Research Catalog

  • Wind-tunnel evaluation of a 21-percent-scale powered model of a prototype advanced scout helicopter [microform] / Arthur E. Phelps III and John D. Berry.

    • Text
    • [Washington, D.C.] : National Aeronautics and Space Administration, Scientific and Technical Information Branch ; Springfield, Va. : For sale by the National Technical Information Service, 1985.
    • 1985
  • Effects of planform geometry on hover performance of a 2-meter-diameter model of a four-bladed rotor [microform] / Arthur E. Phelps III and Susan L. Althoff.

    • Text
    • [Washington, DC] : National Aeronautics and Space Administration, Scientific and Technical Information Branch, 1986.
    • 1986
  • Description of the U.S. Army small-scale 2-meter rotor test system [microform] / Arthur E. Phelps III and John D. Berry.

    • Text
    • [Washington, DC] : National Aeronautics and Space Administration, Scientific and Technical Information Branch ; [St. Louis, MO] : U.S. Army Aviation Systems Command ; Springfield, Va. : For sale by the National Technical Information Service, 1987.
    • 1987
    • 1 Resource

    Available Online

    http://purl.access.gpo.gov/GPO/LPS93238

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