The finite volume approach in space and predictor-corrector method in time is used, and "partial slip condition" is applied to the solid wall boundary condition.
数值计算采用有限体积法和预测校正法，固壁边界条件采用“部分滑移条件”。
The main purpose of the virtual grid is to convert a solid wall boundary condition into an interface condition while no fluid flow computations are conducted within the virtual grid.
虚拟网格为紧贴物面的面网格，它的作用是将物面边界条件传递给其它网格的边界面，而其本身不作流场计算。
The boundary conditions concerning inflow sect ion, outflow section, solid wall surface as well as obstacles within computation al region was dealed adopts appropriate approaches.
采用了适当的处理方法对其计算模型进行了简化，以及对其来流面、出流面、固体壁面及计算区域内障碍物的边界条件进行确定。
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