1–10 of 68 hits
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    Aeroelastic stability characteristics of an oblique wing aircraft

    Crittenden, J. B. / Weisshaar, T. A. / Johnson, E. H. et al. | NTRS | 1977
    concerns itself with the effect on flutter of changes in certain of the aircraft structural and inertial parameters. The second portion examines ...
    Publisher: NASA National Aeronautics and Space Administration
    Keywords: Aircraft Design, Testing And Performance

    Aeroelastic stability of coupled flap-lag-torsional motion of helicopter rotor blades in forward flight

    Friedmann, P. / Reyna-Allende, M. | NTRS | 1977
    having a precone, twist, distributed torsion, root torsion, torque offset, blade-root offsets, and offsets among the elastic axis, the ...
    Publisher: NASA National Aeronautics and Space Administration
    Keywords: Aircraft Design, Testing And Performance

    A generalized modal shock spectra method for spacecraft loads analysis

    Trubert, M. / Salama, M. | NTRS | 1979
    spacecraft and launch vehicle in order to obtain accurate bounds on the spacecraft response and structural loads. In addition, the modal response ...
    Publisher: NASA National Aeronautics and Space Administration
    Keywords: Spacecraft Design, Testing And Performance

    A Government/Industry Summary of the Design Analysis Methods for Vibrations (DAMVIBS) Program

    Kvaternik, Raymond G. | NTRS | 1993
    The NASA Langley Research Center in 1984 initiated a rotorcraft structural dynamics program, designated DAMVIBS (Design Analysis Methods ...
    Publisher: NASA National Aeronautics and Space Administration
    Keywords: Aircraft Design, Testing And Performance

    A mathematical model for flexible response of uprated Saturn I to inflight winds.

    Mitchell, H. P. / Wells, C. R. | NTRS | 1968
    Publisher: JOURNAL OF SPACECRAFT AND ROCKETS, VOL. 5, P. 313-320.

    A method of predicting quasi-steady aerodynamics for flutter analysis of high speed vehicles using steady CFD calculations

    Scott, Robert C. / Pototzky, Anthony S. | NTRS | 1993
    High speed linear aerodynamic theories like piston theory and Newtonian impact theory are relatively inexpensive to use for flutter ...
    Publisher: NASA National Aeronautics and Space Administration
    Keywords: Aircraft Design, Testing And Performance

    Analyses of the Longitudinal Dynamics of Launch Vehicles with Application to a 1/10- Scale Saturn V Model

    Leonard, H. W. / Pinson, L. D. / Raney, J. P. | NTRS | 1968
    Publisher: JOURNAL OF SPACECRAFT AND ROCKETS, VOL. 5, P. 303-308.

    Analysis of curved thin-walled shells of revolution.

    Kalnins, A. | NTRS | 1968
    Keywords: Structural Mechanics

    Application of a flight test and data analysis technique to flutter of a drone aircraft

    Bennett, R. M. / Abel, I. | NTRS | 1981
    equipped with an active flutter suppression system (FSS). Frequency and damping of several modes are determined by a time domain modal analysis of ...
    Publisher: NASA National Aeronautics and Space Administration
    Keywords: Aircraft Design, Testing And Performance

    Application of a transonic potential flow code to the static aeroelastic analysis of three-dimensional wings

    Whitlow, W., Jr. / Bennett, R. M. | NTRS | 1982
    method requires the coupling of two iterative processes - an aerodynamic analysis and a structural analysis. A full potential analysis code ...
    Publisher: NASA National Aeronautics and Space Administration
    Keywords: Structural Mechanics