Exploring the role of particle-form polydispersity in the fabric of granular packing: Insights from DEM simulations with ellipsoidal particle assemblies

M Fan, D Su, Y Li, X Chen - Powder Technology, 2024 - Elsevier
Granular materials, such as sand, exhibit a wide range of particle sizes and shapes, known
as polydispersity. This study aims to investigate the effects of particle-form (first-level …

Framework for incorporating multi-level morphology of particles in DEM simulations: independent control of polydisperse distributions of roundness and roughness …

M Fan, D Su, X Chen - Acta Geotechnica, 2024 - Springer
Particle shape in granular materials exhibits both polydisperse and multi-level
characteristics, which are intrinsically linked to the mechanical behaviours of granular …

Systematic investigation into the role of particle multi-level morphology in determining the shear behavior of granular materials via DEM simulation

M Fan, D Su, X Chen - Computers and Geotechnics, 2024 - Elsevier
This study aims to numerically investigate the dependence of shear behaviors of granular
materials on particle multi-level morphology, encompassing form (mean of elongation and …

Monodisperse and polydisperse packings of equiaxed concave particles: Effects of angularity and roughness

M Fan, D Su, X Chen - Powder Technology, 2024 - Elsevier
In this study, the monodisperse and polydisperse packings with intentionally designed
angularity index (AI) and roughness (RG) distributions were constructed via DEM …

Generation of 3D realistic geological particles using conditional generative adversarial network aided spherical harmonic analysis

J Lu, M Gong - Powder Technology, 2024 - Elsevier
The reconstruction of 3D realistic geological particles remains a significant challenge in the
field of granular mechanics. Specifically, numerous spherical harmonic (SH) based …

Investigating the Influence of Varied Particle Sizes on the Load-Bearing Properties of Arrester Bed Aggregates

P Liu, W Liu, P Bai - Materials, 2024 - mdpi.com
This study employs the discrete element method to investigate the influence of particle size
on the load-bearing characteristics of aggregates, with a specific emphasis on the …

[引用][C] Exploring the role of particle-form polydispersity in the fabric of granular

M Fan, D Su, Y Li, X Chen