摘要: |
作者利用自制实验设备对固体推进剂进行快速降压熄火实验研究.其方法简单易行,对双基推进剂取得较满意结果.复合固体推进剂的燃烧温度较高,实验设备需加以改装,加大dp/dt变化范围.这样可以找出不同推进剂的瞬态熄火特性,供发动机设计参数. |
关键词: 推进剂熄火 推进剂燃烧 固体推进剂 固体火箭发动机 实验 |
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TRANSIENT BURNING PROCESSES IN SOLID ROCKET ENGINE——FLAME-OUT PEFORMANCES AND EXPERIMENTS |
Wang Puguang
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Beijing University of Aeronautics and Austronautics
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Abstract: |
The flame-out of solid propellants offen occur at the moment of a rapid pressure decrease. Experimental observation and theoretical research are full of difficutties. The main parpose of this paper is experimental research.The results obtained with some solid propellant are satisfied. |
Key words: Extinguishment of propellant Propellant combustion Solid propellant Solid rocket engine Experimentation |