| QUASI-CONFORMING FINITE ELEMENT APPROXIMATION FOR A FOURTH ORDER VARIATIONAL INEQUALITY WITH DISPLACEMENT OBSTACLE |
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| 作者姓名： | 石东洋 陈绍春 |
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| 作者单位： | Shi Dongyang Chen ShaochunDepartment of Mathematics，Zhengzhou University，Zhengzhou 450052，China |
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| 基金项目： | This research is supported by National Natural Science Foundation of China (10171092), Foundation of Oversea Scholar of China, Project of Creative Engineering of Henan Province and Natural Science Foundation of Henan Province of China. |
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| 摘 要： | In this paper, unconventional quasi-conforming finite element approximation for a fourth order variational inequality with displacement obstacle is considered, the optimal order of error estimate O(h) is obtained which is as same as that of the conventional finite elements.
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QUASI-CONFORMING FINITE ELEMENT APPROXIMATION FOR A FOURTH ORDER VARIATIONAL INEQUALITY WITH DISPLACEMENT OBSTACLE |
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| Shi Dongyang Chen Shaochun.QUASI-CONFORMING FINITE ELEMENT APPROXIMATION FOR A FOURTH ORDER VARIATIONAL INEQUALITY WITH DISPLACEMENT OBSTACLE[J].Acta Mathematica Scientia,2003,23(1). |
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| Authors: | Shi Dongyang Chen Shaochun |
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| Institution: | Shi Dongyang Chen ShaochunDepartment of Mathematics,Zhengzhou University,Zhengzhou 450052,China |
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| Abstract: | In this paper, unconventional quasi-conforming finite element approximation for a fourth order variational inequality with displacement obstacle is considered, the optimal order of error estimate O(h) is obtained which is as same as that of the conventional finite elements. |
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| Keywords: | Variational inequality unconventional quasi-conforming element optimal error estimate |
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