The engineering instance is calculated by ANSYS, the popular software for the finite elements analysis, and the results is same as that calculated by common method.
采用目前比较流行的大型有限元分析软件ANSYS对算例进行了分析计算，结果与常规计算方法的结果相符；
In this paper, the elliptic problems are discreted by linear elements, the finite element system are solved by PCG method.
本文用分片线性元离散椭圆型问题。用预处理共轭梯度法求解有限元方程。
The double set parameter method is an effective way for constructing finite elements of higher order problems (such as plate bending problem finite elements).
双参数方法是构造高阶问题有限元(例如薄板弯曲问题单元)的有效方法。
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