In the second chapter, we present an additive Schwarz preconditioner for the rotated Q_1 finite element discretization of second order elliptic problem.

我们在第二章中构造了求解用旋转Q_1有限元离散椭圆型偏微分方程的区域分解方法。

youdao

In comparison with the current discretization finite element method, the present method has the merits of easy data input, quick operation and storage saving in computer analysis.

本文方法与现有的离散化有限元法相比，具有输入数据简单，运算速度快，大量节省计算机内存的优点。

youdao

This paper analyses some important factors which cause discretization error in linear eddy-current problems by the finite element method.

本文以一个典型二维涡流场问题作为计算实例，分析了■有限元法求解线性涡流场时产生离散误差的主要因素。

youdao