Simulation of Heptane Jet Fire at Low Atmosphere Pressure

Article Preview

Abstract:

Due to safety consideration of storage and transportation of liquid fuel at low atmospheric pressure region, the influence of low atmospheric pressure on heptane jet fire was numerically investigated, based on LES and mixture-fraction combustion model. Injection heptane diameters satisfy Rosin-Rammler distribution. The simulation shows that, low atmospheric pressure has an evident effect on jet fire. It extends the fire length and shortens the lift-off height. The centerline temperature rises to the maximum value more rapidly and then it decays more slowly. The maximum centerline temperature is not sensitive to various atmospheric pressure.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 516-517)

Pages:

1070-1073

Citation:

Online since:

May 2012

Authors:

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] M. Gómez-Mares, L.Zárate, J. Casal: Fire Safety J. Vol.43 (2008), p.583

Google Scholar

[2] G.Hankinson, B.J. Lowesmith: J. Loss Prev. Process Ind., Vol. 17 (2004), p.119

Google Scholar

[3] G. Hankinson, B.J. Lowesmith, J. A Evans et al: Trans IChemE, Vol.85(B3) (2007), p.221

Google Scholar

[4] B. J.Lowesmith, G. Hankinson, M. R. Acton, et al: Trans IChemE, Vol. 85(B3) (2007), p.207

Google Scholar

[5] D.Wieser, P. Jauch, U Willi: Fire Safaty J, Vol. 29(1997), p.195

Google Scholar

[6] Z. H Li., Y. P. He, H. Zhang and J.Wang , in: 32nd Int. Symp. On Combustion, August 3-8, McGill Univ. Montreal, Canada, The combustion Institute, 2008, p.2481

Google Scholar

[7] J. Fang, C. Y. Yu, R. Tu et al: J. Hazardous Materials, Vol.154 (2008), p.476

Google Scholar