Experimental investigation on the influences of exhaust gas recirculation coupling with intake tumble on gasoline engine economy and emission performance
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- 作者：Jianqin Fua ; fujianqinabc@163.com" class="auth_mail" title="E-mail the corresponding author ; Guohui Zhua ; Feng Zhoua ; Jingping Liub ; Yan Xiab ; Shuqian Wanga
- 关键词：Gasoline engine ; Exhaust gas recirculation ; Intake tumble ; Combustion ; Thermal efficiency
- 刊名：Energy Conversion and Management
- 出版年：2016
- 出版时间：1 November 2016
- 年：2016
- 卷：127
- 期：Complete
- 页码：424-436
- 全文大小：1914 K
文摘
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In-cylinder residual gas fraction almost increases linearly with exhaust gas recirculation rate.
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Heat transfer loss and exhaust gas energy loss decrease with exhaust gas recirculation rate.
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Engine indicated thermal efficiency can be increased by 4.29% at 1600 r/min and 2.94 bar.
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The effective range of exhaust gas recirculation rate can be extended by intake tumble.