Discrete particle simulation of particulate systems: a review of major applications and findings

HP Zhu, ZY Zhou, RY Yang, AB Yu - Chemical Engineering Science, 2008 - Elsevier
Understanding and modelling the dynamic behaviour of particulate systems has been a
major research focus worldwide for many years. Discrete particle simulation plays an …

Micromechanical analysis of capillary suction effect on bearing capacity of unsaturated fine granular foundation soil using coupled CFD-DEM method

Y Peng, ZY Yin, C Zhou, X Ding - Computers and Geotechnics, 2023 - Elsevier
The micro-to macro-scale bearing capacity characteristics of unsaturated fine granular soil
have remained unclear. This study is the first to investigate the capillary suction effect on the …

Mechanical behaviour and failure of cohesive granular materials

JY Delenne, MS El Youssoufi… - … for Numerical and …, 2004 - Wiley Online Library
We investigate the stress–strain behaviour and failure of a cohesive granular material both
by experiments and numerical simulations. The material is an assembly of aluminium rods …

Insight into shear strength functions of unsaturated granulates by DEM analyses

MJ Jiang, S Leroueil, JM Konrad - Computers and Geotechnics, 2004 - Elsevier
Based on numerical experiments using the distinct element method, revised with the
capillary water contact model proposed, this paper presents an insight into the shear …

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 …

DEM analyses of one-dimensional compression and collapse behaviour of unsaturated structural loess

MJ Jiang, T Li, HJ Hu, C Thornton - Computers and Geotechnics, 2014 - Elsevier
Natural loess is a kind of under-consolidated and unsaturated loose granulates (silts) with its
microstructure characterized with large voids and inter-particle cementation. This paper …

[PDF][PDF] 混凝土静态力学性能的细观力学方法述评

杜修力, 金浏 - 力学进展, 2011 - lxjz.cstam.org.cn
混凝土静态力学性能的细观力学方法述评 Page 1 第41 卷第4 期 力学进展 Vol. 41 No. 4 2011 年
7 月25 日 ADVANCES IN MECHANICS July 25, 2011 混凝土静态力学性能的细观力学方法述评 …

Shear strength of unsaturated granular soils: three-dimensional discrete element analyses

Z Shen, M Jiang, C Thornton - Granular matter, 2016 - Springer
To investigate the shear strength behavior of unsaturated granular soils, the three-
dimensional discrete element method has been used to model soils in triaxial compression …

Numerical study of soil collapse behavior by discrete element modelling

SH Liu, DA Sun, Y Wang - Computers and Geotechnics, 2003 - Elsevier
In unsaturated granular soil, capillary suction produces an adhesive force that acts
perpendicular to the tangential plane at each contact point. In this paper, the collapse …

Lagrangian analysis of multiscale particulate flows with the particle finite element method

E Oñate, MA Celigueta, S Latorre, G Casas… - Computational Particle …, 2014 - Springer
We present a Lagrangian numerical technique for the analysis of flows incorporating
physical particles of different sizes. The numerical approach is based on the particle finite …