+ Visit NASA.gov + Contact NASA   + Home Select Search Field * All Report - Patent Number Abstract *Accession Number *NASA Center *Author NameDocument IDKeywordsPublication Date *Title * Find Results With All of the words At least one of the words Enter Search Term  within returned results    Search Tips: Use only the fields with * to search NIX collection. Enclose terms in double quotation marks (") to search for exact phrases, ie: "space shuttle". NOTE: Commas and dashes are removed from search term by search engine. Select Reset Search button to start a new search. See Help for more tips. + NASA Center + Publication Year + Subject + Availability Options + Item/Media Type Selected Navigations: Collection > NASA [x] Sort results by: NASA Center | Date Added to NTRS | Publication Year There are a total of 519667 record(s) matching your query. Sorted by: NASA Center in Ascending order Prev 1 2 3 4 5 6 7 8 9 10 Next >> Hybrid computer techniques for determining probability distributions Author(s): Cameron, W. D. Abstract: No Abstract Available NASA Center: Ames Research Center Publication Year: 1963 Added to NTRS: 2006-11-06 Accession Number: 65N88892; Document ID: 19650076482; Report Number: NASA-TM-X-50980 UHV studies of the interaction of CO with small supported metal particles, Ni/mica Author(s): Doering, D. L.; Poppa, H.; Dickinson, J. T. Abstract: The interaction of carbon monoxide with small nickel (Ni) particles supported on UHV-cleaved mica was studied using flash thermal desorption, Auger electron spectroscopy, and transmission electron microscopy. Molecular ... NASA Center: Ames Research Center Publication Year: 1982 Added to NTRS: 2004-11-03 Accession Number: 82A27036; Document ID: 19820043501 Effects of Microgravity on Embryonic Quail Eye Development Author(s): Barrett, Joyce E.; Wells, Diane C.; Paulsen, Avelina Q.; Conrad, Gary W. Abstract: Immunohistochemical methods were used to stain neurofilament protein in corneal nerves of Embryonic Day 16 (E16) quail eyes that had been fixed in 4% paraformaldehyde at room temperature for several months. Fixation was ... NASA Center: Ames Research Center Publication Year: 1997 Added to NTRS: 2008-06-02 Document ID: 19990041707 Structure of turbulent shear flows Author(s): Hussain, A. K. M. F.; Jeong, J.; Kim, J. Abstract: Activities are summarized for each of the three topics discussed: eduction of coherent structures; measurement of propagation velocities of perturbation in turbulent flows; and direct evaluation of the Taylor hypothesis. NASA Center: Ames Research Center Publication Year: 1987 Added to NTRS: 2008-05-30 Accession Number: 88N23113; Document ID: 19880013729 Digital autopilots: Design considerations and simulator evaluations Author(s): Osder, S.; Neuman, F.; Foster, J. Abstract: The development of a digital autopilot program for a transport aircraft and the evaluation of that system's performance on a transport aircraft simulator is discussed. The digital autopilot includes three axis attitude ... NASA Center: Ames Research Center Publication Year: 1971 Added to NTRS: 2004-11-03 Accession Number: 72N11942; Document ID: 19720004293; Report Number: NASA-TM-X-62094, PUB-70-1364-00-00 A time-split finite-volume algorithm for three-dimensional flowfield simulation Author(s): Hung, C. M.; Kordulla, W. Abstract: No Abstract Available NASA Center: Ames Research Center Publication Year: 1984 Added to NTRS: 2004-11-03 Accession Number: 85A12708; Document ID: 19850030557 Trends of Reynolds number effects on two-dimensional airfoil characteristics for helicopter rotor analyses Author(s): Yamauchi, G. K.; Johnson, W. Abstract: The primary effects of Reynolds number on two dimensional airfoil characteristics are discussed. Results from an extensive literature search reveal the manner in which the minimum drag and maximum lift are affected by the ... NASA Center: Ames Research Center Publication Year: 1983 Added to NTRS: 2004-11-03 Accession Number: 83N24472; Document ID: 19830016201; Report Number: A-9343, NAS 1.15:84363, NASA-TM-84363 Evaluation of 2 cognitive abilities tests in a dual-task environment Author(s): Vidulich, M. A.; Tsang, P. S. Abstract: Most real world operators are required to perform multiple tasks simultaneously. In some cases, such as flying a high performance aircraft or trouble shooting a failing nuclear power plant, the operator's ability to time ... NASA Center: Ames Research Center Publication Year: 1986 Added to NTRS: 2008-10-06 Accession Number: 86N32988; Document ID: 19860023516 Accuracy enhancements for overset grids using a defect correction approach Author(s): Rogers, Stuart E.; Pulliam, Thomas H. Abstract: A defect-correction approach is investigated as a means of enhancing the accuracy of flow computations on overset grids. Typically, overset-grid techniques process and pass information only at grid boundaries. In the current ... NASA Center: Ames Research Center Publication Year: 1994 Added to NTRS: 2004-11-03 Accession Number: 95A60181; Document ID: 19950028582; Report Number: AIAA PAPER 94-0523 Computation of turbulent pipe and duct flow using third order upwind scheme Author(s): Kawamura, T. Abstract: The fully developed turbulence in a circular pipe and in a square duct is simulated directly without using turbulence models in the Navier-Stokes equations. The utilized method employs a third-order upwind scheme for the ... NASA Center: Ames Research Center Publication Year: 1986 Added to NTRS: 2004-11-03 Accession Number: 86A38416; Document ID: 19860053678; Report Number: AIAA PAPER 86-1042 Prev 1 2 3 4 5 6 7 8 9 10 Next >> + Back to Top + Sponsored by the NASA Scientific and Technical    Information Program + 2004 Vision for Space Exploration + Freedom of Information Act + NASA Web Privacy Policy and Important Notices + NASA Disclaimers, Copyright Notice,    and Terms and Conditions of Use NASA Official: Calvin Mackey Page Curator: NASA Center for AeroSpace Information (help@sti.nasa.gov) Last Updated: July 5, 2007