代数法和偏微分法在给定区域生成适体坐标网格，可调整正交性和网格疏密等。-Algebra and the partial method to generate a given area fitted coordinate grid, the grid spacing adjustable orthogonality and so on.

利用规则网数据采用多次迭代滑动平均法求其区域场和剩余场。-make use of network data to compute the regional field and residual field by multiple iterations of the moving average method.