Study on Dynamical Behavior of Turbulent Premixed V-flames
文献类型:期刊论文
作者 | Baorui Wang; Kun Yuan; Xiaoqian Zhang |
刊名 | JOURNAL OF THERMAL SCIENCE
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出版日期 | 2003 |
卷号 | 12期号:4页码:381,384 |
关键词 | Premixed Flame Turbulence Numerical Simulation |
英文摘要 | Differential interference contrast method was applied to investigate the flickering characteristics of V-flame in terms of both temporal and spatial scales. The flow characteristics of incident premixed combustibles were measured by means of laser Doppler anemometry (LDA). The characteristics of wake flow behind the stabilizing rod were obtained with numerical simulation. While the integral temporal scale of incident turbulence is about 1ms, the integral spatial scale about 2 mm, the characteristic flickering time scale is about 83 ms and spatial scale about 10 mm. The flame flickering frequency is more than 12 Hz, does not comply with the wake vortex shedding frequency, which is about 110 Hz. It is well-known that the flickering of V-flame is affected by both the incident turbulence and the wake flow after the stabilizing rod, but the result of the paper shows that the relationship between flickering characteristics and flow characteristics is much more complicated by the chemical reaction. |
WOS记录号 | WOS:000208227900017 |
公开日期 | 2013-03-12 |
源URL | [http://ir.etp.ac.cn/handle/311046/53522] ![]() |
专题 | 工程热物理研究所_Journal of Thermal Science |
推荐引用方式 GB/T 7714 | Baorui Wang,Kun Yuan,Xiaoqian Zhang. Study on Dynamical Behavior of Turbulent Premixed V-flames[J]. JOURNAL OF THERMAL SCIENCE,2003,12(4):381,384. |
APA | Baorui Wang,Kun Yuan,&Xiaoqian Zhang.(2003).Study on Dynamical Behavior of Turbulent Premixed V-flames.JOURNAL OF THERMAL SCIENCE,12(4),381,384. |
MLA | Baorui Wang,et al."Study on Dynamical Behavior of Turbulent Premixed V-flames".JOURNAL OF THERMAL SCIENCE 12.4(2003):381,384. |
入库方式: OAI收割
来源:工程热物理研究所
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