FAST IMPLICIT FINITE-DIFFERENCE METHOD FOR THE ANALYSIS OF PHASE-CHANGE PROBLEMS

被引:332
作者
VOLLER, VR
机构
[1] Mineral Resources Research Center, Department of Civil and Mineral Engineering, University of Minnesota, Minneapolis, MN
关键词
D O I
10.1080/10407799008961737
中图分类号
O414.1 [热力学];
学科分类号
摘要
This paper develops a rapid implicit solution technique for the enthalpy formulation of conduction controlled phase change problems. Initially, three existing implicit enthalpy schemes are introduced. A new enthalpy solution scheme, requiring no under- or over-relaxation, is then developed. The previous three schemes and the new scheme are tested on a range of problems in one and two dimensions. A comparison of CPU times shows that the new scheme is between 1.5 and 10 times faster than the previous schemes. © 1990 by Hemisphere Publishing Corporation.
引用
收藏
页码:155 / 169
页数:15
相关论文
共 14 条
[1]  
[Anonymous], [No title captured]
[2]  
BRENT AD, 1988, NUMER HEAT TRANSFER, V13, P297, DOI 10.1080/10407788808913615
[3]  
Carslaw H. S., 1986, CONDUCTION HEAT SOLI
[4]  
Comini G., 1974, International Journal for Numerical Methods in Engineering, V8, P613, DOI 10.1002/nme.1620080314
[5]  
Furzeland R.M., 1980, J I MATH APPL, V26, P411
[7]  
Kurz W, 1986, FUNDAMENTALS SOLIDIF
[8]   FINITE-DIFFERENCE SOLUTIONS OF SOLIDIFICATION PHASE-CHANGE PROBLEMS - TRANSFORMED VERSUS FIXED GRIDS [J].
LACROIX, M ;
VOLLER, VR .
NUMERICAL HEAT TRANSFER PART B-FUNDAMENTALS, 1990, 17 (01) :25-41
[9]  
RAITHBY GD, 1988, HDB NUMERICAL HEAT T
[10]  
SCHNEIDER GE, 1984, NUMER HEAT TRANSFER, V4, P1