摘要
在对固体火箭冲压发动机的高度特性进行分析的基础上,分别研究了壅塞式和非壅塞式固体火箭冲压发动机性能调节特性及方案,并着重分析了非壅塞式固体火箭冲压发动机的燃气流量自适应调节原理与规律。分析计算表明:非壅塞式固体火箭冲压发动机不仅结构简单,且能明显提高发动机在非设计状态时的性能。
Based on the attentive analysis of the altitude characteristic of solid fuel ramrocket,the performance adjustment method for choked and unchoked solid fuel ramrocket is studied respectively.The principle for adaptive adjustment of fuel gas in unchoked solid fuel ramrocket is analyzed attentively.The research indicates that the structure of the unchoked solid fuel ramrocket is very simple and the performance of the engine is very high even at nondesigned point.
出处
《固体火箭技术》
EI
CAS
CSCD
1999年第1期19-22,共4页
Journal of Solid Rocket Technology
基金
国家自然科学基金
关键词
固体燃料冲压发动机
高空燃烧
空气燃料比
比冲
solid fuel ramrocket
altitude combustion
fuel air ratio
specific impulse