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There are a total of 29356 record(s) matching your query.
Sorted by: Date Added To NTRS in Descending order
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Composite Overwrapped Pressure Vessels: Database Extension Task 3.0 and Impact Damage Effects Control Task 8.0
Author(s): Beeson, Harold D.; Davis, Dennis D.; Ross, William L., Sr.; Tapphorn, Ralph M.
Abstract: This document represents efforts accomplished at the NASA Johnson Space Center White Sands Test Facility (WSTF) in support of the Enhanced Technology for Composite Overwrapped Pressure Vessels (COPV) Program, a joint ...
NASA Center: Johnson Space Center, White Sands Test Facility Publication Year: 2002
Added to NTRS: 2008-12-26
Document ID: 20030014820; Report Number: NAS 1.60:210769, NASA/TP-2002-210769, S-878
Space Radiation Transport Methods Development
Author(s): Wilson, J. W.; Tripathi, R. K.; Qualls, G. D.; Cucinotta, F. A.; Prael, R. E.; Norbury, J. W.; Heinbockel, J. H.; Tweed, J.
Abstract: Improved spacecraft shield design requires early entry of radiation constraints into the design process to maximize performance and minimize costs. As a result, we have been investigating high-speed computational procedures ...
NASA Center: Johnson Space Center, Langley Research Center Publication Year: 2002
Added to NTRS: 2008-08-01
Document ID: 20030014806
Second International Conference on Near-Field Optical Analysis: Photodynamic Therapy and Photobiology Effects
Author(s): Morrison, Dennis
Abstract: The International NASA/DARPA Photobiology Conference held at the Johnson Space Center in Houston/TX demonstrated where low level laser therapy (LLLT), respectively low intensity light activated biostimulation (LILAB) and ...
NASA Center: Johnson Space Center Publication Year: 2002
Added to NTRS: 2008-07-24
Document ID: 20030001592; Report Number: NAS 1.55:210786, NASA/CP-2002-210786, S-896
USA-MICHIGAN/LAKE GRIBBEN, SAWYER AFB
Abstract: UNITED STATES OF AMERICA, MICHIGANLAKE GRIBBEN, SAWYER AFB
NASA Center: Johnson Space Center Publication Year: 2002
Added to NTRS: 2008-06-27
Accession Number: ISS004-E-10319
A "Mesosiderite" Rock from Northern Siberia, Russia: Not a Meteorite
Author(s): Treiman, Allan H.; Lindstrom, David J.; Schwandt, Craig S.; Franchi, Ian A.; Morgan, Matthew L.
Abstract: A possible mesosiderite meteorite was found in the area of the Putorana Plateau, Noril'sk district, Siberia, Russia. Although this rock resembles a mesosiderite in its hand-sample aspect and in having Ni-bearing iron metal, ...
NASA Center: Goddard Space Flight Center, Johnson Space Center Publication Year: 2002
Added to NTRS: 2008-06-02
Document ID: 20030010293
NASA EXPLORATION TEAM (NEXT) IN-SPACE TRANSPORTATION OVERVIEW
Author(s): DRAKE, BRET G.; COOKE, DOUGLAS R.; KOS, LARRY D.
Abstract: THIS PRESENTATION PROVIDES AN OVERVIEW OF NASA EXPLORATION TEAM'S (NEXT) VISION OF IN-SPACE TRANSPORTATION IN THE FUTURE. HURDLES FACING IN-SPACE TRANSPORTATION INCLUDE AFFORDABLE POWER SOURCES, CREW HEALTH AND SAFETY, ...
NASA Center: Johnson Space Center, Marshall Space Flight Center Publication Year: 2002
Added to NTRS: 2008-06-02
Document ID: 20020092018
Design Through Manufacturing: The Solid Model-Finite Element Analysis Interface
Author(s): Rubin, Carol
Abstract: State-of-the-art computer aided design (CAD) presently affords engineers the opportunity to create solid models of machine parts reflecting every detail of the finished product. Ideally, in the aerospace industry, these ...
NASA Center: Johnson Space Center Publication Year: 2002
Added to NTRS: 2008-06-02
Document ID: 20020060663
Generating Fatigue Crack Growth Thresholds with Constant Amplitude Loads
Author(s): Forth, Scott C.; Newman, James C., J.; Forman, Royce G.
Abstract: The fatigue crack growth threshold, defining crack growth as either very slow or nonexistent, has been traditionally determined with standardized load reduction methodologies. Some experimental procedures tend to induce load ...
NASA Center: Johnson Space Center, Langley Research Center, Marshall Space Flight Center Publication Year: 2002
Added to NTRS: 2008-06-02
Document ID: 20030014136
Bubble Measuring Instrument and Method
Abstract: Method and apparatus are provided for a non-invasive bubble measuring instrument operable for detecting, distinguishing, and counting gaseous embolisms such as bubbles over a selectable range of bubble sizes of interest. A ...
NASA Center: Johnson Space Center Publication Year: 2002
Added to NTRS: 2008-06-02
Document ID: 20020078061
Optimization Shield Materials Trade Study for Lunar/Gateway Mission
Author(s): Tripathi, R. K.; Wilson, J. W.; Cucinotta, F. A.; Anderson, B. M.; Simonsen, L. C.
Abstract: The great cost of added radiation shielding is a potential limiting factor in many deep space missions. For this enabling technology, we are developing tools for optimized shield design over multi-segmented missions ...
NASA Center: Johnson Space Center, Langley Research Center Publication Year: 2002
Added to NTRS: 2008-06-02
Document ID: 20030014747
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