The stream function-vorticity method has been used to simulate two-dimensional transient state of incompressible viscous flow.
采用流函数-涡量法对粘性不可压缩流体的二维瞬态流动进行模拟计算。
Then, the vector potential and vorticity equations and the method of the false transient are applied to compute the three-dimensional viscous natural convection.
然后利用矢量势和涡方程以及人工瞬变方法计算封闭腔中水的三维粘性自然对流。
The method is applicable for measuring vorticity of a strong rotational flow.
该方法适用于具有强旋转流动涡量的测量。
In this paper by using the composite method the mean structure aud the vorticity budget of the monsoon depression and the typhoon over the South ChinaSea are given.
本文用综合方法给出了南海季风低压和南海台风的平均结构，并分别计算了它们的涡度收支。
For overcoming the shortcomings of conventional methods for vorticity measurement, a new direct measurement of vorticity (DMV) method extracting vorticity from particle images was proposed.
为克服传统涡量测量方法的缺点，提出了从代表流体运动的粒子图像中直接测量涡量(DMV)的方法。
The vorticity equation was first established and the characteristics of vortex motion in two-dimensional shallow-water flows was analyzed, and then discrete vortex method (DVM) was briefly described.
导出了二维浅水流动的涡动方程与速度环量的随体导数表达式，以此为基础，分析了二维浅水流动中旋涡的动力学性质；
In this paper, the author advances a new method for handling the vorticity boundary condition and USES the higher order accurate schemes to solve the steam function-vorticity equation.
本文提出了一种新的处理涡量边界条件的方法，并且应用了高阶精度的差分格式。
The equation between secondary flow and vorticity is established through kinematic analysis. One new method of digital visualization for secondary flow in curved passage is presented.
本文通过运动学分析，得到了涡量与二次流之间的关系方程，介绍了弯曲流道内二次流结构的可视化新方法。
The equation between secondary flow and vorticity is established through kinematic analysis. One new method of digital visualization for secondary flow in curved passage is presented.
本文通过运动学分析，得到了涡量与二次流之间的关系方程，介绍了弯曲流道内二次流结构的可视化新方法。
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