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煤油-空气预混气流超声速燃烧数值研究
Alternative TitleNumerical study on supersonic combustion of kerosene-air premixed flow
孙英英; 司徒明; 傅维镳
Source Publication推进技术
2004
Volume25Issue:2Pages:101-106
ISSN1001-4055
Abstract对以高温燃气作为引导火焰的煤油.空气预混气流超声速燃烧进行了数值模拟,系统研究了预混气流的温度、压力、当量比,以及预混气流与高温燃气的压力匹配关系等多种重要因素对超声速燃烧的影响。结果表明:随着预混气流静温、静压的升高,着火点诱导的压缩波增强,最高燃烧温度升高,火焰传播角相应增大;预混气流的当量比为化学恰当比时,燃烧温度最高;与静压匹配的情况相比,静压不匹配情况下的火焰传播角增大,当预混气流的静压高于高温燃气的静压时,着火点前移,反之,着火点则后移;此外,在多种情况下,燃烧室下壁面边界层都出现了自燃现象。
Keyword煤油
Subject Area力学
Indexed ByCSCD ; EI
Language中文
CSCD IDCSCD:1626945
Citation statistics
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/17449
Collection力学所知识产出(1956-2008)
Recommended Citation
GB/T 7714
孙英英,司徒明,傅维镳. 煤油-空气预混气流超声速燃烧数值研究[J]. 推进技术,2004,25(2):101-106.
APA 孙英英,司徒明,&傅维镳.(2004).煤油-空气预混气流超声速燃烧数值研究.推进技术,25(2),101-106.
MLA 孙英英,et al."煤油-空气预混气流超声速燃烧数值研究".推进技术 25.2(2004):101-106.
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