王治武, 严传俊, 郑龙席, 范玮. 进气系统对无阀脉冲爆震发动机性能影响试验研究[J]. 实验流体力学, 2011, 25(2): 17-21. DOI: 10.3969/j.issn.1672-9897.2011.02.004
引用本文: 王治武, 严传俊, 郑龙席, 范玮. 进气系统对无阀脉冲爆震发动机性能影响试验研究[J]. 实验流体力学, 2011, 25(2): 17-21. DOI: 10.3969/j.issn.1672-9897.2011.02.004
WANG Zhi-wu, YAN Chuan-jun, ZHENG Long-xi, FAN Wei. Experimental study for the effect of induction systems on valveless pulse detonation engine[J]. Journal of Experiments in Fluid Mechanics, 2011, 25(2): 17-21. DOI: 10.3969/j.issn.1672-9897.2011.02.004
Citation: WANG Zhi-wu, YAN Chuan-jun, ZHENG Long-xi, FAN Wei. Experimental study for the effect of induction systems on valveless pulse detonation engine[J]. Journal of Experiments in Fluid Mechanics, 2011, 25(2): 17-21. DOI: 10.3969/j.issn.1672-9897.2011.02.004

进气系统对无阀脉冲爆震发动机性能影响试验研究

Experimental study for the effect of induction systems on valveless pulse detonation engine

  • 摘要: 模拟亚声速自由来流,以汽油和空气为推进剂,对吸气式PDE模型机进行了地面多循环爆震试验,研究了6种进气系统下PDE模型机的多循环爆震性能和推进性能.试验结果显示,不论采用何种进气系统,均能以低于50mJ的点火能量实现模型机的多循环单级起爆,且PDE平均推力均随着工作频率的增加而增加;来流喷口和进气道进口面积较小时增加速率较快.随着环缝堵塞比的增加,PDE的平均推力有所降低.

     

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