• 제목/요약/키워드: 이중 혼합분율 모델

검색결과 1건 처리시간 0.017초

석탄가스 난류비예혼합 화염장의 해석 (Numerical Analysis for the Detailed Structure of Syngas Turbulent Nonpremixed Flames)

  • 이정원;김창환;김용모
    • 한국신재생에너지학회:학술대회논문집
    • /
    • 한국신재생에너지학회 2007년도 춘계학술대회
    • /
    • pp.775-778
    • /
    • 2007
  • The present study numerically investigate the detailed structure of the syngas diffusion flames. In order to realistically represent the turbulence-chemistry interaction, the transient flamelet model has been applied to simulate the combustion processes and $NO_X$ formation in the syngas turbulent nonpremixed flames. The single mixture fraction formulation is extended to account for the effects of the secondary inlet mixture. Computations are the wide range of syngas compositions and oxidizer dilutions. Based on numerical results, the detailed discussion has been made for the effects of syngas composition and oxidizer dilution on the structure of the syngas-air and syngas-oxygen turbulent nonpremixed flames.

  • PDF