本文提出了数值求解对流扩散方程的局部解析算法。
A numerical method based on the local linear analytical solution is given for the nonlinear advection diffusion equations.
由于使用格林函数法求局部解析解，提高了计算精度。
Because of the use of Green - function method to solve local analytic solution, its accuracy is increased.
然而，局部解析坐标变换方法需要满足在两个相邻界面之间存在一条水平直线的介质可分性条件。
In this paper, an analytical local orthogonal. coordinate transform and an analytical equation transform are constructed to flatten the interfaces and change the Helmholtz equation as a solvable form.
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