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跨音叶栅流动的多级有限元分析
引用本文:朱刚,沈孟育,刘秋生,王保国.跨音叶栅流动的多级有限元分析[J].航空动力学报,1995,10(3):253-255,311.
作者姓名:朱刚  沈孟育  刘秋生  王保国
作者单位:清华大学;清华大学;清华大学;清华大学
摘    要:将各向异性张力有限单元和Taylor-Galerkin有限元法在多级有限元法的思想下结合起来, 构成了收敛速度和稳定性均较好的适用于跨音流动计算的各向异性多级有限元法。利用这一方法, 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。结果表明, 本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
收稿时间:6/1/1994 12:00:00 AM
修稿时间:1994/12/1 0:00:00

A MULTISTAGE FINITE ELEMENT METHOD FOR TRANSONIC FLOW CALCULATION IN TURBOMACHINERY
Zhu Gang,Shen Mengyu,Liu Qiusheng and Wang Baoguo.A MULTISTAGE FINITE ELEMENT METHOD FOR TRANSONIC FLOW CALCULATION IN TURBOMACHINERY[J].Journal of Aerospace Power,1995,10(3):253-255,311.
Authors:Zhu Gang  Shen Mengyu  Liu Qiusheng and Wang Baoguo
Institution:Dept.of Engineering Mechanics,Tsing Hua University,Beijing,100084;Dept.of Engineering Mechanics,Tsing Hua University,Beijing,100084;Dept.of Engineering Mechanics,Tsing Hua University,Beijing,100084;Dept.of Engineering Mechanics,Tsing Hua University,Beijing,100084
Abstract:In the light of the idea of Multistage Finite Element Method,The anisotropic tensor force finite element and the Taylor-Galerkin finite element method have been combined properly into a new method which called anisotropic multistage finite element method.This method is superior in convergence speed and stability and suitable to transonic flow calculations.We applied this method to analyzing the transonic flow in a two dimensional cascade and compared with its experimental data.It is shown that this method is a powerful tool for the transonic flow calculation.
Keywords:Transonic flow Turbomachines Finite element method
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