Chinese core journals in science and technology

Chemical Abstracts Service (CAS) database

EBSCO Academic Database in the United States

Japan Science and Technology Agency Database (JST)

Journal Guide

Home   >   Journal Articles

Research progress and application of discrete element modeling in ball mill simulation

  • English Author:
  • School of Land Resource Engineering,Kunming University of Science and Technology|School of Land Resource Engineering,Kunming University of Science and Technology&State(Beijing) Key Laboratory of Process Automation in Mining & Metallurgy Process|School of Chemical Biology and Environment,Yuxi Normal University|School of Land Resource Engineering,Kunming University of Science and Technology
  • Unit:
  • PDF Download
  • Abstract
  • Online Preview
  • References

Abstract:

As important equipment in the ore grinding and crushing stage,the ball mill plays a decisive role in improving efficiency and reducing consumption of the concentrator.Ball mill power consumption and energy consumption distribution,the design optimization of technical parameters and liner structural parameter are important content and technical difficulties that affect the grinding effect of ball mills.Discrete element modeling can accurately simulate the deformation process of particle motion and record the power and energy distribution of particles,so that in the field of ball mill simulation,it has good application prospects.The paper introduces the characteristics of the widely used particle model,contact model,and joint simulation method of the discrete element modeling in the ball mill simulation process and their research progress,as well as  the application of ball mill power and energy distribution research,technical parameter optimization,liner structural parameter optimization,summarizes and points out that the refinement of the ball mill simulation model,the wide application of joint simulation,and the intelligent adjustment of ball mill technical parameters are the future ball mill simulation research development trend.

Keywords:

discrete element modeling;ball mill;simulation;particle model;contact model;coupling method