K(-5/3) POWER SPECTRUM IN POWDER - TURBULENT-FLOW IN A VIBRATED BED - NUMERICAL RESULTS

被引:26
作者
TAGUCHI, YH
机构
[1] Department of Physics, Tokyo Institute of Technology Oh-okayama, Meguro-ku, Tokyo
来源
EUROPHYSICS LETTERS | 1993年 / 24卷 / 03期
关键词
D O I
10.1209/0295-5075/24/3/008
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The numerical simulation of powder flow in vibrated beds exhibits a k-5/3 spectrum, where k is the wave number. Local motion in solid phase without flow also shows the same spectrum. This powder turbulence provides us with a powerful tool to investigate hard turbulence.
引用
收藏
页码:203 / 209
页数:7
相关论文
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