+ 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 + Availability Options + Item/Media Type Selected Navigations: Publication Year > 1921-1930 > 1929 [x] Sort results by: NASA Center | Date Added to NTRS | Publication Year There are a total of 170 record(s) matching your query. Sorted by: Date Added To NTRS in Descending order << Prev 11 12 13 14 15 16 17 Next  Effect of stressed covering on strength of internal girders of a wing Author(s): Tellers, H Abstract: In practice the actual maximum stress is greater than the stress determined by the simple girder theory, which overestimates the bearing or supporting capacity of the flange. The fact is that the assumptions of the simple ... NASA Center: NASA (non Center Specific) Publication Year: 1929 Added to NTRS: 2006-11-06 Accession Number: 93R20139; Document ID: 19930090849; Report Number: NACA-TM-503 Fire prevention on airplanes. Part II Author(s): Sabatier, J Abstract: This part of the report presents a detailed examination of spark prevention, fire extinguishers, and fuel tank location and design. A continued program of investigations and research is also proposed. NASA Center: NASA (non Center Specific) Publication Year: 1929 Added to NTRS: 2006-11-06 Accession Number: 93R20188; Document ID: 19930090898; Report Number: NACA-TM-537 Autogenous welding in airplane construction Author(s): Kuchel, Ludwig Abstract: Autogenous welding is discussed and various methods of testing those welds are presented. NASA Center: NASA (non Center Specific) Publication Year: 1929 Added to NTRS: 2006-11-06 Accession Number: 93R20172; Document ID: 19930090882; Report Number: NACA-TM-523 Welding of stainless materials Author(s): Bull, H; Johnson, Lawrence Abstract: It would appear that welds in some stainless steels, heat-treated in some practicable way, will probably be found to have all the resistance to corrosion that is required for aircraft. Certainly these structures are not ... NASA Center: NASA (non Center Specific) Publication Year: 1929 Added to NTRS: 2006-11-06 Accession Number: 93R20181; Document ID: 19930090891; Report Number: NACA-TM-532 A study of wing flutter Author(s): Zahm, A F; Bear, R M Abstract: Part I describes vibration tests, in a wind tunnel, of simple airfoils and of the tail plane of an M0-1 airplane model; it also describes the air flow about this model. From these tests are drawn inferences as to the cause ... NASA Center: NASA (non Center Specific) Publication Year: 1929 Added to NTRS: 2006-11-06 Accession Number: 93R20644; Document ID: 19930091354; Report Number: NACA-TR-285 A new method for the prediction of airplane performance Author(s): Lesley, E P; Reid, E G Abstract: A new method for the prediction of airplane performance in level and climbing flight, together with complete information regarding propeller speeds, is described in this report. Developed from Bairstow's system and making ... NASA Center: NASA (non Center Specific) Publication Year: 1929 Added to NTRS: 2006-11-06 Accession Number: 93R10380; Document ID: 19930081090; Report Number: NACA-TN-302 Fokker Trimotor, 1929 Abstract: The Langley flight crew installs an experimental low-drag cowling on the Fokker trimotor, 1929. Such cowlings increased fuel efficiency and overall performance. NASA Center: NASA (non Center Specific) Publication Year: 1929 Added to NTRS: 2006-09-15 Accession Number: GPN-2000-001393 Lockheed Vega Air Express Abstract: Lockheed Vega Air Express. Frank M. Hawks broke the transcontinental speed record in this plane. It was the first production aircraft with the NACA cowling, 1929. NASA Center: NASA (non Center Specific) Publication Year: 1929 Added to NTRS: 2006-09-15 Accession Number: GPN-2000-001390 Members of NACA Abstract: NASA was formed in 1958 from the National Advisory Committee on Aeronautics, or NACA. The members of the Main Committee of NACA which met in Washington, D.C. on April 18, 1929 include from left to right: John F. Victory, ... NASA Center: NASA (non Center Specific) Publication Year: 1929 Added to NTRS: 2006-09-15 Accession Number: GPN-2000-001703 Variable Density Wind Tunnel Abstract: Left to right: Eastman Jacobs, Shorty Defoe, Malvern Powell, and Harold Turner. In this photo taken on March 15, 1929, a quartet of NACA staff conduct tests on airfoils in the Variable Density Tunnel. (In 1985, the Variable ... NASA Center: NASA (non Center Specific) Publication Year: 1929 Added to NTRS: 2006-09-15 Accession Number: GPN-2000-001242 << Prev 11 12 13 14 15 16 17 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