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液体推进燃料着火特性影响因子与活化能分析

马洪安 解茂昭 曾文 陈保东

马洪安, 解茂昭, 曾文, 陈保东. 液体推进燃料着火特性影响因子与活化能分析[J]. 航空动力学报, 2018, 33(10): 2385-2391. doi: 10.13224/j.cnki.jasp.2018.10.010
引用本文: 马洪安, 解茂昭, 曾文, 陈保东. 液体推进燃料着火特性影响因子与活化能分析[J]. 航空动力学报, 2018, 33(10): 2385-2391. doi: 10.13224/j.cnki.jasp.2018.10.010
Analysis of impact factor of ignition characteristics and activation energies about liquid propulsion fuel[J]. Journal of Aerospace Power, 2018, 33(10): 2385-2391. doi: 10.13224/j.cnki.jasp.2018.10.010
Citation: Analysis of impact factor of ignition characteristics and activation energies about liquid propulsion fuel[J]. Journal of Aerospace Power, 2018, 33(10): 2385-2391. doi: 10.13224/j.cnki.jasp.2018.10.010

液体推进燃料着火特性影响因子与活化能分析

doi: 10.13224/j.cnki.jasp.2018.10.010
基金项目: 国家自然科学基金(51506132,51376133,51606129,1008103)

Analysis of impact factor of ignition characteristics and activation energies about liquid propulsion fuel

  • 摘要: 采用反射激波管实验台,对液体推进燃料RP-3着火特性进行了实验研究,并分析了燃料的表观活化能。采用了最大OH-光谱斜率倒推法确定着火终点,判定得到了液体推进燃料的着火特性,并对不同燃料体积分数下的着火延迟进行了归一化处理。结果表明:推进燃料的表观活化能差异不大,约为154~171kJ/mol;对各参数影响因子进行分析,着火延迟时间与当量比成正比关系,与燃料体积分数和混合气压力成反比关系;与JP-10比较发现,着火特性数据受燃料体积分数、当量比的影响因子几乎相等。

     

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出版历程
  • 收稿日期:  2017-04-01
  • 刊出日期:  2018-10-28

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