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Subsonic speed

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• Low-speed aerodynamic characteristics of airfoil sections with rounded trailing edges in forward and reverse flow (National Aeronautics and Space Administration ;, 1974), by William D. Beasley, Robert J. McGhee, and Langley Research Center (page images at HathiTrust)
• Flight evaluation of splitter-plate effectiveness in reducing base drag at Mach numbers from 0.65 to 0.90 (National Aeronautics and Space Administration ;, 1967), by Edwin J. Saltzman, John Hintz, and Flight Research Center (U.S.) (page images at HathiTrust)
• Flow visualization and interpretation of visualization data for deflected thrust V/STOL nozzles (National Aeronautics and Space Administration, 1984), by H. C. Kao, Albert L. Johns, Paul L. Burstadt, and United States National Aeronautics and Space Administration (page images at HathiTrust)
• A program to compute three-dimensional subsonic unsteady aerodynamic characteristics using the doublet lattice method, L216 (DUBFLEX) (National Aeronautics and Space Administration ;, 1979), by M. Richard, B. A. Harrison, Langley Research Center, and Boeing Commercial Airplane Company (page images at HathiTrust)
• NASA TN D-2031 (National Aeronautics and Space Administration, 1963), by Joseph L. Johnson, Langley Research Center, and United States National Aeronautics and Space Administration (page images at HathiTrust)
• Static longitudinal characteristics at high subsonic speeds of a complete airplane model with a highly tapered wing having the 0.80 chord line unswept and with several tail configurations (National Aeronautics and Space Administration, 1961), by Kenneth W. Goodson, United States National Aeronautics and Space Administration, and Langley Research Center (page images at HathiTrust)
• Flight measurement of wall-pressure fluctuations and boundary-layer turbulence (National Aeronautics and Space Administration, 1960), by Harold R. Mull, Joseph S. Algranti, and Lewis Research Center (page images at HathiTrust)
• Compressibility effects on the hovering performance of a two-blade 10-foot-diameter helicopter rotor operating at tip Mach numbers up to 0.98 (National Aeronautics and Space Administration, 1960), by Joesph W. Jewel and Langley Research Center (page images at HathiTrust)
• Effects of canard planform and wing-leading-edge modification on low-speed longitudinal aerodynamic characteristics of a canard airplane configuration (National Aeronautics and Space Administration, 1961), by Bernard Spencer, United States National Aeronautics and Space Administration, and Langley Research Center (page images at HathiTrust)
• Experimental investigation of the effect of aspect ratio and Mach number on the flutter of cantilever wings (National Aeronautics and Space Administration, 1960), by E. Widmayer, S. A. Clevenston, W. T. Lauten, and Langley Research Center (page images at HathiTrust)
• Free-flight investigation at Mach numbers between 0.5 and 1.7 of the zero-lift rolling effectiveness and drag of various surface, spoiler, and jet controls on an 80° delta-wing missile (National Aeronautics and Space Administration, 1960), by Eugene D. Schult and Langley Research Center (page images at HathiTrust)
• Lift and drag characteristics at subsonic speeds and at a Mach number of 1.9 of a lifting circular cylinder with a fineness ratio of 10 (National Aeronautics and Space Administration, 1959), by Vernard E. Lockwood, Linwood W. McKinney, and Langley Research Center (page images at HathiTrust)
• Investigation of the effect of a guide-vane-rotor combination on inlet total-pressure distortions in a compressible fluid (National Aeronautics and Space Administration, 1959), by George C. Ashby and Langley Research Center (page images at HathiTrust)
• NASA TN D-1724 (National Aeronautics and Space Administration, 1963), by Terry J. Larson, Lannie D. Webb, Flight Research Center (U.S.), and United States National Aeronautics and Space Administration (page images at HathiTrust; US access only)
• Flight investigation of the lift and drag characteristics of a swept-wing, multijet, transport-type airplane (National Aeronautics and Space Administration, 1960), by Ronald Tambor and Flight Research Center (U.S.) (page images at HathiTrust)

Items below (if any) are from related and broader terms.