NUMERICAL-SIMULATION OF THE HORIZONTAL BRIDGMAN GROWTH .3. 3-DIMENSIONAL FLOW

被引:17
作者
DUPONT, S [1 ]
MARCHAL, JM [1 ]
CROCHET, MJ [1 ]
GEYLING, FT [1 ]
机构
[1] AT&T BELL LABS,MURRAY HILL,NJ 07974
关键词
CRYSTALS - Growing - LIQUID METALS - MATHEMATICAL TECHNIQUES - Numerical Methods - SEMICONDUCTOR MATERIALS - THERMAL EFFECTS;
D O I
10.1002/fld.1650070105
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
We study the steady-state three-dimensional flow which occurs in a horizontal crucible of molten metal under the action of a horizontal temperature gradient. The geometry and the boundary conditions are similar to those encountered in the Bridgman growth process of semiconductor crystals. We find that three-dimensional effects can have a dramatic influence upon the flow, which, before the onset of periodic disturbances, differs appreciably from its two-dimensional counterpart. We also investigate the sensitivity of the flow to non-symmetric disturbances.
引用
收藏
页码:49 / 67
页数:19
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