中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The Influence of Fuel-Air Swirl Intensity on Flame Structures of Syngas Swirl-Stabilized Diffusion Flame

文献类型:期刊论文

作者Shao, Weiwei1,2; Xiong, Yan1,2; Mu, Kejin3; Zhang, Zhedian1,2; Wang, Yue1,2; Xiao, Yunhan1,2
刊名JOURNAL OF THERMAL SCIENCE
出版日期2010-05-01
卷号19期号:3页码:276-283
关键词Diffusion Flame Swirl Intensity Flame Structure OH-PLIF
英文摘要Flame structures of a syngas swirl-stabilized diffusion flame in a model combustor were measured using the OH-PLIF method under different fuel and air swirl intensity. The flame operated under atmospheric pressure with air and a typical low heating-value syngas with a composition of 28.5% CO, 22.5% H(2) and 49% N(2) at a thermal power of 34 kW. Results indicate that increasing the air swirl intensity with the same fuel, swirl intensity flame structures showed little difference except a small reduction of flame length; but also, with the same air swirl intensity, fuel swirl intensity showed great influence on flame shape, length and reaction zone distribution. Therefore, compared with air swirl intensity, fuel swirl intensity appeared a key effect on the flame structure for the model combustor. Instantaneous OH-PLIF images showed that three distinct typical structures with an obvious difference of reaction zone distribution were found at low swirl intensity, while a much compacter flame structure with a single, stable and uniform reaction zone distribution was found at large fuel-air swirl intensity. It means that larger swirl intensity leads to efficient, stable combustion of the syngas diffusion flame.
WOS标题词Science & Technology ; Physical Sciences ; Technology
类目[WOS]Thermodynamics ; Engineering, Mechanical
研究领域[WOS]Thermodynamics ; Engineering
关键词[WOS]FLOW
收录类别SCI
语种英语
WOS记录号WOS:000277397000014
公开日期2015-12-22
源URL[http://ir.etp.ac.cn/handle/311046/106472]  
专题工程热物理研究所_中国科学院工程热物理所(论文库)_期刊论文(SCI)
作者单位1.Chinese Acad Sci, Res Ctr Energy & Power, Beijing, Peoples R China
2.Chinese Acad Sci, Inst Engn Thermophys, Key Lab Adv Energy & Power, Beijing, Peoples R China
3.Nanjing TianLing Energy Tech Co Ltd, Nanjing 210018, Jiangsu, Peoples R China
推荐引用方式
GB/T 7714
Shao, Weiwei,Xiong, Yan,Mu, Kejin,et al. The Influence of Fuel-Air Swirl Intensity on Flame Structures of Syngas Swirl-Stabilized Diffusion Flame[J]. JOURNAL OF THERMAL SCIENCE,2010,19(3):276-283.
APA Shao, Weiwei,Xiong, Yan,Mu, Kejin,Zhang, Zhedian,Wang, Yue,&Xiao, Yunhan.(2010).The Influence of Fuel-Air Swirl Intensity on Flame Structures of Syngas Swirl-Stabilized Diffusion Flame.JOURNAL OF THERMAL SCIENCE,19(3),276-283.
MLA Shao, Weiwei,et al."The Influence of Fuel-Air Swirl Intensity on Flame Structures of Syngas Swirl-Stabilized Diffusion Flame".JOURNAL OF THERMAL SCIENCE 19.3(2010):276-283.

入库方式: OAI收割

来源:工程热物理研究所

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