Research Catalog

  • Flight investigation of the effect of tail boom strakes on helicopter directional control [microform] / Henry L. Kelley ... [et al.].

    • Text
    • [Washington, DC] : National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Program ; [Springfield, Va. : National Technical Information Service, distributor], 1993.
    • 1993
  • Helicopter low-speed yaw control [microform] / inventors, John C. Wilson, Henry L. Kelley, Cynthia A. Crowell.

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1991]
    • 1991
  • Exploratory flow visualization investigation of mast-mounted sights in presence of a rotor [microform] / Terence A. Ghee, Henry L. Kelley.

    • Text
    • Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [St. Louis, Mo.] : US Army Aviation Systems Command, Aviation R&T Activity, [1995]
    • 1995
  • Aerodynamic characteristics of several current helicopter tail boom cross sections including the effect of spoilers [microform] / John C. Wilson and Henry L. Kelley.

    • Text
    • [Washington, DC] : National Aeronautics and Space Administration, Scientific and Technical Information Branch ; [Springfield, Va. : For sale by the National Technical Information Service, distributor], 1986.
    • 1986

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