Numerical Study of Unsteady Properties of Ethylene/Air Turbulent Jet Diffusion Flame with Detached Eddy Simulation
文献类型:期刊论文
作者 | Ma SG![]() ![]() ![]() |
刊名 | INTERNATIONAL JOURNAL OF TURBO & JET-ENGINES
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出版日期 | 2016 |
卷号 | 33期号:4页码:407-411 |
通讯作者邮箱 | masugang12@mails.ucas.ac.cn ; fzhong@imech.ac.cn ; changxy@imech.ac.cn |
关键词 | combustion ignition hydrocarbon fuel reduced mechanism detached eddy simulation |
ISSN号 | 0334-0082 |
产权排序 | [Ma, Sugang; Zhong, Fengquan; Zhang, Xinyu] Chinese Acad Sci, Inst Mech, State Key Lab High Temp Gas Dynam, Beijing 100190, Peoples R China |
通讯作者 | Zhong, FQ (reprint author), Chinese Acad Sci, Inst Mech, State Key Lab High Temp Gas Dynam, Beijing 100190, Peoples R China. |
中文摘要 | In this paper, unsteady process of ignition and combustion of turbulent plane-jet diffusion flame of ethylene/air is numerically simulated with detached eddy simulation (DES) and a reduced kinetic mechanism of ethylene. The kinetic mechanism consisting of 25 species and 131 steps is reduced from a 25 species/131 steps detailed mechanism via the method of error-propagation-based directed relation graph (DRGEP). The DES results of averaged temperature profiles at varied downstream locations are compared with the DNS results of Yoo et al. [11] and satisfactory agreement between them is found. Ignition and combustion of ethylene plane-jet diffusion flame is simulated and dynamic changes of temperature field and OH radical are obtained. The present numerical study shows that DES method with a qualified reduced mechanism of hydrocarbon fuels can effectively simulate temporal and spatial evolution of ignition and combustion process. |
分类号 | Q4 |
类目[WOS] | Engineering, Aerospace |
研究领域[WOS] | Engineering |
关键词[WOS] | combustion ; ignition ; hydrocarbon fuel ; reduced mechanism ; detached eddy simulation |
收录类别 | SCI ; EI |
原文出处 | http://dx.doi.org/10.1515/tjj-2015-0045 |
语种 | 英语 |
WOS记录号 | WOS:000389472300011 |
源URL | [http://dspace.imech.ac.cn/handle/311007/59981] ![]() |
专题 | 力学研究所_高温气体动力学国家重点实验室 |
推荐引用方式 GB/T 7714 | Ma SG,Zhong FQ,Zhang XY. Numerical Study of Unsteady Properties of Ethylene/Air Turbulent Jet Diffusion Flame with Detached Eddy Simulation[J]. INTERNATIONAL JOURNAL OF TURBO & JET-ENGINES,2016,33(4):407-411. |
APA | Ma SG,仲峰泉,&张新宇.(2016).Numerical Study of Unsteady Properties of Ethylene/Air Turbulent Jet Diffusion Flame with Detached Eddy Simulation.INTERNATIONAL JOURNAL OF TURBO & JET-ENGINES,33(4),407-411. |
MLA | Ma SG,et al."Numerical Study of Unsteady Properties of Ethylene/Air Turbulent Jet Diffusion Flame with Detached Eddy Simulation".INTERNATIONAL JOURNAL OF TURBO & JET-ENGINES 33.4(2016):407-411. |
入库方式: OAI收割
来源:力学研究所
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