Vibrations of a Mindlin plate subjected to a pair of inertial loads moving in opposite directions
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- 作者：Bartłomiej Dyniewicz bdynie@ippt.pan.pl" class="auth_mail" title="E-mail the corresponding author ; Dominik Pisarski dpisar@ippt.pan.pl" class="auth_mail" title="E-mail the corresponding author ; Czesław I. Bajer ; cbajer@ippt.pan.pl" class="auth_mail" title="E-mail the corresponding author
- 关键词：Mindlin plate ; Mass moving at varying speed ; Arbitrary trajectory ; Inertial load ; Space&ndash ; time finite element method
- 刊名：Journal of Sound and Vibration
- 出版年：2017
- 出版时间：6 January 2017
- 年：2017
- 卷：386
- 期：Complete
- 页码：265-282
- 全文大小：2188 K
文摘
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Thick plate under the moving masses is analyzed numerically for the first time.
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Given matrices close the problem of numerical solution of the moving inertial load.
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Time displacements for Mindlin and Kirchhoff plate models differ significantly.
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High jumps of the mass trajectory appear near supports.
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Solution simulates vehicles passing on an arc in opposite directions.