推进技术 ›› 1989, Vol. 10 ›› Issue (2): 31-33.

• • 上一篇    下一篇

固体火箭发动机瞬态燃烧过程——熄火特性与实验

王普光   

  1. 北京航空航天大学
  • 发布日期:2021-08-15

TRANSIENT BURNING PROCESSES IN SOLID ROCKET ENGINE——FLAME-OUT PEFORMANCES AND EXPERIMENTS

  1. Beijing University of Aeronautics and Austronautics
  • Published:2021-08-15

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

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