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  • Parallel implementation of the discontinuous Galerkin method [microform] / Abdelkader Baggag, Harold Atkins, David Keyes

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

  • A control problem for Burger's equation with bounded input/output [microform] / John A. Burns, Sungkwon Kang.

    • Text
    • Hampton, Va. : Institute for Computer Applications in Science and Engineering, NASA Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1990]
    • 1990

  • A final report on NASA grant NSG 3079 entitled A linearized Euler analysis of unsteady flows in turbomachinery [microform] / by Kenneth C. Hall and Edward F. Crawley.

    • Text
    • Cambridge, MA : Gas Turbine Laboratory, Dept. of Aeronautics and Astronautics, Massachusetts Institute of Technology ; [Washington, D.C. : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1987]
    • 1987

  • Design of high performance multivariable control systems for supermaneuverable aircraft at high angle of attack [microform] : final report on NAG1-1088 / submitted by L. Valvani.

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1995]
    • 1995

  • Approximating linearizations for nonlinear systems [microform] / L.R. Hunt, R. Su. and G. Meyer.

    • Text
    • Moffett Field, Calif. : National Aeronautics and Space Administration, Ames Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1986]
    • 1986

  • Approximations of nonlinear systems having outputs [microform] / L.R. Hunt and Renjeng Su.

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1985]
    • 1985

  • A study of methods to predict and measure the transmission of sound through the walls of light aircraft [microform] : integration of certain singular boundary element integrals for applications in linear acoustics / submitted by Dan Zimmerle, graduate research assistant, Robert J. Bernhard, principal investigator.

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1985]
    • 1985

  • Development of a linearized unsteady Euler analysis for turbomachinery blade rows [microform] / Joseph M. Verdon, Matthew D. Montgomery, and Kenneth A. Kourson.

    • Text
    • [Washington, D.C.] : National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Program ; [Springfield, Va. : National Technical Information Service, distributor], 1995.
    • 1995

  • Nonlinear (time domain) and linearized (title & freqency domain) solutions to the compressible Euler equations in conservation law form [microform] : final report for NASA Lewis Research Center / by Kidambi Sreenivas and David L. Whitfield.

    • Text
    • Mississippi States, MS : Computational Fluid Dynamics Laboratory, Engineering Research Center for Computational Field Simulation, Mississippi State University ; [Washington, D.C. : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1995]
    • 1995

  • A method for generating reduced order linear models of supersonic inlets [microform] : under grant NAG3-1450 / Amy Chicatelli and Tom T. Hartley.

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

  • Research in nonlinear flight control for tiltrotor aircraft operating in the terminal area [microform] : progress report #1, 1 September 1995-31 August 1996 / principal investigator, A.J. Calise, research assistant, R. Rysdyk.

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

  • Improved equivalent linearization implementations using nonlinear stiffness evaluation [microform] / Stephen A. Rizzi and Alexander A. Muravyov.

    • Text
    • Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; Hanover, MD : Available from NASA Center for AeroSpace Information (CASI), [2001]
    • 2001
    • 1 Resource

    Available Online

    http://purl.access.gpo.gov/GPO/LPS22952

  • Application of a linearized unsteady aerodynamic analysis to standard cascade configurations [microform] / Joseph M. Verdon and William J. Usab, Jr.

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

  • Equivalent linearization analysis of geometrically nonlinear random vibrations using commercial finite element codes [microform] / Stephen A. Rizzi and Alexander A. Muravyov.

    • Text
    • Hampton, VA : National Aeronautics and Space Administration, Langley Research Center ; [Springfield, Va. : For sale by the National Technical Information Service, 2002]
    • 2002
    • 1 Resource

    Available Online

    http://purl.access.gpo.gov/GPO/LPS60317

  • A TWT amplifier with a linear power transfer characteristic and improved efficiency [microform] / Henry G. Kosmahl and John C. Peterson.

    • Text
    • [Cleveland, OH : NASA Lewis Research Center, 1984]
    • 1984

  • Theoretical consolidation of acoustic dissipation / M. J. Casiano and T. F. Zoladz.

    • Text
    • Huntsville, Ala. : National Aeronautics and Space Administration, Marshall Space Flight Center, [2012]
    • 2012
    • 1 Resource

    Available Online

    https://purl.fdlp.gov/GPO/gpo27834

  • Derivation of linearized transfer functions for switching-mode regulators. phase B. Single-winding current-or-voltage step-up and two-winding current-or-voltage step-up converters / Ronald C, Wong, Harry A. Owen, Jr., and Thomas G. Wilson.

    • Text
    • Durham, North Carolina : Center for Solid-State Power Conditioning and Control, School of Engineering, Duke University ; Greenbelt, Maryland : National Aeronautics and Space Administration, Goddard Space Flight Center, December 15, 1981.
    • 1981-1215
    • 1 Resource

    Available Online

    https://purl.fdlp.gov/GPO/gpo52539

  • Derivation of linearized transfer functions for switching-mode regulators. phase A, Voltage step-up and current step-up converters / Ronald C, Wong, Harry A. Owen, Jr., and Thomas G. Wilson.

    • Text
    • Durham, N. Carolina : Center for Solid-State Power Conditioning and Control, School of Engineering, Duke University ; Greenbelt, Maryland : National Aeronautics and Space Administration, Goddard Space Flight Center, September 29, 1981.
    • 1981-929

  • Improved equivalent linearization implementations using nonlinear stiffness evaluation / Stephen A. Rizzi and Alexander A. Muravyov.

    • Text
    • Hampton, Virginia : National Aeronautics and Space Administration, Langley Research Center, March 2001.
    • 2001-3
    • 1 Resource

    Available Online

    https://purl.fdlp.gov/GPO/LPS22952

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