Investigation of High-Speed Combustible Gas Ignited by a Hot Gas Jet Produced in the Shock Tube
文献类型:期刊论文
作者 | Wang C(王春)![]() ![]() |
刊名 | Shock Waves
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出版日期 | 2005 |
卷号 | 15期号:2页码:129-135 |
通讯作者邮箱 | wangchun@imech.ac.cn |
ISSN号 | 0938-1287 |
通讯作者 | Wang, C (reprint author), Chinese Acad Sci, Inst Mech, Key Lab High Temp Gas Dynam, No 15 Beisihuanxi Rd, Beijing 100080, Peoples R China. |
中文摘要 | The high-speed combustible gas ignited by a hot gas jet, which is induced by shock focusing, was experimentally investigated. By use of the separation mode of shock tube, the test section of a single shock tube is split into two parts, which provide the high-speed flow of combustible gas and pilot flame of hot gas jet, respectively. In the interface of two parts of test sections the flame of jet was formed and spread to the high-speed combustible gas. Two kinds of the ignitions, 3-D “line-flame ignition” and 2-D “plane-flame ignition”, were investigated. In the condition of 3-D “lineflame ignition” of combustion, thicker hot gas jet than pure air jet, was observed in schlieren photos. In the condition of 2-D “plane-flame ignition” of combustion, the delay time of ignition and the angle of flame front in schlieren photos were measured, from which the velocity of flame propagation in the high-speed combustible gas is estimated in the range of 30–90 m/s and the delay time of ignition is estimated in the range of 0.12–0.29 ms. |
学科主题 | 力学 |
类目[WOS] | Mechanics |
研究领域[WOS] | Mechanics |
关键词[WOS] | MIXTURE |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000238140200007 |
公开日期 | 2007-06-15 ; 2007-12-05 ; 2009-06-23 |
源URL | [http://dspace.imech.ac.cn/handle/311007/16742] ![]() |
专题 | 力学研究所_力学所知识产出(1956-2008) |
推荐引用方式 GB/T 7714 | Wang C,Han ZY,Situ M. Investigation of High-Speed Combustible Gas Ignited by a Hot Gas Jet Produced in the Shock Tube[J]. Shock Waves,2005,15(2):129-135. |
APA | 王春,Han ZY,&Situ M.(2005).Investigation of High-Speed Combustible Gas Ignited by a Hot Gas Jet Produced in the Shock Tube.Shock Waves,15(2),129-135. |
MLA | 王春,et al."Investigation of High-Speed Combustible Gas Ignited by a Hot Gas Jet Produced in the Shock Tube".Shock Waves 15.2(2005):129-135. |
入库方式: OAI收割
来源:力学研究所
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