EFFECT OF EXHAUST-GAS RECIRCULATION ON DIESEL KNOCK INTENSITY AND ITS MECHANISM

被引:7
作者
SHIGA, S
EHARA, H
KARASAWA, T
KURABAYASHI, T
机构
[1] Gunma Univ, Kiryu, Jpn, Gunma Univ, Kiryu, Jpn
关键词
FUELS - Combustion - INTERNAL COMBUSTION ENGINES - Cylinders;
D O I
10.1016/0010-2180(88)90123-X
中图分类号
O414.1 [热力学];
学科分类号
摘要
This paper presents an experimental study of the effect of exhaust gas recirculation (EGR) on diesel knock intensity, which is defined and discussed. In a previous paper, it was reported that particulate emission can be decreased by applying EGR under certain operating conditions; and the possible mechanism of the effect of EGR was presented. In the present study, the effect of EGR on diesel knock is examined under a variety of operating conditions. Diesel knock intensity is decreased considerably by EGR under the same operating conditions as when the particulate emission is decreased. A quantitative relationship between the diesel knock intensity and the maximum rate of cylinder pressure rise is obtained.
引用
收藏
页码:225 / 234
页数:10
相关论文
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