计算物理 ›› 1996, Vol. 13 ›› Issue (1): 119-123.

• 论文 • 上一篇    下一篇

平面跨音速叶栅的广义有限元法

朱刚, 沈孟育, 刘秋生, 王保国   

  1. 清华大学工程力学系, 北京 100084
  • 收稿日期:1994-06-22 修回日期:1995-02-23 出版日期:1996-03-25 发布日期:1996-03-25

GENERALIZED FINITE ELEMENT METHOD FOR TWO DIMENSIONAL TRANSONICFLOW IN TURBOMACHINEARY

Zhu Gang, Shen Mengyu, Liu Qiusheng, Wang Baoguo   

  1. Department of Engineering Mechanics, Tsing Hua University, Beijing, 100084
  • Received:1994-06-22 Revised:1995-02-23 Online:1996-03-25 Published:1996-03-25

摘要: 对Taylor-Galerkin广义有限元法在收敛速度和稳定性两方面作了改进,利用改进的方法,基于Euler方程,研究了平面跨音速叶栅流动,并与实验结果作了比较。计算结果表明,改进后的方法是跨音速计算的强有力手段。

关键词: 跨音速流动, 叶轮机械, 有限元法

Abstract: One kind of Generalized Finite Element Method-Taylor-Galerkin has been improved on convergences of velocity and stability.Using the improved method two dimensional transonic flow in turbomachinery is studied.Numerical results compared with that of experiment exhibit the advantages of this method.

Key words: Transonic Flow, Turbomachinery, Finite Element Method

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