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
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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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