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
三维涡度方程双向周期问题的拟谱─差分解法
Pseudospectral-Finite Difference Metliod forThree-Dimensional Vorticity Equation with BilaterallyPeriodic Boundary Conditions
投稿时间:1992-05-20  
DOI:10.3770/j.issn:1000-341X.1994.01.001
中文关键词:  
英文关键词:Three-dimensional vorticity eqution  bilaterally Periodic boundary condi-tion  pseudospectral-finite difference scheme.
基金项目:
作者单位
郭本瑜 上海科学技术大学 
熊跃山 上海科学技术大学 
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中文摘要:
      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.
英文摘要:
      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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