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有限元方程的非零元素存贮和迭代求解法
引用本文:李新. 有限元方程的非零元素存贮和迭代求解法[J]. 电机与控制学报, 1989, 0(1)
作者姓名:李新
作者单位:哈尔滨电工学院电工材料系
摘    要:
本文介绍了有限元方程系数矩阵的非零元素存贮法和两种有效的迭代法:SOR法和J-CG法,并给出了适合于程序设计的一些算法.所给出的算法适用于Possion方程的有限元求解问题.

关 键 词:迭代法  算法  有限元.

The Method for Nonzero Factor Memory of Finite Element Equation System and the Iterative Algorithm
Li Xin. The Method for Nonzero Factor Memory of Finite Element Equation System and the Iterative Algorithm[J]. Electric Machines and Control, 1989, 0(1)
Authors:Li Xin
Affiliation:Harbin Institute of Electrical Technology
Abstract:
This paper intruduces the memory method for nonzero elements in the factor matrix of finite element equation system and two kinds of effective iterative method, SOR method and J-CG method, and presents the some algorithms applied to the program dessign. The presented algorithms are applied to the finite element solution to Possion equation.
Keywords:itertion method  algorithm  finite element
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