A Study on the Temperature Characteristics and Flame Stabilization of Surface Combustor using the Metal Fiber

메탈화이버를 이용한 표면연소기의 화염안정화 및 온도특성에 관한 연구

  • Lee, Jin-Seok (Graduate School of Automobile Engineering, Pukyong National University) ;
  • Lee, Young-Hoo (Graduate School of Automobile Engineering, Pukyong National University) ;
  • Yun, Bong-Seok (Graduate School of Automobile Engineering, Pukyong National University) ;
  • Lee, Do-Hyung (School of Mechanical Engineering, Pukyong National University)
  • 이진석 (부경대학교 대학원 자동차공학과) ;
  • 이용후 (부경대학교 대학원 자동차공학과) ;
  • 윤봉석 (부경대학교 대학원 자동차공학과) ;
  • 이도형 (부경대학교 기계공학부)
  • Published : 2002.05.17

Abstract

By changing the excess air ratio which affects strongly to the combustion characteristics, the flame stability range in the metal fiber burner were found and the range of the blue flame male and radiant mode were distinguished by direct photography. The results in our experiments for the flame stability zone were from a=1.4($354 KW/m^2$) to a=2.06($240 KW/m^2$), and then the blue flame mode zone was form a=1.87($266 KW/m^2$) to a=2.06($240 KW/m^2$) and the radiant mode one was form a=1.4($354 KW/m^2$) to a =1.78($278 KW/m^2$). And the flame was not fired when a is less than the lean condition a=2.45($202 KW/m^2$).

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