51–60 of 3,338 hits
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    Propeller charts for determination of rotational speed for maximum ratio of propulsive efficiency to specific fuel consumption

    Biermann, D. / Conway, R.N. | Engineering Index Backfile | 1942
    Charts presented are to be used in calculation of range and endurance of airplane equipped with constant speed propellers in which, for ...
    Publisher: National Advisory Committee for Aeronautics (United States Advisory Committee for Aeronautics)

    Pressure available for cooling with cowling flaps

    Stickle, G.W. / Naiman, I. / Crigler, J.L. | Engineering Index Backfile | 1941
    Publisher: National Advisory Committee for Aeronautics (United States Advisory Committee for Aeronautics)

    Line-vortex theory for calculation of supersonic downwash

    Mirels, H. / Haefeli, R.C. | Engineering Index Backfile | 1950
    approximate methods for determining downwash behind supersonic wings. ...
    Publisher: National Advisory Committee for Aeronautics

      Line vortex theory for calculation of supersonic downwash

      Mirels, H. / Haefeli, R.C. | Engineering Index Backfile | 1949
      Perturbation field induced by line vortex in supersonic stream and downwash behind supersonic lifting surfaces are examined for purpose of ...
      Publisher: National Advisory Committee for Aeronautics

    Theoretical symmetric span loading at subsonic speeds for wings having arbitrary plan form

    DeYoung, J. / Harper, C.W. | Engineering Index Backfile | 1948
    Theoretical symmetric span loading at subsonic speeds for wings having arbitrary plan form. (35¢) (published 1950) ...
    Publisher: National Advisory Committee for Aeronautics

    Stability of castering wheels for aircraft landing gears

    Kantrowitz, A. | Engineering Index Backfile | 1940
    Publisher: National Advisory Committee for Aeronautics (United States Advisory Committee for Aeronautics)

    Drag and cooling with various forms of cowling for a whirlwind radial air cooled engine

    Weick, F.E. | Engineering Index Backfile | 1929
    completely cowled nacelle is over twice that with cabin fuselage; results of flight tests. (see also Aviation, vol. 26, no. 7, Feb. 16, 1929 ...
    Publisher: National Advisory Committee for Aeronautics

    Use of source distributions for evaluating theoretical aerodynamics of thin finite wings at supersonic speeds

    Evvard, J.C. | Engineering Index Backfile | 1950
    Use of source distributions for evaluating theoretical aerodynamics of thin finite wings at supersonic speeds. (25¢) ...
    Publisher: National Advisory Committee for Aeronautics

    Generalized equations for selection charts for heat exchangers in aircraft

    Tifford, A.N. / Wood, G.P. | Engineering Index Backfile | 1942
    Method of deriving generalized coordinates for selection charts for any type of heat exchanger -- cross flow, counterflow or parallel flow ...
    Publisher: National Advisory Committee for Aeronautics

    Linearized compressible-flow theory for sonic flight speeds

    Heaslet, M.A. / Lomax, H. / Spreiter, J.R. | Engineering Index Backfile | 1950
    Partial differential equation for perturbation velocity potential is examined for free stream Mach numbers close to and equal to one. (20¢) ...
    Publisher: National Advisory Committee for Aeronautics

      Linearized compressible-flow theory for sonic flight speeds

      Heaslet, M.A. / Lomax, H. / Spreiter, J.R. | Engineering Index Backfile | 1949
      Partial differential equation for perturbation velocity potential is examined for free stream Mach numbers close to and equal to one. ...
      Publisher: National Advisory Committee for Aeronautics

    Requirements for satisfactory flying qualities of airplanes

    Gilruth, R.R. | Engineering Index Backfile | 1947
    Need for quantitative design criterions for describing those qualities that make up satisfactory controllability, stability, and handling ...
    Publisher: National Advisory Committee for Aeronautics

      Requirements for satisfactory flying qualities of airplanes

      Gilruth, R.R. | Engineering Index Backfile | 1941
      Requirements for satisfactory flying qualities of airplanes. (Advance Confidential Report April 1941) ...
      Publisher: National Advisory Committee for Aeronautics