Simulations of pattern formation in vibrated granular media

被引:97
作者
Luding, S [1 ]
Clement, E [1 ]
Rajchenbach, J [1 ]
Duran, J [1 ]
机构
[1] UNIV PARIS 06,LAB ACOUST & OPT MAT CONDENSEE,F-75005 PARIS,FRANCE
来源
EUROPHYSICS LETTERS | 1996年 / 36卷 / 04期
关键词
D O I
10.1209/epl/i1996-00217-9
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We present simulations of peak pattern formation in vibrated two-dimensional (2D) granulates and measure the dispersion relation of the pattern for various frequencies, accelerations, cell sizes, and layer heights. We report the first quantitative data from numerical simulations showing an interesting dependence of the pattern wavelength on the acceleration and the system size. Our results are related to recent experimental findings and theoretical predictions for gravity waves.
引用
收藏
页码:247 / 252
页数:6
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