1–20 of 73 hits
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    Parametric studies of the wing flutter behavior of a STOL transport.

    Kyser, A. C. / Willis, C. M. | NTRS | 1973
    a four-engine STOL transport configuration having relatively low inplane wing stiffness and heavy engines. The wing structure was ...
    Publisher: NASA National Aeronautics and Space Administration

    Hypersonic wing test structure design, analysis, and fabrication

    Plank, P. P. | NTRS | 1975
    , part of the wing (85 sq ft) was designed, fabricated, and assembled into a test structure to experimentally verify the structural adequacy of ...
    Publisher: NASA National Aeronautics and Space Administration
    Keywords: Aircraft Design, Testing And Performance

    Isogrid structures

    Slysh, P. / Dyer, J. E. / Furman, J. H. et al. | NTRS | 1975
    Test results and related structural instability analyses are presented for a 10-foot-diameter, 37-inch-long cylinder, and a 10-foot ...
    Publisher: NASA National Aeronautics and Space Administration
    Keywords: Structural Mechanics

    Design of a graphite/epoxy metering truss for the Large Space Telescope

    Oken, S. / Skoumal, D. E. / Straayer, J. W. et al. | NTRS | 1975
    This paper presents the design development of a truss-type structure which utilizes graphite/epoxy as the primary material system. A review ...
    Publisher: NASA National Aeronautics and Space Administration
    Keywords: Spacecraft Design, Testing And Performance

    NASA/FAA general aviation crash dynamics program - A status report

    Thomson, R. G. / Goetz, R. C. | NTRS | 1979
    The objective of the Langley Research Center general aviation crash dynamics program is to develop technology for improved crash safety and ...
    Publisher: NASA National Aeronautics and Space Administration
    Keywords: Aircraft Design, Testing And Performance

    Recovered transient load analysis for payload structural systems

    Chen, J. C. / Zagzebski, K. P. / Garba, J. A. | NTRS | 1980
    the information on a new payload structure to be launched by an identical launch vehicle. The advantage of the proposed method is that the ...
    Publisher: NASA National Aeronautics and Space Administration
    Keywords: Spacecraft Design, Testing And Performance

    Rotordynamics analysis of the Space Shuttle main engine high-pressure oxidizer pump

    ROWAN, B. | AIAA | 1980
    Publisher: The American Institute of Aeronautics and Astronautics

    Properties of large multispot ultrasonically welded joints

    RENSHAW, T. / SARRANTONIO, A. | AIAA | 1980
    Publisher: The American Institute of Aeronautics and Astronautics

    Structural design of integral tankage for advanced space transportation systems

    Macconochie, I. O. / Davis, R. B. / Lemessurier, R. W. | NTRS | 1982
    large propellant tankage. The dominant structural elements are internal tankage for both cryogenic and non-cryogenic propellants which must ...
    Publisher: NASA National Aeronautics and Space Administration
    Keywords: Spacecraft Design, Testing And Performance

    An analytical comparison of two wing structures for Mach 5 cruise airplanes

    Taylor, A. H. / Jackson, L. R. / Cerro, J. A. et al. | NTRS | 1983
    propulsion system, fuselage, and wings. Various studies have shown that the achievement of adequate range is largely dependent on a low structural ...
    Publisher: NASA National Aeronautics and Space Administration
    Keywords: Aircraft Design, Testing And Performance

    Aeroelastic considerations for continuous patrol/high altitude surveillance platforms

    Turner, C. D. / Rocketts, R. H. | NTRS | 1983
    power, a cryogenically fueled engine, or microwave-power. Attention is given to airborne platform configuration, structure, structural and ...
    Publisher: NASA National Aeronautics and Space Administration
    Keywords: Aircraft Design, Testing And Performance

    Multidisciplinary analysis and synthesis - Needs and opportunities

    Tolson, R. H. / Sobieszczanski-Sobieski, J. | NTRS | 1985
    , structural dynamics, materials, controls, and propulsion. In this way, it becomes possible to rapidly exploit technological advances in order to ...
    Publisher: NASA National Aeronautics and Space Administration

    Apollo Lightcraft Project

    Myrabo, Leik N. / Smith, Wayne L. / Decusatis, Casimer et al. | NTRS | 1988
    ) flight control systems; (3) power beaming system architecture; (4) re-entry aerodynamics; (5) shroud structural dynamics; and (6) optimal ...
    Publisher: NASA National Aeronautics and Space Administration
    Keywords: Spacecraft Design, Testing And Performance

    Control of a slow moving space crane as an adaptive structure

    Utku, S. / Ramesh, A. V. / Das, S. K. et al. | NTRS | 1989
    Assuming that the space crane is an adaptive structure with length-adjustable bars and taking as controls the length-adjustments of these ...
    Publisher: NASA National Aeronautics and Space Administration
    Keywords: Spacecraft Design, Testing And Performance

    A mobile transporter concept for EVA assembly of future spacecraft

    Watson, Judith J. / Bush, Harold G. / Heard, Walter L., Jr. et al. | NTRS | 1990
    Station size structure is viable and practical. Additionally, the Mobile Transporter could be used to construct other spacecraft such as the ...
    Publisher: NASA National Aeronautics and Space Administration
    Keywords: Spacecraft Design, Testing And Performance

    Prefabricated foldable lunar base modular systems for habitats, offices, and laboratories

    Hijazi, Yousef | NTRS | 1992
    building structure should be folded and compacted to the minimum size and made of materials of minimum weight. It must also be designed to provide ...
    Publisher: NASA National Aeronautics and Space Administration
    Keywords: Man/System Technology And Life Support

    Structural analysis of a flexible structural member protruding into an interior flow field

    Weaver, M.A. / Gramoll, K.C. / Roach, R.L. | Tema Archive | 1993
    element structural model, and a finite difference flow model form the basis of the solution method. The structure is iteratively loaded, with load ...

    Reliability analysis and quality assurance of rocket motor case considering proof testing

    Yang, J.N. / Chen, H.Y. / Chang, C.M. et al. | Tema Archive | 1993
    overall strength of the structure is large. Proof testing is shown to be ineffective if the variability of the overall structural strength is ...

    Application of ultra-high modulus composites to primary structures

    Foster, J.L. / Tracy, J.J. / Elizondo, C.A. | Tema Archive | 1993
    the primary load path for a typical large space structure are highlighted. Mechanical properties for both mature and recently developed pitch ...

    Aerothermoelastic analysis of a NASP demonstrator model

    Heeg, Jennifer / Zeiler, Thomas A. / Pototzky, Anthony S. et al. | NTRS | 1993
    flight through the atmosphere could destiffen a structure, significant couplings between the elastic and rigid body modes could result in lower ...
    Publisher: American Institute of Aeronautics and Astronautics
    Keywords: Launch Vehicles And Space Vehicles