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环形脉冲爆震发动机引射性能

秦亚欣 于军力 高歌

秦亚欣, 于军力, 高歌. 环形脉冲爆震发动机引射性能[J]. 航空动力学报, 2011, 26(1): 35-41.
引用本文: 秦亚欣, 于军力, 高歌. 环形脉冲爆震发动机引射性能[J]. 航空动力学报, 2011, 26(1): 35-41.
QIN Ya-xin, YU Jun-li, GAO Ge. Performance studies of annular pulse detonation engine ejectors[J]. Journal of Aerospace Power, 2011, 26(1): 35-41.
Citation: QIN Ya-xin, YU Jun-li, GAO Ge. Performance studies of annular pulse detonation engine ejectors[J]. Journal of Aerospace Power, 2011, 26(1): 35-41.

环形脉冲爆震发动机引射性能

Performance studies of annular pulse detonation engine ejectors

  • 摘要: 采用解析方法得出爆震波在爆震管内的参数分布,应用数值方法对爆震波衰退为激波后的传播、排除过程进行了多循环模拟.通过对环形爆震管非稳态引射过程的分析,得出非稳态引射过程可以分成四个阶段,环形爆震管比传统的圆形爆震管的引射作用更强.不同结构参数的引射喷管对环形爆震管的引射增推性能不同,经过分析,得到了较佳的引射喷管的入口尺寸、内表面形状、长度/直径比以及轴向位置,为提高脉冲爆震发动机的性能提供参考.

     

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    [6] 严传俊,范玮.脉冲爆震发动机原理及关键技术[M].西安:西北工业大学出版社,2005. YAN Chuanjun,FAN Wei.The theory and key technology of pulse detonation engine[M].Xian:Northwestern Polytechnical University Press,2005.(in Chinese)
    [7] 邱华.脉冲爆震发动机性能分析及数值模拟 .西安:西北工业大学,2003. QIU Hua.Performance analysis and numerical simulation of pulse detonation engine .Xian:Northwestern Polytechnical University,2003.(in Chinese)
    [8] 秦亚欣,于军力,高歌.脉冲爆震发动机喷管性能数值分析[J].航空动力学报,2010,25(2):366-372. QIN Yaxin,YU Junli,GAO Ge.Computational analysis on the nozzle performance of pulse detonation engines[J].Journal of Aerospace Power,2010,25(2):366-372.(in Chinese)
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    [10] Allgood D,Gutmark E,Hoke J,et al.Performance studies of pulse detonation engine ejectors[J].Journal of Propulsion and Power,2008,24(6):1317-1323.
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出版历程
  • 收稿日期:  2009-11-23
  • 修回日期:  2010-05-13
  • 刊出日期:  2011-01-28

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