A stochastic particle replacement strategy for simulating breakage in DEM
LM Tavares, S Anderson - Powder Technology, 2021 - Elsevier
Abstract Description of particle breakage embedded in a simulation using the discrete
element method (DEM) qualifies it to describe processes in which breakage is either desired …
element method (DEM) qualifies it to describe processes in which breakage is either desired …
Review and further validation of a practical single-particle breakage model
LM Tavares - KONA Powder and Particle Journal, 2022 - jstage.jst.go.jp
Particle breakage occurs in comminution machines and, inadvertently, in other process
equipment during handling as well as in geotechnical applications. For nearly a century …
equipment during handling as well as in geotechnical applications. For nearly a century …
Adapting a breakage model to discrete elements using polyhedral particles
LM Tavares, FP André, A Potapov, C Maliska Jr - Powder Technology, 2020 - Elsevier
Several approaches have been proposed in the past to describe particle breakage inside
the DEM environment. The large number of particles dealt with in most operations of interest …
the DEM environment. The large number of particles dealt with in most operations of interest …
Energy-based modelling of single-particle breakage by slow compression
Compression of particles to a fixed final gap is the mode of application of stresses in many
crushing devices. Understanding and modelling this particle fracture process is …
crushing devices. Understanding and modelling this particle fracture process is …
Rigidly-mounted roll mill as breakage tester for characterizing fine particle breakage
AC Böttcher, C Thon, G Fragnière, A Chagas… - Powder Technology, 2021 - Elsevier
Fine grinding based on compression stresses is an important industrial process step, which
is often applied in mineral, chemical and pharmaceutical industries, for example by using …
is often applied in mineral, chemical and pharmaceutical industries, for example by using …
Back-calculation of particle fracture energies using data from rotary breakage testing devices
Breakage probabilities and fracture energy distributions have now found application in
several mathematical models that simulate both degradation during handling and …
several mathematical models that simulate both degradation during handling and …
Effect of mineralogy on grindability-A case study of copper ores
T Nghipulile, TE Moongo, G Dzinomwa… - Journal of the …, 2023 - scielo.org.za
The effect of mineralogy on the grindability was investigated using three copper ores-two
sulphides and one oxide. The dominant copper minerals were identified by optical …
sulphides and one oxide. The dominant copper minerals were identified by optical …
[PDF][PDF] From average-based ore impact breakage characterisation to quantifying breakage variability
F Faramarzi, RD Morrison… - XXIX Internationa l …, 2018 - researchgate.net
The most common comminution testing methods and the associated analytical procedures
provide average values and do not capture the variability in breakage behaviour of ore …
provide average values and do not capture the variability in breakage behaviour of ore …
The Breakage of Shape-Anisotropic Particles under Normal Contact with Different Particle Shape Parameters
Y Zhang, Q Jian, J Zhou, Q Huang, L Li, Y Niu - Applied Sciences, 2021 - mdpi.com
This paper elaborates the cone–hemispherical gypsum particle breakages under normal
contact with different particle shape parameters (contact diameter d, cone angle θ and …
contact with different particle shape parameters (contact diameter d, cone angle θ and …
Исследование влияния энергозатрат при механоактивации в центробежной мельнице на характеристики порошков оксида меди
ДК Жиров - Химическая физика и мезоскопия, 2020 - cyberleninka.ru
Фазовый состав порошков Cu-O был определён по данным рентгенофазового анализа
(РФА)(дифрактометр D2 Phaser, Bruker, длина волны возбуждающего излучения λ …
(РФА)(дифрактометр D2 Phaser, Bruker, длина волны возбуждающего излучения λ …