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A local time stepping for discontinuous wave propagation in a heterogeneous bar

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    0497959 - ÚT 2019 RIV CZ eng A - Abstract
    Kolman, Radek - Cho, S.S. - Park, K.C. - Gonzáles, J.A. - Berezovski, A. - Hora, Petr - Adámek, V.
    A local time stepping for discontinuous wave propagation in a heterogeneous bar.
    Advanced Modelling of Wave Propagation in Solids. Praha: Institute of Thermomechanics, Czech Academy of Sciences, 2018 - (Kolman, R.; Berezovski, A.; Kruisová, A.). s. 73-74. ISBN 978-80-87012-67-3.
    [International Conference on Advanced Modelling of Wave Propagation in Solids /2./. 17.09.2018-21.09.2018, Praha]
    R&D Projects: GA ČR(CZ) GA17-22615S; GA MŠk(CZ) EF15_003/0000493
    Institutional support: RVO:61388998
    Keywords : wave propagation * heterogeneous and functionally graded bars * explicit time integration * finite element method * local time stepping * spurious oscillations
    OECD category: Applied mechanics
    http://wavemodelling2018.it.cas.cz

    A local time stepping process in explicit finite element analysis for elastic wave propagation in heterogeneous media is presented and tested.
    Based on the test, the nominated scheme is suitable for accurate modelling of wave propagation in graded media.
    Permanent Link: http://hdl.handle.net/11104/0291170

     
     
Number of the records: 1