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叶轮机转静干涉计算建模方法比较

杜鹏程 宁方飞

杜鹏程, 宁方飞. 叶轮机转静干涉计算建模方法比较[J]. 航空动力学报, 2017, 32(3): 528-537. doi: 10.13224/j.cnki.jasp.2017.03.003
引用本文: 杜鹏程, 宁方飞. 叶轮机转静干涉计算建模方法比较[J]. 航空动力学报, 2017, 32(3): 528-537. doi: 10.13224/j.cnki.jasp.2017.03.003
Comparison of computation models for simulation of turbomachinery rotor-stator interactions[J]. Journal of Aerospace Power, 2017, 32(3): 528-537. doi: 10.13224/j.cnki.jasp.2017.03.003
Citation: Comparison of computation models for simulation of turbomachinery rotor-stator interactions[J]. Journal of Aerospace Power, 2017, 32(3): 528-537. doi: 10.13224/j.cnki.jasp.2017.03.003

叶轮机转静干涉计算建模方法比较

doi: 10.13224/j.cnki.jasp.2017.03.003

Comparison of computation models for simulation of turbomachinery rotor-stator interactions

  • 摘要: 通过对尾迹-叶片干涉和激波-叶片干涉这两类典型转静干涉流动的模拟,对3种基于傅里叶分析的时域非定常计算建模方法,即形修正相延迟法、空间-时间梯度法和谐波平衡法进行对比分析;详细考察它们的区别与联系,不同方法的计算准确度和计算速度.计算表明:3种建模方法都可以很好地捕捉到非定常流动细节;与传统的时间推进法相比,计算速度提高了几倍到几十倍,可用于工程设计之中.

     

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出版历程
  • 收稿日期:  2015-11-21
  • 刊出日期:  2017-03-28

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