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There are a total of 175219 record(s) matching your query.
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Single-Particle Measurements of Midlatitude Black Carbon and Light-Scattering Aerosols from the Boundary Layer to the Lower Stratosphere
Author(s): Schwartz, J. P.; Gao, R. S.; Fahey, D. W.; Thomson, D. S.; Watts, L. A.; Wilson, J. C.; Reeves, J. M.; Darbeheshti, M.; Baumgardner, D. G.; Kok, G. L.; Chung, S. H.; Schulz, M.; Hendricks, J.; Lauer, A.; Kaercher, B.; ...
Abstract: A single-particle soot photometer (SP2) was flown on a NASA WB-57F high-altitude research aircraft in November 2004 from Houston, Texas. The SP2 uses laser-induced incandescence to detect individual black carbon (BC) ...
NASA Center: Ames Research Center
Publication Year: 2006
Added to NTRS: 2009-01-15
Document ID: 20090001329
Validation of Aura Microwave Limb Sounder O3 and CO Observations in the Upper Troposphere and Lower Stratosphere
Author(s): Livesey, N. J.; Filipiak, M. J.; Froidevaux, L.; Read, W. G.; Lambert, A.; Santee, J. L.; Jiang, J. H.; Pumphrey, H. C.; Waters, J. W.; Cofield, R. E.; Cuddy, D. T.; Daffer, W. H.; Drouin, B. J.; Fuller, R. A.; Jarnot, R. ...
Abstract: Global satellite observations of ozone and carbon monoxide from the Microwave Limb Sounder (MLS) on the EOS Aura spacecraft are discussed with emphasis on those observations in the 2 15 - 100 hPa region (the upper ...
NASA Center: Ames Research Center, Jet Propulsion Laboratory, Langley Research Center
Publication Year: 2008
Added to NTRS: 2009-01-15
Document ID: 20090001325
Spacelab user implementation assessment study. Volume 1: Concept development and evaluation
Abstract: The total matrix of alternate Spacelab processing concepts and the rejection rationale utilized to reduce the matrix of 243 alternates to the final candidate processing concepts are developed. The work breakdown structure ...
NASA Center: NASA (non Center Specific)
Publication Year: 1975
Added to NTRS: 2009-01-15
Accession Number: 75N19279; Document ID: 19750011207; Report Number: NASA-CR-132580, SD-74-SA-0156-VOL-1
Proposed Facility Modifications to Support Propulsion Systems Testing Under Simulated Space Conditions at Plum Brook Station's Spacecraft Propulsion Research Facility (B-2)
Author(s): Edwards, Daryl A.
Abstract: Preparing NASA's Plum Brook Station's Spacecraft Propulsion Research Facility (B-2) to support NASA's new generation of launch vehicles has raised many challenges for B-2's support staff. The facility provides a unique ...
NASA Center: Glenn Research Center
Publication Year: 2008
Added to NTRS: 2009-01-15
Document ID: 20090001343
Human Systems Integration (HSI) Case Studies from the NASA Constellation Program
Author(s): Baggerman, Susan; Berdich, Debbie; Whitmore, Mihriban
Abstract: The National Aeronautics and Space Administration (NASA) Constellation Program is responsible for planning and implementing those programs necessary to send human explorers back to the moon, onward to Mars and other ...
NASA Center: Johnson Space Center
Publication Year: 2009
Added to NTRS: 2009-01-15
Document ID: 20090001318
Spacelab user implementation assessment study. Volume 4: SUIAS appendixes
Abstract: The capital investment for the integration and checkout of Spacelab payloads is assessed. Detailed data pertaining to this assessment and a computer cost model utilized in the compilation of programmatic resource ...
NASA Center: NASA (non Center Specific)
Publication Year: 1975
Added to NTRS: 2009-01-15
Accession Number: 75N19282; Document ID: 19750011210; Report Number: NASA-CR-132583, SD-74-SA-0156-VOL-4
Preliminary Test Results of a Non-Contacting Finger Seal on a Herringbone-Grooved Rotor
Author(s): Proctor, Margaret P.; Degado, Irebert R.
Abstract: Low leakage, non-contacting finger seals have potential to reduce gas turbine engine specific fuel consumption by 2 to 3 percent and to reduce direct operating costs by increasing the time between engine overhauls. A ...
NASA Center: Glenn Research Center
Publication Year: 2008
Added to NTRS: 2009-01-15
Document ID: 20090001313; Report Number: AIAA Paper-2008-4506, E-16560-1, NASA/TM-2008-215475
Reentry thermal protection from Pioneer F RTG insulation material
Author(s): Vorreiter, J. W.
Abstract: Ablation tests were performed on the insulation material used in the Pioneer F radioisotope thermoelectric generator (RTG) in the Ames Arc-Heated Planetary-Gas Wind Tunnel. Test results indicate that the material, trade name ...
NASA Center: Ames Research Center
Publication Year: 1972
Added to NTRS: 2009-01-15
Accession Number: 72N15908; Document ID: 19720008258; Report Number: NASA-TM-X-62100
Innovative Design of Complex Engineering Systems
Abstract: The document contains the proceedings of the training workshop on Innovative Design of Complex Engineering Systems. The workshop was held at the Peninsula Higher Education Center, Hampton, Virginia, March 23 and 24, 2004. ...
NASA Center: Langley Research Center
Publication Year: 2004
Added to NTRS: 2009-01-15
Document ID: 20040086893; Report Number: L-19032, NASA/CP-2004-213244
Space Shuttle Columbia views the world with imaging radar: The SIR-A experiment
Author(s): Ford, J. P.; Cimino, J. B.; Elachi, C.
Abstract: Images acquired by the Shuttle Imaging Radar (SIR-A) in November 1981, demonstrate the capability of this microwave remote sensor system to perceive and map a wide range of different surface features around the Earth. A ...
NASA Center: Jet Propulsion Laboratory
Publication Year: 1983
Added to NTRS: 2009-01-15
Accession Number: 83N18977; Document ID: 19830010706; Report Number: JPL-PUB-82-95, NAS 1.26:169932, NASA-CR-169932
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