The finite volume approach in space, the three order Runge Kutta method in time and a "law of the wall" for the solid wall condition were used.

数值离散时，将时间与空间分开进行处理，空间上的离散采用有限体积法，而时间上的离散则用三阶龙格-库塔法，对固壁边界的处理使用了“壁函数”法。

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The finite volume approach in space, the three order Runge Kutta method in time and a "law of the wall" for the solid wall condition were used.

数值离散时，将时间与空间分开进行处理，空间上的离散采用有限体积法，而时间上的离散则用三阶龙格-库塔法，对固壁边界的处理使用了“壁函数”法。

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