1–20 von 124 Ergebnissen
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    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

    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

    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

    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

    Catenary design for membrane structures

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

    Future Applications of Lightweight Expandable Structures for NASA Space Science

    Davis, Gregory | NTRS | 2009
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Structural Mechanics , Spacecraft Design, Testing And Performance

    Structural Design and Analysis of Un-pressurized Cargo Delivery Vehicle

    Martinovic, Zoran N. | NTRS | 2007
    . Three design concepts were analyzed and their respective weights were compared. The analytical structural weight was increased by a factor to ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Spacecraft Design, Testing And Performance

    A Conceptual Aerospace Vehicle Structural System Modeling, Analysis and Design Process

    Mukhopadhyay, Vivek | NTRS | 2007
    scenarios are generated for analyzing several structural configurations and material alternatives. The structural stress, deflection, strain, and ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Spacecraft Design, Testing And Performance

    Systems Analysis and Structural Design of an Unpressurized Cargo Delivery Vehicle

    Wu, K. Chauncey / Cruz, Jonathan N. / Antol, Jeffrey et al. | NTRS | 2007
    The International Space Station will require a continuous supply of replacement parts for ongoing maintenance and repair after the planned ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Spacecraft Design, Testing And Performance

    Probabilistic Sensitivity Analysis for Launch Vehicles with Varying Payloads and Adapters for Structural Dynamics and Loads

    McGhee, David S. / Peck, Jeff A. / McDonald, Emmett J. | NTRS | 2012
    This paper examines Probabilistic Sensitivity Analysis (PSA) methods and tools in an effort to understand their utility in vehicle loads ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Statistics And Probability

    Structural Analysis and Testing of the Inflatable Re-entry Vehicle Experiment (IRVE)

    Lindell, Michael C. / Hughes, Stephen J. / Dixon, Megan et al. | NTRS | 2006
    equations. Fabric material properties and testing are discussed along with aeroshell fabrication techniques. Stiffness and dynamics tests conducted ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Spacecraft Design, Testing And Performance

    Ground and Flight Test Structural Excitation Using Piezoelectric Actuators

    Voracek, David F. / Reaves, Mercedes C. / Horta, Lucas G. et al. | NTRS | 2002
    the NASA F-15B and used distributed piezoelectric strain actuators for in-flight structural excitation. The main focus of this paper is to ...
    Verlag: NASA National Aeronautics and Space Administration

    Structural dynamic and aeroelastic considerations for hypersonic vehicles

    Cazier, F. W., Jr. / Doggett, Robert V., Jr. / Ricketts, Rodney H. | NTRS | 1991
    The specific geometrical, structural, and operational environment characteristics of hypersonic vehicles are discussed with particular ...
    Verlag: NASA National Aeronautics and Space Administration

    Thermal structures - Four decades of progress

    Thornton, Earl A. | NTRS | 1990
    Since the first supersonic flight in October 1947, the United States has designed, developed and flown flight vehicles within increasingly ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Aircraft Design, Testing And Performance

    Structural Analysis for the American Airlines Flight 587 Accident Investigation: Global Analysis

    Young, Richard D. / Lovejoy, Andrew E. / Hilburger, Mark W. et al. | NTRS | 2005
    investigation due to LaRC's expertise in high-fidelity structural analysis and testing of composite structures and materials. A Global Analysis Team ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Structural Mechanics

    Developing the Next Generation Shell Buckling Design Factors and Technologies

    Hilburger, Mark W. | NTRS | 2012
    NASA s Shell Buckling Knockdown Factor (SBKF) Project was established in the spring of 2007 by the NASA Engineering and Safety Center (NESC ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Structural Mechanics