Analysis of Flame Characteristic of Kerosene Pool Fire

Article Preview

Abstract:

Based on the computational fluid dynamics (CFD) simulation software and its parallel techniques, the standard k-ε turbulent flow equations with additional buoyancy-modified, the PDF(Probability Density Function) non-premixed combustion model, and the discrete ordinates (DO) radiation model were used to simulate the kerosene pool fire scenarios of various pool diameters in stagnant air and in a cross-wind. Based on these simulations, the relationships between the pool size and the flame height and flame temperature were obtained, as well as the effective law of the wind speed change on the fire tilt angle. The results presented in this paper are of great significance in the hazard evaluation of the thermal radiation of the pool fire.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 875-877)

Pages:

828-834

Citation:

Online since:

February 2014

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2014 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] M. Muñoz, J. Arnaldos, J. Casal, E. Planas. Analysis of the geometric and radiative characteristics of hydrocarbon pool fires. Combustion and Flame, Vol. 139 (2004), pp.263-277.

DOI: 10.1016/j.combustflame.2004.09.001

Google Scholar

[2] P.K. Raj. LNG fires: A review of experimental results, models and hazard prediction challenges. Journal of Hazardous Materials, Vol. 140 (2007), pp.444-464.

DOI: 10.1016/j.jhazmat.2006.10.029

Google Scholar

[3] Fabio Ferrero, Miguel Mu˜noz, Josep Arnaldos. Effects of thin-layer boilover on flame geometry and dynamics in large hydrocarbon pool fires. Fuel Processing Technology, Vol. 88 (2007), pp.227-235.

DOI: 10.1016/j.fuproc.2006.09.005

Google Scholar

[4] Yu Deming, feng Changgen, Zeng Qingxuan, Guo Xinya. Pool fires in open air and their hazard analysis. Journal of combustion science and technology, Vol. 2(2) (1996), pp.95-103.

Google Scholar

[5] Zhu Jianhua, Chu Jiacheng. Calculation of characteristic parameters of pool fire and assessment of its thermal radiation hazard. China Safety Science Journal, Vol. 13 (6) (2003), pp.25-28.

Google Scholar

[6] Y. Xin, S.A. Filatyev. Fire dynamics simulations of a one-meter diameter methane fire. Combustion and Flame, Vol. 153 (2008), pp.499-509.

DOI: 10.1016/j.combustflame.2008.01.013

Google Scholar

[7] Wang Xiaoning, Li Lixia, Wang Mingxian. Numerical simulation of pool fire under cross wind. Journal of Jiangsu University (Natural Science Edition), Vol. 27 (4) (2006), pp.328-331.

Google Scholar

[8] Zhuang Lei, Chen Guoqing, Sun Zhiyou, Feng Lei, Lu Shouxiang. On the damage study of the thermal radiation of the large oil-tank fire accidents. Journal of Safety and Environment, Vol. 8(4) (2008), pp.110-114.

Google Scholar

[9] Jiang Yuxi, Ren Yuxin, Liu Qiusheng. Numerical simulations of the effect of the through draft on external flames in compartment fires. Journal of Tsinghua University (Sci & Tech), Vol. 47(2) (2007), pp.272-275.

Google Scholar

[10] Shi Guang-mei, Li Ming-hai, Zhang Zhong-li, Hu Shao-quan, Luo Qun-sheng. Numerical Research on Flame Characteristic of a Three-meter Diameter Kerosene Fire. China Safety Science Journal, Vol. 20 (10) (2010), pp.31-36.

Google Scholar