Acta Metall Sin  1990, Vol. 26 Issue (3): 81-84    DOI:

Current Issue | Archive | Adv Search |

A CONTINUOUS DAMAGE APPROACH TO RELATIONSHIP BETWEEN SIZE REDUCTION AND ENERGY CONSUMPTION DURING ORE COMMINUTION

ZHU Yi;XU Xiaohe Northeast University of Technology; Shenyang Department of Mining;Northeast University of Technology;Shenyang 110006

ZHU Yi;XU Xiaohe Northeast University of Technology; Shenyang Department of Mining;Northeast University of Technology;Shenyang 110006. A CONTINUOUS DAMAGE APPROACH TO RELATIONSHIP BETWEEN SIZE REDUCTION AND ENERGY CONSUMPTION DURING ORE COMMINUTION. Acta Metall Sin, 1990, 26(3): 81-84.

Abstract References Related Articles Recommended Metrics Download:  PDF(375KB)  Export:  BibTeX | EndNote (RIS)       Abstract  Based upon the aspect of continuous damaging, the process of ore com-minution may be described as the growth and propagation of the microcraks in theore grains under external loading, and a theoretical expression has been developed onthe relationship between the grain size distribution and the total energy consumptionduring entire ore comminution process. The energy consumed totally may be consi-dered to consist of two portions: i.e., with fresh crack surfaces growth and withcrack propagation. The expression proposed seems to be an advance over previousconventional ones, especially that from the viewpoint of energy distribution. Key words:  ore comminution      continuous damage      critical perfectness      damage factor      Received:  18 March 1990      Service E-mail this article Add to citation manager E-mail Alert RSS （） Articles by authors URL:  https://www.ams.org.cn/EN/     OR     https://www.ams.org.cn/EN/Y1990/V26/I3/81 1 Zhu Yi, Xu Xiao-he. J Eng Fract Mech, 1990; 35: 647 2 Kachanov L M. Mech Mater, 1982; 1: 19 3 朱毅,徐小荷.有色金属,1989;41:1 4 Perry J H. Chemical Engineer Handbook, 3rd ed., New York: McGraw-Hill, 1950: 417 5 朱毅.东北工学院博士论文,1988 6 Schuhmann R J. AIME TP 1189, 1940 7 Charles R J. Trans AIME, 1957; 208: 80 [1] ZHENG Junzi, ZHANG Laiqi, HOU Yongming, MA Xiangling, LIN Junpin. QUASI ISOTHERMAL FORGING SIMULATION OF β－γ TiAl ALLOY CONTAINING HIGH CONTENT OF Nb[J]. 金属学报, 2013, 49(11): 1439-1444. No Suggested Reading articles found! Viewed Full text Abstract Cited   Shared      Discussed