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Effects of the Bio-diesel Blending Rate on the Spray Characteristics of the Pressure Swirl Nozzle

바이오 디젤 혼합율이 압력식 스월노즐의 분무 특성에 미치는 영향

  • 윤석주 (전북대학교 기계공학과)
  • Received : 2011.12.09
  • Accepted : 2011.12.26
  • Published : 2011.12.31

Abstract

This paper presents the spray characteristics of the gun type burner nozzle with bio-diesel blending rate. The burner nozzle used in this experiment is a pressure swirl type nozzle. For the spray characteristics, visualization of spray was conducted to obtain the spray angle, and laser diffraction spectroscope (LDS) was used for the measurement of the droplet diameters. The results showed that the $D_{max}$, SMD and spray angle were decreased with increasing the bio-diesel blending rate and BD30 (30% bio-diesel blending rate) could be found to be the maximum blending rate for using without any modification of the gun type burner of the homesize kerosene fuel boiler.

Keywords

References

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