火箭推进2018,Vol.44Issue(3):6-11,6.
ATR/冲压组合动力高超声速飞行器性能分析
Performance analysis of hypersonic aircraft with ATR/ramjet combined power
摘要
Abstract
For the hypersonic aircraft with ATR/ramjet parallel combined power, its overall perform-ance parameters are calculated and analyzed according to a typical trajectory. The results show that the acceleration of the aircraft is good during the operating phase of ATR engine, especially in the range of Mach 2.0~3.5. The total flight range increases rapidly as the thrust-weight ratio increases, while the difference of flight time is very small, in which the proportion of ATR operating phase is significantly de-creased. The total flight range and flight time increase significantly with the increase of lift-drag ratio, and a sharp increment turns up when Mach number reaches up to about 6.0. The above research further deepens the understanding of ATR engine from the view of aircraft system.关键词
高超声速飞行器/组合循环发动机/ATR发动机/冲压发动机/性能参数分析Key words
hypersonic aircraft/combined cycle engine/ATR engine/ramjet/analysis of perfor-mance parameters分类
航空航天引用本文复制引用
李永洲,李哲,李光熙,南向谊,张冬青..ATR/冲压组合动力高超声速飞行器性能分析[J].火箭推进,2018,44(3):6-11,6.基金项目
国家自然科学基金(11702205) (11702205)