The range of local body-fitting coordinatemesh adjacent to the wall with special geometry should not be too wide or extended, or it would cause the aberration of computational results.
特殊几何形状壁面附近局部贴体坐标网格的范围不宜太大，否则会引起计算结果的畸变。
2
According to this method, a half infinite medium located in cylindrical coordinate system is made discrete by adopting unequal interval mesh.
此法采用不等间隔的网格，将置于柱坐标系中的半无限介质进行离散化。
3
The mesh equations of gears are given by tangent polar coordinate system.