Research Catalog

  • Theory for noise of propellers in angular inflow with parametric studies and experimental verification [microform] / Donald B. Hanson and David J. Parzych.

    • Text
    • [Washington, DC] : National Aeronautics and Space Administration, Scientific and Technical Information Program ; [Springfield, Va. : National Technical Information Service, distributor], 1993.
    • 1993
  • Coupled 2-dimensional cascade theory for noise and unsteady aerodynamics of blade row interaction in turbofans. Volume 2, Documentation for computer code CUP2D [microform] / Donald B. Hanson.

    • Text
    • [Washington, DC] : National Aeronautics and Space Administration, Scientific and Technical Information Program ; [Springfield, Va. : National Technical Information Service, distributor], 1993.
    • 1994
  • Coupled 2-dimensional cascade theory for noise and unsteady aerodynamics of blade row interaction in turbofans. Volume 1, Theory development and parametric studies [microform] / Donald B. Hanson.

    • Text
    • [Washington, DC] : National Aeronautics and Space Administration, Scientific and Technical Information Program Division ; [Springfield, Va. : National Technical Information Service, distributor], 1994.
    • 1994
  • Acoustic reflection and transmission of 2-dimensional rotors and stators, including mode and frequency scattering effects [microform] / Donald B. Hanson.

    • Text
    • [Cleveland, Ohio] : National Aeronautics and Space Administration, Glenn Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1999]
    • 1999
  • Theory for broadband noise of rotor and stator cascades with inhomogeneous inflow turbulence including effects of lean and sweep [microform] / Donald B. Hanson ; prepared under contract NAS3-27727, AST task 13.

    • Text
    • [Cleveland, Ohio] : National Aeronautics and Space Administration, Glenn Research Center ; Hanover, MD : Available from NASA Center for Aerospace Information, [2001]
    • 2001
  • Broadband noise of fans-with unsteady coupling theory to account for rotor and stator reflection/transmission effects [microform] / Hanson, Donald B.

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

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