A MODEL OF PATTERN-FORMATION BY PRECIPITATION

被引:50
作者
CHERNAVSKII, DS [1 ]
POLEZHAEV, AA [1 ]
MULLER, SC [1 ]
机构
[1] MAX PLANCK INST ERNAHRUNGSPHYSIOL,W-4600 DORTMUND,GERMANY
来源
PHYSICA D | 1991年 / 54卷 / 1-2期
关键词
D O I
10.1016/0167-2789(91)90115-P
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
A model explaining the appearance of nonhomogeneous precipitation patterns (Liesegang bands) is suggested. The model takes into account effects of supersaturation, competition between nucleation and droplet growth kinetics as well as redistribution of matter between particles of precipitant. A simplified variant of this model is examined and it is shown that the model is capable to explain not only simple regular Liesegang patterns but also complex ones, such as helices.
引用
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页码:160 / 170
页数:11
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