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ATR/冲压组合动力高超声速飞行器性能分析

李永洲 李哲 李光熙 南向谊 张冬青

火箭推进2018,Vol.44Issue(3):6-11,6.
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

李永洲 1李哲 1李光熙 1南向谊 1张冬青2

作者信息

  • 1. 西安航天动力研究所,陕西 西安710100
  • 2. 西北工业大学 动力与能源学院,陕西 西安710072
  • 折叠

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)

火箭推进

OACSTPCD

1672-9374

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