Dynamics of granular materials in a rotating drum

被引:55
作者
Ristow, GH
机构
[1] Fachbereich Physik, Philipps-Universität Marburg, D-35032 Marburg
来源
EUROPHYSICS LETTERS | 1996年 / 34卷 / 04期
关键词
D O I
10.1209/epl/i1996-00109-0
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The dynamics of granular materials in a two-dimensional rotating drum are investigated numerically. The velocity profiles parallel and perpendicular to the inclined surface are calculated and the dependence of the width of the fluidized layer on external parameters is studied. The results are validated by comparing some values with experimental data. In addition, the density profile perpendicular to the surface is studied and the importance of dilatation discussed.
引用
收藏
页码:263 / 268
页数:6
相关论文
共 21 条
[1]  
[Anonymous], GRANULAR MATTER
[2]   PARTICLE TRAJECTORIES AND SEGREGATION IN A 2-DIMENSIONAL ROTATING DRUM [J].
BAUMANN, G ;
JANOSI, IM ;
WOLF, DE .
EUROPHYSICS LETTERS, 1994, 27 (03) :203-208
[3]   SURFACE-PROPERTIES AND FLOW OF GRANULAR MATERIAL IN A 2-DIMENSIONAL ROTATING-DRUM MODEL [J].
BAUMANN, G ;
JANOSI, IM ;
WOLF, DE .
PHYSICAL REVIEW E, 1995, 51 (03) :1879-1888
[4]   GRANULAR COCKTAIL ROTATED AND SHAKEN [J].
Baumann, G. ;
Jobs, E. ;
Wolf, D. E. .
FRACTALS-COMPLEX GEOMETRY PATTERNS AND SCALING IN NATURE AND SOCIETY, 1993, 1 (04) :767-783
[5]  
Bideau D., 1993, DISORDER GRANULAR ME
[6]   SIMULATION OF ROTATING DRUM EXPERIMENTS USING NONCIRCULAR PARTICLES [J].
BUCHHOLTZ, V ;
POSCHEL, T ;
TILLEMANS, HJ .
PHYSICA A, 1995, 216 (03) :199-212
[7]   RADIAL SEGREGATION IN A 2D DRUM - AN EXPERIMENTAL-ANALYSIS [J].
CANTELAUBE, F ;
BIDEAU, D .
EUROPHYSICS LETTERS, 1995, 30 (03) :133-138
[8]   GEOMETRICAL ANALYSIS OF AVALANCHES IN A 2D DRUM [J].
CANTELAUBE, F ;
LIMONDUPARCMEUR, Y ;
BIDEAU, D ;
RISTOW, GH .
JOURNAL DE PHYSIQUE I, 1995, 5 (05) :581-596
[9]  
CANTELAUBELEBEC F, COMMUNICATION
[10]   MIXING OF A GRANULAR MATERIAL IN A BIDIMENSIONAL ROTATING DRUM [J].
CLEMENT, E ;
RAJCHENBACH, J ;
DURAN, J .
EUROPHYSICS LETTERS, 1995, 30 (01) :7-12