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药柱含扰流板H2O2/HTPB固液火箭发动机 两相流数值计算

王鹏飞 田辉 俞南嘉 蔡国飙

王鹏飞, 田辉, 俞南嘉, 蔡国飙. 药柱含扰流板H2O2/HTPB固液火箭发动机 两相流数值计算[J]. 航空动力学报, 2013, 28(11): 2621-2626.
引用本文: 王鹏飞, 田辉, 俞南嘉, 蔡国飙. 药柱含扰流板H2O2/HTPB固液火箭发动机 两相流数值计算[J]. 航空动力学报, 2013, 28(11): 2621-2626.
WANG Peng-fei, TIAN Hui, YU Nan-jia, CAI Guo-biao. Two-phase flow numerical calculation of H2O2/HTPB hybrid rocket engine with diaphragm in grain[J]. Journal of Aerospace Power, 2013, 28(11): 2621-2626.
Citation: WANG Peng-fei, TIAN Hui, YU Nan-jia, CAI Guo-biao. Two-phase flow numerical calculation of H2O2/HTPB hybrid rocket engine with diaphragm in grain[J]. Journal of Aerospace Power, 2013, 28(11): 2621-2626.

药柱含扰流板H2O2/HTPB固液火箭发动机 两相流数值计算

Two-phase flow numerical calculation of H2O2/HTPB hybrid rocket engine with diaphragm in grain

  • 摘要: 研究了药柱中添加扰流板对固液火箭发动机燃烧性能的影响,以北京航空航天大学φ100mm标准固液火箭发动机为计算模型,针对98%H2O2/HTPB(过氧化氢/端羟基聚丁二烯)推进剂组合,采用二维轴对称气液两相模型计算了不同药柱位置、不同孔径尺寸的扰流板对固液火箭发动机燃烧性能的影响.结果表明:孔径尺寸更小的扰流板且置扰流板于药柱长度的50%~70%时,平均燃料退移速率最大,燃烧效率最高,这将为扰流板设计提供理论依据.

     

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出版历程
  • 收稿日期:  2012-10-26
  • 刊出日期:  2013-11-28

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