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  • The potential of genetic algorithms for conceptual design of rotor systems [microform] / William A. Crossley, Valana L. Wells, David H. Lananen.

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1993]
    • 1993

  • Design and flight evaluation of an integrated navigation and near-terrain helicopter guidance system for night-time and adverse weather operations [microform] / Swenson, Harry N. ... [et al.].

    • Text
    • Moffett Field, Calif. : National Aeronautics and Space Administration, Ames Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1994]
    • 1994

  • Face-gear drives [microform] : design, analysis, and testing for helicopter transmission applications / F.L. Litvin ... [et al.].

    • Text
    • [Washington, DC] : National Aeronautics and Space Administration ; [St. Louis, Mo.] : US Army Aviation Systems Command ; [Springfield, Va. : National Technical Information Service, distributor, 1992]
    • 1992

  • Program user's manual for an unsteady helicopter rotor-fuselage aerodynamic analysis [microform] / Peter F. Lorber.

    • Text
    • [Washington, D.C. : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1988]
    • 1988

  • The AFDD International Dynamic Stall Workshop on correlation of dynamic stall models with 3-D dynamic stall data [microform] / C.M. Tan and L.W. Carr.

    • Text
    • [Washington, D.C. : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1996]
    • 1996

  • Acoustic flight tests of rotorcraft noise-abatement approaches using local differential GPS guidance [microform] / Robert T.N. Chen, William S. Hindson, and Arnold W. Mueller.

    • Text
    • Moffett Field, Calif. : National Aeronautics and Space Administration, Ames Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1995]
    • 1995

  • Advanced electromagnetic methods for aerospace vehicles [microform] : semiannual progress report (January 1-June 30, 1992) / by Constantine A. Balanis ... [et al.] ; prepared by Telecommunications Research Center, College of Engineering and Applied Science, Arizona State University.

    • Text
    • Tempe, AZ : Arizona State University, TRC ; [Washington, D.C. : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1992]
    • 1992
    • 1 Resource

    Available Online

    http://purl.access.gpo.gov/GPO/LPS42148

  • Rotorcraft dynamics 1984 [microform] : proceedings of the 2nd decennial Specialists' Meeting on Rotorcraft Dynamics sponsored by NASA Ames Research Center and the American Helicopter Society and held at NASA Ames Research Center, Moffett Field, California, November 7-9, 1984.

    • Text
    • Moffett Field, Calif. : National Aeronautics and Space Administration, Ames Research Center ; [Springfield, Va. : For sale by the National Technical Information Service, 1985]
    • 1985

  • System life and reliability modeling for helicopter transmissions [microform] / M. Savage and C. K. Brikmanis.

    • Text
    • [Washington, D.C.] : National Aeronautics and Space Administration, Scientific and Technical Information Branch ; Springfield, Va. : For sale by the National Technical Informationc Service, 1986.
    • 1986

  • Integrated multidisciplinary optimization of rotorcraft [microform] : a plan for development / edited by Howard M. Adelman and Wayne R. Mantay.

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

  • Calculation of flight vibration levels of the AH-1G helicopter and correlation with existing flight vibration measurements [microform] / R.A. DiTaranto and V. Sankewitsch.

    • Text
    • Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1989]
    • 1989
    • 1 Resource

    Available Online

    http://purl.access.gpo.gov/GPO/LPS61918

  • Advanced Rotorcraft Transmission Program [microform] / Robert C. Bill.

    • Text
    • [Cleveland, Ohio : Lewis Research Center, 1990]
    • 1990
    • 1 Resource

    Available Online

    http://purl.access.gpo.gov/GPO/LPS65734

  • A mathematical model of the UH-60 helicopter [microform] / Kathryn B. Hilbert.

    • Text
    • Moffett Field, Calif. : National Aeronautics and Space Administration, Ames Research Center ; St. Louis, Mo. : United States Army Aviation Systems Command, [1984]
    • 1984
    • 1 Resource

    Available Online

    http://purl.access.gpo.gov/GPO/LPS95949

  • Hover test of a full-scale hingeless helicopter rotor [microform] : aeroelastic stability, performance, and loads data / William Warmbrodt, Randall L. Peterson.

    • Text
    • Moffett Field, Calif. : National Aeronautics and Space Administration, Ames Research Center, [1984]
    • 1984

  • Acoustic measurements of a full-scale rotor with four tip shapes [microform] / Marianne Mosher.

    • Text
    • Moffett Field, Calif. : National Aeronautics and Space Administration, Ames Research Center, [1983]
    • 1983

  • Design of helicopter rotor blades for optimum dynamic characteristics [microform] / by David A. Peters, ... [et al.].

    • Text
    • [St. Louis, MO. : Washington University, Dept. of Mechanical Engineering, 1983-1985]
    • 1983-1985

  • A survey of current rotorcraft propulsion health monitoring technologies / Irebert R. Delgado, Paula J. Dempsey, and Donald L. Simon.

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

    Available Online

    https://purl.fdlp.gov/GPO/gpo25033

  • Calculation of three-dimensional unsteady transonic flows past helicopter blades / J.J. Chattot.

    • Text
    • [Washington, D.C.] : National Aeronautics and Space Administration, Scientific and Technical Information Branch, October 1980.
    • 1980-10
    • 1 Resource

    Available Online

    https://purl.fdlp.gov/GPO/gpo71128

  • Helicopter blade tips / R. Lyothier.

    • Text
    • Santa Barbara, CA : Scitran ; Washington D.C. : National Aeronautics and Space Administration, [1983]
    • 1983
    • 1 Resource

    Available Online

    https://purl.fdlp.gov/GPO/gpo29235

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