| 一个新的四边形单元插值误差估计 |
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| 引用本文： | 李长旗,姚昌辉. 一个新的四边形单元插值误差估计[J]. 中州大学学报, 2007, 24(1): 108-109 |
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| 作者姓名： | 李长旗 姚昌辉 |
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| 作者单位： | 1. 河南农业大学,信息与计算科学系,郑州,450002;郑州大学,数学系,郑州,450052
2. 卑尔根大学,数学系,挪威卑尔根,5104 |
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| 摘 要： | 构造了一个新单元ABFr元,利用其在任意四边形网格剖分下依然保持最优收敛阶的特性,研究了对Poisson方程的插值误差估计。
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| 关 键 词： | 有限元 四边形网格 插值 误差估计 |
| 文章编号： | 1008-3715（2007）01-0108-02 |
| 修稿时间： | 2006-09-07 |
Interpolation Error Estimates on A New Quadrilateral Finite |
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| LI Chang-qi,YAO Chang-hui. Interpolation Error Estimates on A New Quadrilateral Finite[J]. Journal of Zhongzhou University, 2007, 24(1): 108-109 |
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| Authors: | LI Chang-qi YAO Chang-hui |
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| Affiliation: | 1. Department of Information and Communicate Science, Henan Agricutral University, Zhengzhou 450002,China ;2. Department of Mathematic, Zhengzhou University, Zhengzhou 450052, China ;3. Department of Mathematic, University of Bergen, Bergen 5014, Norway |
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| Abstract: | In this paper,we construct a new element,which still keeps the characteristic of optimal convergence rate Under dissection arbitary quadrilateral mesh.we research the interpolation error estimates for the Poisson equation with the character istic. |
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| Keywords: | finite element quadrilateral mesh interpolation error estimates |
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