Modeling pyrolysis of charring material in fire

被引:1
作者
Yang, LZ [1 ]
Chen, XJ [1 ]
Zhou, XD [1 ]
Wang, QA [1 ]
Fan, WC [1 ]
机构
[1] Univ Sci & Technol, State Key Lab Fire Sci, Hefei 230026, Peoples R China
来源
CHINESE SCIENCE BULLETIN | 2002年 / 47卷 / 05期
基金
中国国家自然科学基金;
关键词
charring materials; pyrolysis; fire; thermal radiation; model;
D O I
10.1360/02tb9099
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
A modified model of pyrolysis for charring materials in fire has been proposed in this note. In this model some special factors which show the effect on pyrolysis are considered, i.e. heat loss by convection and radiation caused by surface temperature rise and shrinkage of char surface are considered. Experimental device is designed specially for validating the reliability of the model. Effects of density of materials and heat radiation on pyrolysis of materials have also been investigated.
引用
收藏
页码:425 / 429
页数:5
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