DEM/CFD-DEM modelling of non-spherical particulate systems: theoretical developments and applications
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 …
irregular shapes. Particle shape plays a key role in determining the behaviour of bulk solids …
Yade documentation
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 …
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 …
for extensive experimental programs as well as the development of reliable numerical …
Image-based calibration of rolling resistance in discrete element models of sand
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 …
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 …
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
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 …
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 …
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 …
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 …
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
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 …
materials needed to manufacture products or components in a product chain. Degradation of …