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Numerical and Experimental Analysis of Tunnel Flow Induced by Jet Fan

제트홴에 의해 형성되는 터널내 유동의 실험 및 수치적 해석

  • 김정엽 (한국건설기술연구원 화재안전연구실) ;
  • 양상호 ((주)삼원이앤비 기술연구소)
  • Received : 2010.04.12
  • Accepted : 2010.05.13
  • Published : 2010.06.01

Abstract

To analyze the three-dimensional flow in tunnel caused by operation of jet fan, both experimental and computational studies have been conducted. The experimental analysis of tunnel flow induced by jet fan is conducted on a real-scale apparatus with jet fan and tunnel, and air velocity at the monitoring points is measured for variation of fan's RPM. The three-dimensional numerical analysis including tunnel and jet fan is carried out for the same geometric configuration as the experimental analysis. The experimental and computational results are compared to examine the applicability of the numerical method.

Keywords

References

  1. 유지오, 이동호, 신현준, 1999, “도로터널 환기시스템 설계 프로그램 개발,” 한국산업안전학회지, 제14권, 제4호, pp. 60-70.
  2. 김명배, 최병일, 최준석, 한용식, 2004, “도로터널에서의 화재환기 설계에 관한 연구,” 터널기술, 제6권, 제2호, pp. 129-139.
  3. 우경범, 김원갑, 한화택, 2002, “화재시 터널내 열유동 시뮬레이션 모델 연구,” 설비공학논문집, 제14권, 제7호, pp. 584-591.
  4. 한국도로공사, 2002, 고속도로터널 환기시설 설계기준.
  5. 이기상, 김광용, 최재호, 2008, “익형의 형상최적화를 통한 고효율 축류송풍기 설계,” 유체기계저널, 제11권, 제2호, pp. 46-54. https://doi.org/10.5293/KFMA.2008.11.2.046
  6. 장춘만, 최승만, 김광용, 2006, “허브 캡 형상에 따른 축류 송풍기 성능특성,” 유체기계저널, 제9권, 제6호, pp. 9-16. https://doi.org/10.5293/KFMA.2006.9.6.009
  7. ANSYS, Inc., 2006, ANSYS CFX Introduction.

Cited by

  1. Effects of the Distance between Jet Fans on the Ventilation Performance in a Road Tunnel vol.14, pp.4, 2011, https://doi.org/10.5293/KFMA.2011.14.4.025