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There are a total of 1031821 record(s) matching your query.
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The Effect of Spray Initial Conditions on Heat Release and Emissions in LDI CFD Calculations
Author(s): Iannetti, Anthony C.; Liu, Nan-Suey; Davoudzadeh, Farhad
Abstract: The mass and velocity distribution of liquid spray has a primary effect on the combustion heat release process. This heat release process then affects emissions like nitrogen oxides (NOx) and carbon monoxide (CO). ...
NASA Center: Glenn Research Center Publication Year: 2008
Added to NTRS: 2009-01-15
Document ID: 20090001309; Report Number: E-16591, NASA/TM-2008-215422
Study of methods of improving the performance of the Langley Research Center Transonic Dynamics Tunnel (TDT)
Abstract: A study has been made of possible ways to improve the performance of the Langley Research Center's Transonic Dynamics Tunnel (TDT). The major effort was directed toward obtaining increased dynamic pressure in the Mach number ...
NASA Center: NASA (non Center Specific) Publication Year: 1973
Added to NTRS: 2009-01-15
Accession Number: 74N13947; Document ID: 19740005834; Report Number: NASA-CR-132378
Evaluation of motion-degraded images
Abstract: Conference on motion degraded images and correcting procedures - optical filters and digital methods for blurring removal from photographic imagery
NASA Center: NASA (non Center Specific) Publication Year: 1969
Added to NTRS: 2009-01-15
Accession Number: 69N33322; Document ID: 19690023944; Report Number: NASA-SP-193
The Conference Proceedings of the 2003 Air Transport Research Society (ATRS) World Conference, Volume 2
Abstract: The UNO Aviation Institute Monograph Series began in 1994 as a key component of the education outreach and information transfer missions of the Aviation Institute and the NASA Nebraska Space Grant & EPSCoR Programs. The ...
NASA Center: Goddard Space Flight Center Publication Year: 2003
Added to NTRS: 2009-01-15
Document ID: 20050147583; Report Number: UNOAI-03-6-Vol-2
The Climate Signal in Regional Moisture Fluxes: A Comparison of Three Global Data Assimilation Products
Author(s): Min, Wei; Schubert, Siegfried D.
Abstract: This study assesses the quality of estimates of climate variability in moisture flux and convergence from three assimilated data sets: two are reanalysis products generated at the Goddard Data Assimilation Office (DAO) and ...
NASA Center: Goddard Space Flight Center Publication Year: 1997
Added to NTRS: 2009-01-15
Document ID: 20090001333; Report Number: DAO Office Note 97-10
The 1988 First Joint Technology Workshop on Neural Networks and Fuzzy Logic
Abstract: No Abstract Available
NASA Center: Johnson Space Center Publication Year: 1988
Added to NTRS: 2009-01-15
Accession Number: 91N71350; Document ID: 19910073795; Report Number: NAS 1.15:101804, NASA-TM-101804
The Conference Proceedings of the 2003 Air Transport Research Society (ATRS) World Conference
Abstract: The following reports of the 2003 Air Transport Research Society (ATRS) World Conference were included for processing in the NA&SD database:Air Travel Security and Facility Fees and Their Impact on Air Travel and ...
NASA Center: NASA (non Center Specific) Publication Year: 2003
Added to NTRS: 2009-01-15
Document ID: 20040081382; Report Number: UNOAI-03-8-Vol-4
Measurements of Trace Gases in the Tropical Tropopause Layer
Author(s): Marcy, T. P.; Popp, P. J.; Gao, R. S.; Fahey, D. W.; Ray, E. A.; Richard, E. C.; Thompson, T. L.; Atlas, E. L.; Lowenstein, M.; Wofsy, S. C.; Park, S.; Weinstock, E. M.; Swartz, W. H.; Mahoney, M. J.
Abstract: A unique dataset of airborne in situ observations of HCl, O3, HNO3, H2O, CO, CO2 and CH3Cl has been made in and near the tropical tropopause layer (TTL). A total of 16 profiles across the tropopause were obtained at ...
NASA Center: Ames Research Center, Jet Propulsion Laboratory Publication Year: 2008
Added to NTRS: 2009-01-15
Document ID: 20090001328
Studies of thermionic materials for space power applications
Abstract: No Abstract Available
NASA Center: NASA (non Center Specific) Publication Year: 1969
Added to NTRS: 2009-01-15
Accession Number: 72N74679; Document ID: 19720066807; Report Number: GA-8956, NASA-CR-72627
Collaboration with Williams International to Demonstrate the Characteristics of a Foam-Metal-Liner Installed Over-the-Rotor of a Turbofan Engine
Author(s): Sutliff, Daniel; Elliott, Dave; Jones, Mike; Hartley, Tom
Abstract: A Williams International FJ44-3A 3000-lb thrust class turbofan engine was used as a demonstrator for foam-metal liner installed in close proximity to the fan. Two foam metal liner designs were tested and compared to the ...
NASA Center: Glenn Research Center, Langley Research Center Publication Year: 2008
Added to NTRS: 2009-01-15
Document ID: 20090001341
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