In the second chapter, we present an additive Schwarz preconditioner for the rotated Q_1 finiteelementdiscretization 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。
2
In comparison with the current discretizationfiniteelement 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。
3
This paper analyses some important factors which cause discretization error in linear eddy-current problems by the finiteelement method.