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농공용기관의 CNG화를 하기 위한 연소실형상의 적정화 연구
이종구(Jonggoo Lee),이광주(Kwangju Lee),김용락(Yongrak Kim),이종태(Jongtai Lee),허상훈(Sanghun Hur),장양(Yang Jang) 한국자동차공학회 2011 한국자동차공학회 학술대회 및 전시회 Vol.2011 No.11
In order to suggest suitable combustion chamber of the CNG engine for an agricultural and industrial use, 5 type of combustion chamber was found performance for combustion chamber to respond high-load and fuel efficiency. The combustion chamber of 5 type was found COV-imep less than 5%. In the case of thermal efficiency Open dish type was better than flat type. NOx was low emission at flat type by minimum flow in cylinder and HC was least emission at open dish Ⅰtype. The CNG engine for an agricultural and industrial was suggested the open dish Ⅱ type among the 5 type of combustion chamber in terms of high-load and suggested the open dish Ⅳ type in terms of fuel efficiency.