超声速燃烧室凹腔火焰稳定器的数值模拟

IMECH-IR > 力学所知识产出(1956-2008)

	超声速燃烧室凹腔火焰稳定器的数值模拟
Alternative Title	Numerical studies on cavity flame holders for supersonic combustors
	陈方; 陈立红; 张新宇
Source Publication	推进技术
	2007-04-15
Volume	28 Issue:2 Pages:135-140
Abstract	为分析凹腔火焰稳定器在超声速燃烧室中的流动特性,运用数值模拟方法研究了凹腔对H2超声速燃烧的作用规律。通过对比分析不同凹腔长深比L/Du,后缘倾角θ,后缘深度D_d和H_2喷射位置Ljet对燃烧室性能的影响,发现凹腔的火焰稳定机制主要在于富含自由基的高温回流区;L/D_u=7-9,θ=30°,D_u/D_d=1.0和L_(jet)=24mm的燃烧室强化混合燃烧的性能较好,可以获得较高的燃烧效率和总压恢复。
Keyword	超音速燃烧凹体燃烧性能氢数值仿真
Indexed By	CSCD
Language	中文
CSCD ID	CSCD:2858643
Citation statistics	Cited Times:8[CSCD] [CSCD Record]
Document Type	期刊论文
Identifier	http://dspace.imech.ac.cn/handle/311007/40232
Collection	力学所知识产出(1956-2008)
Corresponding Author	陈方
Recommended Citation GB/T 7714	陈方,陈立红,张新宇. 超声速燃烧室凹腔火焰稳定器的数值模拟[J]. 推进技术,2007,28,2,:135-140.
APA	陈方,陈立红,&张新宇.(2007).超声速燃烧室凹腔火焰稳定器的数值模拟.推进技术,28(2),135-140.
MLA	陈方,et al."超声速燃烧室凹腔火焰稳定器的数值模拟".推进技术 28.2(2007):135-140.

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