- 벽면 충돌 분사에 의한 DI디젤엔진 배기가스 특성의 수치해석적 연구
- ㆍ 저자명
- 최성훈,황상순
- ㆍ 간행물명
- 한국자동차공학회논문집
- ㆍ 권/호정보
- 1998년|6권 3호|pp.97-105 (9 pages)
- ㆍ 발행정보
- 한국자동차공학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
High pressure injection is recently used to reduce the emissions and increase the power of DI diesel engine. This high pressure injection makes the spray strike the cylinder wall. This spray/wall impingement is known to affect the emission and performance of DI diesel engine such that it is very important to know the spray/wall impingement process. In this study, multidimensional computer program KIVA-II was used to clarify the effect of spray wall impingement by different injection spray angle with the spray/wall impingement model consiedering rebound and slide motion and also the improved submodel for liquid breakup, drop distortion model.