WEAKLY NONLINEAR STATES AS PROPAGATING FRONTS IN CONVECTING BINARY-MIXTURES

被引:11
|
作者
FINEBERG, J
STEINBERG, V
KOLODNER, P
机构
[1] UNIV TEXAS, DEPT PHYS, AUSTIN, TX 78712 USA
[2] WEIZMANN INST SCI, DEPT NUCL PHYS, IL-76100 REHOVOT, ISRAEL
[3] AT&T BELL LABS, MURRAY HILL, NJ 07974 USA
来源
PHYSICAL REVIEW A | 1990年 / 41卷 / 10期
关键词
D O I
10.1103/PhysRevA.41.5743
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We present a picture of the weakly nonlinear time-dependent (blinking) traveling-wave state in the convection of binary mixtures as a propagating, spatially confined solution of coupled Landau-Ginzburg equations. Quantitative agreement with the measured slow oscillation frequency is found. In addition, a number of experimental observations regarding the blinking and confined states can be understood in this picture. © 1990 The American Physical Society.
引用
收藏
页码:5743 / 5746
页数:4
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