Effect of Mixture Distribution Formed by Two-stage Fuel Injection of Different Ignitability Fuel on Ignition and Combustion Characteristics in PCCI Combustion

The objective of this research is to control PCCI combustion with lower emission and higher efficiency with an artificial heterogeneous mixture distribution in the combustion chamber. In this report, two fuels having different ignition characteristics were injected from slit type nozzle and single-hole type nozzle respectively. The ratio of fuel mass for each injection stage was changed as a main experimental parameter. The shadowgraph of mixture formation and ignition-combustion process were captured by use of high speed video camera. As a result, two stage injection of different fuel has a potential to artificially control PCCI combustion characteristics.

Language

  • English
  • Japanese

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Filing Info

  • Accession Number: 01505543
  • Record Type: Publication
  • Source Agency: Japan Science and Technology Agency (JST)
  • Files: TRIS, JSTAGE
  • Created Date: Jan 27 2014 11:20AM