| 对流扩散问题的高精度交替组分八点格式 |
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| 引用本文： | 张守慧,王文洽. 对流扩散问题的高精度交替组分八点格式[J]. 计算物理, 2009, 26(5): 703-711 |
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| 作者姓名： | 张守慧 王文洽 |
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| 作者单位： | 山东大学数学学院,山东济南,250100;济南大学理学院,山东济南,250022;山东大学数学学院,山东济南,250100 |
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| 基金项目： | Supported by NSF of China(10671113) |
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| 摘 要： | 给出对流扩散方程的一种高精度交替分组8点格式,可以用于并行计算,且无条件稳定.数值实验证实此格式具有高阶精度.
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| 关 键 词： | 交替分组格式 对流扩散问题 并行算法 |
| 收稿时间： | 2008-05-12 |
| 修稿时间： | 2008-10-20 |
High-order Accurate Alternating Group 8-point Scheme for Convection Diffusion Problems |
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| ZHANG Shouhui,WANG Wenqia. High-order Accurate Alternating Group 8-point Scheme for Convection Diffusion Problems[J]. Chinese Journal of Computational Physics, 2009, 26(5): 703-711 |
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| Authors: | ZHANG Shouhui WANG Wenqia |
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| Affiliation: | 1. School of Mathematics, Shandong University, Jinan 250100, China;2. School of Science, Jinan University, Jinan 250022, China |
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| Abstract: | A high accurate alternating group 8-point scheme for convection diffusion problems is given.It can be used for parallel computing and is proved unconditionally stable.Numerical experiments show that the scheme has high accuracy. |
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| Keywords: | alternating group scheme convection diffusion problem parallel algorithm |
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