Effect of lifters and mill speed on particle behaviour, torque, and power consumption of a tumbling ball mill: Experimental study and DEM simulation

X Bian, G Wang, H Wang, S Wang, W Lv - Minerals Engineering, 2017 - Elsevier
Crushing and grinding consume most of the energy in mineral processing. Ball mill is an
important kind of grinding equipment used to decrease the size of ore particles. The power …

A coupled CFD–DEM model for tumbling mill dynamics—Effect of lifter profile

A Mittal, M Kumar, N Mangadoddy - Powder Technology, 2024 - Elsevier
In comminution circuits, grinding is the most energy-intensive process. Although significant
work was focused on the charge particle dynamics via only DEM in the past, but lifter effects …

A comparative study on a newly designed ball mill and the conventional ball mill performance with respect to the particle size distribution and recirculating load at the …

H Hanumanthappa, H Vardhan, GR Mandela… - Minerals …, 2020 - Elsevier
The discharge end design of a ball mill plays an important role in discharging the desired
particle sizes (− 150+ 10 µm) and the percentage of recirculating load from the discharge …

Development of three-dimensional GPU DEM code–benchmarking, validation, and application in mineral processing

A Mittal, N Mangadoddy, R Banerjee - Computational Particle Mechanics, 2023 - Springer
Laboratory-scale testing for particle dynamics is expensive and cumbersome; therefore,
computational discrete element simulations (DEM) are a realistic option for aiding in the …

Analyzing the influence of lifter design and ball mill speed on grinding performance, particle behavior and contact forces

A Safa, S Aissat - Mechanics & Industry, 2023 - mechanics-industry.org
Ball mills are the foremost equipment used for grinding in the mineral processing sector.
Lifters are placed on the internal walls of the mill and are designed to lift the grinding media …

Dynamic simulation of nanocoating by discreat element method (DEM) of Archard wear for cement lining

KH Al_Musawi, AA Diwan… - AIP Conference …, 2023 - pubs.aip.org
The problem of mechanical wear in cement mills is one of the main problems in the cement
industry, which costs cement manufacturers a lot of money. In this paper a modeling of the …

[PDF][PDF] Exploring the effects of a new lifter design and ball mill speed on grinding performance and particle behaviour: A comparative analysis

A Safa, S Aissat - Engineering and Technology Journal, 2023 - iasj.net
Ball mills are the most common type of fine grinding equipment. They are used in the
chemical and pharmaceutical industries and the mineral processing industries to produce …

Parameter optimization of large sag mill liner based on DEM and kriging model

R Jiang, G Wang, J Li, KK Sun, Y Hou - Journal of Mining Science, 2021 - Springer
The authors analyze the influence of the semi-autogenous (SAG) mill parameters on the mill
grinding efficiency, energy consumption and the tangential cumulative contact energy. This …

Оптимизация параметров футеровки крупной мельницы полусамоизмельчения на основе метода дискретных элементов и модели кригинга

Ж Цзян, Г Ван, Ц Ли, К Сунь, Я Хоу - Физико-технические проблемы …, 2021 - elibrary.ru
Исследовано влияние геометрических параметров футеровки мельницы
полусамоизмельчения на ее полезную мощность, долю полезного энергопотребления …

[PDF][PDF] Using discrete element method to investigate ball milling power draw, load behaviour and impact energy profile under various milling conditions

MB Kime - core.ac.uk
Discrete element method (DEM) modelling has proven over many years to be a powerful
tool for studying particulate systems within the mineral processing industry. DEM simulations …