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非线性谐波法的进一步校验分析

赵军 刘宝杰

赵军, 刘宝杰. 非线性谐波法的进一步校验分析[J]. 航空动力学报, 2008, 23(4): 680-686.
引用本文: 赵军, 刘宝杰. 非线性谐波法的进一步校验分析[J]. 航空动力学报, 2008, 23(4): 680-686.
ZHAO Jun, LIU Bao-jie. Further verification of nonlinear harmonic method[J]. Journal of Aerospace Power, 2008, 23(4): 680-686.
Citation: ZHAO Jun, LIU Bao-jie. Further verification of nonlinear harmonic method[J]. Journal of Aerospace Power, 2008, 23(4): 680-686.

非线性谐波法的进一步校验分析

Further verification of nonlinear harmonic method

  • 摘要: 基于定常Denton程序发展了二维定常、非定常、非线性谐波法计算程序,以二维跨声压气机叶栅为例,通过详细对比其定常、非定常和非线性谐波法的计算结果,包括确定应力场和叶片表面速度分布等,验证了非线性谐波法具有建模精度较高的优点的同时,也分析了该方法的不足,包括一些难以克服的主要误差来源,以及计算时间较长等弱点;并指出了掺混面处理对于非线性谐波法的重要性.

     

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出版历程
  • 收稿日期:  2007-04-10
  • 修回日期:  2007-06-11
  • 刊出日期:  2008-04-28

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