| 凸多边形区域中的有限元方量校正 |
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| 引用本文： | 潘建华.凸多边形区域中的有限元方量校正[J].中国石油大学学报(自然科学版),1993(2). |
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| 作者姓名： | 潘建华 |
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| 作者单位： | 石油大学基础系 |
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| 摘 要： | 对凸多边形区域中的线性椭圆蛩方程.采用二次元插值对线性有限元解进行方量校正.使解的精度提高了二阶.
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| 关 键 词： | 有限元 方量校正 均匀剖分 |
DEFECT CORRECTION FOR FINITE ELEMENT IN CONVEX POLYGONAL DOMAIN |
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| Pan Jianhua.DEFECT CORRECTION FOR FINITE ELEMENT IN CONVEX POLYGONAL DOMAIN[J].Journal of China University of Petroleum,1993(2). |
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| Authors: | Pan Jianhua |
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| Abstract: | For a linear elliptic problem in convex polygonal domain, defect correction improves the accuracy from the second order to the forth order through defect correction by guadratic interpolation. |
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| Keywords: | Finite element: Defect correction: Uniform triangulation |
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