• 제목/요약/키워드: Swirl, Tumble and Unstructural Component

검색결과 1건 처리시간 0.019초

DOHC 가솔린기관의 연소실 난류특성이 기관성능에 미치는 영향에 관한 연구 (A Study on the Influence of Turbulent Intensity on DOHC Engine Performance)

  • 김철수;최영돈
    • 한국자동차공학회논문집
    • /
    • 제2권2호
    • /
    • pp.12-23
    • /
    • 1994
  • In order to investigate the effect of turbulent intensity on combustion characteristics, new flame factor model was developed. The principal study is the evaluation of interaction of swirl, tumble and unstrutural component of flow characteristics and correlation between turbulent intensity and flame factor. Computational and experimental study has been, performed such as quasi-dimensional cycle simulation, three dimensional flow analysis, engine performance test and diagnostic simulation. From these studies, it was found that flame factor was a function of engine speed and turbulent intensity.

  • PDF