| 求解流函数涡度方程的特征线—差分方法 |
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| 引用本文： | 王光德 陆金甫. 求解流函数涡度方程的特征线—差分方法[J]. 高校应用数学学报(A辑), 1992, 7(2): 192-200 |
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| 作者姓名： | 王光德 陆金甫 |
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| 作者单位： | 清华大学(王光德)，清华大学(陆金甫) |
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| 摘 要： | 本文讨论了用特征线方法与有限差分方法相结合的数值方法(特征线—差分方法)求解流函数涡度形式的Navier-Stokes方程的问题.证明了该方法的收敛性,给出了数值例子.
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| 关 键 词： | N－S方程 收敛性 特征线法 差分法 |
CHARACTERISTICS-DIFFERENCE METHOD FOR SOLVING THE STREAM-FUNCTION VORTICITY EQUATIONS |
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| Wang Guangde Lu Jinfu. CHARACTERISTICS-DIFFERENCE METHOD FOR SOLVING THE STREAM-FUNCTION VORTICITY EQUATIONS[J]. Applied Mathematics A Journal of Chinese Universities, 1992, 7(2): 192-200 |
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| Authors: | Wang Guangde Lu Jinfu |
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| Affiliation: | Tsinghua University |
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| Abstract: | This paper considers the numerical methods based on combining the method of characteritics and finite difference method for Navier-Stokes equation in stream-function vorticity formulation. Convergence of the method is proved. Some numerical results are also presented. |
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| Keywords: | Naviar-Stokes Equation Characteristics-Difference Method Convergence. |
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