Recent advances in positron emission particle tracking: a comparative review

CRK Windows-Yule, MT Herald… - Reports on progress …, 2022 - iopscience.iop.org
Positron emission particle tracking (PEPT) is a technique which allows the high-resolution,
three-dimensional imaging of particulate and multiphase systems, including systems which …

Contact parameter estimation for DEM simulation of iron ore pellet handling

GKP Barrios, RM de Carvalho, A Kwade, LM Tavares - Powder Technology, 2013 - Elsevier
The appropriate choice of contact parameters is of great importance, particularly when
simulations using the discrete element method (DEM) are run with the aim of capturing …

Roughness prediction in coupled operations of fused deposition modeling and barrel finishing

A Boschetto, L Bottini - Journal of Materials Processing Technology, 2015 - Elsevier
Fused deposition modeling is one of the most used additive manufacturing technologies to
produce prototypes and final parts without geometrical complexity limitations. One of the …

Advanced comminution modelling: Part 1–crushers

PW Cleary, GW Delaney, MD Sinnott… - Applied Mathematical …, 2020 - Elsevier
Particle scale modelling of comminution processes can provide significant insight into the
flow of particles, their breakage, the effect of slurry, wear and energy utilisation within these …

The shape and behaviour of a granular bed in a rotating drum using Eulerian flow fields obtained from PEPT

AJ Morrison, I Govender, AN Mainza… - Chemical Engineering …, 2016 - Elsevier
Non-invasive single-particle tracking techniques, such as positron emission particle tracking
(PEPT), provide useful information about the behaviour of a representative particle moving …

Power-draw prediction by random forest based on operating parameters for an industrial ball mill

A Tohry, SC Chelgani, SS Matin… - Advanced Powder …, 2020 - Elsevier
Estimation of mill power-draw can play a critical role in economics, operation and control
standpoints of the entire mineral processing plants since the cost of milling is the single …

Particle shape-induced axial segregation of binary mixtures of spheres and ellipsoids in a rotating drum

SY He, JQ Gan, D Pinson, AB Yu, ZY Zhou - Chemical Engineering Science, 2021 - Elsevier
Particles with different properties such as size and shape in rotating drums tend to segregate
axially to different sections. In this work, we report an interesting phenomenon that for …

[HTML][HTML] Repurposing legacy metallurgical data Part I: A move toward dry laboratories and data bank

Y Ghorbani, GT Nwaila, SE Zhang, MP Hay, LC Bam… - Minerals …, 2020 - Elsevier
Advancements in modern mineral processing has been driven by technology and fuelled by
market economics of supply and demand. Over the last three decades, the demand for …

Comparisons of PEPT derived charge features in wet milling environments with a friction-adjusted DEM model

I Govender, PW Cleary, AN Mainza - Chemical Engineering Science, 2013 - Elsevier
The extent to which the discrete element method (DEM) represents particulate flow in wet
tumbling mill environments is investigated by adjusting the friction coefficient in the …

[HTML][HTML] Positron Emission Particle Tracking (PEPT) for the analysis of water motion in a domestic dishwasher

R Pérez-Mohedano, N Letzelter, C Amador… - Chemical engineering …, 2015 - Elsevier
Motion of water inside a household dishwasher has been characterised via Positron
Emission Particle Tracking (PEPT). The technique enables the visualisation of the motion of …