동축공기가 있는 H2/CO 비예혼합 난류 제트화염의 질소산화물 배출 상사식에 대한 실험적 연구

An Experimental Study on Scaling of Nitrogen Oxide emissions of H2/CO Non-premixed Turbulent Jet Flame with Coaxial Air

  • 손기태 (서울대학교 기계항공공학부) ;
  • 황정재 (서울대학교 기계항공공학부) ;
  • ;
  • 윤영빈 (서울대학교 기계항공공학부)
  • 발행 : 2012.04.13

초록

The effect of fuel composition and coaxial air on the nitrogen oxide emission index was studied in a non-premixed turbulent jet flame. Validity of experimental setup and methodology is checked. The NOx emission trend is similar with previous works in hydrogen flame, but it's not well in $H_2/CO$ flame. Normalized EINOx scaling with modified $S_G$ applying near-field concept was conducted. Experimental data don't collapse single correlation curve, but partially same trend is observed in all cases.

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