中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Numerical study of the impact on high-pressure and evaporating spray behavior of nozzle cavitation at typical diesel engine conditions

文献类型:期刊论文

作者Wang, Xiang1,2; Han, Zhiqiang3,4; Su, Wanhua4
刊名INTERNATIONAL COMMUNICATIONS IN HEAT AND MASS TRANSFER
出版日期2017-02-01
卷号81页码:175-182
关键词Diesel spray Cavitation Sauter mean diameter Liquid phase penetration
ISSN号0735-1933
英文摘要In order to more accurately reproduce diesel sprays a strategy including measurement of nozzle inlet pressure at the realistic diesel injection condition, modeling of nozzle cavitating flow and detailed coupling of nozzle exit flow and spray was presented, moreover, the validity of this strategy was firstly verified against the quantitative spray data obtained by planar laser induced exciplex fluorescence (PLIEF) technique. Based on the above strategy, the effect of cavitation phenomenon on spray formation at the typical diesel engine condition was further evaluated. The final numerical results mainly clarified that the contribution of cavitation phenomena to primary breakup is quite appreciable, and subsequently the evolution of the high-pressure and evaporating diesel spray structure greatly changes as cavitation occurs inside fuel injection nozzles. Moreover, evaluating the effects of cavitation phenomena on realistic diesel spray cannot be only confined to primary breakup or near-nozzle field. (C) 2016 Elsevier Ltd. All rights reserved.
WOS标题词Science & Technology ; Physical Sciences ; Technology
类目[WOS]Thermodynamics ; Mechanics
研究领域[WOS]Thermodynamics ; Mechanics
关键词[WOS]IGNITION ENGINES ; VORTEX FLOW ; ATOMIZATION ; INJECTOR ; BREAKUP ; MODEL
收录类别SCI
语种英语
WOS记录号WOS:000397359200021
源URL[http://ir.ipe.ac.cn/handle/122111/22109]  
专题过程工程研究所_多相复杂系统国家重点实验室
作者单位1.Chinese Acad Sci, Inst Engn Thermophys, Beijing 100190, Peoples R China
2.Chinese Acad Sci, Inst Proc Engn, State Key Lab Multiphase Complex Syst, Beijing 100190, Peoples R China
3.Xihua Univ, Sch Transportat & Automot Engn, Chengdu 610039, Peoples R China
4.Tianjin Univ, State Key Lab Engines, Tianjin 300072, Peoples R China
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Wang, Xiang,Han, Zhiqiang,Su, Wanhua. Numerical study of the impact on high-pressure and evaporating spray behavior of nozzle cavitation at typical diesel engine conditions[J]. INTERNATIONAL COMMUNICATIONS IN HEAT AND MASS TRANSFER,2017,81:175-182.
APA Wang, Xiang,Han, Zhiqiang,&Su, Wanhua.(2017).Numerical study of the impact on high-pressure and evaporating spray behavior of nozzle cavitation at typical diesel engine conditions.INTERNATIONAL COMMUNICATIONS IN HEAT AND MASS TRANSFER,81,175-182.
MLA Wang, Xiang,et al."Numerical study of the impact on high-pressure and evaporating spray behavior of nozzle cavitation at typical diesel engine conditions".INTERNATIONAL COMMUNICATIONS IN HEAT AND MASS TRANSFER 81(2017):175-182.

入库方式: OAI收割

来源:过程工程研究所

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