Coupled DEM-MBD-PRM simulations of high-pressure grinding rolls. Part 1: Calibration and validation in pilot-scale

VA Rodriguez, GKP Barrios, G Bueno, LM Tavares - Minerals Engineering, 2022 - Elsevier
In spite of the important developments in mathematical modeling of high-pressure grinding
rolls (HPGRs) in the last decade or so, predicting their performance for a wide range of …

Effect of particle shape on parameter calibration for a discrete element model for mining applications

M Moncada, F Betancourt, CG Rodríguez, P Toledo - Minerals, 2022 - mdpi.com
The discrete element method (DEM) has been widely employed to model processes in
different industries, such as mining, agriculture, pharmaceuticals, and food. One of the main …

Torque analysis of a gyratory crusher with the discrete element method

M Moncada, P Toledo, F Betancourt, CG Rodríguez - Minerals, 2021 - mdpi.com
Comminution by gyratory crusher is the first stage in the size reduction operation in mineral
processing. In the copper industry, these machines are widely utilized, and their reliability …

Experimental and numerical study on characteristics and mechanism of particles attrition in fluidized bed

Z Han, Y Shao, W Zhong - Powder Technology, 2023 - Elsevier
Particle attrition is commonly existed in gas-solid two-phase flow process. A novel CFD-DEM
particle attrition model is developed, a series of experiments/simulation studies are …

Investigating the effects of feeding properties on rock breakage by jaw crusher using response surface method and gene expression programming

E Köken, AI Lawal - Advanced Powder Technology, 2021 - Elsevier
The present study investigates the effects of feeding properties on rock comminution by a
laboratory-scale jaw crusher. For this purpose, detailed crushability tests were carried out on …

Predictive modeling of crushing power in cone crushers with the discrete element method

M Moncada, P Toledo, F Betancourt, CG Rodríguez - Powder Technology, 2024 - Elsevier
In the mineral processing industry, crushers are relevant machines used for the comminution
of ore. One method that has been used to model mining equipment is the discrete element …

[PDF][PDF] Investigation of vibrating jaw crusher experimental variables

J Haddad, F Alfaqs, T Al-quraan… - Mining of Mineral …, 2023 - researchgate.net
Purpose. Current research focuses on studying experimentally various parameters affecting
the particle size produced in a vibrating jaw crusher developed and implemented at Al …

[HTML][HTML] A numerical sensitivity study–The effectiveness of RFID-based ore tracking through a simulated coarse ore stockpile and the impacts of key process variables

J Chen, TF Lu, D Peukert, P Dowd - Powder Technology, 2023 - Elsevier
The ability to understand ore characteristics in real-time during mining processes is vital for
ensuring product quality control. However, it is challenging to continuously track ore flow …

Dynamics analysis and chaos identification of compound pendulum jaw crusher with joint clearance

S Wang, Y Cui, C Wang - Applied Sciences, 2022 - mdpi.com
A dynamic model of the working mechanism of a compound pendulum jaw crusher with
clearance is established by the Lagrange multiplier method (LMD) based on the LN contact …

Modeling the Throughput of Horizontal Shaft Impact Crushers Using Regression Analyses, Artificial Neural Networks and Multivariate Adaptive Regression Spline

E Köken - Afyon Kocatepe Üniversitesi Fen Ve Mühendislik …, 2022 - dergipark.org.tr
Öz Bu çalışmada, yatay milli darbeli kırıcıların (HSI) kırma kapasitesinin (Q), regresyon
analizleri, yapay sinir ağları (ANN) ve çok değişkenli uyarlamalı regresyon analizi (MARS) …