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固体推进剂燃烧表面温度的预估

Method on predicting burning surface temperature of solid propellant
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摘要 通过对燃烧表面附近气相产物的分析,建立了固体推进剂化学结构与燃烧表面温度(Ts)的对应关系。在一定假设和实验的基础上,使对应关系定量化,由此提出了预估推进剂燃烧表面温度的方法。由该预估方法计算的燃烧表面温度、及其随压强变化的规律都与实际情况基本一致。并进一步提出了燃烧表面温度与催化剂分解峰温(Tm)相匹配原则,作为推进剂燃烧催化剂选择的新原则。 A correlation between chemical structure and burning surface temperature (Ts) of solid propellant was conducted by analyzing gas-phase products nearby burning surface. The correlation was quantified based on hypothesis and experimental research. A fresh method on how to predict burning surface temperature of solid propellants was demonstrated. Calculated Ts and Ts-p curve were corresponding to conclusions in practice. Furthermore, a matching principle between Ts and decomposition peak temperature (Tm) of catalysts was suggested. The matching principle was used to select combustion catalyst of solid propellant. Another new method of design burning rate of solid propellants was described.
作者 宋洪昌 王祎
出处 《推进技术》 EI CAS CSCD 北大核心 2004年第3期278-281,共4页 Journal of Propulsion Technology
基金 国家基础研究项目(J1400D001)。
关键词 固体推进剂火箭发动机 燃烧 表面温度 燃烧催化剂 预测 燃速调节剂 Catalysts Combustion Correlation methods Forecasting Rocket engines Temperature
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参考文献3

  • 1Kubota N, Summerfield M. The mechanism of supper-rate burning of catalyzed double-base propellants [ R ]. AD 763786,1973.
  • 2Yang Dong,Song Hong-chang. Burning-rate prediction of double-base plateau propellants [J]. Progress in Astronautics and Aeronautics, 1999,185: 535 - 548.
  • 3董存胜.对双基推进剂燃速起主导作用的反应区[J].火炸药,1988,(1).

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