Scaling the initial convective flow of power law fires

被引:3
作者
Heskestad, Gunnar
机构
[1] Dover, MA 02030
关键词
fire scaling; power law fires; t-squared fires; fire detection;
D O I
10.1016/j.firesaf.2006.12.004
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
Scaling relations for the initial convective environment generated by power-law fires in geometrically similar spaces are derived, comprising functional relations for nondimensional temperature rise and gas velocity as functions of nondimensional time and location coordinates for arbitrary power-law behavior. Many fires initially can be modeled as t-squared fires, where heat release rate increases with the second power of time. (c) 2007 Elsevier Ltd. All rights reserved.
引用
收藏
页码:240 / 242
页数:3
相关论文
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[11]  
Tanaka T., 2000, INT J ENG PERFORMANC, V2, P14