IMECH-IR  > 高温气体动力学国家重点实验室
带主动冷却的超声速燃烧室传热分析
Alternative TitleHeat transfer analysis for actively cooled supersonic combustor
仲峰泉; 范学军; 俞刚
Source Publication推进技术
2009-10-15
Volume30Issue:5Pages:513-517,532
Abstract介绍了流体、固体传热耦合的一维分析方法,对带主动冷却系统的马赫数2.5超声速燃烧室进行了传热分析.该分析以实验测量的燃烧室壁面静压以及超临界煤油换热特性数据为基础,考虑了燃气的高温离解效应,燃烧特性以及碳氢燃料的高温热物理特性,对不同燃烧状态、冷却条件下的主动冷却过程进行了分析.结果表明有燃烧时壁面热流可高达1 MW/m~2以上,是无燃烧时的2~3倍.当煤油流量较小时(当量比为0.45),冷却后的壁面温度仍偏高,而且冷却壁内温度分布不均匀.随着煤油流量的增加,冷却效果明显提高,冷却壁内温度分布趋于均匀;并且煤油的出口温度也显著减小.
Keyword超声速燃烧室 主动冷却 传热分析 超临界态 煤油替代模型
Indexed ByCSCD
Language中文
Funding Organization国家自然基金(10672169 ; 10742003)
CSCD IDCSCD:3710340
Citation statistics
Cited Times:8[CSCD]   [CSCD Record]
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/33201
Collection高温气体动力学国家重点实验室
Corresponding Author仲峰泉
Recommended Citation
GB/T 7714
仲峰泉,范学军,俞刚. 带主动冷却的超声速燃烧室传热分析[J]. 推进技术,2009,30,5,:513-517,532.
APA 仲峰泉,范学军,&俞刚.(2009).带主动冷却的超声速燃烧室传热分析.推进技术,30(5),513-517,532.
MLA 仲峰泉,et al."带主动冷却的超声速燃烧室传热分析".推进技术 30.5(2009):513-517,532.
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