Quantitative Measurements of Soot Particles in a Laminar Diffusion Flame Using a LII/LIS Technique

LII/LIS 기법을 이용한 층류확산화염 매연입자의 정량화

  • 정재우 (자동차부품연구원 동력시스템실) ;
  • 이원남 (단국대학교 기계공학과) ;
  • 한용택 (한양대학교 대학원) ;
  • 김병수 (자동차부품연구원 동력시스템실) ;
  • 이춘범 (자동차부품연구원 동력시스템실) ;
  • 김덕진 (자동차부품연구원 동력시스템실) ;
  • 이기형 (한양대학교 기계공학과)
  • Published : 2003.12.30

Abstract

In this study, the quantification of soot particles in laminar diffusion flame with LII/LIS methods was performed. In these quantification, soot diameter, number density and volume fraction are included. For the quatification of soot particles, calibration tests are needed and the development of algorithm has to be performed. So, in this study, extinction and scattering test at co-flow burner were performed to acquire calibration data. And algorithm for LII/LIS simultaneous measurement for the quantification of soot were developed. The algorithm, which was the quantification of simultaneous photographing using one ICCD camera, to measure LII/LIS signal simultaneously, the best fitted light intensity and acquisition time was needed.

Keywords

Acknowledgement

Supported by : 산업자원부