Development of drying schedules for one-side-heating drying of refractory concrete slabs based on a finite element model

被引:18
作者
Gong, ZX
Mujumdar, AS
机构
[1] Department of Chemical Engineering, McGill University, Montreal
关键词
D O I
10.1111/j.1151-2916.1996.tb08777.x
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
A finite element model is presented for drying of refractory concrete pieces cast into various shapes, Simulations are carried out for one-side-heating drying of refractory concrete slabs, The effects of permeability, heating rate, and slab thickness on pore pressure and moisture removal rate are investigated, Different drying schedules are modeled and analyzed. New schedules are proposed to provide guidelines for on-site drying operations.
引用
收藏
页码:1649 / 1658
页数:10
相关论文
共 17 条
[1]   FINITE-ELEMENT PROGRAM FOR MOISTURE AND HEAT-TRANSFER IN HEATED CONCRETE [J].
BAZANT, ZP ;
CHERN, JC ;
THONGUTHAI, W .
NUCLEAR ENGINEERING AND DESIGN, 1982, 68 (01) :61-70
[2]  
BAZANT ZP, 1979, MAG CONCRETE RES, V31, P67
[3]  
BAZANT ZP, 1978, J ENG MECH DIV-ASCE, V104, P1059
[4]  
CROWLEY MS, 1972, AM CERAM SOC BULL, V51, P226
[5]  
DHATT G, 1986, DRYING 86, V1, P94
[6]  
Gitzen W.H., 1961, AM CERAMIC SOC B, V40, P503
[7]   A MODEL FOR KILN-DRYING OF REFRACTORY CONCRETE SLABS [J].
GONG, ZX ;
MUJUMDAR, AS .
DRYING TECHNOLOGY, 1993, 11 (07) :1617-1639
[8]   A 2-DIMENSIONAL FINITE-ELEMENT MODEL FOR KILN-DRYING OF REFRACTORY CONCRETE [J].
GONG, ZX ;
MUJUMDAR, AS .
DRYING TECHNOLOGY, 1995, 13 (03) :585-605
[9]   THE INFLUENCE OF AN IMPERMEABLE SURFACE ON PORE STEAM PRESSURE DURING DRYING OF REFRACTORY CONCRETE SLABS [J].
GONG, ZX ;
MUJUMDAR, AS .
INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER, 1995, 38 (07) :1297-1303
[10]   NUMERICAL-SIMULATION OF DRYING OF REFRACTORY CONCRETE [J].
GONG, ZX ;
SONG, B ;
MUJUMDAR, AS .
DRYING TECHNOLOGY, 1991, 9 (02) :479-500