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 …

Yade documentation

V Smilauer, V Angelidakis, E Catalano, R Caulk… - arXiv preprint arXiv …, 2023 - arxiv.org
Yade is an extensible open-source framework for discrete numerical models, focused on the
Discrete Element Method. The computation parts are written in c++ using a flexible object …

Simulation of railway ballast using crushable polyhedral particles

J Eliáš - Powder Technology, 2014 - Elsevier
The need to understand and predict the long-and short term behavior of railway ballast calls
for extensive experimental programs as well as the development of reliable numerical …

Image-based calibration of rolling resistance in discrete element models of sand

R Rorato, M Arroyo, A Gens, E Andò… - Computers and …, 2021 - Elsevier
Abstract Models that introduce rolling resistance at the contact are widely employed in
simulations using the discrete element method (DEM) to indirectly represent particle shape …

[PDF][PDF] A review on modelling and monitoring of railway ballast

C Ngamkhanong, S Kaewunruen… - Structural monitoring …, 2017 - scholar.archive.org
Nowadays, railway system plays a significant role in transportation, conveying cargo,
passengers, minerals, grains, and so forth. Railway ballasted track is a conventional railway …

Hopper flow of irregularly shaped particles (non-convex polyhedra): GPU-based DEM simulation and experimental validation

N Govender, DN Wilke, CY Wu, J Khinast… - Chemical Engineering …, 2018 - Elsevier
Numerous practical applications of the Discrete Element Method (DEM) require a flexible
description of particles that can account for irregular and non-convex particle shape …

The effect of particle shape on the packed bed effective thermal conductivity based on DEM with polyhedral particles on the GPU

N Govender, PW Cleary, M Kiani-Oshtorjani… - Chemical Engineering …, 2020 - Elsevier
Granular material (GM) is the second most manipulated substance in the world and is
present in most industries either as raw materials or finished products. Often the temperature …

Modelling and simulation of fruit drop tests by discrete element method

J Kafashan, J Wiacek, H Ramon, AM Mouazen - biosystems engineering, 2021 - Elsevier
Highlights•Apple dynamics under physical impact could be simulated by DEM.•Four different
apple-shaped particles were modelled by multi-ring model (MRM).•Experimental and …

A DEM study on the thermal conduction of granular material in a rotating drum using polyhedral particles on GPUs

N Govender - Chemical Engineering Science, 2022 - Elsevier
A number of industrial applications require the control of granular material temperature
across individual grains. Particle level simulations using the DEM is thus critical for …

The influence of faceted particle shapes on material dynamics in screw conveying

N Govender, PW Cleary, DN Wilke, J Khinast - Chemical Engineering …, 2021 - Elsevier
Screw conveyors are widely used in several industries to transport various granular
materials needed to manufacture products or components in a product chain. Degradation of …