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多级高负荷风扇处理机匣扩稳与静子匹配研究

袁巍 吴闯良 邓哲

袁巍, 吴闯良, 邓哲. 多级高负荷风扇处理机匣扩稳与静子匹配研究[J]. 航空动力学报, 2018, 33(10): 2515-2524. doi: 10.13224/j.cnki.jasp.2018.10.025
引用本文: 袁巍, 吴闯良, 邓哲. 多级高负荷风扇处理机匣扩稳与静子匹配研究[J]. 航空动力学报, 2018, 33(10): 2515-2524. doi: 10.13224/j.cnki.jasp.2018.10.025
Study on casing treatment stability extension and stator matching on multistage high-loading fan[J]. Journal of Aerospace Power, 2018, 33(10): 2515-2524. doi: 10.13224/j.cnki.jasp.2018.10.025
Citation: Study on casing treatment stability extension and stator matching on multistage high-loading fan[J]. Journal of Aerospace Power, 2018, 33(10): 2515-2524. doi: 10.13224/j.cnki.jasp.2018.10.025

多级高负荷风扇处理机匣扩稳与静子匹配研究

doi: 10.13224/j.cnki.jasp.2018.10.025
基金项目: 国家自然基金(51636001)

Study on casing treatment stability extension and stator matching on multistage high-loading fan

  • 摘要: 以双级高负荷风扇为研究对象,以三维数值模拟为手段,探索一种适合多级高负荷风扇而又不影响其大流量点性能的扩稳方案。最终,对风扇采用周向槽对风扇小流量点进行扩稳,同时调节处理机匣上游静子局部基元使之与处理机匣相匹配,解决了风扇大流量点的堵塞问题。风扇的稳定裕度提高到16.3%,同时风扇大流量点的流量也没有减小,从而兼顾了设计状态的推力水平。

     

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出版历程
  • 收稿日期:  2017-06-21
  • 刊出日期:  2018-10-28

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