An inverse Stefan problem relevant to boilover: Heat balance integral solutions and analysis

被引:22
作者
Hristov, Jordan [1 ]
机构
[1] Univ Chem Technol & Met, Dept Chem Engn, BU-1756 Sofia, Bulgaria
来源
THERMAL SCIENCE | 2007年 / 11卷 / 02期
关键词
fire; boilover; Stefan problems; heat balance integral; traveling wave-like solution; Koseki's thermal wave; critical fuel depth; time to boilover;
D O I
10.2298/TSCI0702141H
中图分类号
O414.1 [热力学];
学科分类号
摘要
Stefan problems relevant to burning oil-water systems are formulated Two moving boundary sub-problems are defined: burning liquid surface and formation of a distillation ("hot zone") layer beneath it. The basic model considers a heat transfer equation with internal neat generation due to radiation flux absorbed in the fuel depth. Inverse Stefan problem corresponding to the first case solved by the heat balance integral method and dimensionless scaling of semi-analytical solutions are at issue.
引用
收藏
页码:141 / 160
页数:20
相关论文
共 34 条
[1]   A STUDY OF BOILOVER IN LIQUID POOL FIRES SUPPORTED ON WATER .1. EFFECTS OF A WATER SUBLAYER ON POOL FIRES [J].
ARAI, M ;
SAITO, K ;
ALTENKIRCH, RA .
COMBUSTION SCIENCE AND TECHNOLOGY, 1990, 71 (1-3) :25-&
[2]  
BLINOV V, 1961, T1490 ASTIA, P149
[3]   HEAT-TRANSFER MECHANISMS AND BOILOVER IN BURNING OIL-WATER SYSTEMS [J].
BROECKMANN, B ;
SCHECKER, HG .
JOURNAL OF LOSS PREVENTION IN THE PROCESS INDUSTRIES, 1995, 8 (03) :137-147
[4]  
BRZUSTOWSKI TA, 1983, P 19 S INT COMB COMB, P847
[5]  
Crank J., 1984, Free and Moving Boundary Problems
[6]   EXPERIMENTAL-STUDY ON THE PREMONITORY PHENOMENA OF BOILOVER IN LIQUID POOL FIRES SUPPORTED ON WATER [J].
FAN, WC ;
HUA, JS ;
LIAO, GX .
JOURNAL OF LOSS PREVENTION IN THE PROCESS INDUSTRIES, 1995, 8 (04) :221-227
[7]  
GARO J, 1999, SPILL SCI TECHNOL B, V8, P221
[8]   Combustion of liquid fuels floating on water [J].
Garo, Jean-Pierre ;
Koseki, Hiroshi ;
Vantelon, Jean-Pierre ;
Ferivandez-Pello, Carlos .
THERMAL SCIENCE, 2007, 11 (02) :119-140
[9]  
Garo JP, 1999, NATO SCI S 1 DISARM, V26, P167
[10]   Combustion of liquid fuels spilled on water. Prediction of time to start of boilover [J].
Garo, JP ;
Gillard, P ;
Vantelon, JP ;
Fernandez-Pello, AC .
COMBUSTION SCIENCE AND TECHNOLOGY, 1999, 147 (1-6) :39-+