| 三维涡度方程双向周期问题的拟谱─差分解法 |
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| 引用本文： | 郭本瑜,熊跃山.三维涡度方程双向周期问题的拟谱─差分解法[J].数学研究及应用,1994,14(1):1-23. |
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| 作者姓名： | 郭本瑜 熊跃山 |
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| 作者单位： | 上海科学技术大学;上海科学技术大学 |
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| 摘 要： | 本文构造了三维涡度方程双向周期问题的Ｆｏｕｒｉｅｒ拟谱─差分格式，其数值解满足半离散守恒律．文中分析了格式的广义稳定性和收敛性．数值例子表明这类格式的优越性．
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| 收稿时间： | 1992/5/20 0:00:00 |
Pseudospectral-Finite Difference Metliod forThree-Dimensional Vorticity Equation with BilaterallyPeriodic Boundary Conditions |
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| Guo Bengu and Xiong yueshan.Pseudospectral-Finite Difference Metliod forThree-Dimensional Vorticity Equation with BilaterallyPeriodic Boundary Conditions[J].Journal of Mathematical Research with Applications,1994,14(1):1-23. |
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| Authors: | Guo Bengu and Xiong yueshan |
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| Institution: | Shanghai University of Science and Technology; Shanghai;Shanghai University of Science and Technology; Shanghai |
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| Abstract: | A Fourier pseudospectral-finite difference scheme is proposed for three-dimensional vorticity equation with bilaterally periodic boundary conditions. The nu-merical solution Possesses semi-discrete conservation. The generalized stability and con-vergence are analyzed. |
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| Keywords: | Three-dimensional vorticity eqution bilaterally Periodic boundary condi-tion pseudospectral-finite difference scheme |
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