PM Deposition in an EGR Cooler and Removal of the Deposited PM by Air Flow
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概要
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EGR (Exhaust Gas Recirculation) system with EGR cooler is applied to diesel engines to improve their emission levels. EGR coolers have a problem that the deposition of PM in exhaust gas causes deterioration of their heat exchange performance. In this study, exhaust gas from a diesel engine was introduced into a test EGR cooler, and the deposition of PM in it was investigated experimentally. As a result, the mass of EGR deposit increased with a decrease of the excess air ratio. Moreover, the removal characteristics of the deposited PM by passing through blow-off air were examined.
- 公益社団法人 自動車技術会の論文
公益社団法人 自動車技術会 | 論文
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