+ 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. + Collection + NASA Center + Subject + Availability Options + Item/Media Type Selected Navigations: Publication Year > 1971-1980 > 1971 [x] Sort results by: NASA Center | Date Added to NTRS | Publication Year There are a total of 13531 record(s) matching your query. Sorted by: Date Added To NTRS in Ascending order 1 2 3 4 5 6 7 8 9 10 Next >> COMAD - Application to future manned space vehicles Author(s): Garzia, R. F. Abstract: Computer methods for automatic diagnosis program applied to future manned space vehicles, discussing cost relationship to fault isolation techniques and component reliability NASA Center: NASA (non Center Specific) Publication Year: 1971 Added to NTRS: 2004-11-03 Accession Number: 71A27940; Document ID: 19710047243 The programming language HAL: A specification Abstract: HAL accomplishes three significant objectives: (1) increased readability, through the use of a natural two-dimensional mathematical format; (2) increased reliability, by providing for selective recognition of common data and ... NASA Center: NASA (non Center Specific) Publication Year: 1971 Added to NTRS: 2004-11-03 Accession Number: 73N12191; Document ID: 19730003464; Report Number: MSC-01846, NASA-CR-129506 LM-12 actual weight report Author(s): Bruno, J. Abstract: The actual measurement by stage of LM-12 weight and center of gravity in the Y and Z plane are documented. The stages were weighed separately on the LM weight and balance fixture. The descent stage measurements were made on ... NASA Center: NASA (non Center Specific) Publication Year: 1971 Added to NTRS: 2004-11-03 Accession Number: 72N13859; Document ID: 19720006210; Report Number: LTR-490-214, NASA-CR-115294 Potential expansion for a nonhomogeneous oblate spheroid Author(s): Levie, S. L., Jr. Abstract: Spherical harmonic expansion of nonhomogeneous oblate spheroid mass distribution potential, giving convergence criterion NASA Center: NASA (non Center Specific) Publication Year: 1971 Added to NTRS: 2004-11-03 Accession Number: 71A35029; Document ID: 19710054332 Navigation analysis for Viking 1979, option B Author(s): Mitchell, P. H. Abstract: A parametric study performed for 48 trans-Mars reference missions in support of the Viking program is reported. The launch dates cover several months in the year 1979, and each launch date has multiple arrival dates in 1980. ... NASA Center: Johnson Space Center Publication Year: 1971 Added to NTRS: 2004-11-03 Accession Number: 72N14829; Document ID: 19720007179; Report Number: MSC-04373, MSC-IN-71-FM-212, NASA-TM-X-67449 Plate convergence, transcurrent faults and internal deformation adjacent to Southeast Asia and the western Pacific Author(s): Fitch, T. J. Abstract: A model for oblique convergence between plates of lithosphere is proposed in which at least a fraction of slip parallel to the plate margin results in transcurrent movements on a nearly vertical fault which is located on the ... NASA Center: NASA (non Center Specific) Publication Year: 1971 Added to NTRS: 2004-11-03 Accession Number: 72N31368; Document ID: 19720023718; Report Number: NASA-CR-122519 Slewing about non-orthogonal axes Author(s): Davenport, P. B. Abstract: Matrix algebra used to describe rotation about non-orthogonal axes NASA Center: Goddard Space Flight Center Publication Year: 1971 Added to NTRS: 2004-11-03 Accession Number: 71N35677; Document ID: 19710026201; Report Number: NASA-TM-X-65688, X-541-71-274 Techniques for determination of flash and fire points and impact sensitivity of materials in a gaseous oxygen environment Author(s): Pippen, D. L.; Stradling, J. S. Abstract: Flash points, fire points and impact sensitivity of materials under gaseous oxygen pneumatic and mechanical impact NASA Center: NASA (non Center Specific) Publication Year: 1971 Added to NTRS: 2004-11-03 Accession Number: 71A30550; Document ID: 19710049853 Post test inspection of three Brayton rotating units Author(s): Dunn, J. H. Abstract: Post test inspection of Brayton Rotating Unit for closed Brayton cycle electric power conversion system for long space missions NASA Center: NASA (non Center Specific) Publication Year: 1971 Added to NTRS: 2004-11-03 Accession Number: 71A38909; Document ID: 19710058212 Models of the quiet and active solar atmosphere from Harvard OSO data. Author(s): Noyes, R. W. Abstract: Review of some Harvard Observatory programs aimed at defining the physical conditions in quiet and active solar regions on the basis of data obtained from the OSO-IV and OSO-VI spacecraft. The spectral range covered is from ... NASA Center: NASA (non Center Specific) Publication Year: 1971 Added to NTRS: 2004-11-03 Accession Number: 72A13215; Document ID: 19720029549 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