Experimental hydrocyclone flow field studies

J Bergström, H Vomhoff - Separation and Purification Technology, 2007 - Elsevier
The complex flow field of hydrocyclones has been experimentally investigated on several
occasions. Most studies present similar results for the tangential velocity component. In the …

A state-of-the-art review on the effects of particulate contamination and related topics in machine-element contacts

GK Nikas - Proceedings of the Institution of Mechanical …, 2010 - journals.sagepub.com
Contamination of machine-element contacts by solid particles is a serious problem in all
industrial sectors. Particles ranging in size from nanometres to micrometres are responsible …

Numerical simulation of industrial hydrocyclones performance: Role of turbulence modelling

TR Vakamalla, N Mangadoddy - Separation and Purification Technology, 2017 - Elsevier
Flow in industrial hydrocyclones is always turbulent, selection of suitable turbulence model
is key for accurate predictions. This paper aims to find the appropriate turbulence model for …

Understanding the separation of particles in a hydrocyclone by force analysis

Y Zhang, P Cai, F Jiang, K Dong, Y Jiang, B Wang - Powder technology, 2017 - Elsevier
The multiphase flow in a hydrocyclone is studied using computational fluid dynamics (CFD).
The Reynolds stress model (RSM) is used to describe the turbulent characteristics of the gas …

Experimental study of particle separation and the fishhook effect in a mini-hydrocyclone

G Zhu, JL Liow - Chemical engineering science, 2014 - Elsevier
The effect of inlet velocity, inlet particle size distribution, particle sphericity and particle
concentration on the separation efficiency was studied with a mini-hydrocyclone of 5 mm …

Modeling the multiphase flow in hydrocyclones using the coarse-grained volume of fluid—discrete element method and mixture-discrete element method approaches

L Ji, K Chu, S Kuang, J Chen, A Yu - Industrial & Engineering …, 2018 - ACS Publications
Hydrocyclones are widely used in various industries to classify particles mainly by size. In
this work, two numerical models are developed to model the multiphase flow in …

Computational study of the flow characteristics and separation efficiency in a mini-hydrocyclone

G Zhu, JL Liow, A Neely - Chemical engineering research and design, 2012 - Elsevier
The development of a simple and feasible fluid–solid separation device is critical to further
advancement in the use of micro-technology. The mini-hydrocyclone, which possesses a …

Effect of particle self-rotation on separation efficiency in mini-hydrocyclones

M Hao, Y Zhang, Y Huang, H Wang, H Li, J Du, W Lv… - Powder Technology, 2022 - Elsevier
High-speed particle self-rotation near the wall of a hydrocyclone that causes the radial
migration of the particles has been extensively investigated. However, the influence of this …

Hydrocyclone-induced pretreatment for sludge solubilization to enhance anaerobic digestion

Y Sun, Y Liu, Y Zhang, Y Huang, L Wang, L Dai… - Chemical Engineering …, 2019 - Elsevier
Hydrocyclone-induced pretreatment was first proposed for sludge disintegration to address
excess sludge and to be served as a means of sustainable energy production. The effects of …

[HTML][HTML] A 3-dimensional Eulerian–Eulerian CFD simulation of a hydrocyclone

S Swain, S Mohanty - Applied Mathematical Modelling, 2013 - Elsevier
Hydrocyclones are used in mineral industries for classification and separation of solid
particles of different sizes and densities suspended in water medium. In the present study an …