| 等参双线性元的ZZ超收敛理论分析 |
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| 引用本文： | 毕春加,杜辰薇.等参双线性元的ZZ超收敛理论分析[J].复旦学报(自然科学版),2000,39(1):68-72. |
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| 作者姓名： | 毕春加 杜辰薇 |
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| 作者单位： | 数学研究所 |
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| 基金项目： | 中国科学院资助项目，the Doctoral Programme Foundation of Institution of High Education of China，19771021，，， |
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| 摘 要： | 分析了ＺＺ超收敛方法，从理论上证明了用等参双线性元求解两阶偏微分方程时，有限元解具有ＺＺ超收敛性。
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| 关 键 词： | ZZ超收敛 等参双线性元 误差估计 有限元 |
Theoretical Analysis of ZZ Superconvergent Patch Recovery for the Isoparametric Bilinear Finite Element |
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| BI Chun-jia,DU Chen-wei.Theoretical Analysis of ZZ Superconvergent Patch Recovery for the Isoparametric Bilinear Finite Element[J].Journal of Fudan University(Natural Science),2000,39(1):68-72. |
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| Authors: | BI Chun-jia DU Chen-wei |
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| Institution: | BI Chun-jia
,DU Chen-wei
(Institute of Mathematics) |
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| Abstract: | The so-called ZZ superconvergent patch recovery methods are analysed,and the superconvergence results are derived for the isoparametric bilinear finite element which is used to solve the second-order partial differential equations. |
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| Keywords: | ZZ superconvergent patch recovery isoparametric bilinear element error estimate |
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