[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 …

DEM exploration of the effect of particle shape on particle breakage in granular assemblies

T Zhang, C Zhang, J Zou, B Wang, F Song… - Computers and …, 2020 - Elsevier
The effect of particle shape on particle breakage is investigated through triaxial tests on
sand assemblies mixed with non-spherical agglomerates using the discrete element …

3D DEM method for compaction and breakage characteristics simulation of broken rock mass in goaf

C Zhang, Y Zhao, Q Bai - Acta geotechnica, 2022 - Springer
An accurate understanding of the breakage mechanism of broken coal and rock mass and
its coupling relationship with stress and porosity is important for achieving efficient and safe …

Two-dimensional DEM-FEM coupling analysis of seismic failure and anti-seismic measures for concrete faced rockfill dam

Y Qu, D Zou, J Liu, Z Yang, K Chen - Computers and Geotechnics, 2022 - Elsevier
The concrete faced rockfill dam is composed of granular materials and the failure pathways
typically exhibits multi-scale mechanical behavior. In this paper, a 2D polygonal DEM-FEM …

Comparison of cohesive models in EDEM and LIGGGHTS for simulating powder compaction

C Ramírez-Aragón, J Ordieres-Meré, F Alba-Elías… - Materials, 2018 - mdpi.com
The purpose of this work was to analyse the compaction of a cohesive material using
different Discrete Element Method (DEM) simulators to determine the equivalent contact …

Particle breakage and morphology changes of calcareous sands under one-dimensional compression loading

H Wei, H Liu, T Zhao, S Zhang, L Ma, M Yin… - Marine Geophysical …, 2022 - Springer
Particle breakage and the corresponding change of morphology are two key factors
governing the mechanical behavior of calcareous sands in offshore geotechnical …

Single-particle crushing strength under different relative humidity conditions

J Manso, J Marcelino, L Caldeira - Acta Geotechnica, 2021 - Springer
This paper presents a fundamental study on the effect of the relative humidity on the rockfill
crushing strength. This aspect plays an important role in the mechanical behaviour of rockfill …

Crushing and flooding effects on one-dimensional time-dependent behaviors of a granular soil

WB Chen, K Liu, ZY Yin, JH Yin - International Journal of …, 2020 - ascelibrary.org
Particle crushing contributes significantly to the time-dependent compression behaviors of
crushable granular soils. It also is widely accepted that flooding aggravates the breakage …

[HTML][HTML] A new modified replacement method for discrete element modelling of rockfill material

R Asadi, MM Disfani, B Ghahreman-Nejad - Computers and Geotechnics, 2024 - Elsevier
Rockfill, a granular material with particle sizes usually in the range of 2 cm to 1 m, is a
commonly used construction material in a range of civil engineering applications. Rockfill's …

[HTML][HTML] 3D conditional random fields simulation for rockfill compaction quality assessment with sparse EVD measurement

L Zhao, L Cheng, C Zhou, L Ding, F Wang - Results in Engineering, 2024 - Elsevier
The compaction quality of rockfill materials plays a pivotal role in ensuring the stability and
durability of runway structures. However, traditional assessment methods relying on limited …