Research Catalog

  • Active minimization of energy density in three-dimensional enclosures [microform] : performance report Dec. 1993-Dec. 1994 / Scott D. Sommerfeldt, principal investigator.

    • Text
    • State College, PA. : Pennsylvania State University, Applied Research Laboratory ; [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1994]
    • 1994
  • Acoustic field in unsteady moving media [microform] / F. Bauer, L. Maestrello, L. Ting.

    • Text
    • Hampton, VA : Institute for Computer Applications in Science and Engineering, NASA Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1995]
    • 1995
  • ICASE/LaRC Workshop on Benchmark Problems in Computational Aeroacoustics (CAA) [microform] : proceedings of a workshop sponsored by the National Aeronautics and Space Administration, Washington, D.C., and the Institute for Computer Applications in Science and Engineering (ICASE), Hampton, Virginia and held in Hampton, Virginia, October 24-26, 1994 / edited by J.C. Hardin, J.R. Ristorelli, and C.K.W. Tam.

    • Text
    • Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; Springfield, VA : National Technical Information Service [distributor, 1995]
    • 1995
  • Method for extracting forward acoustic wave components from rotating microphone measurements in the inlets of turbofan engines [microform] / D.E. Cicon, T.G. Sofrin.

    • Text
    • [Washington, DC] : National Aeronautics and Space Administration ; [Springfield, Va. : National Technical Information Service, distributor, 1995]
    • 1995
  • A closure for the compressibility of the source terms in lighthill's acoustic analogy [microform] / J.R. Ristorcelli.

    • Text
    • Hampton, VA : Institute for Computer Applications in Science and Engineering, NASA Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1997]
    • 1997
  • Azimuthal patterns of the radiated sound field from a turbofan model [microform] / R.H. Thomas ... [et al.].

    • Text
    • Reston, VA : American Institute of Aeronautics and Astronautics ; [Washington, D.C. : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1997]
    • 1997
  • The radiated field generated by a monopole source in a short, rigid, rectangular duct [microform] : a thesis submitted to the Faculty of the School of Engineering and Applied Science of the George Washington University in partial satisfaction of the requirements for the degree of Master of Science / Barbara Anne Lakota.

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1998]
    • 1998
  • Gust acoustic response of a swept rectilinear cascade using the space-time CE/SE method [microform] / X.Y. Wang ... [et al.].

    • Text
    • [Cleveland, Ohio] : National Aeronautics and Space Administration, Glenn Research Center ; Hanover, MD : Available from NASA Center for Aerospace Information, [2001]
    • 2001
    • 1 Resource

    Available Online

    http://purl.access.gpo.gov/GPO/LPS23050
  • An analysis for the sound field produced by rigid wide chord dual rotation propellers of high solidity in compressible flow [microform] / Sridhar M. Ramachandra and Lawrence J. Bober.

    • Text
    • [Cleveland, Ohio : National Aeronautics and Space Administration, Lewis Research Center, 1986]
    • 1986
  • Prediction of sound fields in acoustical cavities using the boundary element method / Carl R. Kipp.

    • Text
    • West Lafayette, Ind. : Ray W. Herrick Laboratories, School of Mechanical Engineering, Purdue University ; [Washington, DC] : [National Aeronautics and Space Administration], [1985]
    • 1985
    • 1 Resource

    Available Online

    https://purl.fdlp.gov/GPO/gpo22039
  • Prediction of sound fields in acoustical cavities using the boundary element method [microform] / Carl R. Kipp.

    • Text
    • West Lafayette, Ind. : Ray W. Herrick Laboratories, School of Mechanical Engineering, Purdue University ; [Washington, DC : National Aeronautics and Space Administration, 1985]
    • 1985
  • Gust acoustic response of a swept rectilinear cascade using the space-time CE/SE method / X.Y. Wang [and three others].

    • Text
    • Cleveland, Ohio : National Aeronautics and Space Administration, Glenn Research Center, April 2001.
    • 2001-4
    • 1 Resource

    Available Online

    https://purl.fdlp.gov/GPO/LPS23050
  • Calibration of International Space Station (ISS) node 1 vibro-acoustic model. Report 2 / Weiguo Zhang and Ravi Raveendra.

    • Text
    • Hampton, Virginia : National Aeronautics and Space Administration, Langley Research Center, April 2014.
    • 2014-4
    • 1 Resource

    Available Online

    https://purl.fdlp.gov/GPO/gpo53469
  • Calibration of International Space Station (ISS) node 1 vibro-acoustic model / Weiguo Zhang and Ravi Raveendra.

    • Text
    • Hampton, Virginia : National Aeronautics and Space Administration, Langley Research Center, April 2014.
    • 2014-4
    • 1 Resource

    Available Online

    https://purl.fdlp.gov/GPO/gpo53464

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