1–20 of 77 hits
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    Computational Fluid Dynamics and Strength Analysis of Composite UAV Wing

    Vasić, Zoran / Maksimović, Katarina / Maksimović, Ivana Vasović et al. | Springer Verlag | 2021

    This paper considers computational fluid dynamics (CFD) analysis and experimental test strength verification of

     ...
    Keywords: Composite materials , Structural analysis , Mathematical and Computational Engineering

    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

    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

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

    Innovative Systems for Seismic Protection of Precast Industrial Buildings

    Valente, Marco | Tema Archive | 2013
    enhanced the stiffness of the structure, causing only small reductions of column rotations and top displacements. In case of severe seismic actions ...
    Keywords: nichtlineare Dynamik

    Nonlinear Analysis and Post-Test Correlation for a Curved PRSEUS Panel

    Gould, Kevin / Lovejoy, Andrew E. / Jegley, Dawn et al. | NTRS | 2013
    panel using a full-scale curved panel in the FAA Full-Scale Aircraft Structural Test Evaluation and Research (FASTER) facility. Testing was ...
    Publisher: NASA National Aeronautics and Space Administration
    Keywords: Aircraft Design, Testing And Performance

    Monitoring Changes in the Soil and Foundation Characteristics of an Offshore Wind Turbine Using Automated Operational Modal Analysis

    de Sitter, Gert / Weitjens, Wout / El-Kafafy, Mahmoud et al. | Tema Archive | 2013
    focus on the vibration levels and resonant frequencies of the fundamental modes of the support structure. These parameters will be crucial to ...
    Keywords: support structure

    Research on foundation response of a tri-floater offshore wind turbine

    Gao, Y.W. / Li, C. / Cheng, X. | Tema Archive | 2013
    with multi-body dynamics, we analyzed motion response and wave force mechanism to the platform structure, and obtained the dynamic response and ...

    Performance Research on Tension Leg Platform of Floating Offshore Wind Turbine

    Gao, Yue-Wen / Li, Chun / Cheng, Xin | Tema Archive | 2013
    with multi-body dynamics, analyzing motion response and wave force mechanism to the platform structure, and obtained the dynamic response and ...

    Study on the Structural Dynamics of the Elevated Station in Rail Transportation

    Mao, Jian-Hong | Tema Archive | 2012
    structural model in the aspects of the carrying load and structure performance. In accordance with this point, the author emphatically analyzes the ...
    Keywords: Strukturdynamik

    Dynamic Response Analysis of Jacket Wharf Structure under Wave

    Zhang, Yuan / Chen, Ting-Guo | Tema Archive | 2012
    consideration of the structure dynamic responses and the pile foundation pull-out resistance, three types of pile foundation were adopted, which are the ...
    Keywords: Strukturdynamik

    Estimation of Dynamic Wind Pressure for Multi-Span Greenhouse Structural Design

    Sun, De-Fa | Tema Archive | 2012
    and estimation of dynamic wind pressures for multi-span greenhouse structural design in details. Meanwhile, taking advantage of past ...
    Keywords: Dynamik , building structure

    Structural Verification of the First Orbital Wonder of the World - The Structural Testing and Analysis of the International Space Station (ISS)

    Zipay, John J. / Bernstein, Karen S. / Bruno, Erica E. et al. | NTRS | 2012
    autonomously. The primary structure of each element was assembled and verified by teams of responsible structural engineers within and among their ...
    Publisher: NASA National Aeronautics and Space Administration
    Keywords: Structural Mechanics

    Structural Analysis for the Blades of a Small Horizontal-Axis Wind Turbine

    Wang, Sheng-Huan / Huang, Kuo-Yi / Tsai, Gwo-Chung | Tema Archive | 2012
    CFD is loaded on the structure, and the structural deformation and stress distribution are calculated using CSM. The physical model in the ...
    Keywords: structural deformation

    Research Advances in the Interaction among Stratum-Ground Fissure-Tunnel under Subway Dynamic Loading

    Yuan, Li-Qun / Liu, Hong-Jia / Men, Yu Ming | Tema Archive | 2012
    and disaster effect control among ground fissure-stratum-subway tunnel under subway dynamic loading, which is also the important problem to be ...
    Keywords: Strukturdynamik

    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

    As-Flown Shuttle Micro-Meteoroid Orbital Debris (MMOD) Assessment History

    Hyde, James L. / Christiansen, Eric L. / Lear, Dana M. et al. | NTRS | 2012
    The final flight of the Space Shuttle program was completed on July 21st of 2011. The reusable nature of the Orbiter vehicles has provided ...
    Publisher: NASA National Aeronautics and Space Administration
    Keywords: Spacecraft Design, Testing And Performance

    CFD Application for Performance Based Safety Verification of Reinforced Concrete Beam in Computer Simulation Building Fire

    Yu, Chia-Chun / Wang, Shih-Cheng / Lin, Cherng-Shing et al. | Tema Archive | 2012
    Dynamics Simulator (FDS) fire model and PHOENICS field model software to simulate fire development and beams inner temperature variation. The ...
    Keywords: structural strength

    Investigation of Seismic Isolated Technology in Steel Structure Residence

    Zhao, Feng-Hua / Yang, Jun | Tema Archive | 2011
    effectively reduced and its safety has been guaranteed after considering the seismic isolation of steel structure residence; moreover, the storey ...
    Keywords: nichtlineare Dynamik

    Compressive Behavior of Frame-Stiffened Composite Panels

    Yovanof, Nicolette P. / Jegley, Dawn C. | NTRS | 2011
    advantages over traditional metallic structure. In this concept a stitched carbon-epoxy material system is employed with the potential for reducing ...
    Publisher: NASA National Aeronautics and Space Administration
    Keywords: Composite Materials