Numerical prediction of wear in SAG mills based on DEM simulations
Wear is a major operating problem for semi-autogenous grinding (SAG) mills. A credible and
efficient numerical approach for accurately predicting wear within SAG mills can significantly …
efficient numerical approach for accurately predicting wear within SAG mills can significantly …
Influence of particle shape on liner wear in tumbling mills: A DEM study
Tumbling mills are widely used in industry. Liner wear of the mills, which is due to the
impacts of the non-spherical ore particles, can significantly affect the availability. In this …
impacts of the non-spherical ore particles, can significantly affect the availability. In this …
Discrete element modeling and simulation of non-spherical particles using polyhedrons and super-ellipsoids
A composite contact algorithm for a complex particle system containing polyhedrons and
super-ellipsoids is proposed in this paper to simulate the grinding process of ore in a ball …
super-ellipsoids is proposed in this paper to simulate the grinding process of ore in a ball …
Investigation of the effect of filling level on the wear and vibration of a SAG mill by DEM
Semi-autogenous grinding (SAG) mill is widely used in the grinding process of coal and ores
because of its strong applicability, large capacity and low consumption of grinding media …
because of its strong applicability, large capacity and low consumption of grinding media …
A novel IoT sensor and evolution model for grinding mill liner wear monitoring
T Ou, J Liu, W Chen, Z Ma, Y **ong - Minerals Engineering, 2024 - Elsevier
Tracking mill liner wear is essential for improved plant reliability and grinding performance.
This study developed a novel IoT wear sensor and a Discrete Element Modelling coupled …
This study developed a novel IoT wear sensor and a Discrete Element Modelling coupled …
Multi-level DEM study on liner wear in tumbling mills for an engineering level approach
L Xu, S Bao, Y Zhao - Powder technology, 2020 - Elsevier
Liner wear is one of the major problems for the design and maintaining of the tumbling mills
and an effective and efficient numerical approach can significantly reduce the cost for …
and an effective and efficient numerical approach can significantly reduce the cost for …
A new predictive model of lifter bar wear in mills
M Rezaeizadeh, M Fooladi, MS Powell… - Minerals …, 2010 - Elsevier
The cost of mill relining and the influence of the liner profiles on mill performance provide a
strong motivation to improve liner selection. However, the capability to predict liner life and …
strong motivation to improve liner selection. However, the capability to predict liner life and …
An improved model for predicting the erosion within the DEM framework
For investigating the erosion caused by particle impact, an erosion model based on the
particle impact energy has been proposed in our previous study, which can be called IEEM …
particle impact energy has been proposed in our previous study, which can be called IEEM …
A method to predict shape and trajectory of charge in industrial mills
Charge motion is of prime importance in the efficiency of comminution in tumbling mills.
Since direct observation of charge shape and its motion in industrial mills are not possible, a …
Since direct observation of charge shape and its motion in industrial mills are not possible, a …
Predicting liner wear of ball mills using discrete element method and artificial neural network
CT Jayasundara, HP Zhu - Chemical Engineering Research and Design, 2022 - Elsevier
Mill component wear is a critical issue in industrial grinding mills as it affects mill's
continuous operation and performance and causes a considerable cost to replace worn …
continuous operation and performance and causes a considerable cost to replace worn …