The effect of damage on breakage kinetics

Powder Technology

Volumn 143-144, Issue , 2004, Pages 151-159

  Austin, Leonard G ^a  

^a Earth and Environmental Systems Institute   (United States)

Author keywords

Grinding kinetics; Hammer milling; Particle damage; Size reduction

Indexed keywords

COMPUTER SIMULATION; FRACTURE; MATHEMATICAL MODELS; STRENGTH OF MATERIALS;

ACCUMULATION CAPABILITY; FRACTURE PHYSICS;

GRINDING (COMMINUTION);

LIMESTONE;

POWDER;

ALGORITHM; ARTICLE; CHEMICAL STRUCTURE; KINETICS; MATHEMATICAL COMPUTING; MOLECULAR DYNAMICS; MOLECULAR MECHANICS; STRENGTH;

EID: 4143085973     PISSN: 00325910     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.powtec.2004.04.048     Document Type: Article

References (13)

1. Austin L.G., Klimpel R.R., Luckie P.T. The Process Engineering of Size Reduction: Ball Milling. 1984;Society of Mining Engineers of AIME, New York, NY
2. Gardner R.P., Austin L.G. The applicability of the first-order grinding law to particles having a distribution of strengths. Powder Technology. 12:1975;65-69
3. Austin L.G., Luckie P.T. Influence of interval size on the first-order hypothesis of grinding. Powder Technology. 4:1970/1971;109-110
4. Tavares L.M., King R.P. Single particle fracture under impact loading. International Journal of Mineral Processing. 54:1998;1-28
5. A. Datta, A Model of Batch Grinding with Impact Energy Spectra, PhD thesis, Department of Metallurgical Engineering, University of Utah, Salt Lake City, UT, 1999. See also A. Datta, R.K. Rajamani, A direct approach of modeling batch grinding in ball mills using population balance principles and impact energy distribution, Int. J. Miner. Process. 64 (2002) 181-200.
6. A. Datta, A Model of Batch Grinding with Impact Energy Spectra, PhD thesis, Department of Metallurgical Engineering, University of Utah, Salt Lake City, UT, 1999. See also A. Datta, R.K. Rajamani, A direct approach of modeling batch grinding in ball mills using population balance principles and impact energy distribution, Int. J. Miner. Process. 64 (2002) 181-200.
7. Tavares L.M., King R.P. Microscale investigation of thermally assisted damage. Proc. XIX Int. Mineral Processing Congress. vol. 1:1995;203-208 Soc. Mining, Metallurgy and Exploration, Littleton
8. Cho H., Austin L.G. An equation for the breakage of particles under impact. Powder Technology. 132:2003;161-168
9. Austin L.G. A treatment of impact breakage. Powder Technology. 126:2002;185-190
10. L.M. Tavares, R.P. King, Continuous damage modeling of particle fracture, Zement, Kalk, Gyps, in press.
11. Austin L.G. A preliminary simulation model for fine grinding in high speed hammer mills. Powder Technology. 143-144:2003;240-251
12. L.M. Tavares, Microscale Investigation of Particle Breakage Applied to the Study of Thermal and Mechanical Predamage, PhD thesis, Department of Metallurgical Engineering, University of Utah, Salt Lake City, UT, 1997.
13. Tavares L.M., King R.P. Modeling of particle fracture by repeated impacts using continuum damage mechanics. Powder Technology. 123:2002;138-146