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轴流压气机近失速及旋转失速全通道数值模拟

石嵩 屠宝锋

石嵩, 屠宝锋. 轴流压气机近失速及旋转失速全通道数值模拟[J]. 航空动力学报, 2016, 31(5): 1196-1204. doi: 10.13224/j.cnki.jasp.2016.05.022
引用本文: 石嵩, 屠宝锋. 轴流压气机近失速及旋转失速全通道数值模拟[J]. 航空动力学报, 2016, 31(5): 1196-1204. doi: 10.13224/j.cnki.jasp.2016.05.022
SHI Song, TU Bao-feng. Full-annulus numerical simulation of near stall and rotating stall in an axial flow compressor[J]. Journal of Aerospace Power, 2016, 31(5): 1196-1204. doi: 10.13224/j.cnki.jasp.2016.05.022
Citation: SHI Song, TU Bao-feng. Full-annulus numerical simulation of near stall and rotating stall in an axial flow compressor[J]. Journal of Aerospace Power, 2016, 31(5): 1196-1204. doi: 10.13224/j.cnki.jasp.2016.05.022

轴流压气机近失速及旋转失速全通道数值模拟

doi: 10.13224/j.cnki.jasp.2016.05.022
基金项目: 

教育部博士点基金(20113218120006)

南京航空航天大学青年科技创新基金(NS2014021)

详细信息
    作者简介:

    石嵩(1989-),男,黑龙江哈尔滨人,硕士生,主要从事叶轮机械气体动力学研究.

  • 中图分类号: V231

Full-annulus numerical simulation of near stall and rotating stall in an axial flow compressor

  • 摘要: 为研究轴流压气机失速起始的动态过程,对某两级低速轴流压气机的第1级进行整环全通道模拟.结果表明:在近失速点流场中存在周向大尺度的速度波动,该波动与静子叶排首先出现的周向不均匀分布的叶背附面层分离密切相关,并且随着压气机进一步节流,波动幅值逐渐增大,最终诱发转子若干通道出现严重附面层分离,堵塞流道,压气机进入旋转失速.失速团完全发展后的转动频率与试验结果吻合较好.

     

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出版历程
  • 收稿日期:  2014-09-05
  • 刊出日期:  2016-05-28

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