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 …

Numerical simulation of particle dynamics in different flow regimes in a rotating drum

RY Yang, AB Yu, L McElroy, J Bao - Powder Technology, 2008 - Elsevier
Flow regimes in a horizontal rotating drum are important to industrial applications but the
underlying mechanisms are not clear. This paper investigated the granular flow dynamics in …

[HTML][HTML] Experimental investigation of heat generation during granular flow in a rotating drum using infrared thermography

RL Rangel, F Kisuka, C Hare, V Vivacqua, A Franci… - Powder technology, 2023 - Elsevier
Granular flow is common in many industrial applications, and involves heat generation from
frictional contacts and inelastic collisions between particles. The self-heating process is still …

A DEM study of powder spreading in additive layer manufacturing

YM Fouda, AE Bayly - Granular Matter, 2020 - Springer
In this paper, discrete element method simulations were used to study the spreading of an
idealised, blade based, powder coating system representative of the spreading of spherical …

Method for characterization of loss-in-weight feeder equipment

WE Engisch, FJ Muzzio - Powder technology, 2012 - Elsevier
This paper presents a method for evaluating the steady state performance of loss-in-weight
powder feeding equipment and then demonstrates the use of the method in evaluating the …

Study of the effects of feed frames on powder blend properties during the filling of tablet press dies

R Mendez, F Muzzio, C Velazquez - Powder Technology, 2010 - Elsevier
This paper studies systematically the effect of a feed frames, a device used in rotary tablet
presses to drive the powders into compression dies, on the properties of the powders …

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 …

Using the discrete element method to assess the mixing of polydisperse solid particles in a rotary drum

B Alchikh-Sulaiman, M Alian, F Ein-Mozaffari, A Lohi… - Particuology, 2016 - Elsevier
Despite the wide applications of powder and solid mixing in industry, knowledge on the
mixing of polydisperse solid particles in rotary drum blenders is lacking. This study …

Prediction of mass discharge rate in conical hoppers using elastoplastic model

QJ Zheng, BS Xia, RH Pan, AB Yu - Powder technology, 2017 - Elsevier
Precise evaluation of mass discharge rate (MDR) in hoppers is an important topic in many
industries. Facilitated by an Eulerian-formulation finite element method (FEM), this paper …

Kinematic characteristics of pyroclastic density currents at Merapi and controls on their avulsion from natural and engineered channels

G Lube, SJ Cronin, JC Thouret, Surono - Bulletin, 2011 - pubs.geoscienceworld.org
We herein report an example of pyroclastic density current avulsion on 14 June 2006 at
Merapi, Indonesia. Four discrete series of multiple dome collapses led to the generation of …