其根本思想是对问题重新建模，建立直接模拟流体运动的离散格点模型。
Its essential idea is to rebuild its model for mathematical physical problems, and establish the disperse lattice model for simulating fluid movement directly.
离散涡方法已成为计算流体力学中倍受人们青睐的一种数值方法。
Discrete Vortex Method (DVM) is a very important numerical approach in Computational Fluid Dynamics.
根据流体力学原理，用离散涡方法建立了在复平面上模拟喷嘴出口流场的一套完整模型。
On the basis of fluid mechanics, a comprehensive model for simulating flow field at nozzle exit is developed by using desecrate vortex method.
液体的速率对墙体具有相称性，如图1中，当气泡呈离散式分布时为流体速度0.3米/秒，相应的气泡上升速率为0.7米/秒。
The liquid velocity is symmetric towards the wall. Values in (1) are 0.3 m/s for the discrete bubble pattern (where bubble rising velocities are 0.7 m/s).
本文通过对水轮发电机通风系统的分析，确定了旋转流体场计算区域，采用非结构化网格对计算区域进行离散。
Based on the analysis on ventilation system, the calculation region of rotary fluid field is plotted out and meshed in unstructured grid.
用切片理论来计算双体船流体动力系数时，在一些离散的频率上出现了共振。
Resonance would happen at some discrete frequencies on applying the strip theory to the calculation of hydrodynamic coefficients of catamarans.
程序中采用了两流体、六方程模型来描述沸腾及两相流动，应用子通道方法来对基本方程进行离散化，以半隐数值方法进行了求解。
In the calculation model, the two-fluid conservation equations are discretized by subchannel approach and solved by semi-implicit numerical method.
程序中采用了两流体、六方程模型来描述沸腾及两相流动，应用子通道方法来对基本方程进行离散化，以半隐数值方法进行了求解。
In the calculation model, the two-fluid conservation equations are discretized by subchannel approach and solved by semi-implicit numerical method.
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