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DME 연료에 첨가제를 혼합하였을 때의 연소 특성 및 배출가스 특성에 관한 연구

Effects of DME Additives on Combustion Characteristics and Nano-particle Distributions in a Single Cylinder Compression Ignition Engine

  • 권석주 (한양대학교 대학원 기계공학과) ;
  • 차준표 (한양대학교 대학원 기계공학과) ;
  • 강민구 (한양대학교 대학원 기계공학과) ;
  • 이창식 (한양대학교 기계공학부) ;
  • 박성욱 (한양대학교 기계공학부) ;
  • 임영관 (한국석유관리원 석유기술연구소)
  • Kwon, Seok-Joo (Department of Mechanical Engineering, Graduate School, Hanyang University) ;
  • Cha, June-Pyo (Department of Mechanical Engineering, Graduate School, Hanyang University) ;
  • Kang, Min-Gu (Department of Mechanical Engineering, Graduate School, Hanyang University) ;
  • Lee, Chang-Sik (Department of Mechanical Engineering, Hanyang University) ;
  • Park, Sung-Wook (Department of Mechanical Engineering, Hanyang University) ;
  • Lim, Young-Kwan (Research Center, Korea Institute of Petroleum Management)
  • 투고 : 2011.07.13
  • 심사 : 2012.02.06
  • 발행 : 2012.09.01

초록

This study describes effects of DME additives on combustion and exhaust emissions characteristics including nano-particle in a single cylinder compression ignition engine. Considered additives include bio-diesel, n-butanol, and MTBE for increasing kinematic viscosity. Among three additives, n-butanol showed the greatest kinematic viscosity. In addition MTBE showed the highest vapor pressure. In the present study mixing ratios of additives were kept constant at 1 and 10% by volume. Experiments were performed at 1200rpm engine speed and nano-particles were measured by SMPS (Scanning mobility particle sizer) devices. Results of combustion characteristics showed that considered additives had little effects on combustion pressure. However, patterns of heat release rate were dependent on properties of additives. Nano-particles of MTBE were the lowest among considered additives.

키워드

참고문헌

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피인용 문헌

  1. Basic Study of Behavior Characteristics of Emulsified Fuel with Fuel Design vol.19, pp.3, 2015, https://doi.org/10.9726/kspse.2015.19.3.022
  2. Analysis of precise behavior characteristics of emulsified fuel vol.32, pp.2, 2018, https://doi.org/10.1007/s12206-018-0140-2