On the shape of granular fronts down rough inclined planes

被引:87
作者
Pouliquen, O [1 ]
机构
[1] Ecole Polytech, LadHyX, F-91128 Palaiseau, France
关键词
D O I
10.1063/1.870057
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
The shape of fronts obtained when releasing a cohesionless granular material at the top of a rough inclined plane is experimentally investigated. The measurements are compared with theoretical predictions given by a model based on a depth averaged momentum equation. Good agreement is found when the empirical friction law proposed in a previous study [O. Pouliquen, Phys. Fluids 11, 542 (1999)] is introduced in the model. (C) 1999 American Institute of Physics. [S1070-6631(99)01807-3].
引用
收藏
页码:1956 / 1958
页数:3
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