- 직분식 전기점화 엔진에서 PLIF기법에 의한 성층 혼합기의 분포특성 연구
- ㆍ 저자명
- 김성수,Kim. S.S.
- ㆍ 간행물명
- 한국동력기계공학회지
- ㆍ 권/호정보
- 2008년|12권 6호|pp.64-69 (6 pages)
- ㆍ 발행정보
- 한국동력기계공학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
The spatial fuel distribution of the stratified charge of a high pressure 6-hole injector was examined in a single cylinder optical direct injection spark ignition(DISI) engine. The effects of in-cylinder charge motion, and fuel injection pressure, and coolant temperature were investigated using a planar LIF(Laser Induced Fluorescence) technique. It was confirmed that the in-cylinder tumble flow played more effective role in the spatial fuel distribution of the stratified charge than the swirl flow during the compression stroke and the fuel distribution area increased due to the activation of the fuel vaporization by the increase of the coolant temperature. But, the increase of the fuel supplying pressure could not change the pattern of the fuel vapor distribution against the expectation.