Discrete element method simulations for complex granular flows

Y Guo, JS Curtis - Annual Review of Fluid Mechanics, 2015 - annualreviews.org
This review article focuses on the modeling of complex granular flows employing the
discrete element method (DEM) approach. The specific topic discussed is the application of …

Principles of viscous sintering in amorphous powders: A critical review

M Kamyabi, R Sotudeh-Gharebagh, R Zarghami… - … Research and Design, 2017 - Elsevier
The present work deals with the main mechanisms involved in caking of amorphous
powders and its theoretical background. After a brief outline of the general basics, the review …

DEM study of the transverse mixing of wet particles in rotating drums

PY Liu, RY Yang, AB Yu - Chemical Engineering Science, 2013 - Elsevier
This paper presents a numerical study based on the discrete element method (DEM) to
investigate the transverse mixing of wet particles in a rotating drum. The effects of the liquid …

Dynamics of wet particles in rotating drums: Effect of liquid surface tension

PY Liu, RY Yang, AB Yu - Physics of fluids, 2011 - pubs.aip.org
A numerical model based on the discrete element method was developed to simulate the
wet particle flow in a rotating drum. The model explicitly considered the capillary force …

[HTML][HTML] Wet granular flow control through liquid induced cohesion

A Jarray, V Magnanimo, S Luding - Powder technology, 2019 - Elsevier
Liquid induced cohesion has a significant effect on the flow characteristics of wet granular
assemblies. The strength of capillary forces between the particles can be continuously tuned …

[HTML][HTML] Effects of particle density and fluid properties on mono-dispersed granular flows in a rotating drum

Y Chen, S Suo, M Dong, H Zhong, D Wei, Y Gan - Physics of Fluids, 2024 - pubs.aip.org
Due to their simple geometric configuration and involved rich physics, rotating drums have
been widely used to elaborate granular flow dynamics, which is of significant importance in …

Assessment of blending performance of pharmaceutical powder mixtures in a continuous mixer using Discrete Element Method (DEM)

MA Behjani, YG Motlagh, AE Bayly, A Hassanpour - Powder technology, 2020 - Elsevier
This study proposes a new sample-independent mixing index, termed the Coefficient of
Blending Performance (CBP), for monitoring the formation of undesired API (Active …

Experimental investigation into the wet non-spherical granular segregation and mixing in rotating drums

YC Chung, CH Yeh, CC Liao - Powder Technology, 2022 - Elsevier
This paper experimentally investigates the wet non-spherical granular segregation in a
quasi-2D rotating drum. The granular mixtures consisted of spherical POM beads and non …

[HTML][HTML] Interparticle forces and their effects in particulate systems

QJ Zheng, RY Yang, QH Zeng, HP Zhu, KJ Dong… - Powder Technology, 2024 - Elsevier
Particulate materials exhibit rich dynamic behaviour and have been studied extensively in
the recent decades. Underpinning this behaviour are the interactions between particles …

Arctic soil patterns analogous to fluid instabilities

RC Glade, MM Fratkin, M Pouragha… - Proceedings of the …, 2021 - National Acad Sciences
Slow-moving arctic soils commonly organize into striking large-scale spatial patterns called
solifluction terraces and lobes. Although these features impact hillslope stability, carbon …