1–12 von 12 Ergebnissen
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    Design and modeling of selective reinforcements for integral aircraft structures

    Boscolo, Marco / Allegri, Giuliano / Zhang, Xiang | Tema Archiv | 2008
    A numerical simulation is presented in this paper on the performance of crack retarders bonded to integral metallic structures. The work is ...

    Damage tolerance and fail safety of welded aircraft wing panels

    Zhang, Xiang / Li, Yazhi | Tema Archiv | 2005
    An investigation is presented on fatigue crack growth behavior and fail safety of integral stringer panels typified by welded aircraft ...

    Flutter failure risk assessment for damage-tolerant composite aircraft structures

    Styuart, Andrey V. / Livne, Eli / Demasi, Luciano et al. | Tema Archiv | 2011
    A method for quantifying the reliability and damage tolerance of aircraft composite structures due to flutter in the presence of multiple ...

    Aeroelastic response of composite aircraft swept wings impacted by a laser beam

    Polli, Gian Mario / Librescu, Liviu / Mastroddi, Franco | Tema Archiv | 2006
    A closed-form solution for the thermoaeroelastic response of an aircraft swept wing made of advanced composite materials and exposed to a ...

    Residual strength prediction of aircraft fuselages using crack-tip opening angle criterion

    Chen, C.S. / Wawrzynek, P.A. / Ingraffea, A.R. | Tema Archiv | 2002
    Ductile tearing simulation and residual strength prediction of wide-body, lap-jointed fuselage panels are conducted. The damage ...

    Degradation of mechanical properties of advanced composites exposed to aircraft environment

    Horn, W.J. / Shaikh, F.M. / Soeganto, A. | Tema Archiv | 1989
    The degradation of the mechanical properties of Imperial Chemical Industries APC-2 'Victrex' Gr/PEEK laminates was measured after exposure ...

    Topology optimization of a reinforced wing box for enhanced roll maneuvers

    Gomes, Alexandra A. / Suleman, Afzal | Tema Archiv | 2008
    design space dimension, and, considering the possibilities of new custom-made materials, to readdress the reinforcement perspective in aircraft ...

    Consequences of material addition for a beam strip in a thermal environment

    Haney, Mark A. / Grandhi, Ramana V. | Tema Archiv | 2009
    Aircraft structure subjected to elevated temperature presents a challenging design environment as damaging thermal stress can result ...

    Buckling response of transversely loaded composites shells, Part 1: experiments

    Tudela, Mark A. / Lagace, Paul A. / Wardle, Brian L. | Tema Archiv | 2004
    The transverse loading response of convex composite shell structures typical of aircraft fuselage sections was investigated, and the ...

    Increasing allowable flight loads by improved structural modeling

    Acar, Erdem / Haftka, Raphael T. / Sankar, Bhavani V. et al. | Tema Archiv | 2006
    researchers are constantly improving the accuracy of structural analysis and failure prediction, the maximum allowable flight loads of those aircraft ...

    Modeling hail ice impacts and predicting impact damage initiation in composite structures

    Kim, H. / Kedward, K.T. | Tema Archiv | 2000
    Hail ice impacts are a realistic threat to exposed composite structures such as aircraft fuselage and wing skins, leading-edge and control ...

    Interacting loads in an orthogonally stiffened composite cylindrical shell

    Johnson, E.R. / Rastogi, N. | Tema Archiv | 1995
    the fuselage of a typical transport aircraft and has a composite material shell wall and symmetric stiffeners. The inclusion of geometric ...