Research Catalog

  • Helicopter rotor noise due to ingestion of atmospheric turbulence [microform] / John C. Simonich ... [et al.].

    • Text
    • [Washington, D.C.] : National Aeronautics and Space Administration, Scientific and Technical Information Branch ; [Springfield, Va. : For sale by the National Technical Information Service,] 1986.
    • 1986
  • Noise produced by turbulent flow into a rotor [electronic resource] : users manual for noise calculation / R.K. Amiet, C. G. Egolf, and J.C. Simonich.

    • Text
    • Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center, [1989]
    • 1989
    • 1 Resource

    Available Online

    http://purl.access.gpo.gov/GPO/LPS113594
  • Noise produced by turbulent flow into a rotor [microform] : users manual for noise calculation / R.K. Amiet, C. G. Egolf, and J.C. Simonich.

    • Text
    • Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center, [1989]
    • 1989
    • 1 Resource

    Available Online

    http://purl.access.gpo.gov/GPO/LPS113594

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