| 三维涡度方程单向周期初边值问题的拟谱─有限差分方法 |
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| 引用本文： | 熊岳山,郭本瑜. 三维涡度方程单向周期初边值问题的拟谱─有限差分方法[J]. 应用数学和力学, 1994, 15(7): 599-613 |
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| 作者姓名： | 熊岳山 郭本瑜 |
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| 作者单位： | 上海科技大学 |
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| 摘 要： | 本文对三维涡度方程单向周期初边值问题建立了一种Fourier拟谱-有限差分格式,分析了其广义稳定性和收敛性,数值结果显示了这种方法的优点。
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| 关 键 词： | 三维涡度方程 单向周期边界条件 拟谱-差分格式 |
| 收稿时间： | 1993-12-03 |
Pseudospectral-Finite Difference Method for Three-Dimensional Vorticity Equation with Unilaterally Periodic Boundary Condition |
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| Xiong Yue-shan Quo Ben-yu. Pseudospectral-Finite Difference Method for Three-Dimensional Vorticity Equation with Unilaterally Periodic Boundary Condition[J]. Applied Mathematics and Mechanics, 1994, 15(7): 599-613 |
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| Authors: | Xiong Yue-shan Quo Ben-yu |
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| Abstract: | A Foriter pseudospectral-finite difference scheme is proposed for three-dime- sional vorticity equation with unilaterally periodic boundary condition. The ge- neralized stability and convergence are analyzed.The numerical results show the advantage of this method. |
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| Keywords: | three-dimensional vorticity equation unilaterally periodic boundary condition pseudospectral-difference scheme |
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