| Bi—wave方程的各向异性Adini元的高精度分析 |
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| 引用本文： | 张杰华,韩明华.Bi—wave方程的各向异性Adini元的高精度分析[J].甘肃教育学院学报(自然科学版),2009(6):9-14. |
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| 作者姓名： | 张杰华 韩明华 |
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| 作者单位： | 贵州凯里学院,贵州凯里556000 |
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| 基金项目： | Project supported by the School foundation of kaili college（z0801）. |
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| 摘 要： | 本文应用了Adini非协调元方法研究了在各向异性网格下的四阶Bi—wave方程边值问题，通过积分恒等式等方法得到了相应的超收敛结果．
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| 关 键 词： | Bi—wave方程 Adini非协调有限元 误差估计 各向异性 超收敛 |
High Accuracy Analysis of Anisotropic Adini Element for a Bi-wave Equation |
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| ZHANG Jie-hua,HAN Ming-hua.High Accuracy Analysis of Anisotropic Adini Element for a Bi-wave Equation[J].Journal of Gansu Education College(Natural Science Edition),2009(6):9-14. |
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| Authors: | ZHANG Jie-hua HAN Ming-hua |
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| Institution: | (Education Department, Kaili College, Kaili 556000, China) |
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| Abstract: | The main aim of this paper is to study the approximation to bi-wave equation with the nonconforming Adini finite element on the anisotropic meshes. The super Convergence property of the exact solution is obtained by＂ means of integral identities techniques. |
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| Keywords: | Bi-wave equation Adini nonconforming finite elements error estimate anisotropic super convergence |
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