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考虑了具有弹性底板的部分充液的有限长方形容器内的液体的耦合晃动问题。采用能量法导出了耦合频率的方程,数值结果表明基频随液面高度增加而提高,且趋向于刚性容器内的液体晃动的极限基频。
The problem of coupling sloshing in the liquid in a partially filled liquid filled, limited rectangular container with a resilient base plate is considered. The energy equation is used to derive the coupling frequency equation. The numerical results show that the fundamental frequency increases with the height of the liquid surface and tends to the limit fundamental frequency of liquid sloshing in a rigid container.