The effects of EGR on the combustion, key reaction constituents and emission of diesel engine

被引:0
|
作者
Fan, Qianwang [1 ]
Shi, Kun [1 ]
Chen, Yichuan [1 ]
Deng, Jun [1 ]
Hu, Zongjie [1 ]
Li, Liguang [1 ]
机构
[1] College of Automotive Engineering, Tongji University, Shanghai 201804, China
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关键词
Computational fluid dynamics - Diesel engines - Engine cylinders - Reaction intermediates;
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摘要
CFD technique is adopted to set up a model for a diesel engine and its combustion, and the curve of in-cylinder pressure calculated with the model is in accordance with the test data in reference literature, verifying the validity of the model. Then a simulation is conducted on the model and the effects of EGR on the process of combustion, the variation of key intermediate reaction constituents (H, N, OH and O) as well as the formation of and Soot are analyzed.
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页码:940 / 946
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