Research Catalog

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  • Active control of fan noise--feasibility study [microform].

    • Text
    • [Washington, DC] : National Aeronautics and Space Administration ; [Springfield, Va. : National Technical Information Service, distributor, 1994- ]
    • 1994-present

  • Active noise control of low speed fan rotor-stator modes [microform] / Daniel L. Sutliff ... [et al.].

    • Text
    • Washington, DC : National Aeronautics and Space Administration ; [Springfield, Va. : National Technical Information Service, distributor, 1997]
    • 1997

  • A unique test facility to measure linear performance with a summary of initial test results [microform] / K.K. Ahuja and R.J. Gaeta, Jr.

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

  • Results of tests performed on the acoustic quiet flow facility three-dimensional model tunnel [microform] : progress report on the D.S.M.A. design / P.S. Barna.

    • Text
    • Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1995]
    • 1995

  • Advanced turbofan duct liner concepts [microform] / Gerald W. Bielak and John W. Premo, Alan S. Hersh.

    • Text
    • Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1999]
    • 1999

  • Flow duct data for validation of acoustic liner codes for impedance education [microform] / K.K. Ahuja, Scott Munro, and R.J. Gaeta.

    • Text
    • Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; Springfield, VA : National Technical Information Service, distributor, [2000]
    • 2000

  • Development and demonstration of active noise control concepts [microform] / R. Kraft ... [et al.].

    • Text
    • [Washington, D.C.] : NASA ; [Hanover, MD : Available from NASA Center for Aerospace Information, 2000]
    • 2000

  • Further development of rotating rake mode measurement data analysis / Milo D. Dahl, Ray Hixon, Daniel L. Sutliff.

    • Text
    • Cleveland, Ohio : National Aeronautics and Space Administration, Glenn Research Center, June 2013.
    • 2013-6
    • 1 Resource

    Available Online

    https://purl.fdlp.gov/GPO/gpo51763

  • Adaptive back sheet material for acoustics liner applications--ARMD Seedling Fund phase I final report / Carl H. Gerhold and Michael G. Jones, Dawnielle Farrar.

    • Text
    • Hampton, Virginia : National Aeronautics and Space Administration, Langley Research Center, January 2014.
    • 2014-1
    • 1 Resource

    Available Online

    https://purl.fdlp.gov/GPO/gpo52900

  • Periodic time-domain nonlocal nonreflecting boundary conditions for duct acoustics / Willie R. Watson and William E. Zorumski.

    • Text
    • Hampton, Virginia : National Aeronautics and Space Administration, Langley Research Center, June 1996.
    • 1996-6
    • 1 Resource

    Available Online

    https://purl.fdlp.gov/GPO/gpo67706

  • Active noise control of low speed fan rotor-stator modes / Daniel L. Sutliff [and three others].

    • Text
    • Cleveland, Ohio : National Aeronautics and Space Administration, Lewis Research Center, May 1996.
    • 1996-5
    • 1 Resource

    Available Online

    https://purl.fdlp.gov/GPO/gpo72613

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