Research Catalog

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  • RWF rotor-wake-fuselage code software reference guide [microform] / John D. Berry.

    • Text
    • Hampton, Va. : National Aeronautics and Space Administration, Langley Research Cneter ; [St. Louis, Mo.] : US Army Aviation Systems Command, Aviation R&T Activity, [1991]
    • 1991

  • Flapping inertia for selected rotor blades [microform] / John D. Berry, Matthew J. May.

    • Text
    • Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [St. Louis, Mo.] : US Army Aviation Systems Command, Aviation R&T Activity, [1991]
    • 1991

  • Rotor-fuselage interactions [microform] / John D. Berry, Nicolas Bettschart.

    • Text
    • Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1997]
    • 1997

  • Helicopter blade dynamic loads measured during performance testing of two scaled rotors [microform] / John D. Berry.

    • Text
    • [Washington, D.C.] : National Aeronautics and Space Administration, Scientific and Technical Information Office ; [Springfield, Va. : National Technical Information Service, distributor], 1987.
    • 1987

  • Unsteady velocity measurements taken behind a model helicopter rotor hub in forward flight [microform] / John D. Berry.

    • Text
    • Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center, [1997]
    • 1997
    • 1 Resource

    Available Online

    http://purl.access.gpo.gov/GPO/LPS60757

  • Unsteady velocity measurements taken behind a model helicopter rotor hub in forward flight / John D. Berry.

    • Text
    • Hampton, Virginia : National Aeronautics and Space Administration, Langley Research Center, March 1997.
    • 1997-3
    • 1 Resource

    Available Online

    https://purl.fdlp.gov/GPO/gpo65378

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