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) …
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 …
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 …
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 to study the microscopic and macroscopic behavior of unsaturated soils under different suctions is proposed in this study. In the model, a novel …
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 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 …
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 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 …