本文提出了有限元直接迭代算法。
The direct iterative algorithm of the finite element is presented.
采用有限元直接迭代算法实现了线源频率域测深电磁响应的二维正演计算。
The Direct Iterative Finite Element algorithm (DIFE) is used to calculate the electromagnetic responses at earth surface excited by a line current source.
然后，基于有限元直接迭代算法原理，具体推导了其中一种剖分方式下的迭代格式；
Some kinds of partition patterns of it are studied. One of concrete iterative forms is deduced based on the theory of DIFE.
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