DEM/CFD-DEM modelling of non-spherical particulate systems: theoretical developments and applications

W Zhong, A Yu, X Liu, Z Tong, H Zhang - Powder technology, 2016 - Elsevier
Particles encountered in nature and engineering practice are normally not spherical but of
irregular shapes. Particle shape plays a key role in determining the behaviour of bulk solids …

Discrete element models for non-spherical particle systems: From theoretical developments to applications

G Lu, JR Third, CR Müller - Chemical Engineering Science, 2015 - Elsevier
A fundamental understanding of the underlying physics of granular (particulate) systems is
not only of academic interest, but is also highly relevant for industrial applications …

Investigation of particle dynamics in a rotary drum by means of experiments and numerical simulations using DEM

DA Santos, MAS Barrozo, CR Duarte, F Weigler… - Advanced Powder …, 2016 - Elsevier
The present paper describes an experimental and numerical study conducted to investigate
the particle movement inside an unbaffled rotary drum under different operating conditions …

Experimental and DEM studies on the particle mixing performance in rotating drums: Effect of area ratio

X Xiao, Y Tan, H Zhang, R Deng, S Jiang - Powder technology, 2017 - Elsevier
The mixing processes of equal-sized acrylonitrile butadiene Styrene copolymers beads in a
rotating drum were simulated using the Discrete Element Method (DEM) at different …

Comparison of DEM results and Lagrangian experimental data for the flow and mixing of granules in a rotating drum

E Alizadeh, F Bertrand, J Chaouki - AIChE Journal, 2014 - Wiley Online Library
This work assesses the accuracy of the discrete element method (DEM) for the simulation of
solids mixing using non‐intrusive Lagrangian radioactive particle tracking data, and …

Modelling of the flow of ellipsoidal particles in a horizontal rotating drum based on DEM simulation

H Ma, Y Zhao - Chemical Engineering Science, 2017 - Elsevier
The granular flow involving ellipsoidal particles in a horizontal rotating drum is investigated
by DEM, in which ellipsoidal particle is modeled by super-ellipsoids and periodic boundary …

Modelling of gas-solid-liquid flow and particle mixing in a rotary drum

X Tang, Y Yue, S Wang, Y Shen - Powder Technology, 2022 - Elsevier
Solid-liquid rotary drums have been widely practised in various industries, while the
complex multiphase hydrodynamics hinders the understanding and optimisation of these …

Insights into the granular flow in rotating drums

HR Norouzi, R Zarghami, N Mostoufi - Chemical engineering research and …, 2015 - Elsevier
Scaling relations for the velocity profile and circulation time, which can be used in design
and scale-up, are of great importance in rotating drums. We conducted simulations by …

DEM simulation on mixing characteristics and macroscopic/microscopic flow behaviors of different-shaped sphero-cylinders in a rotating drum

M Li, Y Wu, Y Qian, X An, H Li - Industrial & Engineering Chemistry …, 2021 - ACS Publications
In this paper, the mixing process and flow behavior of different-shaped sphero-cylinders with
a filling level of 40.5% in the rotating drum were numerically studied by the discrete element …

DEM investigation of particle flow in a vertical rice mill: Influence of particle shape and rotation speed

Y Zeng, B Mao, A Li, Y Han, F Jia - Powder Technology, 2022 - Elsevier
The obscure milling mechanism, causing by diversity of rice grain shape, restricts
appropriate selection of processing conditions for improving milling quality of different …