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二元弯曲压缩进气道变攻角起动试验

朱伟 华正旭 王霄

朱伟, 华正旭, 王霄. 二元弯曲压缩进气道变攻角起动试验[J]. 航空动力学报, 2020, 35(5): 992-999. doi: 10.13224/j.cnki.jasp.2020.05.011
引用本文: 朱伟, 华正旭, 王霄. 二元弯曲压缩进气道变攻角起动试验[J]. 航空动力学报, 2020, 35(5): 992-999. doi: 10.13224/j.cnki.jasp.2020.05.011
ZHU Wei, HUA Zhengxu, WANG Xiao. Variable angle of attack start experiment of 2D curved compression inlet[J]. Journal of Aerospace Power, 2020, 35(5): 992-999. doi: 10.13224/j.cnki.jasp.2020.05.011
Citation: ZHU Wei, HUA Zhengxu, WANG Xiao. Variable angle of attack start experiment of 2D curved compression inlet[J]. Journal of Aerospace Power, 2020, 35(5): 992-999. doi: 10.13224/j.cnki.jasp.2020.05.011

二元弯曲压缩进气道变攻角起动试验

doi: 10.13224/j.cnki.jasp.2020.05.011

Variable angle of attack start experiment of 2D curved compression inlet

  • 摘要: 开展了内外压缩型面可控的弯曲压缩进气道反设计方法研究,并针对设计的二元弯曲压缩进气道进行了不同马赫数下变攻角起动数值仿真及试验研究,获得了进气道起动攻角迟滞环,仿真与试验得到的不起动/自起动攻角、出口流场以及压力分布吻合良好,同时试验结果也表明设计的弯曲压缩进气道具有较高的综合气动特性,设计点Ma=4、α=3°抗反压能力70倍来流压力以上,总压恢复系数在0.5以上。

     

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出版历程
  • 收稿日期:  2019-12-11
  • 刊出日期:  2020-05-28

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