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.
采用旋度算子的方法研究流体动力学方程组固壁边界问题的奇异极限。
By introducing the method of rotation operator, we study the singular limits for the boundary problem of rigid wall in hydrokinetics equations.
以流体动力学方程和光栅衍射原理为基础，得到了研究液态金属表面特性的理论方程序。
A theoretical equation of surface wave grating diffraction on liquid metal surface is established based on hydrodynamic equations and grating diffraction principle.
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