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Cooled EGR을 적용한 HEDI 디젤엔진에서의 배기 특성에 관한 연구
임종완(Jongwan Lim),박우영(Wooyoung Park),강병무(Byungmu Kang),염정국(Jungkuk Yeom),정성식(Sungsik Chung),하종률(Jongyul Ha) 한국자동차공학회 2003 한국자동차공학회 춘 추계 학술대회 논문집 Vol.- No.-
EGR is applied to diesel engines as the main measure to reduce NOx emissions. However, the application of EGR is also having a problems which we have to solve. In particular, EGR system has relation the trade-off between NOx and Soot emissions, especially at high loads.<br/> Reducing NOx and Soot emissions from diesel engine, and improving fuel consumption simultaneously are important in meeting government regulations and society's needs.<br/> In this study, the effects of Cooled EGR on the characteristics of NOx and Soot have been investigated using HSDI(High Speed Direct Injection) diesel engine operating at various loads and speeds.<br/>