Application of the discrete element method for manufacturing process simulation in the pharmaceutical industry

SB Yeom, ES Ha, MS Kim, SH Jeong, SJ Hwang… - Pharmaceutics, 2019 - mdpi.com
Process simulation using mathematical modeling tools is becoming more common in the
pharmaceutical industry. A mechanistic model is a mathematical modeling tool that can …

The signature of shear-induced anisotropy in granular media

N Guo, J Zhao - Computers and Geotechnics, 2013 - Elsevier
This paper presents a micro-mechanical study on the characteristics of shear-induced
anisotropy in granular media. Based on three-dimensional Discrete Element Method (DEM) …

A bonded-particle model for cemented sand

M Obermayr, K Dressler, C Vrettos… - Computers and …, 2013 - Elsevier
We propose an extension of the Discrete Element Method for the numerical simulation of
cemented sands, in which spherical particles are bonded together by elastic beams …

DEM simulation of bonded granular material. Part I: contact model and application to cemented sand

Z Shen, M Jiang, C Thornton - Computers and Geotechnics, 2016 - Elsevier
A three-dimensional bonded contact model is developed in this study to simulate the
mechanical behavior of bonded granular material using the Discrete Element Method. Two …

Comprehensive study of the effects of rolling resistance on the stress–strain and strain localization behavior of granular materials

A Mohamed, M Gutierrez - Granular Matter, 2010 - Springer
This paper presents the results of a comprehensive study of the effects of rolling resistance
on the stress–strain and strain localization behavior of granular materials using the discrete …

A micro-mechanical model for unsaturated soils based on DEM

X Liu, A Zhou, S Shen, J Li, D Sheng - Computer Methods in Applied …, 2020 - Elsevier
A micro-mechanical model to study the microscopic and macroscopic behavior of
unsaturated soils under different suctions is proposed in this study. In the model, a novel …

Dynamic fragmentation of jointed rock blocks during rockslide‐avalanches: Insights from discrete element analyses

T Zhao, GB Crosta, G Dattola… - Journal of Geophysical …, 2018 - Wiley Online Library
The dynamic fragmentation of jointed rock blocks during rockslide avalanches has been
investigated by discrete element method simulations for a multiple arrangement of a rock …

A discrete element model to describe failure of strong rock in uniaxial compression

C Ergenzinger, R Seifried, P Eberhard - Granular Matter, 2011 - Springer
A bonded particle model is investigated by means of an extended Discrete Element Method
with respect to failure of strong rock in uniaxial compression. A coordination number based …

Determination of the mechanical parameters of the microstructure of rockfill materials in triaxial compression DEM simulation

J Wang, S Chi, X Shao, X Zhou - Computers and Geotechnics, 2021 - Elsevier
An approach is devised to determine the mechanical parameters of the microstructure of
Dalian limestone rockfill material (DLRM) in triaxial compression DEM simulation. The …

A bounding surface plasticity model for cemented sand under monotonic and cyclic loading

A Zhang, YF Dafalias, M Jiang - Géotechnique, 2023 - icevirtuallibrary.com
A plasticity model is proposed to simulate the monotonic and cyclic behaviour of cemented
sand. The model is an extension of the critical state-based bounding surface plasticity model …