1–5 von 5 Ergebnissen
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    Acoustic vibration model of a composite shell with sound absorption material

    Dungan, M.R. / Mollo, C. / Vlahopoulos, N. et al. | Tema Archiv | 1996
    only in two dimensions. This formulation assumes an isotropic structural member that couples with the elastic porous material. To expand beyond ...
    Verlag: American Institute of Aeronautics and Astronautics (AIAA) , Reston
    Schlagwörter: poröser Werkstoff , Scherung (Werkstoff)

    Thermal/mechanical response and damage growth in polymeric composites at cryogenic temperatures

    Whitley, K.S. / Gates, T.S. | Tema Archiv | 2002
    composite (PMC) materials at cryogenic temperatures must be investigated. This paper presents experimental data on the residual mechanical ...

    Development of a pressure box to evaluate reusable-launch-vehicle cryogenic-tank panels

    Ambur, D.R. / Sikora, J. / Maguire, J.F. et al. | Tema Archiv | 1996
    A cryogenic pressure-box test machine has been designed and is being developed to test full-scale reusable-launch-vehicle cryogenic-tank ...
    Verlag: American Institute of Aeronautics and Astronautics (AIAA) , Reston

    A comparison of optimization formulations for design minimization of aircraft interior noise

    Crane, S.P. / Cunefare, K.A. / Engelstad, S.P. et al. | Tema Archiv | 1996
    were subject to upper and lower bounds on the design variables, the structural shell element thickness. All analyses were performed at a single ...
    Verlag: American Institute of Aeronautics and Astronautics (AIAA) , Reston

    Smart spring control of vibration and noise in helicopter blades

    Nitzsche, Fred / Oxley, Gregory | Tema Archiv | 2005
    structural impedance properties of the blade root. It is desired to implement a numerical tool to analyze the effectiveness of the Smart Spring and ...