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정적연소기에서 분위기 압력에 따른 Diesel-DME 혼합연료의 분무 특성에 관한 연구

An Investigation on the Spray Characteristics of Diesel-DME Blended Fuel with Variation of Ambient Pressure in the Constant Volume Combustion Chamber

  • 양지웅 (울산대학교 기계자동차공학과대학원) ;
  • 이세준 (울산대학교 기계자동차공학과대학원) ;
  • 임옥택 (울산대학교 기계공학부)
  • 투고 : 2012.07.23
  • 심사 : 2012.09.21
  • 발행 : 2012.12.31

초록

The aim of this study was to compare the spray characteristics of a typical fuel (100% diesel, DME) and diesel-DME blended fuel in a constant volume combustion chamber (CVCC). The typical fuel (100% diesel, DME) and diesel-DME blended fuel spray characteristics were investigated at various ambient pressures (pressurized nitrogen) and fuel injection pressures using a common rail fuel injection system when the fuel mixture ratio was varied. The fuel injection quantity and spray characteristics were measured including spray shape, penetration length, and spray angle. Common types of injectors were used.

키워드

참고문헌

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피인용 문헌

  1. Effect of Nozzle Hole Number on Atomization Characteristics of DME Fuel Spray using High Pressure Injector vol.19, pp.4, 2014, https://doi.org/10.15435/JILASSKR.2014.19.4.216