Calibration of the discrete element method

CJ Coetzee - Powder Technology, 2017 - Elsevier
The discrete element method (DEM) is used to model granular materials and analyse a wide
range of related applications. However, accurate predictions can only be made if the input …

Developments of rubber material wear in conveyer belt system

F Hakami, A Pramanik, N Ridgway, AK Basak - Tribology International, 2017 - Elsevier
Regular degradation of rubbers contribute frequent maintenance of conveyer belt system.
This paper investigates wear rate and mechanisms of rubber and associated influential …

Scaling of the angle of repose test and its influence on the calibration of DEM parameters using upscaled particles

T Roessler, A Katterfeld - Powder technology, 2018 - Elsevier
The numerical effort of computer simulations based on the Discrete Element Method (DEM)
forces an idealisation of the DEM models especially when industrial problems are analysed …

Particle upscaling: Calibration and validation of the discrete element method

CJ Coetzee - Powder technology, 2019 - Elsevier
The discrete element method (DEM) is a numerical tool often used by engineers and
researchers to design, analyse and improve bulk materials handling systems. However, the …

Modelling of grain breakage of in a vertical rice mill based on DEM simulation combining particle replacement model

Y Zeng, B Mao, F Jia, Y Han, G Li - Biosystems Engineering, 2022 - Elsevier
Highlights•A numerical method based on DEM and PRM is used to simulate rice grain
breakage.•Mass-specific threshold dissipation energy judging effective collision is …

Environment-friendly dual-network hydrogel dust suppressant based on xanthan gum, polyvinyl alcohol and acrylic acid

J Wei, Y Zhao, S Yu, J Du, X Hu, G Bai… - Journal of Environmental …, 2021 - Elsevier
Hydrogen bonding interactions among poly vinyl alcohol (PVA), xanthan gum (XG) and
acrylic acid (AA) molecules have been utilized to prepare an environment-friendly …

Modeling and simulation of mechanical degradation of iron ore sinter in a complex transfer chute system using the discrete element model and a particle breakage …

S Basu, A Chakrabarty, S Nag, P Chaudhary, S Sinha… - Powder Technology, 2023 - Elsevier
Tata Steel handles yearly several million tons of sinter for ironmaking. At present, a
significant amount of the sinter produced becomes fines during handling and needs to be …

Automated measurement of the numerical angle of repose (aMAoR) of biomass particles in EDEM with a novel algorithm

Y Tan, Y Yu, J Fottner, S Kessler - Powder Technology, 2021 - Elsevier
The reliable particle parameters of biomass for discrete element method (DEM) pose a
challenge in reproducing actual conditions in a simulation environment. However, the …

Application of GPU-DEM simulation on large-scale granular handling and processing in ironmaking related industries

J Gan, T Evans, A Yu - Powder Technology, 2020 - Elsevier
Graphics processing unit (GPU)-based DEM combined with message passing interface
(MPI) has been applied to large-scale handling and processing systems, including granular …

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 …