[HTML][HTML] Discrete element method simulation of granular materials considering particle breakage in geotechnical and mining engineering: A short review

C Zhang, Y Chen, Y Wang, Q Bai - Green and Smart Mining Engineering, 2024 - Elsevier
Discrete element method (DEM)-based simulations are crucial for bridging macro and micro
research, particularly owing to the limitations of experimental methods. This paper reviews …

An effective sphere-based model for breakage simulation in DEM

LM Tavares, VA Rodriguez, M Sousani, CB Padros… - Powder Technology, 2021 - Elsevier
Breakage occurs in several particulate systems that are simulated using the discrete
element method (DEM), namely crushing and grinding as well as inadvertently in several …

Modelling of grain breakage of in a vertical rice mill based on DEM simulation combining particle replacement model

Y Zeng, B Mao, F Jia, Y Han, G Li - Biosystems Engineering, 2022 - Elsevier
Highlights•A numerical method based on DEM and PRM is used to simulate rice grain
breakage.•Mass-specific threshold dissipation energy judging effective collision is …

A stochastic particle replacement strategy for simulating breakage in DEM

LM Tavares, S Anderson - Powder Technology, 2021 - Elsevier
Abstract Description of particle breakage embedded in a simulation using the discrete
element method (DEM) qualifies it to describe processes in which breakage is either desired …

Review and further validation of a practical single-particle breakage model

LM Tavares - KONA Powder and Particle Journal, 2022 - jstage.jst.go.jp
Particle breakage occurs in comminution machines and, inadvertently, in other process
equipment during handling as well as in geotechnical applications. For nearly a century …

Parameter calibration of corncob based on DEM

X Li, Y Du, L Liu, Y Zhang, D Guo - Advanced Powder Technology, 2022 - Elsevier
Corncob is one of the main components of corn ears. Because the mechanical properties of
different parts of corncob are very different, and there is a lack of research on the simulation …

Coupled DEM-MBD-PRM simulations of high-pressure grinding rolls. Part 1: Calibration and validation in pilot-scale

VA Rodriguez, GKP Barrios, G Bueno, LM Tavares - Minerals Engineering, 2022 - Elsevier
In spite of the important developments in mathematical modeling of high-pressure grinding
rolls (HPGRs) in the last decade or so, predicting their performance for a wide range of …

Development and validation of a DEM model for predicting compression damage of maize kernels

Z Chen, C Wassgren, RPK Ambrose - Biosystems Engineering, 2023 - Elsevier
Highlights•A calibration method to estimate average failure stress of particles was
proposed.•Maximum normal contact force and von Mises stress damage criteria were …

Discrete Element Modelling of Railway Ballast Problems: an Overview

P Aela, W Powrie, J Harkness, G Jing - Archives of Computational …, 2024 - Springer
Ballast made up of discrete granular particles of rock is a principal component of railway
tracks. This review paper focuses on using Discrete Element Modelling (DEM) for modelling …

Three-dimensional DEM simulation of polydisperse particle flow in rolling mode rotating drum

M Yu, H Zhang, J Guo, J Zhang, Y Han - Powder Technology, 2022 - Elsevier
The flow behavior of polydisperse particles in rolling mode rotating drum is important in
industry, but it is still not clear. In this work, the discrete element method (DEM) is used to …