期刊
JOURNAL OF LOSS PREVENTION IN THE PROCESS INDUSTRIES
卷 48, 期 -, 页码 289-296出版社
ELSEVIER SCI LTD
DOI: 10.1016/j.jlp.2017.04.031
关键词
Multiple pool fires; CFD simulation; Turbulence; Combustion; Burning rate; Flame interaction; Fuel type; Radiation
资金
- University Grants Commission (UGC) [F.6-6/2015-17/EMERITUS-2015-17-0BC-6391/(SA-II)]
When two or more pool fires burn in close enough proximity to influence one another, the resultant combination is termed 'multiple pool fire' (MPF). Even though MPFs occur fairly often in chemical process industries, with highly destructive consequences, much lesser work has been done towards simulation, modeling, and control of MPFs than on stand-alone pool fires. Among the factors which strongly influence the interaction among the MPFs, and the consequent damage MPFs may cause, the most important is the type of fuel contained in the individual pools. This aspect affects the temperatures of the interacting flames, their soot production, and the resultant radiation load. However, studies to dynamically model this aspect have not been carried out so far. In this paper an attempt has been made, arguably the first of its kind, to explore the efficacy of computational fluid dynamics (CFD) in simulating the effect of fuel types on MPF clusters. A fair agreement has been found between the CFD simulation and the experimental findings reported by Vincent and Gollahalli (1995). The agreement between the experimental data and CFD simulation results is good considering the fact that the soot production has not been accounted by us. (C) 2017 Elsevier Ltd. All rights reserved.
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