1–20 von 82 Ergebnissen
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    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

    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

    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

    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

    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 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

    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

    Solar Sailing: Technology and Mission Opportunities

    William K. Wilkie / Les Johnson / Roy Young et al. | NTRS
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Spacecraft Propulsion And Power

    Deflection-Based Structural Loads Estimation From the Active Aeroelastic Wing F/A-18 Aircraft

    Lizotte, Andrew M. / Lokos, William A. | NTRS | 2005
    using a reliable strain and structural deformation measurement system. The objective of this study was to explore the utility of a deflection ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Aircraft Design, Testing And Performance

    A Survey of Research Performed at NASA Langley Research Center's Impact Dynamics Research Facility

    Jackson, K. E. / Fasanella, E. L. | NTRS | 2003
    to perform a wide variety of impact tests on full-scale aircraft and structural components in support of the General Aviation (GA) aircraft ...
    Verlag: American Inst. of Aeronautics and Astronautics
    Schlagwörter: Research And Support Facilities (Air)

    Analytical Approach for Estimating Preliminary Mass of ARES I Crew Launch Vehicle Upper Stage Structural Components

    Aggarwal, Pravin | NTRS | 2007
    system, Reaction Control System (RCS) for both the Upper Stage and the First Stage. MSFC's Spacecraft and Vehicle Department, Structural and ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Launch Vehicles And Launch Operations

    Structural Analysis in a Conceptual Design Framework

    Padula, Sharon L. / Robinson, Jay H. / Eldred, Lloyd B. | NTRS | 2012
    candidate designs. Other critical objectives and constraints, such as weight, fuel volume, aeroelastic effects, and structural soundness, are more ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Aircraft Design, Testing And Performance

    Structural design considerations for a Personnel Launch System

    Bush, Lance B. / Lentz, Christopher A. / Robinson, James C. et al. | NTRS | 1990
    /preliminary design stages at the NASA Langley Research Center. Structural definition of this Personnel Launch System (PLS) and the considerations ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Launch Vehicles And Space Vehicles