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    Improvement of aileron effectiveness by prevention of air leakage through hinge gap as determined in flight

    Soule, H.A. / Gracey, W. | Engineering Index Backfile | 1938
    Keywords: Airplane control surfaces

      Improvement of aileron effectiveness by prevention of air leakage through hinge gap as determined in flight

      Soule, H.A. / Gracey, W. | Engineering Index Backfile | 1938
      Keywords: Airplane control surfaces

    Flight investigation of lateral control characteristics of short wide ailerons and various spoilers with different amounts of wing dihedral

    Weick, F.E. / Soule, H.A. / Gough, M.N. | Engineering Index Backfile | 1934
    Keywords: Airplane control surfaces

    Notes on calculation of minimum horizontal tail surface for airplanes equipped with wing flaps

    Soule, H.A. | Engineering Index Backfile | 1937
    Keywords: Airplane control surfaces

    Effect of slots and flaps on lateral control of low-wing monoplane as determined in flight

    Soule, H.A. / Wetmore, J.W. | Engineering Index Backfile | 1933
    Keywords: Airplane control surfaces

    Flight comparison of conventional ailerons on rectangular wing and of conventional and floating wing-tip ailerons on tapered wing

    Soule, H.A. / Gracey, W. | Engineering Index Backfile | 1938
    Keywords: Airplane control surfaces

    Flight investigation of lateral control devices for use with full-span flaps

    Soule, H.A. / Mcavoy, W.H. | Engineering Index Backfile | 1935
    Keywords: Airplane control surfaces

    Flight tests of balanced split flap with particular reference to rapid operation

    Soule, H.A. | Engineering Index Backfile | 1935
    Keywords: Airplane control surfaces