本文讨论非线性弹性动力学方程组的外问题。
In this paper, we deal with the exterior problem for the nonlinear elastodynamic system.
粘弹性壳动力学方程组是具有重要理论意义和应用价值的模型。
The dynamic systems of viscoelastic shells are very important models in both theory and applications.
本文由粘性流体动力学方程组导出溶潭内涡旋、速度及温度的分布。
The distribution of vorticity, velocity and temperature of the melt puddle were obtained by the viscous hydrodynamic equations.
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