• 物理非线性 - 引用次数：2

  Finally, two-dimensional wave-motion equations of the finite deformation elastic rod are derived by variation principle taking simultaneously geometrical and physical nonlinearity into consideration.

  最后，利用变分原理又导出同时考虑几何和物理非线性的有限变形弹性杆的二维波动方程。

  参考来源 - 有限变形弹性杆中波的波动行为及传播特性

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