|
|
 |
 |
|
|
|
Selected Navigations:
Collection >
[x]
|
Sort results by:
|
|
|
There are a total of 515886 record(s) matching your query.
Sorted by: Date Added To NTRS in Descending order
|
Rockets and People
Author(s): Chertok, Boris E.
Abstract: Much has been written in the West on the history of the Soviet space program but few Westerners have read direct first-hand accounts of the men and women who were behind the many Russian accomplishments in exploring ...
NASA Center: NASA (non Center Specific)
Publication Year: 2005
Added to NTRS: 2008-09-10
Document ID: 20050010181; Report Number: NASA/SP-2005-4110
Space thermal control development
Author(s): Hoover, M. J.; Grodzka, P. G.; Oneill, M. J.
Abstract: The results of experimental investigations on a number of various phase change materials (PCMs) and PCMs in combination with metals and other materials are reported. The evaluations include the following PCM system ...
NASA Center: NASA (non Center Specific)
Publication Year: 1971
Added to NTRS: 2008-09-10
Accession Number: 72N14947; Document ID: 19720007297; Report Number: LMSC/HREC-D225500, NASA-CR-150724
Analysis of Effectiveness of Phoenix Entry Reaction Control System
Author(s): Dyakonov, Artem A.; Glass, Christopher E.; Desai, Prasun, N.; VanNorman, John W.
Abstract: Interaction between the external flowfield and the reaction control system (RCS) thruster plumes of the Phoenix capsule during entry has been investigated. The analysis covered rarefied, transitional, hypersonic and ...
NASA Center: Langley Research Center
Publication Year: 2008
Added to NTRS: 2008-09-10
Document ID: 20080034446
Non-Linear System Identification for Aeroelastic Systems with Application to Experimental Data
Author(s): Kukreja, Sunil L.
Abstract: Representation and identification of a non-linear aeroelastic pitch-plunge system as a model of the NARMAX class is considered. A non-linear difference equation describing this aircraft model is derived theoretically and ...
NASA Center: Dryden Flight Research Center
Publication Year: 2008
Added to NTRS: 2008-09-10
Document ID: 20080033973
Rotor Airloads Prediction Using Unstructured Meshes and Loose CFD/CSD Coupling
Author(s): Biedron, Robert T.; Lee-Rausch, Elizabeth M.
Abstract: The FUN3D unsteady Reynolds-averaged Navier-Stokes solver for unstructured grids has been modified to allow prediction of trimmed rotorcraft airloads. The trim of the rotorcraft and the aeroelastic deformation of the rotor ...
NASA Center: Langley Research Center
Publication Year: 2008
Added to NTRS: 2008-09-08
Document ID: 20080033698
Toward Aerosol/Cloud Condensation Nuclei (CCN) Closure during CRYSTAL-FACE
Author(s): VanReken, Timothy M.; Rissman, Tracey, A.; Roberts, Gregory C.; Varutbangkul, Varuntida; Jonsson, Haflidi H.; Flagan, Richard C.; Seinfeld, John H.
Abstract: During July 2002, measurements of cloud condensation nuclei were made in the vicinity of southwest Florida as part of the Cirrus Regional Study of Tropical Anvils and Cirrus Layers-Florida Area Cirrus Experiment ...
NASA Center: Goddard Space Flight Center
Publication Year: 2003
Added to NTRS: 2008-09-08
Document ID: 20080033604
Seasonal Snow Extent and Snow Mass in South America using SMMR and SSM/I Passive Microwave Data (1979-2006)
Author(s): Foster, J. L.; Hall, D. K.; Kelly, R. E. J.; Chiu, L.
Abstract: Seasonal snow cover in South America was examined in this study using passive microwave satellite data from the Scanning Multichannel Microwave Radiometer (SMMR) on board the Nimbus-7 satellite and the Special Sensor ...
NASA Center: Goddard Space Flight Center
Publication Year: 2008
Added to NTRS: 2008-09-08
Document ID: 20080033568
Piloted Evaluation of the H-Mode, a Variable Autonomy Control System, in Motion-Based Simulation
Author(s): Goodrich, Kenneth H.; Schutte, Paul C.; Williams, Ralph A.
Abstract: As aircraft become able to autonomously respond to a range of situations with performance surpassing human operators, we are compelled to look for new methods that help understand their use and guide the design of new, more ...
NASA Center: Langley Research Center
Publication Year: 2008
Added to NTRS: 2008-09-08
Document ID: 20080033695
NASA Marshall Space Flight Center Solar Observatory report, March-May 1994
Author(s): Smith, J. E.
Abstract: This report provides a description of the NASA Marshall Space Flight Center's Solar Vector Magnetograph Facility and gives a summary of its observations and data reduction during March-May 1994. The systems that make up the ...
NASA Center: Marshall Space Flight Center
Publication Year: 1994
Added to NTRS: 2008-09-08
Accession Number: 95N70576; Document ID: 19950002456; Report Number: NAS 1.15:108471, NASA-TM-108471
Image processing mini manual
Author(s): Matthews, Christine G.; Posenau, Mary-Anne; Leonard, Desiree M.; Avis, Elizabeth L.; Debure, Kelly R.; Stacy, Kathryn; Vonofenheim, Bill
Abstract: The intent is to provide an introduction to the image processing capabilities available at the Langley Research Center (LaRC) Central Scientific Computing Complex (CSCC). Various image processing software components are ...
NASA Center: Langley Research Center
Publication Year: 1992
Added to NTRS: 2008-09-08
Accession Number: 92N33205; Document ID: 19920023961; Report Number: CSCC-A-9, NAS 1.15:107680, NASA-TM-107680
|
|
|
|
|
