Stirring effect on the bistability of the Belousov-Zhabotinsky reaction in a CSTR

被引:12
作者
Strizhak, P
Menzinger, M
机构
[1] UNIV TORONTO,DEPT CHEM,TORONTO,ON M5S 3H6,CANADA
[2] UKRAINIAN ACAD SCI,LV PIZARZHEVSKII INST PHYS CHEM,PROP NAUKI 31,UA-252039 KIEV,UKRAINE
关键词
D O I
10.1021/jp962504i
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Experiments show that the hysteresis of the bistable Belousov-Zhabotinsky reaction contracts along the directions of both the control parameter and the response variable as the stirring rate is decreased. A one-dimensional stochastic model reproduces qualitatively and quantitatively the effect of stirring on both steady states and hysteresis limits. The model suggests a classification of known stirring effects, A system behaves effectively one-dimensionally when its hysteresis contracts at low stirring. Otherwise, the system is described by at least two dynamical variables.
引用
收藏
页码:19182 / 19186
页数:5
相关论文
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