1–20 von 493 Ergebnissen
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    Research in Structures, Structural Dynamics and Materials, 1990

    Barthelemy, Jean-Francois M. / Noor, Ahmed K. | NTRS | 1990
    The Structural Dynamics and Materials (SDM) Conference was held on April 2 to 4, 1990 in Long Beach, California. This publication is a ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Structural Mechanics

    Structural Dynamics Experimental Activities in Ultra-Lightweight and Inflatable Space Structures

    Pappa, Richard S. / Lassiter, John O. / Ross, Brian P. | NTRS | 2001
    This paper reports recently completed structural dynamics experimental activities with new ultra-lightweight and inflatable space ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Structural Mechanics

    Aeroelastic Tailoring of the NASA Common Research Model via Novel Material and Structural Configurations

    Jutte, Christine V. / Stanford, Bret K. / Wieseman, Carol D. et al. | NTRS | 2014
    % improvement), and many of these designs could reduce weight as well (up to 14%). For these structures, the trade-off between flutter speed and weight ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Aircraft Design, Testing And Performance

    Flight-vehicle materials, structures, and dynamics - Assessment and future directions. Vol. 5 - Structural dynamics and aeroelasticity

    Noor, Ahmed K. / Venneri, Samuel L. | NTRS | 1993
    Various papers on flight vehicle materials, structures, and dynamics are presented. Individual topics addressed include: general modeling ...
    Schlagwörter: Structural Mechanics

    Preliminary Structural Sizing and Alternative Material Trade Study of CEV Crew Module

    Bednarcyk, Brett A. / Arnold, Steve M. / Collier, Craig S. et al. | NTRS | 2007
    This paper presents the results of a preliminary structural sizing and alternate material trade study for NASA s Crew Exploration Vehicle ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Composite Materials

    Recent Progress in Heliogyro Solar Sail Structural Dynamics

    Keats Wilkie / Jay Warren / Lucas Horta et al. | NTRS
    The heliogyro is a helicopter-like spinning solar sail concept, conceived by MacNeal in the 1960s and studied by JPL in the 1970s. The ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Structural Mechanics

    Advanced Airframe Structural Materials: A Primer and Cost Estimating Methodology

    S. A. Resetar / J. C. Rogers / R. W. Hess | NTIS | 1991
    This report identifies, describes, and quantifies the cost effects of structural materials that are likely to be incorporated into aircraft ...
    Schlagwörter: Composite Materials , Engineering Materials , Composite materials , Composite structures , Dynamics , Aircraft construction materials

    Recent Progress in Heliogyro Solar Sail Structural Dynamics

    Wilkie, William K. / Warren, Jerry E. / Horta, Lucas G. et al. | NTRS | 2014
    Results from recent National Aeronautics and Space Administration (NASA) research on the structural dynamics and control characteristics of ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Structural Mechanics

    NASA Space Shuttle Technology Conference Dynamics and Aeroelasticity Structures and Materials

    NTIS | 1972
    Verlag: National Aeronautics and Space Administration, Washington, D.C
    Schlagwörter: Construction materials , Dynamic structural analysis , Structural design criteria , Spacecraft structures , Structural stability

    NASA Space Shuttle Technology Conference: Dynamics and Aeroelasticity; Structures and Materials

    NTRS | 1972
    Conference on dynamics and aeroelasticity of structural materials for space shuttle design considerations ...
    Verlag: NASA National Aeronautics and Space Administration

    Materials and structures

    Venneri, Samuel L. | NTRS | 1988
    composites, SiC fiber reinforced titanium alloys, structural dynamics, and control of flexible structures. ...
    Verlag: NASA National Aeronautics and Space Administration

    Ares I-X First Stage Separation Loads and Dynamics Reconstruction

    Demory, Lee / Rooker, BIll / Jarmulowicz, Marc et al. | NTRS | 2011
    describes the efforts to reconstruct the vehicle dynamics and loads through the staging event by means of a time integrated simulation developed in ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Launch Vehicles And Launch Operations

    Subscale and Full-Scale Testing of Buckling-Critical Launch Vehicle Shell Structures

    Hilburger, Mark W. / Haynie, Waddy T. / Lovejoy, Andrew E. et al. | NTRS | 2012
    development and performance risks by reducing the reliance on testing, providing high-fidelity estimates of structural performance, reliability ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Spacecraft Design, Testing And Performance

    Conceptual Design and Structural Analysis of an Open Rotor Hybrid Wing Body Aircraft

    Gern, Frank H. | NTRS | 2013
    and propulsion airframe integration work, a newly developed and validated conceptual structural analysis and optimization tool was used for a ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Aircraft Design, Testing And Performance

    Structural Efficiency of Composite Struts for Aerospace Applications

    Jegley, Dawn C. / Wu, K. Chauncey / McKenney, Martin J. et al. | NTRS | 2011
    The structural efficiency of carbon-epoxy tapered struts is considered through trade studies, detailed analysis, manufacturing and ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Structural Mechanics

    Best Practices for Reliable and Robust Spacecraft Structures

    Raju, Ivatury S. / Murthy, P. L. N. / Patel, Naresh R. et al. | NTRS | 2007
    A study was undertaken to capture the best practices for the development of reliable and robust spacecraft structures for NASA s next ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Spacecraft Design, Testing And Performance

    Structures and Materials Technology Discipline

    R. J. Hayduk | NTIS | 1990
    materials; space construction; and structural dynamics. ...
    Verlag: National Aeronautics and Space Administration, Washington, DC
    Schlagwörter: Space station structures , Spacecraft construction materials , Dynamic structural analysis , Structural engineering

    Catenary design for membrane structures

    Fang, H. / Lou, M. | NTRS | 2001
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Structural Mechanics

    Materials/Structures Testing

    R. K. Matthews | NTIS | 1993
    An overview of the materials/structures test methodology used in the development of hypersonic vehicle components is presented. Focus is on ...
    Verlag: Calspan Corp., Arnold AFS, TN. Flight Dynamics Section
    Schlagwörter: Engineering Materials , Materials Degradation & Fouling , Spacecraft construction materials , Structural analysis

    Aeroservoelastic and Structural Dynamics Research on Smart Structures Conducted at NASA Langley Research Center

    McGowan, Anna-Maria Rivas / Wilkie, W. Keats / Moses, Robert W. et al. | NTRS | 1998
    structural dynamics is presented. Analytical and experimental results, plans, potential technology pay-offs, and challenges are discussed. The goal ...
    Verlag: NASA National Aeronautics and Space Administration