Calibration of the discrete element method

CJ Coetzee - Powder Technology, 2017 - Elsevier
… the calibration of the bulk material can be the largest component of a DEM simulation project.
… [61] the main difficulty for the industrial application of DEM is related to the calibration of the …

Validation and experimental calibration of 3D discrete element models for the simulation of the discharge flow in silos

C González-Montellano, Á Ramírez, E Gallego… - Chemical Engineering …, 2011 - Elsevier
… The aim of the present work was to develop 3D discrete element models capable of … , but
that for the maize grains required calibration. This involved modifying the values of the friction …

A calibration procedure for two-dimensional laboratory-scale hybrid finite–discrete element simulations

BSA Tatone, G Grasselli - International Journal of Rock Mechanics and …, 2015 - Elsevier
… With each of the discrete elements E t and E c discretized into n and m finite elements,
respectively (eg, Fig. 1b), the potential functions φ c and φ t can be expressed as a summation of …

[HTML][HTML] Calibration and tests for the discrete element simulation parameters of fallen jujube fruit

G Shi, J Li, L Ding, Z Zhang, H Ding, N Li, Z Kan - Agriculture, 2021 - mdpi.com
Discrete element method (DEM) simulation is an important … simulation parameters when
establishing a DEM simulation … fruit (FJF), and the simulation angle of repose tests for FJF were …

Discrete element method (DEM) for industrial applications: comments on calibration and validation for the modelling of cylindrical pellets

M Marigo, EH Stitt - KONA Powder and Particle Journal, 2015 - jstage.jst.go.jp
… Others, by contrast, propose a “calibration” approach where the particle properties are … of
experimental and simulation results. This paper reports on the calibration and validation of the …

Simulative calibration on contact parameters of discrete elements for covering soil on whole plastic film mulching on double ridges

DAI Fei, S Xuefeng, Z Wuyun, Z Fengwei… - Nongye Jixie Xuebao …, 2019 - nyjxxb.net
simulation result was consistent with the field test effect. Meanwhile, the parameters calibration
… of the soil discrete element simulation of farmland in the northwest arid area of China. …

[HTML][HTML] Calibration and verification test of cinnamon soil simulation parameters based on discrete element method

Y Qiu, Z Guo, X Jin, P Zhang, S Si, F Guo - Agriculture, 2022 - mdpi.com
discrete element simulation verification test of stacking angle and cutting resistance was
carried out under the calibrated … the relative error between the simulated stacking angle and the …

Parameter calibration of discrete element model for corn straw-soil mixture in black soil areas

T Xinliang, C Xu, QI Jiangtao, GUO Hui, LI Mao… - Nongye Jixie Xuebao …, 2021 - nyjxxb.net
discrete element simulation contact parameters of the corn straw soil mixture in the black soil
area, the discrete element simulation … The physical test and the EDEM simulation test were …

Calibration of discrete element parameters and the modelling of silo discharge and bucket filling

CJ Coetzee, DNJ Els - Computers and electronics in agriculture, 2009 - Elsevier
Discrete element methods are based on the simulation of the motion of granular material as
… F n | Damping was not included in the calibration process. In PFC 2D the damping force acts …

[PDF][PDF] Construction of a discrete element model of buckwheat seeds and calibration of parameters.

B Xu, Y Zhang, Q Cui, S Ye, F Zhao - INMATEH-Agricultural …, 2021 - drive.google.com
simulation optimization design experiments and physical experiments to calibrate the parameters
of simulated discrete element … filling method, and the simulation accumulating test and …