Effect of the friction coefficient in the discrete element method simulation on media motion in a wet bead mill

Advanced Powder Technology

Volumn 18, Issue 5, 2007, Pages 555-565

  Gudin, Dariusz ^a   Kano, Junya ^a   Saito, Fumio ^a  

^a TOHOKU UNIVERSITY   (Japan)

Author keywords

Bead mill; Discrete element method; Grinding; Simulation

Indexed keywords

COMPUTER SIMULATION; FINITE DIFFERENCE METHOD; GRINDING (COMMINUTION); LIMESTONE;

BEAD MILLS; BEAD MOTION; FRICTION COEFFICIENT;

FRICTION;

EID: 34948881817     PISSN: 09218831     EISSN: 15685527     Source Type: Journal    
DOI: 10.1163/156855207782146625     Document Type: Article

References (13)

1. A. Kwade, Wet comminution in stirred media mills -research and its practical application, Powder Technol. 105, 14-20 (1999).
2. L. Blecher, A. Kwade and J. Schwedes, Motion and stress intensity of grinding beads in a stirred media mill. Part 1 : energy density distribution and motion of single grinding beads, Powder Technol. 86, 59-68 (1996).
3. L. Blecher and J. Schwedes, Energy distribution and particle trajectories in a grinding chamber of a stirred ball mill, Int. J. Miner. Process. 44/45, 617-627 (1996).
4. J. Theuerkauf and J. Schwedes, Theoretical and experimental investigation on particle and fluid motion in stirred media mills, Powder Technol. 105, 406-412 (1999).
5. P. A. Cundall and O. D. L. Strack, A discrete numerical model for granular assemblies, Geotechnique 29, 47-65 (1979).
6. B. K. Mishra and R. K. Rajamani, The discrete element method for the simulation of ball mills, Appl. Math. Modell. 16, 598-604 (1992).
7. J. Kano, N. Chujo and F. Saito, A method for simulating the three-dimensional motion of balls under the presence of a powder sample in a tumbling ball mill, Adv. Powder Technol. 8, 39-51 (1997).
8. P. W. Cleary, Predicting charge motion, power draw, segregation and wear in ball mills using discrete element methods, Miner. Eng. 11, 1061-1080 (1998).
9. J. Kano, H. Mio, F. Saito and M. Miyazaki, Correlation of grinding rate of gibbsite with impact energy in tumbling mill with mono-size balls, Miner. Eng. 14, 1213-1223 (2001).
10. H. Mio, J. Kano, F. Saito and K. Kaneko, Effects of rotational direction and rotation-to-revolution speed ratio in planetary ball milling, Mater. Sci. Eng. A332, 75-80 (2002).
11. H. Mori, H. Mio, J. Kano and F. Saito, Ball mill simulation in wet grinding using a tumbling mill and its correlation to grinding rate, Powder Technol. 143/144, 230-239 (2004).
12. D. Gudin, R. Turczyn, H. Mio, J. Kano and F. Saito, Simulation of the movement of beads by the DEM with respect to the wet grinding process, AIChE J. 10, 3421-3426 (2006).
13. H. N. Yow, M. J. Pitt and A. D. Salman, Drag correlations for particles of regular shape, Adv. Powder Technol. 16, 363-372 (2005).