| 一类对流扩散问题的交替方向特征有限元方法 |
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| 引用本文： | 谢树森. 一类对流扩散问题的交替方向特征有限元方法[J]. 山东大学学报(理学版), 1996, 0(2) |
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| 作者姓名： | 谢树森 |
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| 作者单位： | Dept. of Math.，Shandorlg Univ.，Jinan |
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| 摘 要： | 讨论矩形区域上一类对流扩散问题的交替方向特征有限元方法．提出了解二维问题和三维问题的交替方向格式，并给出最佳Ｈ１－模和Ｌ２－模误差估计．
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| 关 键 词： | 有限元；特征方向；交替方向 |
AN ALTERNATING DIRECTION CHARACTERISTIC FINITE ELEMENT PROCEDURE FOR A CLASS OF CONVECTION-DIFFUSION PROBLEMS |
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| Xie Shusen. AN ALTERNATING DIRECTION CHARACTERISTIC FINITE ELEMENT PROCEDURE FOR A CLASS OF CONVECTION-DIFFUSION PROBLEMS[J]. Journal of Shandong University, 1996, 0(2) |
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| Authors: | Xie Shusen |
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| Abstract: | The alternating direction characteristic finite element methods for convection-diffusion problems on rectangular regions in two or three space variables are studied. The A. D. schemes are established,and the optimal H1-error and L2-error estimates are obtained. |
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| Keywords: | finite element alternating direction characteristic direction |
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