1–20 of 168 hits
|

    21st century steels for 21st customers: Flat and long steel product development

    Elliot, Chris | Tema Archive | 2007
    present day, the predominant structural solution is essentially the same, namely a fine high carbon-manganese steel pearlitic structure ...

    A Benchmark first-order shear-deformable triangular element for laminated composite structures

    Kosmatka, J. | AIAA | 1996
    Publisher: The American Institute of Aeronautics and Astronautics

    A building block approach to design verification testing of primary composite structure

    WHITEHEAD, R. / DEO, R. | AIAA | 1983
    Publisher: The American Institute of Aeronautics and Astronautics

    Accumulated damage and failure of finite-width composite laminates

    Johnson, Patrick / Chang, Fu-Kuo | AIAA | 1996
    Publisher: The American Institute of Aeronautics and Astronautics

    A Composite Support Structure for a Membrane Mirror

    Black, Jonathan / deBlonk, Brett / Patrick, Brian et al. | AIAA | 2005
    Publisher: The American Institute of Aeronautics and Astronautics

    A Composite Wing Structure with a Morphing Leading Edge

    Morishima, Ryoko / Guo, Shijun / Ahmed, Shakeel | AIAA | 2010
    Publisher: The American Institute of Aeronautics and Astronautics

    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 ...
    Publisher: NASA National Aeronautics and Space Administration
    Keywords: Spacecraft Design, Testing And Performance

    ADAPTIVE ADJUSTMENT OF A PRECISION TRUSS STRUCTURE: EXPERIMENTAL VALIDATION

    SALAMA, M. / UMLAND, J. / BRUNO, R. et al. | AIAA | 1993
    Publisher: The American Institute of Aeronautics and Astronautics

    Adaptive Modeling, Engineering Analysis and Design of Advanced Aerospace Vehicles

    Mukhopadhyay, Vivek / Hsu, Su-Yuen / Mason, Brian H. et al. | NTRS | 2006
    conceptual design of advanced aerospace vehicle concepts. With demanding structural and aerodynamic performance requirements, these high fidelity ...
    Publisher: NASA National Aeronautics and Space Administration
    Keywords: Spacecraft Design, Testing And Performance

    Advanced ceramic materials development and testing

    Hinkle, Karrie / Staszak, Paul / Watts, E. | AIAA | 1996
    Publisher: The American Institute of Aeronautics and Astronautics

    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

    Aeroelastic Model Structure Computation for Envelope Expansion

    Kukreja, Sunil | AIAA | 2007
    Publisher: The American Institute of Aeronautics and Astronautics

    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
    is generally strong, although one case showed both a 100% flutter improvement and a 3.5% weight reduction. Material grading showed no benefit ...
    Publisher: NASA National Aeronautics and Space Administration
    Keywords: Aircraft Design, Testing And Performance

    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

    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

    Analysis and Testing of a Composite Fuselage Shield for Open Rotor Engine Blade-Out Protection

    Pereira, J. Michael / Emmerling, William / Seng, Silvia et al. | NTRS | 2015
    new engines that would not have a containment structure on large commercial aircraft. Equivalent safety to the current fleet is desired by the ...
    Publisher: NASA National Aeronautics and Space Administration
    Keywords: Aircraft Design, Testing And Performance , Composite Materials , composite materials

    Analysis of Damping Performance for Cabin Deck Covered with Floating Floor Coverings

    Liang, Bing-Nan / Yu, Hong-liang / Song, Yu-Chao | Tema Archive | 2012
    coverings and cabin deck and based on ANSYS system, a dynamics analysis on structures of three different kinds of floating floors is performed using ...
    Keywords: Strukturdynamik

    Analysis of weld defects in offshore structural H beams

    Lee, Hee Keun / Kim, Jin Yong / Hwang, In Hwang | Tema Archive | 2008
    H beam welds along rolling and transverse direction were investigated with nondestructive testing, mechanical testing and microstructural ...

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

    Aggarwal, Pravin | NTRS | 2007
    . The fully integrated Upper Stage is a mix of modified existing heritage hardware (J-2X Engine) and new development (primary structure ...
    Publisher: NASA National Aeronautics and Space Administration
    Keywords: Launch Vehicles And Launch Operations

    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