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| 输运方程谱间断流线扩散耦合方法 | |
| 引用本文： | 李飞 梅立泉. 输运方程谱间断流线扩散耦合方法[J]. 应用数学, 1999, 12(4): 15-20 |
| 作者姓名： | 李飞 梅立泉 |
| 作者单位： | 西安交通大学理学院!西安710049 |
| 摘 要： | 本文讨论了谱有限元方法，构造了求解Ｂｏｌｔｚｍ ａｎｎ 方程球谐函数谱展开和间断流线扩散有限元耦合格式．建立了这种耦合方法的稳定性及最优阶收敛性误差估计．得到了比标准有限元更高的精度． |
| 关 键 词： | 输运方程 谱方法 流线扩散 |
The Coupling Method of Spectral and Discontinuous Streamline Diffusion Method for Transport Equation |
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| Li Fei Mei Liquan. The Coupling Method of Spectral and Discontinuous Streamline Diffusion Method for Transport Equation[J]. Mathematica Applicata, 1999, 12(4): 15-20 | |
| Authors: | Li Fei Mei Liquan |
| Abstract: | In this paper, the spectral discontinuous streamline diffusion finite element method for solving transport equation is presented. and the stability and convergence of the algorithm are proved. Higher precision is obtained than standard Galerkin method. |
| Keywords: | Transport equation Spectral method Streamline diffusion |
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