Research Catalog

  • User's manual for the Langley boundary layer noise propagation program (MRS-BLP) [microform] / Peter L. Spence.

    • Text
    • Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1991]
    • 1991
  • The effect of swirl recovery vanes on the cruise noise of an advanced propeller [microform] / James H. Dittmar and David G. Hall.

    • Text
    • [Washington, DC] : National Aeronautics and Space Administration ; [Springfield, Va. : National Technical Information Service, distributor, 1990]
    • 1990
  • Prediction of the noise from a propeller at angle of attack [microform] / Eugene A. Krejsa.

    • Text
    • [Washington, DC] : National Aeronautics and Space Administration ; [Springfield, Va. : National Technical Information Service, distributor, 1990]
    • 1990
  • Aeroacoustic diffraction and dissipation by a short propeller cowl in subsonic flight [microform] / Rudolph Martinez.

    • Text
    • [Washington, D.C.] : National Aeronautics and Space Administration ; [Springfield, Va. : National Technical Information Service, distributor, 1993]
    • 1993
  • An asymptomatic theory of supersonic propeller noise [microform] / Edmane Envia.

    • Text
    • [Washington, D.C.] : National Aeronautics and Space Administration ; [Springfield, Va. : National Technical Information Service, distributor, 1992]
    • 1992
  • A review of propeller noise prediction methodology 1919-1994 [microform] / F. Bruce Metzger.

    • Text
    • Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1995]
    • 1995
  • An assessment of propeller aircraft noise reduction technology [microform] / F. Bruce Metzger.

    • Text
    • Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1995]
    • 1995
  • A users guide for the NASA ANOPP Propeller Analysis System [microform] : under contract NAS1-96014 / L. Cathy Nguyen and Jeffrey J. Kelly.

    • Text
    • Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1997]
    • 1997
  • Boeing 18-inch fan rig broadband noise test [microform] / Ulrich Ganz ... [et al.].

    • Text
    • Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1998]
    • 1998
  • XV-15 low-noise terminal area operations testing [microform] / B.D. Edwards.

    • Text
    • Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; Springfield, VA : National Technical Information Service, distributor, [1998]
    • 1998
  • TFaNS Ṯone ̲F̲an Ṉoise Design/Prediction ̲System [microform] / David A. Topol.

    • Text
    • [Cleveland, Ohio] : National Aeronautics and Space Administration, Glenn Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1999- ]
    • 1999-present
  • Annoyance caused by advanced turboprop aircraft flyover noise [microform] : counter-rotating propeller configuration / David A. McCurdy.

    • Text
    • Washington, D.C. : National Aeronautics and Space Administration ; [Springfield, Va. : National Technical Information Service, distributor, 1990]
    • 1990
    • 1 Resource

    Available Online

    http://purl.access.gpo.gov/GPO/LPS65375
  • Acoustic and aerodynamic study of a pusher-propeller aircraft model [microform] / Paul T. Soderman and W. Clifton Horne.

    • Text
    • [Washington, D.C.] : National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Division ; Springfield, Va. : For sale by the National Technical Information Service, 1990.
    • 1990
    • 1 Resource

    Available Online

    http://purl.access.gpo.gov/GPO/LPS67790
  • Reduction of blade-vortex interaction noise using higher harmonic pitch control / Thomas F. Brooks ... [and others].

    • Text
    • Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; US Army Aviation Systems Command, Aviation R & T Activity, [1989]
    • 1989
    • 1 Resource

    Available Online

    https://purl.fdlp.gov/GPO/LPS108702
  • Reduction of blade-vortex interaction noise using higher harmonic pitch control [microform] / Thomas F. Brooks ... [et al.].

    • Text
    • Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; US Army Aviation Systems Command, Aviation R & T Activity, [1989]
    • 1989
  • Experimental assessment of helicopter rotor turbulence ingestion noise in hover [electronic resource] / J.C. Simonich, R. H. Schlinker and R. K. Amiet.

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

    Available Online

    http://purl.access.gpo.gov/GPO/LPS113600
  • Noise produced by turbulent flow into a rotor [electronic resource] : theory manual for atmospheric turbulence prediction and mean flow and turbulence contraction prediction / 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/LPS113989
  • Noise produced by turbulent flow into a rotor [microform] : theory manual for atmospheric turbulence prediction and mean flow and turbulence contraction prediction / 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/LPS113989
  • Experimental assessment of helicopter rotor turbulence ingestion noise in hover [microform] / J.C. Simonich, R. H. Schlinker and R. K. Amiet.

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

    Available Online

    http://purl.access.gpo.gov/GPO/LPS113600

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