Research Catalog

  • Prediction of noise field of a propfan at angle of attack [microform] / Edmane Envia.

    • Text
    • [Washington, DC] : National Aeronautics and Space Administration, [1991]
    • 1991
  • 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 high frequency model of cascade noise [microform] / Edmane Envia.

    • Text
    • [Cleveland, Ohio] : National Aeronautics and Space Administration, Lewis Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1998]
    • 1998
  • Design selection and analysis of a swept and leaned stator concept [microform] / Edmane Envia, M. Nallasamy.

    • Text
    • [Cleveland, Ohio] : National Aeronautics and Space Administration, Lewis Research Center ; Springfield, VA : National Technical Information Service, distributor, [1998]
    • 1998
  • Fan noise reduction [microform] : an overview / Edmane Envia.

    • 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/LPS22948
  • Emerging community noise reduction approaches / Edmane Envia.

    • Text
    • Cleveland, Ohio : National Aeronautics and Space Administration, Glenn Research Center, [2012]
    • 2012
    • 1 Resource

    Available Online

    https://purl.fdlp.gov/GPO/gpo28745

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