Investigation on the combustion characteristics of a diesel engine fueled with diesel-azides blends

被引:11
作者
Fu, Geng [1 ]
Zhao, Changlu [1 ]
Liu, Bolan [1 ]
Zhang, Fujun [1 ]
Pang, Siping [2 ]
Li, Yuchuan [2 ]
机构
[1] Beijing Inst Technol, Sch Mech Engn, Beijing 100081, Peoples R China
[2] Beijing Inst Technol, Sch Mat Sci & Engn, Beijing 100081, Peoples R China
关键词
Rapid combustion process; Diesel-asides blends; Heat release rate; PERFORMANCE; EMISSIONS;
D O I
10.1016/j.apenergy.2011.09.003
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
In order to solve the problems associated with rapid combustion process under high engine speeds, benzyl azides were chosen as a fuel additive blended with diesel fuel. The physical and chemical properties of the fuel blends were analyzed. A single-cylinder engine was built and the in-cylinder working process was studied thoroughly for the new diesel-azides blends. Results show that, compared with pure diesel fuel, diesel-azides blends lead to higher heat release rate peak of premixed combustion, shorter combustion duration, and improved cycle efficiency. This indicates that diesel-azides blends have the potential for promoting rapid combustion. The current study provides a new way to improve the diesel combustion process and has laid a foundation for increasing engine power. (C) 2011 Elsevier Ltd. All rights reserved.
引用
收藏
页码:98 / 102
页数:5
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