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超燃冲压发动机燃烧室准一维建模与分析

张栋 唐硕

弹道学报Issue(1):85-91,7.
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

张栋 1唐硕1

作者信息

  • 1. 西北工业大学 航天飞行动力学技术重点实验室,西安 710072
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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)

弹道学报

OA北大核心CSCDCSTPCD

1004-499X

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