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[1]张留欢,周建平,杜泉,等.RBCC发动机热力/推进效率计算及影响因素研究[J].火箭推进,2016,42(06):31-35.
　ZHANG Liuhuan,ZHOU Jianping,DU Quan,et al.Calculation and analysis on thermodynamic and propulsive efficiencies of RBCC engine[J].Journal of Rocket Propulsion,2016,42(06):31-35.
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RBCC发动机热力/推进效率计算及影响因素研究

《火箭推进》[ISSN:1672-9374/CN:CN 61-1436/V] 卷: 42 期数: 2016年06期 页码: 31-35 栏目: 研究与设计 出版日期: 2016-12-30
Title:
Calculation and analysis on thermodynamic and propulsive efficiencies of RBCC engine
作者:
张留欢; 周建平; 杜泉; 张蒙正
西安航天动力研究所,陕西西安,710100
Author(s):
ZHANG Liuhuan; ZHOU Jianping; DU Quan; ZHANG Mengzheng
关键词:
RBCC发动机; 热力/推进效率; 计算分析
Keywords:
RBCC engine; thermodynamic/propulsive efficiencies; calculation and analysis
分类号:
V430-34
摘要:
给出了RBCC发动机推进效率、热效率及总效率等热力/推进效率计算方程,开展了特定条件下油气比、流量比及速度比等因素对发动机效率影响规律研究.结果表明,当燃油和火箭发动机推进剂种类、质量流量及飞行速度一定时,产生推力的RBCC发动机排气速度变化范围有限,且该范围可通过计算进行明确;在其他变量为定值的条件下,推进效率分别随油气比、流量比及速度比的增大呈单调增加的趋势;随着速度比减小,热效率、总效率增大.

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备注/Memo

国家863项目2012AA7053026

更新日期/Last Update: 1900-01-01