2012-10-01 false Content. 1542.103 Section 1542.103 Transportation Other Regulations Relating to Transportation (Continued) TRANSPORTATION SECURITY ADMINISTRATION, DEPARTMENT OF HOMELAND SECURITY CIVIL AVIATION SECURITY AIRPORT SECURITY Airport Security Program § 1542.103 Content. (a) Complete program. Except as...
Code of Federal Regulations, 2013 CFR
2013-10-01
... 49 Transportation 9 2013-10-01 2013-10-01 false Content. 1542.103 Section 1542.103 Transportation Other Regulations Relating to Transportation (Continued) TRANSPORTATION SECURITY ADMINISTRATION, DEPARTMENT OF HOMELAND SECURITY CIVIL AVIATION SECURITY AIRPORT SECURITY Airport Security Program § 1542.103 Content. (a) Complete program. Except as...
Code of Federal Regulations, 2010 CFR
2010-10-01
... 49 Transportation 9 2010-10-01 2010-10-01 false Content. 1542.103 Section 1542.103 Transportation Other Regulations Relating to Transportation (Continued) TRANSPORTATION SECURITY ADMINISTRATION, DEPARTMENT OF HOMELAND SECURITY CIVIL AVIATION SECURITY AIRPORT SECURITY Airport Security Program § 1542.103 Content. (a) Complete program. Except as...
7 CFR 755.7 - Transportation rates.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 7 Agriculture 7 2014-01-01 2014-01-01 false Transportation rates. 755.7 Section 755.7 Agriculture... SPECIAL PROGRAMS REIMBURSEMENT TRANSPORTATION COST PAYMENT PROGRAM FOR GEOGRAPHICALLY DISADVANTAGED FARMERS AND RANCHERS § 755.7 Transportation rates. (a) Payments may be based on fixed, set, or actual...
7 CFR 755.7 - Transportation rates.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 7 Agriculture 7 2011-01-01 2011-01-01 false Transportation rates. 755.7 Section 755.7 Agriculture... SPECIAL PROGRAMS REIMBURSEMENT TRANSPORTATION COST PAYMENT PROGRAM FOR GEOGRAPHICALLY DISADVANTAGED FARMERS AND RANCHERS § 755.7 Transportation rates. (a) Payments may be based on fixed, set, or actual...
7 CFR 755.7 - Transportation rates.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 7 Agriculture 7 2012-01-01 2012-01-01 false Transportation rates. 755.7 Section 755.7 Agriculture... SPECIAL PROGRAMS REIMBURSEMENT TRANSPORTATION COST PAYMENT PROGRAM FOR GEOGRAPHICALLY DISADVANTAGED FARMERS AND RANCHERS § 755.7 Transportation rates. (a) Payments may be based on fixed, set, or actual...
7 CFR 755.7 - Transportation rates.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 7 Agriculture 7 2013-01-01 2013-01-01 false Transportation rates. 755.7 Section 755.7 Agriculture... SPECIAL PROGRAMS REIMBURSEMENT TRANSPORTATION COST PAYMENT PROGRAM FOR GEOGRAPHICALLY DISADVANTAGED FARMERS AND RANCHERS § 755.7 Transportation rates. (a) Payments may be based on fixed, set, or actual...
2004-04-15
Pictured is an artist's concept of the X-37 Demonstrator re-entry. After being launched from the cargo bay of a Shuttle as a secondary payload, the X-37 remains on-orbit up to 21 days performing a variety of experiments before re-entering the Earth's atmosphere and landing. These vehicles supported the Agency's goal of dramatically reducing the cost of access to space in attempt to define the future of space transportation. The X-37 program was discontinued in 2003.
Research and Technology annual report FY-1981
NASA Technical Reports Server (NTRS)
1981-01-01
Space transportation systems are summarized: space shuttle enhancement, a space operations center, the space platform, and geostationary activites are discussed. Aeronautics and space technology are summarized: experiments, energy systems, propulsion technology, synthetic aperture radar, large space systems, and shuttle-launched vehicles are discussed. Space sciences are summarized: lunar, planetary, and life sciences are discussed. Space and terrestrial applications are summarized. The AgRISTARS program, forest and wildland resource, and Texas LANDSAT applications are discussed.
Variability of Uncrossmatched Blood Use by Helicopter EMS Programs in the United States.
Karl, Alyssa; Pham, Tiffany; Yanosky, Jeff D; Lubin, Jeffrey
2016-01-01
Some helicopter emergency medical services (HEMS) maintain an independent supply of blood for use during transport, although practice is variable and not well described. We aimed to characterize the blood-carrying practices by HEMS programs across the United States. Online surveys were sent to the leadership of the 261 HEMS programs nationwide listed in the 2011 Atlas and Database of Air Medical Services (ADAMS) database. We examined blood-carrying practices in aggregate, including typical transport time, proportion of scene transports, and local population density. A GIS (Geographic Information System) and multivariable logistic regression models were used to estimate the impact of characteristics of local practice on each program's decision to carry blood. A total of 235 (91%) programs responded to the survey, representing 857 of the 929 (92.2%) HEMS rotor wing aircraft nationwide. Fifty-nine (25.3%) programs independently carried blood. A higher proportion of interfacility transports (OR 1.023; 95% CI 1.010-1.036) and decreased local population density (OR 1.006; 95% CI 1.001-1.011) were associated with increased odds of carrying blood. Transport time (OR 1.006; 95% CI 0.991-1.020) and number of transports (OR 1.000; CI 1.000-1.000) were not associated with a program's blood carrying practices. There was no effect of local practices on a program's decision to carry blood (OR 1.002; 95% CI 0.980-1.026). There is great variability in the utilization of blood by HEMS programs in the United States. Programs that serve more rural areas and programs with a larger percentage of interfacility transports are more likely to independently carry blood.
NASA Technical Reports Server (NTRS)
Snyder, C. T.; Fry, E. B.; Drinkwater, F. J., III; Forrest, R. D.; Scott, B. C.; Benefield, T. D.
1972-01-01
A ground-based simulator investigation was conducted in preparation for and correlation with an-flight simulator program. The objective of these studies was to define minimum acceptable levels of static longitudinal stability for landing approach following stability augmentation systems failures. The airworthiness authorities are presently attempting to establish the requirements for civil transports with only the backup flight control system operating. Using a baseline configuration representative of a large delta wing transport, 20 different configurations, many representing negative static margins, were assessed by three research test pilots in 33 hours of piloted operation. Verification of the baseline model to be used in the TIFS experiment was provided by computed and piloted comparisons with a well-validated reference airplane simulation. Pilot comments and ratings are included, as well as preliminary tracking performance and workload data.
Rational design of capillary-driven flows for paper-based microfluidics.
Elizalde, Emanuel; Urteaga, Raúl; Berli, Claudio L A
2015-05-21
The design of paper-based assays that integrate passive pumping requires a precise programming of the fluid transport, which has to be encoded in the geometrical shape of the substrate. This requirement becomes critical in multiple-step processes, where fluid handling must be accurate and reproducible for each operation. The present work theoretically investigates the capillary imbibition in paper-like substrates to better understand fluid transport in terms of the macroscopic geometry of the flow domain. A fluid dynamic model was derived for homogeneous porous substrates with arbitrary cross-sectional shapes, which allows one to determine the cross-sectional profile required for a prescribed fluid velocity or mass transport rate. An extension of the model to slit microchannels is also demonstrated. Calculations were validated by experiments with prototypes fabricated in our lab. The proposed method constitutes a valuable tool for the rational design of paper-based assays.
Interprofessional Flight Camp.
Alfes, Celeste M; Rowe, Amanda S
2016-01-01
The Dorothy Ebersbach Academic Center for Flight Nursing in Cleveland, OH, holds an annual flight camp designed for master's degree nursing students in the acute care nurse practitioner program, subspecializing in flight nursing at the Frances Payne Bolton School of Nursing at Case Western Reserve University. The weeklong interprofessional training is also open to any health care provider working in an acute care setting and focuses on critical care updates, trauma, and emergency care within the critical care transport environment. This year, 29 graduate nursing students enrolled in a master's degree program from Puerto Rico attended. Although the emergency department in Puerto Rico sees and cares for trauma patients, there is no formal trauma training program. Furthermore, the country only has 1 rotor wing air medical transport service located at the Puerto Rico Medical Center in San Juan. Flight faculty and graduate teaching assistants spent approximately 9 months planning for their participation in our 13th annual flight camp. Students from Puerto Rico were extremely pleased with the learning experiences at camp and expressed particular interest in having more training time within the helicopter flight simulator. Copyright © 2016 Air Medical Journal Associates. Published by Elsevier Inc. All rights reserved.
CPS travel training evaluation project.
DOT National Transportation Integrated Search
2017-01-01
Public transportation and public educational programs are mandated to provide transportation services for mentally and physically disabled individuals. While programs to transport members of disabled populations are important to ensure access to and ...
DORCA II: Dynamic operations requirements and cost analysis program
NASA Technical Reports Server (NTRS)
1976-01-01
Program is written to handle logistics of acquisition and transport of personnel, equipment, and services and to determine costs, transport schedules, acquisition schedules, and fuel requirements of cargo transport.
Statewide Transportation Improvement Program (STIP)
DOT National Transportation Integrated Search
1995-02-01
West Virginia's Statewide Transportation Improvement Program (STIP) is designed to meet the requirements outlined in the Intermodal Surface Transportation Efficiency Act of 1991 (ISTEA), and the Statewide Planning; Metropolitan Planning; Rule (23 CFR...
2006 Interregional Transportation Improvement Program.
DOT National Transportation Integrated Search
2006-01-01
The Department of Transportations (Department) five-year Interregional Transportation : Improvement Program (ITIP) is prepared pursuant to Government Code 14526 and : consists of projects funded from the interregional share, which is 25 percent of...
Wood in transportation program-- an overview
Sheila Rimal Duwadi; Michael A. Ritter; Edward Cesa
2000-01-01
Research and demonstration bridge projects to further develop wood for transportation structures increased substantially in the United States in 1988 under a legislative action by the U.S. Congress known as the Timber Bridge Initiative. This program, renamed the Wood in Transportation Program, continues today and is administered by the Forest Service. FHWA became...
75 FR 15613 - Hazardous Materials Transportation; Registration and Fee Assessment Program
Federal Register 2010, 2011, 2012, 2013, 2014
2010-03-30
... DEPARTMENT OF TRANSPORTATION Pipeline and Hazardous Materials Safety Administration 49 CFR Part 107 [Docket No. PHMSA-2009-0201 (HM-208H)] RIN 2137-AE47 Hazardous Materials Transportation... registration program are to gather information about the transportation of hazardous materials, and to fund the...
Transportation Exploration. Practical Arts. Instructor's Manual. Competency-Based Education.
ERIC Educational Resources Information Center
Keeton, Martha; And Others
This manual provides curriculum materials for implementing a career exploration class in transportation occupations within a Practical Arts Education program for middle/junior high school students. Introductory materials include the program master sequence, a list of transportation occupations (land, water and aerospace transportation families),…
McGwin, G; Modjarrad, K; Reiland, A; Tanner, S; Rue, L W
2006-12-01
To determine the prevalence of transportation related safety behaviors, such as seatbelt and helmet use, in primetime US television programs and commercials. Cross sectional study. Top rated television programs and associated commercials from four major US television networks were reviewed for the prevalence of transportation safety related behaviors during a one month period in 2005. Programs were categorized according to the time and network of airing, program type, program rating, and--for commercials--type of product being advertised Occupants of automobiles, motorcycles, or bicycles in 507 instances in which a transportation scene was aired. Seatbelt use was depicted in 62% and 86% of individuals in television program and commercial automobile scenes, respectively. The prevalence of motorcycle helmet use was 47% in television programs and 100% in commercials. Bicycle helmets were used in 9% of television programs and 84% of commercials. The frequency of seatbelt use in programs and commercials varied by television rating and genre but did not differ by network, time of airing, or age of character portrayed. The prevalence of safety related behaviors aired on major US networks during primetime slots is higher than previous reports but still much lower than national averages. Commercials, in contrast, portray transportation safety measures with a frequency that exceeds that of US television programs or most national surveys.
National wildlife refuge visitor survey results: 2010/2011
Sexton, Natalie R.; Dietsch, Alia M.; Don Carolos, Andrew W.; Miller, Holly M.; Koontz, Lynne M.; Solomon, Adam N.
2012-01-01
The U.S. Fish and Wildlife Service (Service) collaborated with the U.S. Geological Survey to conduct a national survey of visitors regarding their experiences on national wildlife refuges. The survey was conducted to better understand visitor needs and experiences and to design programs and facilities that respond to those needs. The survey results will inform Service performance planning, budget, and communications goals. Results will also inform Comprehensive Conservation Plan (CCPs), Visitor Services, and Transportation Planning processes. The survey was conducted on 53 refuges across the National Wildlife Refuge System (Refuge System) to better understand visitor needs and experiences and to design programs and facilities that respond to those needs. A total of 14,832 visitors agreed to participate in the survey between July 2010 and November 2011. In all, 10,233 visitors completed the survey for a 71% response rate. This report provides a summary of visitor and trip characteristics; visitor opinions about refuges and their offerings; and visitor opinions about alternative transportation and climate change, two Refuge System topics of interest. The Refuge System, established in 1903 and managed by the Service, is the leading network of protected lands and waters in the world dedicated to the conservation of fish, wildlife and their habitats. There are 556 National Wildlife Refuges and 38 wetland management districts nationwide, encompassing more than 150 million acres. The Refuge System attracts more than 45 million visitors annually, including 25 million people per year to observe and photograph wildlife, over 9 million to hunt and fish, and more than 10 million to participate in educational and interpretation programs. Understanding visitors and characterizing their experiences on national wildlife refuges are critical elements of managing these lands and meeting the goals of the Refuge System. These combined results are based on surveying at 53 participating refuges during 2010/2011 and contain the following information: * Synopsis: Brief summary of the survey results. * Introduction: An overview of the Refuge System and the goals of the national surveying effort. * Methods: The procedures for the national surveying effort, including selecting refuges, developing the survey instrument, contacting visitors, and guidance for interpreting the results. * Survey Results: Key findings from the survey, including: - Visitor and trip characteristics - Visitors opinions about refuges - Visitor opinions about alternative transportation - Visitor opinions about climate change * Conclusion * References Individual results for each of the 53 participating refuges are available at http://pubs.usgs.gov/ds/643/ as part of USGS Data Series 643.
Recent observations of negative longitudinal magnetoresistance in semimetal
NASA Astrophysics Data System (ADS)
Xu, Xi-Tong; Jia, Shuang
2016-11-01
The discovery of Dirac semimetal and Weyl semimetal has motivated a growing passion for investigating the unique magneto-transport properties in the topological materials. A Weyl semimetal can host Weyl fermions as its low-energy quasi-particle excitations, and therefore perform exotic features analogous to those in high-energy physics, such as the violation of the chiral charge conservation known as the chiral anomaly. One of the electrical transport signatures of the chiral anomaly is the Adler-Bell-Jackiw (ABJ) anomaly which presents as a negative magnetoresistance when the magnetic field and the current are parallel. Very recently, numerous experiments reported negative longitudinal magnetoresistance (NLMR) in topological materials, but the details of the measurement results are various. Here the materials and the corresponding experiment results are briefly reviewed. Besides the plausible explanation of the ABJ anomaly, some other origins of the NLMR are also discussed. Project supported by the National Basic Research Program of China (Grant Nos. 2013CB921901 and 2014CB239302).
Transportation Planning and ITS: Putting the Pieces Together
DOT National Transportation Integrated Search
2013-11-01
Both the Dynamic Mobility Applications (DMA) and Active Transportation and Demand Management (ATDM) Programs have similar overarching goals to improve surface transportation system efficiency and individual traveler mobility. However, each program ha...
Survey for rural transit assistance program.
DOT National Transportation Integrated Search
2006-02-01
Currently, the California Association for Coordinated Transportation Inc. (CalACT) is under contract to the Department of Transportation, Division of Mass Transportation (DMT) to implement all aspects of Rural Transit Assistance Program. (RTAP). RTAP...
Parkhurst, David L.; Kipp, Kenneth L.; Charlton, Scott R.
2010-01-01
The computer program PHAST (PHREEQC And HST3D) simulates multicomponent, reactive solute transport in three-dimensional saturated groundwater flow systems. PHAST is a versatile groundwater flow and solute-transport simulator with capabilities to model a wide range of equilibrium and kinetic geochemical reactions. The flow and transport calculations are based on a modified version of HST3D that is restricted to constant fluid density and constant temperature. The geochemical reactions are simulated with the geochemical model PHREEQC, which is embedded in PHAST. Major enhancements in PHAST Version 2 allow spatial data to be defined in a combination of map and grid coordinate systems, independent of a specific model grid (without node-by-node input). At run time, aquifer properties are interpolated from the spatial data to the model grid; regridding requires only redefinition of the grid without modification of the spatial data. PHAST is applicable to the study of natural and contaminated groundwater systems at a variety of scales ranging from laboratory experiments to local and regional field scales. PHAST can be used in studies of migration of nutrients, inorganic and organic contaminants, and radionuclides; in projects such as aquifer storage and recovery or engineered remediation; and in investigations of the natural rock/water interactions in aquifers. PHAST is not appropriate for unsaturated-zone flow, multiphase flow, or density-dependent flow. A variety of boundary conditions are available in PHAST to simulate flow and transport, including specified-head, flux (specified-flux), and leaky (head-dependent) conditions, as well as the special cases of rivers, drains, and wells. Chemical reactions in PHAST include (1) homogeneous equilibria using an ion-association or Pitzer specific interaction thermodynamic model; (2) heterogeneous equilibria between the aqueous solution and minerals, ion exchange sites, surface complexation sites, solid solutions, and gases; and (3) kinetic reactions with rates that are a function of solution composition. The aqueous model (elements, chemical reactions, and equilibrium constants), minerals, exchangers, surfaces, gases, kinetic reactants, and rate expressions may be defined or modified by the user. A number of options are available to save results of simulations to output files. The data may be saved in three formats: a format suitable for viewing with a text editor; a format suitable for exporting to spreadsheets and postprocessing programs; and in Hierarchical Data Format (HDF), which is a compressed binary format. Data in the HDF file can be visualized on Windows computers with the program Model Viewer and extracted with the utility program PHASTHDF; both programs are distributed with PHAST.
Fuller, Daniel; Gauvin, Lise; Kestens, Yan
2013-02-01
Few studies have examined potential disparities in access to transportation infrastructures, an important determinant of population health. To examine individual- and area-level disparities in access to the road network, public transportation system, and a public bicycle share program in Montreal, Canada. Examining associations between sociodemographic variables and access to the road network, public transportation system, and a public bicycle share program, 6,495 adult respondents (mean age, 48.7 years; 59.0 % female) nested in 33 areas were included in a multilevel analysis. Individuals with lower incomes lived significantly closer to public transportation and the bicycle share program. At the area level, the interaction between low-education and low-income neighborhoods showed that these areas were significantly closer to public transportation and the bicycle share program controlling for individual and urbanicity variables. More deprived areas of the Island of Montreal have better access to transportation infrastructure than less-deprived areas.
NASA Program of Airborne Optical Observations.
Bader, M; Wagoner, C B
1970-02-01
NASA's Ames Research Center currently operates a Convair 990 four-engine jet transport as a National Facility for airborne scientific research (astronomy, aurora, airglow, meteorology, earth resources). This aircraft can carry about twelve experiments to 12 km for several hours. A second aircraft, a twin-engine Lear Jet, has been used on a limited basis for airborne science and can carry one experiment to 15 km for 1 h. Mobility and altitude are the principal advantages over ground sites, while large payload and personnel carrying capabilities, combined with ease of operations and relatively low cost, are the main advantages compared to balloons, rockets, or satellites. Typical airborne instrumentation and scientific results are presented.
Federal Register 2010, 2011, 2012, 2013, 2014
2010-03-11
... Awards (TPEA) Program is a biennial awards program developed by the FHWA and the Federal Transit... System Preservation Program Grant Application. Delta Region Transportation Development Program Grant...: Transportation, Community, and System Preservation Program Grant Application: Section 1117 of the Safe...
DOE Office of Scientific and Technical Information (OSTI.GOV)
Marsha Keister
2001-02-01
DOE Partnerships with States, Tribes and Other Federal Programs Help Responders Prepare for Challenges Involving Transport of Radioactive Materials Implementing adequate institutional programs and validating preparedness for emergency response to radiological transportation incidents along or near U.S. Department of Energy (DOE) shipping corridors poses unique challenges to transportation operations management. Delayed or insufficient attention to State and Tribal preparedness needs may significantly impact the transportation operations schedule and budget. The DOE Transportation Emergency Preparedness Program (TEPP) has successfully used a cooperative planning process to develop strong partnerships with States, Tribes, Federal agencies and other national programs to support responder preparednessmore » across the United States. DOE TEPP has found that building solid partnerships with key emergency response agencies ensures responders have access to the planning, training, technical expertise and assistance necessary to safely, efficiently and effectively respond to a radiological transportation accident. Through the efforts of TEPP over the past fifteen years, partnerships have resulted in States and Tribal Nations either using significant portions of the TEPP planning resources in their programs and/or adopting the Modular Emergency Response Radiological Transportation Training (MERRTT) program into their hazardous material training curriculums to prepare their fire departments, law enforcement, hazardous materials response teams, emergency management officials, public information officers and emergency medical technicians for responding to transportation incidents involving radioactive materials. In addition, through strong partnerships with Federal Agencies and other national programs TEPP provided technical expertise to support a variety of radiological response initiatives and assisted several programs with integration of the nationally recognized MERRTT program into other training venues, thus ensuring consistency of radiological response curriculums delivered to responders. This presentation will provide an overview of the steps to achieve coordination, to avoid redundancy, and to highlight several of the successful partnerships TEPP has formed with States, Tribes, Federal agencies and other national programs. Events, accident scenarios, and training where TEPP was proven to be integral in building the radiological response capabilities for first responders to actual radiological incidents are also highlighted. Participants will gain an appreciation for the collaborative efforts States and Tribes are engaging in with the DOE to ensure that responders all along the DOE transportation corridors are adequately prepared to respond to shipments of radioactive materials through their communities.« less
Us in a Bus: A Transportation Manual for Head Start Programs.
ERIC Educational Resources Information Center
Education Development Center, Inc., Newton, MA.
The purpose of this manual is to provide Head Start directors, transportation supervisors, and trainers with information and activities that will help develop, enhance, and maintain a safe and efficient transportation system for their programs. Contents are organized into three categories: safety procedures, planning a transportation system, and…
PEER Transportation Research Program | PEER Transportation Research Program
methodologies, integrating fundamental knowledge, enabling technologies, and systems. We further expect that the Bayesian Framework for Performance Assessment and Risk Management of Transportation Systems subject to Earthquakes Directivity Modeling for NGA West2 Ground Motion Studies for Transportation Systems Performance
DOT National Transportation Integrated Search
2001-01-01
During the summer and fall of 2000, a group of high level public safety and transportation officials was brought together by the US Department of Transportations (USDOT) Intelligent Transportation Systems (ITS) Program to consider the interaction bet...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-06-14
... transportation services, and Indian Health Programs and Urban Indian Organizations that are transportation... Indian beneficiaries who receive transportation services, and Indian Health Programs and Urban Indian... non-emergency medical transportation. The disapproval was based on a finding that the State had not...
Code of Federal Regulations, 2010 CFR
2010-01-01
....1037 Large transport category airplanes: Turbine engine powered; Limitations; Destination and alternate airports. (a) No program manager or any other person may permit a turbine engine powered large transport... and terrain. (c) A program manager or other person flying a turbine engine powered large transport...
Code of Federal Regulations, 2011 CFR
2011-01-01
....1037 Large transport category airplanes: Turbine engine powered; Limitations; Destination and alternate airports. (a) No program manager or any other person may permit a turbine engine powered large transport... and terrain. (c) A program manager or other person flying a turbine engine powered large transport...
NASA Technical Reports Server (NTRS)
Moehlmann, D.; Kochan, H.
1992-01-01
The Space Simulator of the German Aerospace Research Establishment at Cologne, formerly used for testing satellites, is now, since 1987, the central unit within the research sub-program 'Comet-Simulation' (KOSI). The KOSI team has investigated physical processes relevant to comets and their surfaces. As a byproduct we gained experience in sample-handling under simulated space conditions. In broadening the scope of the research activities of the DLR Institute of Space Simulation an extension to 'Laboratory-Planetology' is planned. Following the KOSI-experiments a Mars Surface-Simulation with realistic minerals and surface soil in a suited environment (temperature, pressure, and CO2-atmosphere) is foreseen as the next step. Here, our main interest is centered on thermophysical properties of the Martian surface and energy transport (and related gas transport) through the surface. These laboratory simulation activities can be related to space missions as typical pre-mission and during-the-mission support of the experiments design and operations (simulation in parallel). Post mission experiments for confirmation and interpretation of results are of great value. The physical dimensions of the Space Simulator (cylinder of about 2.5 m diameter and 5 m length) allows for testing and qualification of experimental hardware under realistic Martian conditions.
Quantum Information Experiments with Trapped Ions at NIST
NASA Astrophysics Data System (ADS)
Wilson, Andrew
2015-03-01
We present an overview of recent trapped-ion quantum information experiments at NIST. Advancing beyond few-qubit ``proof-of-principle'' experiments to the many-qubit systems needed for practical quantum simulation and information processing, without compromising on the performance demonstrated with small systems, remains a major challenge. One approach to scalable hardware development is surface-electrode traps. Micro-fabricated planar traps can have a number of useful features, including flexible electrode geometries, integrated microwave delivery, and spatio-temporal tuning of potentials for ion transport and spin-spin interactions. In this talk we report on a number of on-going investigations with surface traps. Experiments feature a multi-zone trap with closely spaced ions in a triangular arrangement (a first step towards 2D arrays of ions with tunable spin-spin interactions), a scheme for smooth transport through a junction in a 2D structure based on switchable RF potentials, and a micro-fabricated photo-detector integrated into a trap. We also give a progress report on our latest efforts to improve the fidelity of both optical and microwave 2-qubit gates. This work was supported by IARPA, ONR and the NIST Quantum Information Program. The 3-ion and switchable-RF-junction traps were developed in collaboration with Sandia National Laboratory.
Neutron Transport Simulations for NIST Neutron Lifetime Experiment
NASA Astrophysics Data System (ADS)
Li, Fangchen; BL2 Collaboration Collaboration
2016-09-01
Neutrons in stable nuclei can exist forever; a free neutron lasts for about 15 minutes on average before it beta decays to a proton, an electron, and an antineutrino. Precision measurements of the neutron lifetime test the validity of weak interaction theory and provide input into the theory of the evolution of light elements in the early universe. There are two predominant ways of measuring the neutron lifetime: the bottle method and the beam method. The bottle method measures decays of ultracold neutrons that are stored in a bottle. The beam method measures decay protons in a beam of cold neutrons of known flux. An improved beam experiment is being prepared at the National Institute of Science and Technology (Gaithersburg, MD) with the goal of reducing statistical and systematic uncertainties to the level of 1 s. The purpose of my studies was to develop computer simulations of neutron transport to determine the beam collimation and study the neutron distribution's effect on systematic effects for the experiment, such as the solid angle of the neutron flux monitor. The motivation for the experiment and the results of this work will be presented. This work was supported, in part, by a Grant to Gettysburg College from the Howard Hughes Medical Institute through the Precollege and Undergraduate Science Education Program.
ERIC Educational Resources Information Center
Idaho State Legislature, Boise. Office of Performance Evaluation.
In June 1995, the Idaho Joint Legislative Oversight Committee directed the Office of Performance Evaluations to conduct an evaluation of school district pupil transportation. This report, the last in a series of four, examines the apparent cost difference between district-operated transportation programs and those that are contracted to…
Commerce Lab - A program of commercial flight opportunities
NASA Technical Reports Server (NTRS)
Robertson, J.; Atkins, H. L.; Williams, J. R.
1985-01-01
Commerce Lab is conceived as an adjunct to the National Space Transportation System (NSTS) by providing a focal point for commercial missions which could utilize existing NSTS carrier and resource capabilities for on-orbit experimentation in the microgravity sciences. In this context, the Commerce Lab program provides mission planning for private sector involvement in the space program, in general, and the commercial exploitation of the microgravity environment for materials processing research and development. It is expected that Commerce Lab will provide a logical transition between currently planned NSTS missions and future microgravity science and commercial R&D missions centered around the Space Station. The present study identifies candidate Commerce Lab flight experiments and their development status and projects a mission traffic model that can be used in commercial mission planning.
SDDOT transportation systems management & operations program plan.
DOT National Transportation Integrated Search
2016-06-01
The objective of this project is the development of a comprehensive Transportation Systems Management and : Operations (TSM&O) Program Plan for the South Dakota Department of Transportation. This plan guides : business planning and strategic decision...
Developing an interdisciplinary certificate program in transportation planning.
DOT National Transportation Integrated Search
2010-09-01
This project develops and implements a graduate certificate in transportation planning. Texas A&M : University (A&M) currently offers instruction in transportation through its Master of Urban Planning (MUP) : and Civil Engineering (CE) programs; howe...
User's Guide for the Interactive Scheduling Program : Preliminary Calendar Version
DOT National Transportation Integrated Search
1978-08-01
The Office of Transportation Management of the Urban Mass Transportation Administration (UMTA), in conjunction with the Transportation Systems Center (TSC), designed and developed the Interactive Scheduling Program (ISP) to assist rail-transit operat...
Federal, state, and local transportation financial statistics : fiscal years 1982-1994
DOT National Transportation Integrated Search
1997-09-01
This report identifies financial trends of federal, state, and local government transportation-related program revenues and expenditures. Revenues and budget expenditures are displayed for all government transportation-related programs, including pro...
Transportation and the environment : a research agenda for Oregon.
DOT National Transportation Integrated Search
2006-08-01
The Safe, Accountable, Flexible, Efficient, Transportation Equity Act: A Legacy for Users (SAFETEA-LU) has established two new research programs the Surface Transportation Environment Planning (STEP) Cooperative Research Program and the Future St...
Fusion plasma theory project summaries
NASA Astrophysics Data System (ADS)
1993-10-01
This Project Summary book is a published compilation consisting of short descriptions of each project supported by the Fusion Plasma Theory and Computing Group of the Advanced Physics and Technology Division of the Department of Energy, Office of Fusion Energy. The summaries contained in this volume were written by the individual contractors with minimal editing by the Office of Fusion Energy. Previous summaries were published in February of 1982 and December of 1987. The Plasma Theory program is responsible for the development of concepts and models that describe and predict the behavior of a magnetically confined plasma. Emphasis is given to the modelling and understanding of the processes controlling transport of energy and particles in a toroidal plasma and supporting the design of the International Thermonuclear Experimental Reactor (ITER). A tokamak transport initiative was begun in 1989 to improve understanding of how energy and particles are lost from the plasma by mechanisms that transport them across field lines. The Plasma Theory program has actively participated in this initiative. Recently, increased attention has been given to issues of importance to the proposed Tokamak Physics Experiment (TPX). Particular attention has been paid to containment and thermalization of fast alpha particles produced in a burning fusion plasma as well as control of sawteeth, current drive, impurity control, and design of improved auxiliary heating. In addition, general models of plasma behavior are developed from physics features common to different confinement geometries. This work uses both analytical and numerical techniques. The Fusion Theory program supports research projects at U.S. government laboratories, universities and industrial contractors. Its support of theoretical work at universities contributes to the office of Fusion Energy mission of training scientific manpower for the U.S. Fusion Energy Program.
Sustainable Transportation Program 2011 Annual Report
DOE Office of Scientific and Technical Information (OSTI.GOV)
Vaughan, Kathi H
2012-06-01
Highlights of selected research and development efforts at Oak Ridge National Laboratory funded by the Vehicle Technologies Program, Biomass Program, and Hydrogen and Fuel Cells Program of the Department of Energy, Office of Energy Efficiency and Renewable Energy; and the Department of Transportation.
Space Transportation Propulsion Systems
NASA Technical Reports Server (NTRS)
Liou, Meng-Sing; Stewart, Mark E.; Suresh, Ambady; Owen, A. Karl
2001-01-01
This report outlines the Space Transportation Propulsion Systems for the NPSS (Numerical Propulsion System Simulation) program. Topics include: 1) a review of Engine/Inlet Coupling Work; 2) Background/Organization of Space Transportation Initiative; 3) Synergy between High Performance Computing and Communications Program (HPCCP) and Advanced Space Transportation Program (ASTP); 4) Status of Space Transportation Effort, including planned deliverables for FY01-FY06, FY00 accomplishments (HPCCP Funded) and FY01 Major Milestones (HPCCP and ASTP); and 5) a review current technical efforts, including a review of the Rocket-Based Combined-Cycle (RBCC), Scope of Work, RBCC Concept Aerodynamic Analysis and RBCC Concept Multidisciplinary Analysis.
STS-52 Space Shuttle mission report
NASA Technical Reports Server (NTRS)
Fricke, Robert W., Jr.
1992-01-01
The STS-52 Space Shuttle Program Mission Report provides a summary of the Orbiter, External Tank (ET), Solid Rocket Booster/Redesigned Solid Rocket Motor (SRB/RSRM), and the Space Shuttle main engine (SSME) subsystem performance during the fifty-first flight of the Space Shuttle Program, and the thirteenth flight of the Orbiter vehicle Columbia (OV-102). In addition to the Orbiter, the flight vehicle consisted of the following: an ET (designated as ET-55/LWT-48); three SSME's, which were serial numbers 2030, 2015, and 2034 in positions 1, 2, and 3, respectively; and two SRB's, which were designated BI-054. The lightweight RSRM's that were installed in each SRB were designated 360L027A for the left SRB and 360Q027B for the right SRB. The primary objectives of this flight were to successfully deploy the Laser Geodynamic Satellite (LAGEOS-2) and to perform operations of the United States Microgravity Payload-1 (USMP-1). The secondary objectives of this flight were to perform the operations of the Attitude Sensor Package (ASP), the Canadian Experiments-2 (CANEX-2), the Crystals by Vapor Transport Experiment (CVTE), the Heat Pipe Performance Experiment (HPP), the Commercial Materials Dispersion Apparatus Instrumentation Technology Associates Experiments (CMIX), the Physiological System Experiment (PSE), the Commercial Protein Crystal Growth (CPCG-Block 2), the Shuttle Plume Impingement Experiment (SPIE), and the Tank Pressure Control Experiment (TPCE) payloads.
STS-52 Space Shuttle mission report
NASA Astrophysics Data System (ADS)
Fricke, Robert W., Jr.
1992-12-01
The STS-52 Space Shuttle Program Mission Report provides a summary of the Orbiter, External Tank (ET), Solid Rocket Booster/Redesigned Solid Rocket Motor (SRB/RSRM), and the Space Shuttle main engine (SSME) subsystem performance during the fifty-first flight of the Space Shuttle Program, and the thirteenth flight of the Orbiter vehicle Columbia (OV-102). In addition to the Orbiter, the flight vehicle consisted of the following: an ET (designated as ET-55/LWT-48); three SSME's, which were serial numbers 2030, 2015, and 2034 in positions 1, 2, and 3, respectively; and two SRB's, which were designated BI-054. The lightweight RSRM's that were installed in each SRB were designated 360L027A for the left SRB and 360Q027B for the right SRB. The primary objectives of this flight were to successfully deploy the Laser Geodynamic Satellite (LAGEOS-2) and to perform operations of the United States Microgravity Payload-1 (USMP-1). The secondary objectives of this flight were to perform the operations of the Attitude Sensor Package (ASP), the Canadian Experiments-2 (CANEX-2), the Crystals by Vapor Transport Experiment (CVTE), the Heat Pipe Performance Experiment (HPP), the Commercial Materials Dispersion Apparatus Instrumentation Technology Associates Experiments (CMIX), the Physiological System Experiment (PSE), the Commercial Protein Crystal Growth (CPCG-Block 2), the Shuttle Plume Impingement Experiment (SPIE), and the Tank Pressure Control Experiment (TPCE) payloads.
Caring for Somali Women: Implications for Clinician-Patient Communication
Carroll, Jennifer; Epstein, Ronald; Fiscella, Kevin; Gipson, Teresa; Volpe, Ellen; Jean-Pierre, Pascal
2010-01-01
Objective We sought to identify characteristics associated with favorable treatment in receipt of preventive healthcare services, from the perspective of resettled African refugee women. Methods Individual, in-depth interviews with 34 Somali women in Rochester, NY, USA. Questions explored positive and negative experiences with primary health care services, beliefs about respectful vs. disrespectful treatment, experiences of racism, prejudice or bias, and ideas about removing access barriers and improving health care services. Analysis was guided by grounded theory. Results Qualities associated with a favorable healthcare experience included effective verbal and nonverbal communication, feeling valued and understood, availability of female interpreters and clinicians and sensitivity to privacy for gynecologic concerns. Participants stated that adequate transportation, access to healthcare services and investment in community-based programs to improve health literacy about women’s preventive health services were prerequisite to any respectful health care system. Conclusion Effective communication, access to healthcare services with female interpreters and clinicians, and community programs to promote health literacy are themes associated with respectful and effective healthcare experiences among Somali women. Practice Implications Adequate interpreter services are essential. Patient-provider gender concordance is important to many Somali women, especially for gynecological concerns. PMID:17337152
2012-05-19
CAPE CANAVERAL, Fla. – Student investigator Emily Soice is interviewed by the media in the NASA Newsroom at Kennedy Space Center in Florida during prelaunch activities for the SpaceX demonstration test flight. Soice is an eighth-grade student at Johnston Middle School in Houston, Texas. Her experiment, “Hepatocyte Development in Bioscaffolds Infused with TGFB3 in Microgravity,” is one of 15 in the Student Spaceflight Experiments Program, or SSEP, being ferried to the International Space Station inside the Dragon capsule. The launch will be the second demonstration test flight for SpaceX for NASA's Commercial Orbital Transportation Services program, or COTS. SSEP, which began operation in June 2010 through a partnership of the National Center for Earth and Space Science Education with NanoRacks LLC, is a U.S. national science, technology, engineering and mathematics STEM education initiative that gives students across a community the opportunity to propose and design real experiments to fly in low Earth orbit. SSEP experiments flew on space shuttle missions STS-134 and STS-135 in 2011, the final flights of space shuttles Endeavour and Atlantis. For more information on SSEP, visit http://www.nasa.gov/audience/foreducators/station-here-we-come.html. Photo credit: NASA/Gianni Woods
Faulkner, Jonathan; Hu, Bill X; Kish, Stephen; Hua, Fei
2009-11-03
New mathematical and laboratory methods have been developed for simulating groundwater flow and solute transport in karst aquifers having conduits imbedded in a porous medium, such as limestone. The Stokes equations are used to model the flow in the conduits and the Darcy equation is used for the flow in the matrix. The Beavers-Joseph interface boundary conditions are adopted to describe the flow exchange at the interface boundary between the two domains. A laboratory analog is used to simulate the conduit and matrix domains of a karst aquifer. The conduit domain is located at the bottom of the transparent plexiglas laboratory analog and glass beads occupy the remaining space to represent the matrix domain. Water flows into and out of the two domains separately and each has its own supply and outflow reservoirs. Water and solute are exchanged through an interface between the two domains. Pressure transducers located within the matrix and conduit domains of the analog provide data that is processed and stored in digital format. Dye tracing experiments are recorded using time-lapse imaging. The data and images produced are analyzed by a spatial analysis program. The experiments provide not only hydraulic head distribution but also capture solute front images and mass exchange measurements between the conduit and matrix domains. In the experiment, we measure and record pressures, and quantify flow rates and solute transport. The results present a plausible argument that laboratory analogs can characterize groundwater water flow, solute transport, and mass exchange between the conduit and matrix domains in a karst aquifer. The analog validates the predictions of a numerical model and demonstrates the need of laboratory analogs to provide verification of proposed theories and the calibration of mathematical models.
On the calculation of turbulent heat transport downstream from an abrupt pipe expansion
NASA Technical Reports Server (NTRS)
Chieng, C. C.; Launder, B. E.
1980-01-01
A numerical study of flow and heat transfer in the separated flow region produced by an abrupt pipe explosion is reported, with emphasis on the region in the immediate vicinity of the wall where turbulent transport gives way to molecular conduction and diffusion. The analysis is based on a modified TEACH-2E program with the standard k-epsilon model of turbulence. Predictions of the experimental data of Zemanick and Dougall (1970) for a diameter ratio of 0.54 show generally encouraging agreement with experiment. At a diameter ratio of 0.43 different trends are discernable between measurement and calculation, though this appears to be due to effects unconnected with the wall region studied here.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Wichner, R.P.
The program was designed to determine fission product and aerosol release rates from irradiated fuel under accident conditions, to identify the chemical forms of the released material, and to correlate the results with experimental and specimen conditions with the data from related experiments. These tests of PWR fuel were conducted and fuel specimen and test operating data are presented. The nature and rate of fission product vapor interaction with aerosols were studied. Aerosol deposition rates and transport in the reactor vessel during LWR core-melt accidents were studied. The Nuclear Safety Pilot Plant is dedicated to developing an expanded data basemore » on the behavior of aerosols generated during a severe accident.« less
Quantum information processing with trapped ions
NASA Astrophysics Data System (ADS)
Gaebler, John
2013-03-01
Trapped ions are one promising architecture for scalable quantum information processing. Ion qubits are held in multizone traps created from segmented arrays of electrodes and transported between trap zones using time varying electric potentials applied to the electrodes. Quantum information is stored in the ions' internal hyperfine states and quantum gates to manipulate the internal states and create entanglement are performed with laser beams and microwaves. Recently we have made progress in speeding up the ion transport and cooling processes that were the limiting tasks for the operation speed in previous experiments. We are also exploring improved two-qubit gates and new methods for creating ion entanglement. This work was supported by IARPA, ARO contract No. EAO139840, ONR and the NIST Quantum Information Program
NASA Technical Reports Server (NTRS)
Hornstein, Rhoda S.; Willoughby, John K.; Gardner, Jo A.; Shinkle, Gerald L.
1993-01-01
In 1992, NASA made the decision to evolve a Consolidated Planning System (CPS) by adding the Space Transportation System (STS) requirements to the Space Station Freedom (SSF) planning software. This paper describes this evolutionary process, which began with a series of six-month design-build-test cycles, using a domain-independent architecture and a set of developmental tools known as the Advanced Scheduling Environment. It is shown that, during these tests, the CPS could be used at multiple organizational levels of planning and for integrating schedules from geographically distributed (including international) planning environments. The potential for using the CPS for other planning and scheduling tasks in the SSF program is being currently examined.
LATIS3D: The Goal Standard for Laser-Tissue-Interaction Modeling
NASA Astrophysics Data System (ADS)
London, R. A.; Makarewicz, A. M.; Kim, B. M.; Gentile, N. A.; Yang, T. Y. B.
2000-03-01
The goal of this LDRD project has been to create LATIS3D-the world's premier computer program for laser-tissue interaction modeling. The development was based on recent experience with the 2D LATIS code and the ASCI code, KULL. With LATIS3D, important applications in laser medical therapy were researched including dynamical calculations of tissue emulsification and ablation, photothermal therapy, and photon transport for photodynamic therapy. This project also enhanced LLNL's core competency in laser-matter interactions and high-energy-density physics by pushing simulation codes into new parameter regimes and by attracting external expertise. This will benefit both existing LLNL programs such as ICF and SBSS and emerging programs in medical technology and other laser applications. The purpose of this project was to develop and apply a computer program for laser-tissue interaction modeling to aid in the development of new instruments and procedures in laser medicine.
Transportation asset management : organizational performance and risk review : final report.
DOT National Transportation Integrated Search
2012-11-15
The 2012 Federal reauthorization of surface transportation programs, Moving Ahead for Progress in the 21st : Century (MAP-21) formally introduced performance-based decision making for investments in surface : transportation programs. This report revi...
Peer Review Of The National Highway Traffic Safety Administration Program, Workshop Proceedings
DOT National Transportation Integrated Search
1995-12-11
THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION PREPARED AN INTELLIGENT TRANSPORTATION SYSTEMS PROGRAM PLAN AS PART OF THE EARLY PLANNING FOR THE INTELLIGENT TRANSPORTATION SYSTEM (ITS) WORK WITHIN THE DEPARTMENT OF TRANSPORTATION. COMMERCIALIZATI...
Feasibility of Federal assistance for urban mass transportation operating costs
DOT National Transportation Integrated Search
1971-11-01
The contents of the report include the present financial and operating condition of urban mass transportation; the present financial assistance programs for urban mass transportation; an analysis of alternative federal assistance programs; and the se...
Tennessee long-range transportation plan : 10-year strategic investments program
DOT National Transportation Integrated Search
2005-12-01
The 10-Year Strategic Investments Program report identifies proposed spending priorities and policy initiatives that will address many of Tennessees transportation needs and help implement the states new Long-Range Transportation Plan (LRTP) ov...
2013-2017 highway program summary.
DOT National Transportation Integrated Search
2012-06-01
The Iowa Transportation Commission (Commission) and the Iowa Department of : Transportation (DOT) develop Iowas Five Year Highway Program (Program) to : inform you of planned investments in our states primary and interstate highway : system. Th...
Standards Participation Guidance : ITS Standards Program
DOT National Transportation Integrated Search
2018-04-15
The Intelligent Transportation System Joint Program Office (ITS JPO) focuses on research projects, exploratory studies and deployment support for the intelligent transportation system. The ITS Architecture and Standards Programs are foundational to t...
INDOT-JTRP LPA process improvement.
DOT National Transportation Integrated Search
2016-03-01
The Indiana Department of Transportation (INDOT) administers the INDOT Local Public Agency Program (LPA Program) to provide funds : to local public agencies for transportation related improvement projects. The funds distributed through this program a...
Computer programs for thermodynamic and transport properties of hydrogen
NASA Technical Reports Server (NTRS)
Hall, W. J.; Mc Carty, R. D.; Roder, H. M.
1968-01-01
Computer program subroutines provide the thermodynamic and transport properties of hydrogen in tabular form. The programs provide 18 combinations of input and output variables. This program is written in FORTRAN 4 for use on the IBM 7044 or CDC 3600 computers.
23 CFR 450.216 - Development and content of the statewide transportation improvement program (STIP).
Code of Federal Regulations, 2011 CFR
2011-04-01
... TRANSPORTATION PLANNING AND RESEARCH PLANNING ASSISTANCE AND STANDARDS Statewide Transportation Planning and... research projects funded under 23 U.S.C. 505 and 49 U.S.C. 5305(e); (4) At the State's discretion, State planning and research projects funded with National Highway System, Surface Transportation Program, and/or...
23 CFR 450.216 - Development and content of the statewide transportation improvement program (STIP).
Code of Federal Regulations, 2012 CFR
2012-04-01
... TRANSPORTATION PLANNING AND RESEARCH PLANNING ASSISTANCE AND STANDARDS Statewide Transportation Planning and... research projects funded under 23 U.S.C. 505 and 49 U.S.C. 5305(e); (4) At the State's discretion, State planning and research projects funded with National Highway System, Surface Transportation Program, and/or...
23 CFR 450.216 - Development and content of the statewide transportation improvement program (STIP).
Code of Federal Regulations, 2010 CFR
2010-04-01
... TRANSPORTATION PLANNING AND RESEARCH PLANNING ASSISTANCE AND STANDARDS Statewide Transportation Planning and... research projects funded under 23 U.S.C. 505 and 49 U.S.C. 5305(e); (4) At the State's discretion, State planning and research projects funded with National Highway System, Surface Transportation Program, and/or...
23 CFR 450.216 - Development and content of the statewide transportation improvement program (STIP).
Code of Federal Regulations, 2014 CFR
2014-04-01
... TRANSPORTATION PLANNING AND RESEARCH PLANNING ASSISTANCE AND STANDARDS Statewide Transportation Planning and... research projects funded under 23 U.S.C. 505 and 49 U.S.C. 5305(e); (4) At the State's discretion, State planning and research projects funded with National Highway System, Surface Transportation Program, and/or...
23 CFR 450.216 - Development and content of the statewide transportation improvement program (STIP).
Code of Federal Regulations, 2013 CFR
2013-04-01
... TRANSPORTATION PLANNING AND RESEARCH PLANNING ASSISTANCE AND STANDARDS Statewide Transportation Planning and... research projects funded under 23 U.S.C. 505 and 49 U.S.C. 5305(e); (4) At the State's discretion, State planning and research projects funded with National Highway System, Surface Transportation Program, and/or...
49 CFR 240.103 - Approval of design of individual railroad programs by FRA.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 49 Transportation 4 2012-10-01 2012-10-01 false Approval of design of individual railroad programs by FRA. 240.103 Section 240.103 Transportation Other Regulations Relating to Transportation (Continued) FEDERAL RAILROAD ADMINISTRATION, DEPARTMENT OF TRANSPORTATION QUALIFICATION AND CERTIFICATION OF LOCOMOTIVE ENGINEERS Component Elements of the...
DOT National Transportation Integrated Search
1996-10-12
This overview of the US Department of Transportation (USDOT) ITS User Acceptance Research Program has been prepared for the October 12-13, 1996, meeting of the World Road Association Committee on Intelligent Transport at the third annual World Congre...
Initiation and Modification of Reaction by Energy Addition: Kinetic and Transport Phenomena
1990-10-01
ignition- delay time ranges from about 2 to 100 ps. The results of a computer- modeling calcu- lation of the chemical kinetics suggest that the...Page PROGRAM INFORMATION iii 1.0 RESEARCH OBJECTIVES 2.0 ANALYSIS 2 3.0 EXPERIMENT 7 REFERENCES 8 APPENDIX I. Evaluating a Simple Model for Laminar...Flame-Propagation I-1 Rates. I. Planar Geometry. APPENDIX II. Evaluating a Simple Model for Laminar-Flame-Propagation II-1 Rates. II. Spherical
Department of Transportation - Civil Emergency Preparedness Policies and Program(s)
DOT National Transportation Integrated Search
1984-03-15
This Order establishes policies, programs, and procedures; and identifies : and assigns specific emergency preparedness responsibilities to Departmental elements for the planning, management, and coordination of the Department of Transportation civil...
2012-05-19
CAPE CANAVERAL, Fla. – Student investigator Ryan Puri is interviewed by the media in the NASA Newsroom at Kennedy Space Center in Florida during prelaunch activities for the SpaceX demonstration test flight. Puri, a tenth-grade student at San Marino High School in San Marino, Calif., is co-investigator of the student-developed experiment “Effect of Microgravity on the Antibacterial Resistance of P. aeruginosa.” The experiment is one of 15 in the Student Spaceflight Experiments Program, or SSEP, being ferried to the International Space Station inside the Dragon capsule. The launch will be the second demonstration test flight for SpaceX for NASA's Commercial Orbital Transportation Services program, or COTS. SSEP, which began operation in June 2010 through a partnership of the National Center for Earth and Space Science Education with NanoRacks LLC, is a U.S. national science, technology, engineering and mathematics STEM education initiative that gives students across a community the opportunity to propose and design real experiments to fly in low Earth orbit. SSEP experiments flew on space shuttle missions STS-134 and STS-135 in 2011, the final flights of space shuttles Endeavour and Atlantis. For more information on SSEP, visit http://www.nasa.gov/audience/foreducators/station-here-we-come.html. Photo credit: NASA/Gianni Woods
2012-05-19
CAPE CANAVERAL, Fla. – Teacher Anthonette Pena is interviewed by the media in the NASA Newsroom at Kennedy Space Center in Florida during prelaunch activities for the SpaceX demonstration test flight. Pena is the facilitator for the student experiment developed by a team of eighth-graders at the Capitol Hill Cluster School in Washington, D.C. The experiment, “Does Hay Bacillus Break Down Human Waste Represented by Brown Egg in Microgravity as Well as in Earth Gravity?” is one of 15 in the Student Spaceflight Experiments Program, or SSEP, being ferried to the International Space Station inside the Dragon capsule. The launch will be the second demonstration test flight for SpaceX for NASA's Commercial Orbital Transportation Services program, or COTS. SSEP, which began operation in June 2010 through a partnership of the National Center for Earth and Space Science Education with NanoRacks LLC, is a U.S. national science, technology, engineering and mathematics STEM education initiative that gives students across a community the opportunity to propose and design real experiments to fly in low Earth orbit. SSEP experiments flew on space shuttle missions STS-134 and STS-135 in 2011, the final flights of space shuttles Endeavour and Atlantis. For more information on SSEP, visit http://www.nasa.gov/audience/foreducators/station-here-we-come.html. Photo credit: NASA/Gianni Woods
DOT National Transportation Integrated Search
2014-03-01
The Planning Assistance for Rural Areas (PARA) program, sponsored by the Arizona Department of Transportations : (ADOT) Multimodal Planning Division (MPD), dedicates funding and staff to conduct multimodal transportation planning : studies for loc...
Statewide intelligent transportation systems earmark evaluation. Part B, executive summary
DOT National Transportation Integrated Search
2003-11-01
As the recipient of Intelligent Transportation System (ITS) Integration Program funds, the Wisconsin Department of Transportation is required to perform a self-evaluation on each program supported by the funds. This executive summary summarizes the r...
DOT National Transportation Integrated Search
2009-06-01
The New Starts program is an : important source of new capital : investment in mass transportation. : As required by the Safe, : Accountable, Flexible, Efficient : Transportation Equity Act: A : Legacy for Users, the Federal : Transit Administration ...
36 CFR 1154.150 - Program accessibility: Existing facilities.
Code of Federal Regulations, 2010 CFR
2010-07-01
... TRANSPORTATION BARRIERS COMPLIANCE BOARD ENFORCEMENT OF NONDISCRIMINATION ON THE BASIS OF HANDICAP IN PROGRAMS OR ACTIVITIES CONDUCTED BY THE ARCHITECTURAL AND TRANSPORTATION BARRIERS COMPLIANCE BOARD § 1154.150 Program accessibility: Existing facilities. (a) General. The agency shall operate each program or activity so that the...
Air Transport and Travel Industry Training Board
ERIC Educational Resources Information Center
Industrial Training Journal, 1974
1974-01-01
Seeing its role as one of stimulating, guiding, and coordinating training activities rather than providing central training facilities, three programs have been developed by the Air Transport and Travel Industry Training Board: (1) an occupational program, (2) a company program, and (3) an industry program. (MW)
Introduction to: Atlantic Meridional Overturning Circulation(AMOC)
NASA Technical Reports Server (NTRS)
Hakkinen, Sirpa; Carton, James A.
2011-01-01
A striking conclusion of the Intergovernmental Panel on Climate Change 2007 report is the crucial role that the Atlantic Meridional Overturning Circulation (AMOC) may play in anthropogenic climate change. However, these IPCC coupled climate simulations show a broad range of uncertainty in the magnitude and timing of AMOC transport change ranging from none to nearly complete collapse within the 21st century. The potential consequences of large changes in the characteristics of AMOC have motivated the creation in the United States of an interagency program and implementation plan to develop monitoring and prediction capabilities for the AMOC This program parallels the development of substantial monitoring efforts by European, South American and African countries -- notably the UK Rapid and Rapid-Watch programs. The papers contained in this volume are derived from presentations at the First U.S. Atlantic Meridional Overturning Circulation (AMOC) Meeting held 4 - 6 May, 2009 to review the US implementation plan and its coordination with other monitoring activities. The Atlantic Meridional Overturning Circulation consists of multiple components illustrated in an attached figure. Water enters the South Atlantic at upper and intermediate depths through both western and eastern routes (where eddy transport is especially important) and is transported northward across the equator, where it recirculates within the northern subtropical and subpolar gyres. The northern end is defined by the sinking regions of the Nordic Seas and the Labrador Sea where the waters that eventually form the upper and lower branches of North Atlantic Deep Water are conditioned. High surface salinities, the result of high net evaporation in the tropics and subtropics (including the Mediterranean Sea), and presence of regions of the Arctic Ocean that remain ice-free even in winter allow for the rapid cooling and thus densification of surface water. This dense surface water becomes the source of deep water formation in the sinking regions. In addition to transporting mass, the AMOC transports roughly half of the total amount of heat carried northward through the northern subtropics (down the temperature-gradient) by the ocean. In contrast in the Southern Hemisphere AMOC transports heat up-gradient from the cool Circumpolar Current to the warm tropics. Paleoevidence suggests that AMOC heat transport in the two hemispheres has varied over time in ways intimately tied to millennial changes in the Earth's climate. In one example, the abrupt Younger Dryas spell of cold weather over the North Atlantic, which began 13,000 years ago, has generally been linked to a millennial shutdown of the AMOC as a result of massive freshwater discharge from the North American continent. The current AMOC monitoring array consists of a series of instrumented transects located across key passages (see Cunningham et al., 2010 for a recent review). In the Arctic and sub-Arctic, transects cross Fram Strait, Denmark Strait and the Faroe Channel (connecting Greenland, Iceland, and the United Kingdom), as well as the entrance to the Labrador Sea. Further south and extending outwards from the east coast of North America there are a series of monitoring arrays including arrays of the Canadian Atlantic Zone Monitoring Program, deployments of the Rapid Western Atlantic Variability Experiment (WAVE), Line W at 39 N, as well as the Rapid-MOC moored array. The latter spans the entire Atlantic basin along 26.5 N. At tropical latitudes we have the Meridional Overturning Variability Experiment (MOVE) array at 16 N, while in the Southern Hemisphere a corresponding basin-spanning transect is being established at the latitude of Cape of Good Hope, complemented by arrays at Drake Passage.
Compendium of field operational test executive summaries
DOT National Transportation Integrated Search
1998-01-01
The Intelligent Transportation Systems Program is a comprehensive program aimed at applying advanced technologies to improve the safety and efficiency of our Nation's surface transportation system. The program is organized around four broad areas: me...
COLLOID-FACILITATED TRANSPORT OF RADIONUCLIDES THROUGH THE VADOSE ZONE
DOE Office of Scientific and Technical Information (OSTI.GOV)
Flury, Markus
2003-09-14
Contaminants have leaked into the vadose zone at the USDOE Hanford reservation. It is important to understand the fate and transport of these contaminants to design remediation strategies and long-term waste management plans at the Hanford reservation. Colloids may play an important role in fate and transport of strongly sorbing contaminants, such as Cs or Pu. This project seeks to improve the basic understanding of colloid and colloid-facilitated transport of contaminants in the vadose zone. The specific objectives addressed are: (1) Determine the structure, composition, and surface charge characteristics of colloidal particles formed under conditions similar to those occurring duringmore » leakage of waste typical of Hanford tank supernatants into soils and sediments surrounding the tanks. (2) Characterize the mutual interactions between colloids, contaminant, and soil matrix in batch experiments under various ionic strength and pH conditions. We will investigate the nature of the solid-liquid interactions and the kinetics of the reactions. (3) Evaluate mobility of colloids through soil under different degrees of water saturation and solution chemistry (ionic strength and pH). (4) Determine the potential of colloids to act as carriers to transport the contaminant through the vadose zone and verify the results through comparison with field samples collected under leaking tanks. (5) Improve conceptual characterization of colloid-contaminant-soil interactions and colloid-facilitated transport for implementation into reactive chemical transport models. This project was in part supported by an NSF-IGERT grant to Washington State University. The IGERT grant provided funding for graduate student research and education, and two graduate students were involved in the EMSP project. The IGERT program also supported undergraduate internships. The project is part of a larger EMSP program to study fate and transport of contaminants under leaking Hanford waste tanks. The project has close relations to the following EMSP projects: Project: 70126, Interfacial Soil Chemistry of Radionuclides in the Unsaturated Zone (PI: Jon Chorover) Project: 70070, Reactivity of Primary Soil Minerals and Secondary Precipitates (PI: Kathy Nagy) Cesium Transport in Hanford Sediments: Application of an Experimentally Based Cation Exchange Model (PI: Susan Carroll and Carl Steefel).« less
DOT National Transportation Integrated Search
2017-06-01
This report summarizes the initial phase of the Personal Transportation Plan Pilot Program (PTP3). The purpose of the PTP3 initiative is to develop a personal transportation planning tool that can be used by disabled Vermonters and Vermont veterans t...
DOT National Transportation Integrated Search
1997-09-30
This document has been prepared to describe how the U.S. Department of Transportations (US DOT) Five- Year Strategic Plan for Professional Capacity Building for ITS Transportation Management and Traveler Information Services is being implemented, ...
Manned Space Programs Accident/Incident Summaries (1970 - 1971)
NASA Technical Reports Server (NTRS)
1972-01-01
A compilation of 223 mishaps assembled from company and NASA records covering the Accident/Incident experience in 1970-1971 in the Manned Space Flight Programs is presented. It is the companion volume to NASA-CR-120998 which covered the years 1963-1969. The objectives of this summary is to make available to Government agencies and industrial firms the lessons learned from these mishaps. Each accident/incident summary has been reviewed by description, cause and recommended preventive action. The summaries have been categorized by the following ten systems: (1) Cryogenic; (2) Electrical; (3) Facility/GSE; (4) Fuel and Propellant; (5) Life Support; (6) Ordnance; (7) Pressure; (8) Propulsion; (9) Structural; and (10) Transport/Handling.
Guidelines for development of the Iowa statewide transportation improvement program (STIP). Revised.
DOT National Transportation Integrated Search
2004-01-01
The Transportation Equity Act for the 21st Century (TEA-21) continues the Intermodal Surface Transportation Efficiency Act of 1991's requirement for an extensive, ongoing cooperative planning effort for programming federal funding. Iowa's STIP is dev...
DOT National Transportation Integrated Search
2013-09-01
The federal transportation reauthorization called : Moving Ahead for Progress in the 21st Century Act : (MAP-21) creates a program that addresses many : challenges facing the U.S. transportation system. : These challenges include improving safety, : ...
75 FR 52054 - Bus and Bus Facilities Discretionary Program Funds
Federal Register 2010, 2011, 2012, 2013, 2014
2010-08-24
... engaged in public transportation, or private non-profit organizations. FOR FURTHER INFORMATION CONTACT... DEPARTMENT OF TRANSPORTATION Federal Transit Administration Bus and Bus Facilities Discretionary... program announcement of project selections. SUMMARY: The U.S. Department of Transportation's (DOT) Federal...
DOT National Transportation Integrated Search
2015-03-01
This report examines potential methods for evaluating the economic benefits from nonmotorized transportation investments. The variety of potential economic benefits of bicycle and pedestrian infrastructure and programming investments discussed includ...
Case Study of the Denver Regional Transportation District Eco Pass Program
DOT National Transportation Integrated Search
1993-11-01
This report documents the Denver Regional Transportation District (RTD) Eco Pass Program and evaluates its impacts. The Eco Pass is an annual, unlimited-use photo identification pass covering transportation on all RTD transit routes. Employers in the...
Statewide Transportation Improvement Program Federal Fiscal Years 1996-1998
DOT National Transportation Integrated Search
1996-05-01
This document is a new edition of the STIP or Statewide Transportation Improvement Program. The STIP is a plan for allocating funding for surface transportation - highways, transit, trails and ferries - for a three-year period. This new STIP covers t...
Use of GIS technologies to facilitate the transportation project programming process.
DOT National Transportation Integrated Search
2008-05-01
Transportation project programming in a transportation agency is a process of matching : potential projects with available funds to accomplish the agencys mission and goals of a : given period of time. Result of this process is normally a transpor...
DOT National Transportation Integrated Search
2002-01-01
The transportation programming process is undergoing a fundamental change akin to that which transpired with the advent of the Intermodal Surface Transportation Efficiency Act in 1991. Some stakeholders have expressed a desire that the programming pr...
Statewide intelligent transportation systems earmark evaluation. Part B, final report
DOT National Transportation Integrated Search
2003-11-01
As a recipient of Intelligent Transportation System (ITS) Integration Program funds, the Wisconsin Department of Transportation is required to perform a self-evaluation on each program supported by the funds. The report includes the results of that e...
49 CFR 1542.105 - Approval and amendments.
Code of Federal Regulations, 2010 CFR
2010-10-01
... Transportation Other Regulations Relating to Transportation (Continued) TRANSPORTATION SECURITY ADMINISTRATION, DEPARTMENT OF HOMELAND SECURITY CIVIL AVIATION SECURITY AIRPORT SECURITY Airport Security Program § 1542.105... designated official, each airport operator required to have a security program under this part must submit...
49 CFR 1542.105 - Approval and amendments.
Code of Federal Regulations, 2014 CFR
2014-10-01
... Transportation Other Regulations Relating to Transportation (Continued) TRANSPORTATION SECURITY ADMINISTRATION, DEPARTMENT OF HOMELAND SECURITY CIVIL AVIATION SECURITY AIRPORT SECURITY Airport Security Program § 1542.105... designated official, each airport operator required to have a security program under this part must submit...
49 CFR 1542.105 - Approval and amendments.
Code of Federal Regulations, 2012 CFR
2012-10-01
... Transportation Other Regulations Relating to Transportation (Continued) TRANSPORTATION SECURITY ADMINISTRATION, DEPARTMENT OF HOMELAND SECURITY CIVIL AVIATION SECURITY AIRPORT SECURITY Airport Security Program § 1542.105... designated official, each airport operator required to have a security program under this part must submit...
49 CFR 1542.105 - Approval and amendments.
Code of Federal Regulations, 2011 CFR
2011-10-01
... Transportation Other Regulations Relating to Transportation (Continued) TRANSPORTATION SECURITY ADMINISTRATION, DEPARTMENT OF HOMELAND SECURITY CIVIL AVIATION SECURITY AIRPORT SECURITY Airport Security Program § 1542.105... designated official, each airport operator required to have a security program under this part must submit...
49 CFR 1542.105 - Approval and amendments.
Code of Federal Regulations, 2013 CFR
2013-10-01
... Transportation Other Regulations Relating to Transportation (Continued) TRANSPORTATION SECURITY ADMINISTRATION, DEPARTMENT OF HOMELAND SECURITY CIVIL AVIATION SECURITY AIRPORT SECURITY Airport Security Program § 1542.105... designated official, each airport operator required to have a security program under this part must submit...
49 CFR 237.33 - Content of bridge management programs.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 49 Transportation 4 2011-10-01 2011-10-01 false Content of bridge management programs. 237.33... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION BRIDGE SAFETY STANDARDS Railroad Bridge Safety Assurance § 237.33 Content of bridge management programs. Each bridge management program adopted in compliance with this part...
The San Francisco Joint Institutional Transportation Systems Management Program.
ERIC Educational Resources Information Center
Fink, Ira; LaPointe, Robert
1981-01-01
Transportation systems management (TSM) programs are discussed, particularly the 1977 program of the University of California, San Francisco, which led to traffic reduction and improved vehicle flow. The city's implementation plan for a similar TSM program for 14 educational institutions and hospitals is described. (MLW)
75 FR 5697 - Employee Protection Program; Removal
Federal Register 2010, 2011, 2012, 2013, 2014
2010-02-04
... DEPARTMENT OF TRANSPORTATION Office of the Secretary 14 CFR Part 314 RIN 2105-AD94 Employee... Employee Protection Program. These regulations are removed because the underlying program was repealed by... Employee Protection Program, to be administered by the U.S. Department of Transportation. Section 43 of the...
49 CFR 237.33 - Content of bridge management programs.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 49 Transportation 4 2010-10-01 2010-10-01 false Content of bridge management programs. 237.33... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION BRIDGE SAFETY STANDARDS Railroad Bridge Safety Assurance § 237.33 Content of bridge management programs. Each bridge management program adopted in compliance with this part...
NASA Technical Reports Server (NTRS)
Kritz, Mark A.; Rosner, Stefan W.; Kelly, Kenneth K.; Loewenstein, Max; Chan, K. R.
1993-01-01
During the tropical experiment of NASA's Stratosphere-Troposphere Exchange Program (STEP), in situ radon and other trace constituent measurements were made aboard a NASA ER-2 high-altitude research aircraft to investigate the mechanisms of irreversible transfers from the troposphere into the tropical stratosphere. Observations made in and downwind of the cirrus shields of three large tropical cyclones and downwind of the cirrus anvil of a large cumulonimbus cloud cluster showed several clear instances of elevated radon activity occurring simultaneously with low total water mixing ratios. These observations are unambiguous evidence of an effective dehydration process, capable of reducing total water vapor mixing ratios to less than 2.5 ppmv, occurring in conjunction with troposphere-to-stratosphere transport and indicate that rapid localized convection, rather than slow regional mean motions, was responsible for the observed transports and associated with the accompanying dehydration. Radon activities measured in regions of active or recent troposphere-to-stratosphere transport were consistent with the 17 pCi/scm mean value needed to support the observed abundance of stratospheric 210 Pb.
Secondary light-ion transport from intermediate-energy hadron experiments
NASA Astrophysics Data System (ADS)
Srikrishna, Ashwin P.; Castellanos, Luis A.; McGirl, Natalie A.; Heilbronn, Lawrence H.; Tessas, Chiara La; Rusek, Adam; Sivertz, Michael; Blattnig, Steve; Clowdsley, Martha; Slaba, Tony; Zeitlin, Cary
2017-09-01
The aim of this research is to produce double differential thick target yields, angular distributions and integrated yields for the inclusive production of neutrons, protons, deuterons, tritons, 3He, and 4He from intermediate heavy-ion interactions on thick targets of aluminium, polyethylene and other targets of interest to the radiation shielding program as specified by the National Aeronautics and Space Administration (NASA). In tandem with the experimental research, transport model calculations of these thick target yields were also performed. The first such experimental run was conducted in May 2015, with the expectation of improved experimental results at a following March 2016 run at the NASA Space Radiation Laboratory (NSRL) on the campus of Brookhaven National Laboratory (BNL). The May 2015 commissioning run served to test the electronics of the experimental setup, as well as the various detectors and other equipment under the conditions in which the following measurements will be run. The series of future accelerator-based experiments will rely on the inclusion of two separate upstream and downstream targets. Analysis of the data from both sets of detectors - liquid scintillator and sodium iodide - using both pulse height and time-of-flight methods will allow NASA to perform uncertainty quantification and sensitivity analysis on their transport codes and future shielding studies.
The NASA Materials Science Research Program: It's New Strategic Goals and Opportunities
NASA Technical Reports Server (NTRS)
Schlagheck, Ronald A.; Stagg, Elizabeth
2004-01-01
In the past year, the NASA s Office of Biological and Physical Research (OBPR) has formulated a long term plan to perform strategical and fundamental research bringing together physics, chemistry, biology, and engineering to solve problems needed for current and future agency mission goals. Materials Science is one of basic disciplines within the Enterprise s Division of Physical Sciences Research. The Materials Science Program participates to utilize effective use of International Space Station (ISS) and various world class ground laboratory facilities to solve new scientific and technology questions and transfer these results for public and agency benefits. The program has recently targeted new investigative research in strategic areas necessary to expand NASA knowledge base for exploration of the universe and some of these experiments will need access to the microgravity of space. The program is implementing a wide variety of traditional ground and flight based research related types of fundamental science related to materials crystallization, fundamental processing, and properties characterization in order to obtain basic understanding of various phenomena effects and relationships to the structures, processing, and properties of materials. , In addition new initiatives in radiation protection, materials for propulsion and In-space fabrication and repair focus on research helping the agency solve problems needed for future transportation into the solar system. A summary of the types and sources for this research is presented including those experiments planned for a low gravity environment. Areas to help expand the science basis for NASA future missions are described. An overview of the program is given including the scope of the current and future NASA Research Announcements with emphasis on new materials science initiatives. A description of the planned flight experiments to be conducted on the International Space Station program along with the planned facility class Materials Science Research Rack (MSRR) and Microgravity Glovebox (MSG) type investigations. Some initial results from the first three materials experiments are given.
Programs for road network planning.
Ward W. Carson; Dennis P. Dykstra
1978-01-01
This paper describes four computer programs developed to assist logging engineers to plan transportation in a forest. The objective of these programs, to be used together, is to find the shortest path through a transportation network from a point of departure to a destination. Three of the programs use the digitizing and plotting capabilities of a programable desk-top...
Constellation Program Lessons Learned in the Quantification and Use of Aerodynamic Uncertainty
NASA Technical Reports Server (NTRS)
Walker, Eric L.; Hemsch, Michael J.; Pinier, Jeremy T.; Bibb, Karen L.; Chan, David T.; Hanke, Jeremy L.
2011-01-01
The NASA Constellation Program has worked for the past five years to develop a re- placement for the current Space Transportation System. Of the elements that form the Constellation Program, only two require databases that define aerodynamic environments and their respective uncertainty: the Ares launch vehicles and the Orion crew and launch abort vehicles. Teams were established within the Ares and Orion projects to provide repre- sentative aerodynamic models including both baseline values and quantified uncertainties. A technical team was also formed within the Constellation Program to facilitate integra- tion among the project elements. This paper is a summary of the collective experience of the three teams working with the quantification and use of uncertainty in aerodynamic environments: the Ares and Orion project teams as well as the Constellation integration team. Not all of the lessons learned discussed in this paper could be applied during the course of the program, but they are included in the hope of benefiting future projects.
Compendium of student papers : 2008 Undergraduate Transportation Scholars Program.
DOT National Transportation Integrated Search
2008-08-01
This report is a compilation of research papers written by students participating in the 2008 Undergraduate : Transportation Scholars Program. The ten-week summer program, now in its eighteenth year, provides : undergraduate students in Civil Enginee...
Urban Rail Supporting Technology Program - Fiscal Year 1973 - Year-End Summary
DOT National Transportation Integrated Search
1974-01-01
The Urban Rail Supporting Technology Program, being conducted for the Department of Transportation Urban Mass Transportation Administration (UMTA) is described for the 1973 Fiscal Year period. Major areas covered include program management, technical...
Compendium of student papers : 2009 undergraduate transportation engineering fellows program.
DOT National Transportation Integrated Search
2009-10-01
This report is a compilation of research papers written by students participating in the 2009 Undergraduate : Transportation Scholars Program. The ten-week summer program, now in its nineteenth year, provides : undergraduate students in Civil Enginee...
25 CFR 170.128 - Are housing access roads and housing streets eligible for IRR Program funding?
Code of Federal Regulations, 2010 CFR
2010-04-01
... the transportation planning process as required in subpart D, may include housing access roads and housing street projects on the Tribal Transportation Improvement Program (TTIP). IRR Program funds are...
49 CFR 237.31 - Adoption of bridge management programs.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 49 Transportation 4 2011-10-01 2011-10-01 false Adoption of bridge management programs. 237.31... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION BRIDGE SAFETY STANDARDS Railroad Bridge Safety Assurance § 237.31 Adoption of bridge management programs. Each track owner shall adopt a bridge safety management program to...
49 CFR 240.103 - Approval of design of individual railroad programs by FRA.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 49 Transportation 4 2010-10-01 2010-10-01 false Approval of design of individual railroad programs... (Continued) FEDERAL RAILROAD ADMINISTRATION, DEPARTMENT OF TRANSPORTATION QUALIFICATION AND CERTIFICATION OF... individual railroad programs by FRA. (a) Each railroad shall submit its written certification program and a...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-10-31
... infrastructure, nonroad equipment, and emerging technologies related to those electric drive vehicles. As... for investment in an emerging technology relating to any'' of the enumerated electric drive vehicles... Fuel Transportation Program (AFTP or Program), by including EISA-specified electric drive vehicles and...
25 CFR 170.803 - What facilities are eligible under the BIA Road Maintenance Program?
Code of Federal Regulations, 2010 CFR
2010-04-01
... AND WATER INDIAN RESERVATION ROADS PROGRAM BIA Road Maintenance § 170.803 What facilities are eligible under the BIA Road Maintenance Program? (a) The following public transportation facilities are eligible for maintenance under the BIA Road Maintenance Program: (1) BIA transportation facilities listed in...
DOT National Transportation Integrated Search
2005-01-01
This effort demonstrates business process modeling to describe the integration of particular planning and programming activities of a state highway agency. The motivations to document planning and programming activities are that: (i) resources for co...
49 CFR 19.24 - Program income.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 49 Transportation 1 2010-10-01 2010-10-01 false Program income. 19.24 Section 19.24 Transportation... Requirements § 19.24 Program income. (a) Federal awarding agencies shall apply the standards set forth in this section in requiring recipient organizations to account for program income related to projects financed in...
49 CFR 18.25 - Program income.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 49 Transportation 1 2010-10-01 2010-10-01 false Program income. 18.25 Section 18.25 Transportation... income. (a) General. Grantees are encouraged to earn income to defray program costs. Program income includes income from fees for services performed, from the use or rental of real or personal property...
49 CFR 219.607 - Railroad random alcohol testing programs.
Code of Federal Regulations, 2012 CFR
2012-10-01
... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION CONTROL OF ALCOHOL AND DRUG USE Random Alcohol and Drug Testing Programs § 219.607 Railroad random alcohol testing programs. (a) Each railroad must submit for FRA approval... 49 Transportation 4 2012-10-01 2012-10-01 false Railroad random alcohol testing programs. 219.607...
49 CFR 219.607 - Railroad random alcohol testing programs.
Code of Federal Regulations, 2010 CFR
2010-10-01
... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION CONTROL OF ALCOHOL AND DRUG USE Random Alcohol and Drug Testing Programs § 219.607 Railroad random alcohol testing programs. (a) Each railroad must submit for FRA approval... 49 Transportation 4 2010-10-01 2010-10-01 false Railroad random alcohol testing programs. 219.607...
49 CFR 219.601 - Railroad random drug testing programs.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 49 Transportation 4 2010-10-01 2010-10-01 false Railroad random drug testing programs. 219.601... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION CONTROL OF ALCOHOL AND DRUG USE Random Alcohol and Drug Testing Programs § 219.601 Railroad random drug testing programs. (a) Submission. Each railroad must submit for FRA...
49 CFR 219.601 - Railroad random drug testing programs.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 49 Transportation 4 2012-10-01 2012-10-01 false Railroad random drug testing programs. 219.601... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION CONTROL OF ALCOHOL AND DRUG USE Random Alcohol and Drug Testing Programs § 219.601 Railroad random drug testing programs. (a) Submission. Each railroad must submit for FRA...
49 CFR 219.607 - Railroad random alcohol testing programs.
Code of Federal Regulations, 2011 CFR
2011-10-01
... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION CONTROL OF ALCOHOL AND DRUG USE Random Alcohol and Drug Testing Programs § 219.607 Railroad random alcohol testing programs. (a) Each railroad must submit for FRA approval... 49 Transportation 4 2011-10-01 2011-10-01 false Railroad random alcohol testing programs. 219.607...
49 CFR 219.607 - Railroad random alcohol testing programs.
Code of Federal Regulations, 2013 CFR
2013-10-01
... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION CONTROL OF ALCOHOL AND DRUG USE Random Alcohol and Drug Testing Programs § 219.607 Railroad random alcohol testing programs. (a) Each railroad must submit for FRA approval... 49 Transportation 4 2013-10-01 2013-10-01 false Railroad random alcohol testing programs. 219.607...
49 CFR 219.601 - Railroad random drug testing programs.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 49 Transportation 4 2014-10-01 2014-10-01 false Railroad random drug testing programs. 219.601... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION CONTROL OF ALCOHOL AND DRUG USE Random Alcohol and Drug Testing Programs § 219.601 Railroad random drug testing programs. (a) Submission. Each railroad must submit for FRA...
49 CFR 219.601 - Railroad random drug testing programs.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 49 Transportation 4 2013-10-01 2013-10-01 false Railroad random drug testing programs. 219.601... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION CONTROL OF ALCOHOL AND DRUG USE Random Alcohol and Drug Testing Programs § 219.601 Railroad random drug testing programs. (a) Submission. Each railroad must submit for FRA...
49 CFR 219.601 - Railroad random drug testing programs.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 49 Transportation 4 2011-10-01 2011-10-01 false Railroad random drug testing programs. 219.601... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION CONTROL OF ALCOHOL AND DRUG USE Random Alcohol and Drug Testing Programs § 219.601 Railroad random drug testing programs. (a) Submission. Each railroad must submit for FRA...
49 CFR 219.607 - Railroad random alcohol testing programs.
Code of Federal Regulations, 2014 CFR
2014-10-01
... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION CONTROL OF ALCOHOL AND DRUG USE Random Alcohol and Drug Testing Programs § 219.607 Railroad random alcohol testing programs. (a) Each railroad must submit for FRA approval... 49 Transportation 4 2014-10-01 2014-10-01 false Railroad random alcohol testing programs. 219.607...
49 CFR 23.7 - Program reviews.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 49 Transportation 1 2010-10-01 2010-10-01 false Program reviews. 23.7 Section 23.7 Transportation... CONCESSIONS General § 23.7 Program reviews. In 2010, and thereafter at the discretion of the Secretary, the Department will initiate a review of the ACDBE program to determine what, if any, modifications should be...
49 CFR 237.31 - Adoption of bridge management programs.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 49 Transportation 4 2010-10-01 2010-10-01 false Adoption of bridge management programs. 237.31... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION BRIDGE SAFETY STANDARDS Railroad Bridge Safety Assurance § 237.31 Adoption of bridge management programs. Each track owner shall adopt a bridge safety management program to...
NASA Technical Reports Server (NTRS)
Shubert, W. C.
1973-01-01
Transportation requirements are considered during the engine design layout reviews and maintenance engineering analyses. Where designs cannot be influenced to avoid transportation problems, the transportation representative is advised of the problems permitting remedies early in the program. The transportation representative will monitor and be involved in the shipment of development engine and GSE hardware between FRDC and vehicle manufacturing plant and thereby will be provided an early evaluation of the transportation plans, methods and procedures to be used in the space tug support program. Unanticipated problems discovered in the shipment of development hardware will be known early enough to permit changes in packaging designs and transportation plans before the start of production hardware and engine shipments. All conventional transport media can be used for the movement of space tug engines. However, truck transport is recommended for ready availability, variety of routes, short transit time, and low cost.
23 CFR 450.332 - Annual listing of obligated projects.
Code of Federal Regulations, 2010 CFR
2010-04-01
... calendar days following the end of the program year, the State, public transportation operator(s), and the... 450.332 Highways FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION PLANNING AND RESEARCH PLANNING ASSISTANCE AND STANDARDS Metropolitan Transportation Planning and Programming § 450.332 Annual...
76 FR 5427 - TIGGER and Clean Fuels Grant Program Funds
Federal Register 2010, 2011, 2012, 2013, 2014
2011-01-31
... will reduce the energy consumption or greenhouse gas emissions of public transportation systems. The... DEPARTMENT OF TRANSPORTATION Federal Transit Administration TIGGER and Clean Fuels Grant Program... Announcement of Project Selections. SUMMARY: The U.S. Department of Transportation's (DOT) Federal Transit...
Decision support systems for transportation system management and operations (TSM&O) : [summary].
DOT National Transportation Integrated Search
2016-01-01
The Transportation System Management and Operations (TSM&O) program of the Florida : Department of Transportation (FDOT) has seven objectives, which are listed in the TSM&O : Tier 2 business plan. Two important objectives of the program are to con...
41 CFR 102-118.270 - Must my agency establish a prepayment audit program?
Code of Federal Regulations, 2010 CFR
2010-07-01
... a prepayment audit program? 102-118.270 Section 102-118.270 Public Contracts and Property Management Federal Property Management Regulations System (Continued) FEDERAL MANAGEMENT REGULATION TRANSPORTATION 118-TRANSPORTATION PAYMENT AND AUDIT Prepayment Audits of Transportation Services Agency Requirements...
41 CFR 102-118.410 - Can GSA suspend my agency's prepayment audit program?
Code of Federal Regulations, 2010 CFR
2010-07-01
... agency's prepayment audit program? 102-118.410 Section 102-118.410 Public Contracts and Property Management Federal Property Management Regulations System (Continued) FEDERAL MANAGEMENT REGULATION TRANSPORTATION 118-TRANSPORTATION PAYMENT AND AUDIT Prepayment Audits of Transportation Services Suspension of...
Code of Federal Regulations, 2011 CFR
2011-10-01
... 49 Transportation 1 2011-10-01 2011-10-01 false Recruitment. 25.510 Section 25.510 Transportation Office of the Secretary of Transportation NONDISCRIMINATION ON THE BASIS OF SEX IN EDUCATION PROGRAMS OR... Education Programs or Activities Prohibited § 25.510 Recruitment. (a) Nondiscriminatory recruitment and...
Idea Project Final Report, An Improved Metropolitan Area Transportation System (Imats)
DOT National Transportation Integrated Search
1995-01-20
THIS INVESTIGATION WAS COMPLETED AS PART OF THE ITS-IDEA PROGRAM, WHICH IS ONE OF THREE IDEA PROGRAMS MANAGED BY THE TRANSPORTATION RESEARCH BOARD (TRB) TO FOSTER INNOVATIONS IN SURFACE TRANSPORTATION. IT FOCUSES ON PRODUCTS AND RESULTS FOR THE DEVEL...
Future space transportation systems systems analysis study, phase 1 technical report
NASA Technical Reports Server (NTRS)
1975-01-01
The requirements of projected space programs (1985-1995) for transportation vehicles more advanced than the space shuttle are discussed. Several future program options are described and their transportation needs are analyzed. Alternative systems approaches to meeting these needs are presented.
Are you ready? Managing transportation resources through the Y2K weekend
DOT National Transportation Integrated Search
2011-01-01
The Clarus Initiative, a joint effort of the U.S. Department of Transportation Intelligent Transportation Systems (ITS) Joint Program Office and FHWAs Road Weather Management Program (RWMP), is a six-year effort to develop and demonstrate an integ...
Simulations of a Molecular Cloud experiment using CRASH
NASA Astrophysics Data System (ADS)
Trantham, Matthew; Keiter, Paul; Vandervort, Robert; Drake, R. Paul; Shvarts, Dov
2017-10-01
Recent laboratory experiments explore molecular cloud radiation hydrodynamics. The experiment irradiates a gold foil with a laser producing x-rays to drive the implosion or explosion of a foam ball. The CRASH code, an Eulerian code with block-adaptive mesh refinement, multigroup diffusive radiation transport, and electron heat conduction developed at the University of Michigan to design and analyze high-energy-density experiments, is used to perform a parameter search in order to identify optically thick, optically thin and transition regimes suitable for these experiments. Specific design issues addressed by the simulations are the x-ray drive temperature, foam density, distance from the x-ray source to the ball, as well as other complicating issues such as the positioning of the stalk holding the foam ball. We present the results of this study and show ways the simulations helped improve the quality of the experiment. This work is funded by the LLNL under subcontract B614207 and NNSA-DS and SC-OFES Joint Program in High-Energy-Density Laboratory Plasmas, Grant Number DE-NA0002956.
Cognitive Radio will revolutionize American transportation
None
2018-02-07
Cognitive Radio will revolutionize American transportation. Through smart technology, it will anticipate user needs; detect available bandwidths and frequencies then seamlessly connect vehicles, infrastructures, and consumer devices; and it will support the Department of Transportation IntelliDrive Program, helping researchers, auto manufacturers, and Federal and State officials advance the connectivity of US transportation systems for improved safety, mobility, and environmental conditions. Using cognitive radio, a commercial vehicle will know its driver, onboard freight and destination route. Drivers will save time and resources communicating with automatic toll booths and know ahead of time whether to stop at a weigh station or keep rolling. At accident scenes, cognitive radio sensors on freight and transportation modes can alert emergency personnel and measure on-site, real-time conditions such as a chemical leak. The sensors will connect freight to industry, relaying shipment conditions and new delivery schedules. For industry or military purposes, cognitive radio will enable real-time freight tracking around the globe and its sensory technology can help prevent cargo theft or tampering by alerting shipper and receiver if freight is tampered with while en route. For the average consumer, a vehicle will tailor the transportation experience to the passenger such as delivering age-appropriate movies via satellite. Cognitive radio will enhance transportation safety by continually sensing what is important to the user adapting to its environment and incoming information, and proposing solutions that improve mobility and quality of life.
DOT National Transportation Integrated Search
1986-05-01
THIS REPORT CONSISTS OF TWO SECTIONS, TRANSPORTATION MANAGEMENT FOR CORRIDORS AND TRANSPORTATION MANAGEMENT FOR ACTIVITY CENTERS, THAT DESCRIBE TRANSPORTATION MANAGEMENT EXPERIENCES IN THE UNITED STATES. : CASE STUDIES ARE THE FOCUS OF EACH SECTIO...
Crawford, S; Garrard, J
2013-01-01
This mixed methods study was a comprehensive impact-process evaluation of the Ride2School program in metropolitan and regional areas in Victoria, Australia. The program aimed to promote transport to school for primary school children. Qualitative and quantitative data were collected at baseline and followup from two primary schools involved in the pilot phase of the program and two matched comparison schools, and a further 13 primary schools that participated in the implementation phase of the program. Classroom surveys, structured and unstructured observations, and interviews with Ride2School program staff were used to evaluate the pilot program. For the 13 schools in the second phase of the program, parents and students completed questionnaires at baseline (N = 889) and followup (N = 761). Based on the quantitative data, there was little evidence of an overall increase in active transport to school across participating schools, although impacts varied among individual schools. Qualitative data in the form of observations, interviews, and focus group discussions with students, school staff, and program staff provided insight into the reasons for variable program impacts. This paper highlights the benefits of undertaking a mixed methods approach to evaluating active transport to school programs that enables both measurement and understanding of program impacts.
Crawford, S.; Garrard, J.
2013-01-01
This mixed methods study was a comprehensive impact-process evaluation of the Ride2School program in metropolitan and regional areas in Victoria, Australia. The program aimed to promote transport to school for primary school children. Qualitative and quantitative data were collected at baseline and followup from two primary schools involved in the pilot phase of the program and two matched comparison schools, and a further 13 primary schools that participated in the implementation phase of the program. Classroom surveys, structured and unstructured observations, and interviews with Ride2School program staff were used to evaluate the pilot program. For the 13 schools in the second phase of the program, parents and students completed questionnaires at baseline (N = 889) and followup (N = 761). Based on the quantitative data, there was little evidence of an overall increase in active transport to school across participating schools, although impacts varied among individual schools. Qualitative data in the form of observations, interviews, and focus group discussions with students, school staff, and program staff provided insight into the reasons for variable program impacts. This paper highlights the benefits of undertaking a mixed methods approach to evaluating active transport to school programs that enables both measurement and understanding of program impacts. PMID:23606865
Compendium of student papers : 2010 undergraduate transportation scholars program.
DOT National Transportation Integrated Search
2011-06-01
This report is a compilation of research papers written by students participating in the 2010 Undergraduate : Transportation Scholars Program. The 10-week summer program, now in its 20th year, provides : undergraduate students in Civil Engineering th...
Summer Youth Program in Rail and Intermodal Transportation.
DOT National Transportation Integrated Search
2016-02-22
For the past five years, Michigan Technological University has been running a Summer Youth Program (SYP) in Rail and Intermodal Transportation. The program has seen continuous growth along with a diverse group of students, grades 9-11. The structure ...
DOT National Transportation Integrated Search
2009-01-30
This report documents the results of the research program completed by the Advanced Technologies for Transportation Research Program (ATTRP) at the University of Tennessee at Chattanooga (UTC) under Federal Transit Administration Cooperative Agreemen...
Chicago to Iowa City passenger rail : project financial plan.
DOT National Transportation Integrated Search
2009-09-01
The Chicago to Iowa City Intercity Passenger Rail Program (Program) is a joint : undertaking of the Iowa Department of Transportation (Iowa DOT) and the Illinois : Department of Transportation (Illinois DOT). The purpose of the Program is to reestabl...
Code of Federal Regulations, 2013 CFR
2013-04-01
... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION TRANSPORTATION INFRASTRUCTURE MANAGEMENT REAL-TIME SYSTEM MANAGEMENT INFORMATION PROGRAM Real-Time System Management Information Program § 511.305 Policy. This part establishes the provisions and parameters for the Real-Time System Management Information Program for State DOTs...
Code of Federal Regulations, 2011 CFR
2011-04-01
... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION TRANSPORTATION INFRASTRUCTURE MANAGEMENT REAL-TIME SYSTEM MANAGEMENT INFORMATION PROGRAM Real-Time System Management Information Program § 511.305 Policy. This part establishes the provisions and parameters for the Real-Time System Management Information Program for State DOTs...
Code of Federal Regulations, 2012 CFR
2012-04-01
... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION TRANSPORTATION INFRASTRUCTURE MANAGEMENT REAL-TIME SYSTEM MANAGEMENT INFORMATION PROGRAM Real-Time System Management Information Program § 511.305 Policy. This part establishes the provisions and parameters for the Real-Time System Management Information Program for State DOTs...
Code of Federal Regulations, 2014 CFR
2014-04-01
... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION TRANSPORTATION INFRASTRUCTURE MANAGEMENT REAL-TIME SYSTEM MANAGEMENT INFORMATION PROGRAM Real-Time System Management Information Program § 511.305 Policy. This part establishes the provisions and parameters for the Real-Time System Management Information Program for State DOTs...
Compendium of student papers : 2012 undergraduate transportation scholars program.
DOT National Transportation Integrated Search
2013-05-01
This report is a compilation of research papers written by students participating in the 2012 Undergraduate : Transportation Scholars Program. The 10-week summer program, now in its 22nd year, provides : undergraduate students in Civil Engineering th...
Compendium of student papers : 2011 undergraduate transportation scholars program.
DOT National Transportation Integrated Search
2012-05-01
This report is a compilation of research papers written by students participating in the 2011 Undergraduate : Transportation Scholars Program. The 10-week summer program, now in its 21st year, provides : undergraduate students in Civil Engineering th...
Compendium of student papers : 2013 undergraduate transportation scholars program.
DOT National Transportation Integrated Search
2013-11-01
This report is a compilation of research papers written by students participating in the 2013 Undergraduate Transportation Scholars Program. The 10-week summer program, now in its 23nd year, provides undergraduate students in Civil Engineering the op...
The impact of a telehealth web-based solution on neurosurgery triage and consultation.
Moya, Monica; Valdez, Jessica; Yonas, Howard; Alverson, Dale C
2010-11-01
To enhance the quality of neurosurgery consultations, triage, and transport decisions between a Level I trauma service neurosurgery program at the University of New Mexico Hospital and referring hospitals, a secure Health Insurance Portability and Accountability Act (HIPAA)-compliant Web-based system was developed, to which digital neurological images could be sent for review by a neurosurgeon for consultation or patient transfer. Based upon prior experience of neurosurgery, it was predicted that 25% of transfer requests would be avoided if the neurosurgeons reviewed the computerized tomography scans at the time of a transfer request. In addition, it was predicted in 25% of the case that changes in management recommendations would take place independent of the transfer decision. The program was designed to allow referring hospitals to transmit digital images to the Web site, providing consulting doctors with additional patient information. This project analyzed the neurosurgeons' responses to questions designed to determine if transport or management decisions were altered when using this telehealth program in response to a request for consultation or transfer from a rural facility. Analysis of the responses of the consulting neurosurgeons revealed that, after viewing the images, 44% of the potential transfers were avoided and 44% of consulted cases resulted in management recommendation changes independent of the transfer decision. Use of the system resulted in improved triage and changes in transfer or management recommendations. A significant number of potential transfers were avoided, resulting in transport cost avoidance, more effective use of resources, and more appropriate use of the neurosurgery service as well as improved patient preparation.
1983-05-01
tigations, Clemson, S. C . 29631 and U. S. Army ED- It. REPORT DATE gineer Waterways Experiment Station, Environmental May 1983 Laboratory, P. 0. Box 631...ON eport) Washington, D. C . 20314 Unclassified I&. NMITORING AGENCY NAME & ADORVESS( Idfieuf orn o C ..,bDIMi OW~~ IS. DECkASFCTO(ONRDN W DISTRIBUTION...Reservoir Research Program, U. S. Fish and Wildlife Ser- vice, Clemson, S. C .; and Drs. John Nestler and Gary Saul, EL, WES. Preparation of this report
The EOS AURA Tropospheric Emission Spectrometer (TES): Status of the Program
NASA Technical Reports Server (NTRS)
Beer, Reinhard
2005-01-01
This slide presentation is a programmatic overview covering some of the highlights of the mission and serve as an introduction to the accompanying presentations at the workshop. It reviews the goals and the products of the TES experiment, a simplified chemistry of ozone in both the stratosphere and troposphere, a description of the instrument, and the TES operational modes. Included are graphs showing some of the results of TES analysis of the key constituents of the tropospheric chemistry and the inter-regional transport.
NASA Technical Reports Server (NTRS)
Bernhardt, P. A.
1992-01-01
An overview is presented of the chemical release experiments from NASA's Combined Release and Radiation Effects Satellite (CRRES) program. Preliminary results are given for the CRRES investigations of (1) stimulated electron and ion precipitation, (2) ion transport in the magnetotail, (3) critical ionization velocity, (4) field line tracing and parallel acceleration, (5) diamagnetic cavity formation and collapse, and (6) plasma instabilities. The chemical vapor properties from a thermite release mechanism are also briefly described.
NASA Technical Reports Server (NTRS)
1994-01-01
A software management system, originally developed for Goddard Space Flight Center (GSFC) by Century Computing, Inc. has evolved from a menu and command oriented system to a state-of-the art user interface development system supporting high resolution graphics workstations. Transportable Applications Environment (TAE) was initially distributed through COSMIC and backed by a TAE support office at GSFC. In 1993, Century Computing assumed the support and distribution functions and began marketing TAE Plus, the system's latest version. The software is easy to use and does not require programming experience.
Re-entry Flight Experiments Lessons Learned - The Atmospheric Reentry Demonstrator ARD
2007-06-01
civilian cooperative program was managed by Aerospatiale – Lanceurs Stratégiques et Spatiaux (now EADS – SPACE Transportation) as prime contractor. The...of an Al-alloy structure protected on the cone by Norcoat 62250 FI cork tiles and on the heat-shield by Aleastrasil silica-phenolic tiles (Figure 3... structure of the flight data points are meaningful even if the absolute Kp level is doubtful. Figure 19 shows CFD comparisons at Mach 10. The real gas
Chemical Stockpile Disposal Program. Transportation of Chemical Munitions at Reduced Temperature
1987-08-01
ADA193346 Chemical Stockpile Disposal Program. Transportation of Chemical Munitions at Reduced Temperature. MITRE CORP MCLEAN VA AUG 1987...NO. ACCESSION NO. Aberdeen Proving Ground, fD 21010-5401 11. TITLE (Include Security Classification) Transportation of Chemical Munitions at Reducfd...Year, Month, Day) S. PAGE COUNT nal FROM TO Au USt 1987 65 16. SUPPLEMENTARY NOTATION Prepared for the Chemical Stockpile D’i sal Program Programmatic
NASA Technical Reports Server (NTRS)
Gordon, S.; Mcbride, B.; Zeleznik, F. J.
1984-01-01
An addition to the computer program of NASA SP-273 is given that permits transport property calculations for the gaseous phase. Approximate mixture formulas are used to obtain viscosity and frozen thermal conductivity. Reaction thermal conductivity is obtained by the same method as in NASA TN D-7056. Transport properties for 154 gaseous species were selected for use with the program.
Critical soft landing technology issues for future US space missions
NASA Technical Reports Server (NTRS)
Macha, J. M.; Johnson, D. W.; Mcbride, D. D.
1992-01-01
A programmatic need for research and development to support parachute-based landing systems has not existed since the end of the Apollo missions in the mid-1970s. Now, a number of planned space programs require advanced landing capabilities for which the experience and technology base does not currently exist. New requirements for landing on land with controllable, gliding decelerators and for more effective impact attenuation devices justify a renewal of the landing technology development effort that existed during the Mercury, Gemini, and Apollo programs. A study was performed to evaluate the current and projected national capability in landing systems and to identify critical deficiencies in the technology base required to support the Assured Crew Return Vehicle and the Two-Way Manned Transportation System. A technology development program covering eight landing system performance issues is recommended.
Atmospheric Dispersion about a Heavy Gas Vapor Detention System.
NASA Astrophysics Data System (ADS)
Shin, Seong-Hee
Dispersion of liquefied natural gas (LNG) in the event of an accidental spill is a major concern in LNG storage and transport safety planning, hazard response, and facility siting. Falcon Series large scale LNG spill experiments were planned by Lawrence Livermore National Laboratory (LLNL) for the Department of Transportation (DOT) and the Gas Research Institute (GRI) as part of a joint government/industry study in 1987 to evaluate the effectiveness of vapor fences as a mitigating technique for accidental release of LNG and to assist in validating wind tunnel and numerical methods for vapor dispersion simulation. Post-field-spill wind-tunnel experiments were performed in Environmental Wind Tunnel (EWT) (1988, 1989) to augment the LNG Vapor Fence Program data obtained during the Falcon Test Series. The program included four different model length scales and two different simulant gases. The purpose of this program is to provide a basis for the analysis of the simulation of physical modeling tests using proper physical modeling techniques and to assist in the development and verification of analytical models. Field data and model data were compared and analyzed by surface pattern comparisons and statistical methods. A layer-averaged slab model developed by Meroney et al. (1988) (FENC23) was expanded to evaluate an enhanced entrainment model proposed for dense gas dispersion including the effect of vapor barriers, and the numerical model was simulated for Falcon tests without the fence and with the vapor fence to examine the effectiveness of vapor detention system on heavy gas dispersion. Model data and the field data were compared with the numerical model data, and degree of similarity between data were assessed.
Overview of Heavy Ion Fusion Accelerator Research in the U. S.
NASA Astrophysics Data System (ADS)
Friedman, Alex
2002-12-01
This article provides an overview of current U.S. research on accelerators for Heavy Ion Fusion, that is, inertial fusion driven by intense beams of heavy ions with the goal of energy production. The concept, beam requirements, approach, and major issues are introduced. An overview of a number of new experiments is presented. These include: the High Current Experiment now underway at Lawrence Berkeley National Laboratory; studies of advanced injectors (and in particular an approach based on the merging of multiple beamlets), being investigated experimentally at Lawrence Livermore National Laboratory); the Neutralized (chamber) Transport Experiment being assembled at Lawrence Berkeley National Laboratory; and smaller experiments at the University of Maryland and at Princeton Plasma Physics Laboratory. The comprehensive program of beam simulations and theory is outlined. Finally, prospects and plans for further development of this promising approach to fusion energy are discussed.
DOT National Transportation Integrated Search
1996-06-01
The Transportation Improvement Program, often referred to as the TIP, is a four-year implementation schedule for transportation projects within the Greene, Miami and Montgomery County Region. The locally developed State Fiscal Year 1997 through Fisca...
41 CFR 102-118.300 - How does my agency fund its prepayment audit program?
Code of Federal Regulations, 2010 CFR
2010-07-01
... its prepayment audit program? 102-118.300 Section 102-118.300 Public Contracts and Property Management Federal Property Management Regulations System (Continued) FEDERAL MANAGEMENT REGULATION TRANSPORTATION 118-TRANSPORTATION PAYMENT AND AUDIT Prepayment Audits of Transportation Services Agency Requirements...
DOT National Transportation Integrated Search
2003-03-20
The Transportation Equity Act for the 21st Century (TEA-21) Public Laws 105-178 and 105-206, Title V, Section 5117(b) (3) provides for an Intelligent Transportation Infrastructure Program (ITIP) to advance the deployment of operational intelligent tr...
DOT National Transportation Integrated Search
2001-04-01
The International Border Clearance (IBC) program was initiated under the provisions of the Intermodal Surface Transportation Efficiency Act (ISTEA) of 1991. The program was originally conceived as a means to test the feasibility of utilizing Intellig...
DOT National Transportation Integrated Search
2016-05-03
This report examines the state of the practice in the development and use of statewide transportation improvement programs (STIPs) by state departments of transportation (State DOTs). It includes the results of a scan of all 52 publicly-available STI...
49 CFR 1549.103 - Qualifications and training of individuals with security-related duties.
Code of Federal Regulations, 2012 CFR
2012-10-01
... Circulars; and (4) The applicable portions of approved airport security program(s) and aircraft operator... security-related duties. 1549.103 Section 1549.103 Transportation Other Regulations Relating to Transportation (Continued) TRANSPORTATION SECURITY ADMINISTRATION, DEPARTMENT OF HOMELAND SECURITY CIVIL AVIATION...
49 CFR 1544.217 - Law enforcement personnel.
Code of Federal Regulations, 2012 CFR
2012-10-01
... operations at airports within the United States that are not required to hold a security program under part... applies to operations at airports required to hold security programs under part 1542 of this chapter. For....217 Transportation Other Regulations Relating to Transportation (Continued) TRANSPORTATION SECURITY...
49 CFR 1544.235 - Training and knowledge for individuals with security-related duties.
Code of Federal Regulations, 2014 CFR
2014-10-01
... airport security program applicable to their location, and the aircraft operator's security program to the... security-related duties. 1544.235 Section 1544.235 Transportation Other Regulations Relating to Transportation (Continued) TRANSPORTATION SECURITY ADMINISTRATION, DEPARTMENT OF HOMELAND SECURITY CIVIL AVIATION...
49 CFR 1544.217 - Law enforcement personnel.
Code of Federal Regulations, 2011 CFR
2011-10-01
... operations at airports within the United States that are not required to hold a security program under part... applies to operations at airports required to hold security programs under part 1542 of this chapter. For....217 Transportation Other Regulations Relating to Transportation (Continued) TRANSPORTATION SECURITY...
49 CFR 1544.217 - Law enforcement personnel.
Code of Federal Regulations, 2014 CFR
2014-10-01
... operations at airports within the United States that are not required to hold a security program under part... applies to operations at airports required to hold security programs under part 1542 of this chapter. For....217 Transportation Other Regulations Relating to Transportation (Continued) TRANSPORTATION SECURITY...
49 CFR 1544.235 - Training and knowledge for individuals with security-related duties.
Code of Federal Regulations, 2013 CFR
2013-10-01
... airport security program applicable to their location, and the aircraft operator's security program to the... security-related duties. 1544.235 Section 1544.235 Transportation Other Regulations Relating to Transportation (Continued) TRANSPORTATION SECURITY ADMINISTRATION, DEPARTMENT OF HOMELAND SECURITY CIVIL AVIATION...
49 CFR 1544.217 - Law enforcement personnel.
Code of Federal Regulations, 2013 CFR
2013-10-01
... operations at airports within the United States that are not required to hold a security program under part... applies to operations at airports required to hold security programs under part 1542 of this chapter. For....217 Transportation Other Regulations Relating to Transportation (Continued) TRANSPORTATION SECURITY...
49 CFR 1544.235 - Training and knowledge for individuals with security-related duties.
Code of Federal Regulations, 2012 CFR
2012-10-01
... airport security program applicable to their location, and the aircraft operator's security program to the... security-related duties. 1544.235 Section 1544.235 Transportation Other Regulations Relating to Transportation (Continued) TRANSPORTATION SECURITY ADMINISTRATION, DEPARTMENT OF HOMELAND SECURITY CIVIL AVIATION...
49 CFR 1549.103 - Qualifications and training of individuals with security-related duties.
Code of Federal Regulations, 2014 CFR
2014-10-01
... Circulars; and (4) The applicable portions of approved airport security program(s) and aircraft operator... security-related duties. 1549.103 Section 1549.103 Transportation Other Regulations Relating to Transportation (Continued) TRANSPORTATION SECURITY ADMINISTRATION, DEPARTMENT OF HOMELAND SECURITY CIVIL AVIATION...
49 CFR 1544.235 - Training and knowledge for individuals with security-related duties.
Code of Federal Regulations, 2011 CFR
2011-10-01
... airport security program applicable to their location, and the aircraft operator's security program to the... security-related duties. 1544.235 Section 1544.235 Transportation Other Regulations Relating to Transportation (Continued) TRANSPORTATION SECURITY ADMINISTRATION, DEPARTMENT OF HOMELAND SECURITY CIVIL AVIATION...
49 CFR 1549.103 - Qualifications and training of individuals with security-related duties.
Code of Federal Regulations, 2013 CFR
2013-10-01
... Circulars; and (4) The applicable portions of approved airport security program(s) and aircraft operator... security-related duties. 1549.103 Section 1549.103 Transportation Other Regulations Relating to Transportation (Continued) TRANSPORTATION SECURITY ADMINISTRATION, DEPARTMENT OF HOMELAND SECURITY CIVIL AVIATION...
DOT National Transportation Integrated Search
2001-01-01
The Transportation Improvement Program, or TIP, required under the provisions of Title 23, U. S. C., and the Federal Transit Act, as amended through June 1992, includes projects consistent with the Long Range Transportation Plan for the study area. T...
DOT National Transportation Integrated Search
2006-05-01
Specific objectives of the Peer Exchange were: : Discuss and exchange information about databases and other software : used to support the program-cycles managed by state transportation : research offices. Elements of the program cycle include: :...
An overview of current activities at the National Solar Thermal Test Facility
NASA Astrophysics Data System (ADS)
Cameron, C. P.; Klimas, P. C.
This paper is a description of the United States Department of Energy's National Solar Thermal Test Facility, highlighting current test programs. In the central receiver area, research underway supports commercialization of molten nitrate salt technology, including receivers, thermal energy transport, and corrosion experiments. Concentrator research includes large-area, glass-metal heliostats and stretched-membrane heliostats and dishes. Test activities in support of dish-Stirling systems with reflux receivers are described. Research on parabolic troughs includes characterization of several receiver configurations. Other test facility activities include solar detoxification experiments, design assistance testing of commercially-available solar hardware, and non-DOE-funded work, including thermal exposure tests and testing of volumetric and PV central receiver concepts.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Dr. Kenneth W. Gentle
2004-11-29
We are conducting a collaborative research program on two tokamaks, HT-7 and EAST (Experimental Advanced Superconducting Tokamak, formerly HT-7U), with the Institute of Plasma Physics of the Chinese Academy of Sciences (CASIPP) located in Hefei, PRC. The work that we planned for this year included conducting transport experiments on HT-7, completing plans for expansion of the HT-7 diagnostic set, and reaching an agreement on how UT-FRC can best participate in experiments on HT-7U. These goals were accomplished as summarized in the next section. Note that the experimental portion of the work is still underway. The experimental campaign for HT-7 beganmore » just a few weeks before this report was compiled.« less
STS-30 MS Cleave uses camcorder to record FEA-2 crystal growth
1989-05-08
STS030-10-002 (8 May 1989) --- STS-30 Mission Specialist Mary L. Cleave operates 8mm video camcorder at Fluids Experiment Apparatus 2 (FEA-2) (SK73-000102) unit located in aft middeck locker onboard Atlantis, Orbiter Vehicle (OV) 103. Two 8mm video camcorders are positioned above FEA-2 unit to record experiment titled "Floating Zone Crystal Growth and Purification". Rockwell International (RI) through its Space Transportation Systems Division, Downey, California, is engaged in a joint endeavor agreement (JEA) with NASA's Office of Commercial Programs in the field for floating zone crystal growth research. Utah State University Aggies decal appears on aft bulkhead above FEA-2 unit.
Transportation technology program: Strategic plan
NASA Astrophysics Data System (ADS)
1991-09-01
The purpose of this report is to define the technology program required to meet the transportation technology needs for current and future civil space missions. It is a part of an integrated plan, prepared by NASA in part in response to the Augustine Committee recommendations, to describe and advocate expanded and more aggressive efforts in the development of advanced space technologies. This expanded program will provide a technology basis for future space missions to which the U.S. aspires, and will help to regain technology leadership for the U.S. on a broader front. The six aspects of this integrated program/plan deal with focused technologies to support space sciences, exploration, transportation, platforms, and operations as well as provide a Research and Technology Base Program. This volume describes the technologies needed to support transportation systems, e.g., technologies needed for upgrades to current transportation systems and to provide reliable and efficient transportation for future space missions. The Office of Aeronautics, Exploration, and Technology (OAET) solicited technology needs from the major agency technology users and the aerospace industry community and formed a transportation technology team (appendix A) to develop a technology program to respond to those needs related to transportation technologies. This report addresses the results of that team activity. It is a strategic plan intended for use as a planning document rather than as a project management tool. It is anticipated that this document will be primarily utilized by research & technology (R&T) management at the various NASA Centers as well as by officials at NASA Headquarters and by industry in planning their corporate Independent Research and Development (IR&D) investments.
Transportation technology program: Strategic plan
NASA Technical Reports Server (NTRS)
1991-01-01
The purpose of this report is to define the technology program required to meet the transportation technology needs for current and future civil space missions. It is a part of an integrated plan, prepared by NASA in part in response to the Augustine Committee recommendations, to describe and advocate expanded and more aggressive efforts in the development of advanced space technologies. This expanded program will provide a technology basis for future space missions to which the U.S. aspires, and will help to regain technology leadership for the U.S. on a broader front. The six aspects of this integrated program/plan deal with focused technologies to support space sciences, exploration, transportation, platforms, and operations as well as provide a Research and Technology Base Program. This volume describes the technologies needed to support transportation systems, e.g., technologies needed for upgrades to current transportation systems and to provide reliable and efficient transportation for future space missions. The Office of Aeronautics, Exploration, and Technology (OAET) solicited technology needs from the major agency technology users and the aerospace industry community and formed a transportation technology team (appendix A) to develop a technology program to respond to those needs related to transportation technologies. This report addresses the results of that team activity. It is a strategic plan intended for use as a planning document rather than as a project management tool. It is anticipated that this document will be primarily utilized by research & technology (R&T) management at the various NASA Centers as well as by officials at NASA Headquarters and by industry in planning their corporate Independent Research and Development (IR&D) investments.
Hu, L H; Fong, N K; Yang, L Z; Chow, W K; Li, Y Z; Huo, R
2007-02-09
Smoke and toxic gases, such as carbon monoxide, are the most fatal factors in fires. This paper models fire-induced smoke spread and carbon monoxide transportation in an 88m long channel by Fire Dynamics Simulator (FDS) with large eddy simulation (LES). FDS is now a well-founded fire dynamics computational fluid dynamic (CFD) program, which was developed by National Institute of Standards and Technology (NIST). Two full scale experiments with fire sizes of 0.75 and 1.6MW were conducted in this channel to validate the program. The spread of the fire-induced smoke flow together with the smoke temperature distribution along the channel, and the carbon monoxide concentration at an assigned position were measured. The FDS simulation results were compared with experimental data with fairly good agreement demonstrated. The validation work is then extended to numerically study the carbon monoxide concentration distribution, both vertically and longitudinally, in this long channel. Results showed that carbon monoxide concentration increase linearly with the height above the floor and decreases exponentially with the distance away from the fire source.
Flight test experience and controlled impact of a remotely piloted jet transport aircraft
NASA Technical Reports Server (NTRS)
Horton, Timothy W.; Kempel, Robert W.
1988-01-01
The Dryden Flight Research Center Facility of NASA Ames Research Center (Ames-Dryden) and the FAA conducted the controlled impact demonstration (CID) program using a large, four-engine, remotely piloted jet transport airplane. Closed-loop primary flight was controlled through the existing onboard PB-20D autopilot which had been modified for the CID program. Uplink commands were sent from a ground-based cockpit and digital computer in conjunction with an up-down telemetry link. These uplink commands were received aboard the airplane and transferred through uplink interface systems to the modified PB-20D autopilot. Both proportional and discrete commands were produced by the ground system. Prior to flight tests, extensive simulation was conducted during the development of ground-based digital control laws. The control laws included primary control, secondary control, and racetrack and final approach guidance. Extensive ground checks were performed on all remotely piloted systems; however, piloted flight tests were the primary method and validation of control law concepts developed from simulation. The design, development, and flight testing of control laws and systems required to accomplish the remotely piloted mission are discussed.
The evolution of the high-speed civil transport
NASA Technical Reports Server (NTRS)
Spearman, M. Leroy
1994-01-01
Current research directed toward the technology requirements for a high-speed civil transport (HSCT) airplane is an outgrowth of many years of activity related to air transportation. The purpose was to review some of the events that provided the background upon which current research programs are built. The review will include the subsonic era of transport aircraft and some events of the supersonic era that are related to the development of commercial supersonic transport aircraft. These events include the early NASA in-house studies and industry evaluations, the U.S. Supersonic Transport (SST) Program, the follow-on NASA supersonic cruise research programs, and the issuance of the National Aeronautical Research and Development (R&D) goals. Observations are made concerning some of the factors, both technical and nontechnical, that have had an impact on HSCT studies.
NASA Astrophysics Data System (ADS)
Majeski, R.; Bell, R. E.; Boyle, D. P.; Hughes, P. E.; Kaita, R.; Kozub, T.; Merino, E.; Zhang, X.; Biewer, T. M.; Canik, J. M.; Elliott, D. B.; Reinke, M. L.; Bialek, J.; Hansen, C.; Jarboe, T.; Kubota, S.; Rhodes, T.; Dorf, M. A.; Rognlien, T.; Scotti, F.; Soukhanovskii, V. A.; Koel, B. E.; Donovan, D.; Maan, A.
2017-10-01
LTX- β, the upgrade to the Lithium Tokamak Experiment, approximately doubles the toroidal field (to 3.4 kG) and plasma current (to 150 - 175 kA) of LTX. Neutral beam injection at 20 kV, 30 A will be added in February 2018, with systems provided by Tri-Alpha Energy. A 9.3 GHz, 100 kW, short-pulse (5-10 msec) source will be available in summer 2018 for electron Bernstein wave heating. New lithium evaporation sources will allow between-shots recoating of the walls. Upgrades to the diagnostic set are intended to strengthen the research program in the critical areas of equilibrium, core transport, scrape-off layer physics, and plasma-material interactions. The LTX- β research program will combine the capability for gradient-free temperature profiles, to stabilize ion and electron temperature gradient-driven modes, with approaches to stabilization of ∇n-driven modes, such as the trapped electron mode (TEM). Candidate stabilization mechanisms for the TEM include sheared flow stabilization, which can be tested on LTX- β. The goal will be to minimize anomalous transport in a low aspect ratio tokamak, which would lead to a very compact, tokamak-based fusion core. This work supported by US DOE contracts DE-AC02-09CH11466 and DE-AC05-00OR22725.
Air transportation noise technology overview
NASA Technical Reports Server (NTRS)
Maggin, B.; Chestnutt, D.
1973-01-01
The NASA and DOT technology program planning for quieter air transportation systems is reviewed. To put this planning in context, the nature of the noise problem and the projected nature of the air transportation fleet are identified. The technology program planning reviewed here is discussed in relation to the following areas of activity: systems analysis, community acceptance, basic research and technology, and the various classes of civil aircraft, i.e. existing and advanced transports, powered-lift transports, and general aviation.
DOT National Transportation Integrated Search
2014-05-01
In 2005, the United States Congress directed the Federal Highway Administration (FHWA) to develop the Nonmotorized Transportation Pilot Program (NTPP). The program provided over $25 million in contract authority to four pilot communities (Columbia, M...
STC Synthesis of Best Practices for Determining Value of Research Results : Research Project Capsule
DOT National Transportation Integrated Search
2012-09-01
The RAC Region II has initiated a collaborative research program consortium : through the Transportation Pooled Fund (TPF) Program. The research program : is called the Southeast Transportation Consortium (STC) and is intended to : encourage coordina...