钟万勰院士提出的偏微分方程的子域精细积分方法是一种半解析方法，方法简单，精度高。
The Precise Integration Method in the time domain developed by Zhong is very useful to solve a kinds of differential equations because it possesses very high efficiency and accuracy.
采用分片双线性插值的空间离散方案，经解析处理，子域上的积分能得到闭式结果。
In space discretization, a piecewise bilinear interpolation is used. THe integrals over patches are carried out analytically in closed form.
为了克服上述困难，根据各个夹杂相积分区域的相似性，本文提出了边界元相似子域法。
In order to overcome the above-mentioned difficulty, similar subdomain BEM scheme is presented in this paper, based on the similarity of the integral area of inclusion phases.
一维扩散方程初值问题可以用全域或子域精细积分求解。
The initial problem of one dimensional diffusion equations can be solved by using global or sub domain high precise integration method.
一维扩散方程初值问题可以用全域或子域精细积分求解。
The initial problem of one dimensional diffusion equations can be solved by using global or sub domain high precise integration method.
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