A non-linear model of screen panel for dynamics analysis of a flip-flow vibrating screen

D Lin, J Ji, C Yu, X Wang, N Xu - Powder Technology, 2023 - Elsevier
By taking advantage of periodic high-frequency flexure deformation of screen panels, flip-
flow vibrating screens (FFVSs) can achieve outstanding sieving performance. As the …

Comparison of flip-flow screen and circular vibrating screen vibratory sieving processes for sticky fine particles

C Yu, K Pu, R Geng, D Qiao, D Lin, N Xu, X Wang… - Minerals …, 2022 - Elsevier
Screening is a separation process that classifies materials according to their particle size
and is a key unit for mineral processing and utilization. Recently, vibrating flip-flow screens …

Stability analysis of the screening process of a vibrating flip-flow screen

C Yu, X Wang, S Gong, K Pang, G Zhao, Q Zhou… - Minerals …, 2021 - Elsevier
Deep dry screening is the key unit in mineral processing. A vibrating flip-flow screen (VFFS)
with elastic sieve mats has been widely used for screening fine-grained minerals due to its …

A rigid-flexible coupled dynamic model of a flip-flow vibrating screen considering the effects of processed materials

D Lin, JC Ji, X Wang, Y Wang, N Xu, Q Ni, G Zhao… - Powder Technology, 2023 - Elsevier
Flip-flow vibrating screens (FFVSs) are the critical screening equipment for classifying and
dewatering wet materials in mining processing industry. During the screening process, the …

Development and verification of the diagnostic model of the sieving screen

P Krot, R Zimroz, A Michalak, J Wodecki… - Shock and …, 2020 - Wiley Online Library
The minerals processing enterprises are widely using vibrating machines to separate
different fractions of materials. Sieving efficiency is greatly dependent on particle trajectories …

Numerical study and multi-objective optimization of flexible screening process of flip-flow screen: A DEM-FEM approach

N Xu, C Yu, S Gong, G Zhao, D Lin, X Wang - Advanced Powder …, 2022 - Elsevier
Vibrating flip-flow screens are widely used in deep screening processes. However, in-depth
studies on flexible screening processes and the optimization of their operating parameters …

A numerical study of separation performance of vibrating flip-flow screens for cohesive particles

C Yu, R Geng, X Wang - Minerals, 2021 - mdpi.com
Vibrating flip-flow screens (VFFS) are widely used to separate high-viscosity and fine
materials. The most remarkable characteristic is that the vibration intensity of the screen …

Dynamic Characteristics of a Vibrating Flip‐Flow Screen and Analysis for Screening 3 mm Iron Ore

C Yu, X Wang, K Pang, G Zhao, W Sun - Shock and Vibration, 2020 - Wiley Online Library
Deep dry screening is the key unit in mineral processing. A vibrating flip‐flow screen (VFFS)
can provide effective solutions for screening fine‐grained minerals, and it has been …

Investigation of maize grains penetrating holes on a novel screen based on CFD-DEM simulation

L Wang, S Zhang, Y Gao, T Cui, Z Ma, B Wang - Powder Technology, 2023 - Elsevier
Maize cleaning is one of the important processes in maize cleaning operations. To enhance
the screening performance of the bionic screen further, the screening process of maize …

DEM simulation of particle flow and separation in a vibrating flip-flow screen

C Yu, D Lin, N Xu, X Wang, K Pu, Z Wang, G Zhao… - Particuology, 2023 - Elsevier
Vibrating flip-flow screens (VFFS) with stretchable polyurethane sieve mats have been
widely used in screening fine-grained materials in recent years. In this work, the discrete …