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应用科学学报 ›› 1994, Vol. 12 ›› Issue (1): 1-12.

• 论文 •    下一篇

低Mach数流动的Fourier拟谱方法

拉西德, 曹卫明, 郭本瑜   

  1. 上海科学技术大学
  • 收稿日期:1992-10-26 修回日期:1993-05-09 出版日期:1994-03-31 发布日期:1994-03-31

THE FOURIER PSEUDOSPECIRAL METHOD FOR FLUID FLOW WITH LOW MACH NUMBER

ABDUR RASHID, CAO WEIMING, GUO BENYU   

  1. Shanghai University of Scicnce & Technology
  • Received:1992-10-26 Revised:1993-05-09 Online:1994-03-31 Published:1994-03-31

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摘要： 该文构造了求解低Mach数流动问题的带抑制算子的Fourier拟谱格式,严格分析了其广义稳定性和收敛性,并给出了数值计算结果.

关键词: 收敛性, 流体流动, 稳定性, 拟谱方法

Abstract: A Fourier pseudospectral scheme with a restraint operator is developed for solving fluid flow with low Mach number.The generalized stability and convergence are proved.Numerical results are presented also.

Key words: fluid flow, stability, convergence, pseudospectral method