| 用Matlab求泊松方程数值解的有限元法 |
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| 引用本文： | 李秀英,常迎香,褚衍东,李险峰. 用Matlab求泊松方程数值解的有限元法[J]. 重庆理工大学学报(自然科学版), 2007, 21(8): 112-114 |
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| 作者姓名： | 李秀英 常迎香 褚衍东 李险峰 |
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| 作者单位： | 兰州交通大学数理与软件工程学院 兰州730070 |
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| 基金项目： | 甘肃省自然科学基金资助项目(3ZS042-B25-049)，兰州交通大学科研基金资助项目 |
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| 摘 要： | Matlab经过多年的发展与完善,已成为科学与工程计算的重要工具,而有限元方法作为近似求解边值问题的一种数值技术,也广泛应用于数学和工程问题.对Matlab和有限元的原理和步骤进行了阐述,并用实例证明了两者的结合使所要研究的偏微分方程的数值解更为有效、精确.
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| 关 键 词： | Matlab 有限元法 泊松方程 |
| 文章编号： | 1671-0924(2007)08-0112-03 |
| 修稿时间： | 2007-05-20 |
Finite-element Method for Numerical Solutions to Poisson Equation with Matlab |
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| LI Xiu-ying,CHANG Ying-xiang,CHU Yan-dong,LI Xian-feng. Finite-element Method for Numerical Solutions to Poisson Equation with Matlab[J]. Journal of Chongqing University of Technology(Natural Science), 2007, 21(8): 112-114 |
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| Authors: | LI Xiu-ying CHANG Ying-xiang CHU Yan-dong LI Xian-feng |
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| Abstract: | Matlab has become the important tool for scientific and the engineering calculations after development and perfection for many years.And as a numerical method technique of solving the mathematics boundary problems,Finite-element Method is extensively applied in mathematical and the engineering problems.This article expounds on the Matlab,the principle and steps of Finite-element Method,and demonstrates with examples that the combination of them makes the numerical solutions to partial differential equations more effective,and more accurate. |
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| Keywords: | Matlab finite-element method poisson equation |
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