| 粘弹性方程的修正P1-非协调有限元分析 |
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| 引用本文： | 石东伟,黄堃,王军涛.粘弹性方程的修正P1-非协调有限元分析[J].河南科学,2009,27(6):647-649. |
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| 作者姓名： | 石东伟 黄堃 王军涛 |
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| 作者单位： | 1. 河南科技学院数学系,河南,新乡,453003
2. 平顶山学院数学系,河南,平顶山,467002 |
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| 基金项目： | Supported by the national science foundation of China(10671184) |
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| 摘 要： | 主要讨论粘弹性方程修正的P1-非协调元的收敛性．并利用该单元的特殊性质，在不需要Ritz投影条件下导出了其最优误差估计．
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| 关 键 词： | 粘弹性方程 P1-非协调元 误差估计 |
Convergence Analysis of the Modified P_1-Nonconforming Finite Element for the Viscoelasticity Equation |
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| Shi Dongwei,Huang Kun,Wang Juntao.Convergence Analysis of the Modified P_1-Nonconforming Finite Element for the Viscoelasticity Equation[J].Henan Science,2009,27(6):647-649. |
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| Authors: | Shi Dongwei Huang Kun Wang Juntao |
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| Institution: | 1.Department of Mathematics;Henan Institute of Science and Technology;Xinxiang 453003;Henan China;2.Department of Mathematics;Pingdingshan University;Pingdingshan 467002;Hanan China |
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| Abstract: | In this paper,convergence analysis of the modified P1-nonconforming finite element for the viscoelasticity equation is discussed.By using the special properties of the element the optimal error estimates are obtained without Ritz projection. |
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| Keywords: | viscoelasticity equation P1-nonconforming finite element error estimates |
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