Measurement of impact behaviour between balls and walls in grinding mills

Minerals Engineering

Volumn 16, Issue 6, 2003, Pages 543-550

  Dong, H ^a   Moys, M H ^a  

^a UNIVERSITY OF THE WITWATERSRAND   (South Africa)

Author keywords

Comminution; Grinding; Mill

Indexed keywords

COMPUTER SIMULATION; FINITE DIFFERENCE METHOD; GLASS; GRINDING (COMMINUTION); RUBBER; STEEL;

TANGENTIAL RESTITUTION;

BALL MILLS;

EID: 0038136934     PISSN: 08926875     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0892-6875(03)00057-8     Document Type: Article

References (22)

1. Bourgeois, F.S., Banini, G.A., 2002. A portable load cell for in-situ ore impact breakage testing. International Journal of Mineral Processing 65, 31-54.
2. Dong, H., Moys, M.H., 2001. A technique to measure velocities of a ball moving in a tumbling mill and its applications. Minerals Engineering 14 (8), 841-850.
3. Dong, H., Moys, M.H., 2002. Assessment of discrete element method for one ball bouncing in a grinding mill. International Journal of Mineral Processing 65 (3-4), 213-226.
4. Falcon, E., Laroche, C., Fauve, S., Coste, C., 1998. Behavior of one inelastic ball bouncing repeatedly off the ground. The European Physical Journal B 3, 45-57.
5. Foerster, S.F., Louge, M.Y., Chang, H., Allia, K., 1994. Measurements of the collision properties of small spheres. Physical Fluids 6 (3), 1108-1115.
6. Inoue, T., Okaya, K., 1996. Grinding Mechanism of centrifugal mills - a simulation study based on the discrete element method. International Journal of Mineral Processing 44-45, 425-435.
7. Inoue, T., Okaya, K., 2000. Micro scale physical model to account for energy spectrum distribution in the ball mill for sophisticated performance prediction. Proceedings of the XXI International Mineral Processing Congress, Rome, Italy, p. A3, 16-23.
8. Johnson, K.L., 1985. Contact mechanics. Cambridge University Press, Cambridge, p. 452.
9. Keller, J.B., 1986. Impact with friction. Journal of Applied Mechanics 53 (March), 1-4.
10. Labous, L., Rosato, A.D., Dave, R.N., 1997. Measurements of collision properties of spheres using high-speed video analysis. Physical Review E 56 (5), 5717-5725.
11. Lorenz, A., Tuozzolo, C., Louge, M.Y., 1997. Measurements of impact properties of small, nearly spherical particles. Experimental Mechanics 37 (3), 292-298.
12. Maw, N., Barber, J.R., Fawcett, J.N., 1981. The role of elastic tangential compliance in oblique impact. Journal of Lubrication Technology 103, 74-80.
13. Mishra, B.K., Rajamani, R.K., 1990. Motion analysis in tumbling mills by the discrete element method. KONA, 92-98.
14. Mishra, B.K., Rajamani, R.K., 1992. The discrete element method for the simulation of ball mills. Applied Mathematical Modeling 16, 598-604.
15. Ramirez, R., Poschel, T., Brilliantov, N.V., Schwager, T., 1999. Coefficient of restitution of colliding viscoelastic spheres. Physical Review E 60 (4), 4465-4472.
16. rffrt Sarracino, R.S., Dong, H., Moys, M.H., 2002. An experimental and theoretical study of ball-wall impact for DEM modeling of tumbling mills. 3rd International Conference on Discrete Element Methods. Santa Fe, New Mexico, USA.
17. Smith, C.E., Liu, P.-P., 1992. Coefficient of restitution. Journal of Applied Mechanics 59 (December), 963-969.
18. Sondergaard, R., Chaney, K., Brennen, C.E., 1990. Measurements of solid spheres bouncing off flat plate. Journal of Applied Mechanics 57, 694-699.
19. Stronge, W.J., 1990, Rigid body collisions with friction. Proceedings of royal society of London, Series A: Mathematical and physical science 431 (1881), 169-181.
20. Tavares, L.M., King, R.P., 1998. Single-particle fracture under impact loading. International Journal of Mineral Processing 54 (1), 1-28.
21. Thornton, C., 1997. Coefficient of restitution for collinear collisions of elastic-perfect plastic spheres. Journal of Applied Mechanics 64 (2), 383-386.
22. Thornton, C., King, Z., 1998. A theoretical model for the stick/bounce behaviour of adhesive, elastic-plastic spheres. Powder Technology 99 (2), 154-162.