弹道学报Issue(1):85-91,7.
超燃冲压发动机燃烧室准一维建模与分析
Quasi One-dimensional Modeling and Analysis of Scramjet Combustor
摘要
Abstract
To study the change regularity of airflow in the combustor of scramjet engine,the influence coefficient method was used to mode the quasi one-dimensional model of scramjet combustor,which contained some influence factors such as fuel quality flow,wall heat transfer, cross-sectional variation and wall friction.The conversion boundary conditions of the three modes of the combustor were also presented in this work.A single-module scramjet engine was taken as study object.The effects of fuel equivalent ratio and attack angle on airflow parameters were simulated under scramjet modes without shock-wave and with oblique shock-wave.The presented model provides a method of the overall design of scramjet engine and performance analysis.关键词
超燃冲压发动机/燃烧室/双模态/一维模型Key words
scramjet engine/combustor/dual mode/one-dimensional model分类
航空航天引用本文复制引用
张栋,唐硕..超燃冲压发动机燃烧室准一维建模与分析[J].弹道学报,2015,(1):85-91,7.基金项目
航天技术支撑基金项目(2013-HT-XGD-014) (2013-HT-XGD-014)
中央高校基本科研业务费专项资金资助项目(3102014KYJD008) (3102014KYJD008)