Two-phase bubble columns: A comprehensive review

G Besagni, F Inzoli, T Ziegenhein - ChemEngineering, 2018 - mdpi.com
We present a comprehensive literature review on the two-phase bubble column; in this
review we deeply analyze the flow regimes, the flow regime transitions, the local and global …

On the constitutive equations for fluid particle breakage

J Solsvik, S Tangen, HA Jakobsen - Reviews in Chemical …, 2013 - degruyter.com
The mechanisms and modeling concepts proposed in the literature for the fluid particle (ie,
bubble and drops) breakage phenomena in laminar and turbulent dispersions are …

Development of an image measurement technique for size distribution in dense bubbly flows

YM Lau, NG Deen, JAM Kuipers - Chemical Engineering Science, 2013 - Elsevier
Present work describes the development of a non-intrusive image analysis technique to
measure the bubble size distribution in bubbly flows. Generally image analysis methods for …

Modeling of bubble column reactors: progress and limitations

HA Jakobsen, H Lindborg… - Industrial & engineering …, 2005 - ACS Publications
Bubble columns are widely used for carrying out gas− liquid and gas− liquid− solid reactions
in a variety of industrial applications. The dispersion and interfacial heat-and mass-transfer …

Bubble size distributions and shapes in annular gap bubble column

G Besagni, F Inzoli - Experimental Thermal and Fluid Science, 2016 - Elsevier
An understanding of the bubble properties, size distributions and shapes is of fundamental
importance for comprehending flow dynamics and mass transfer phenomena in bubble …

Comprehensive experimental investigation of counter-current bubble column hydrodynamics: Holdup, flow regime transition, bubble size distributions and local flow …

G Besagni, F Inzoli - Chemical Engineering Science, 2016 - Elsevier
In this paper, we apply a variety of experimental techniques to investigate the influence of
the counter-current mode on bubble column hydrodynamics. We study an air–water bubble …

Recognition of highly overlap** ellipse-like bubble images

M Honkanen, P Saarenrinne, T Stoor… - Measurement Science …, 2005 - iopscience.iop.org
This study describes a robust bubble image recognition algorithm that detects the in-focus,
ellipse-like bubble images from experimental images with heavily overlap** bubbles. The …

A method for recognizing overlap** elliptical bubbles in bubble image

WH Zhang, X Jiang, YM Liu - Pattern Recognition Letters, 2012 - Elsevier
Direct imaging technology is an effective and convenient method for the estimation of bubble
size distribution (BSD). However, overlap** bubble has an influence on BSD when gas …

Experimental study of the bubble size distribution in a pseudo-2D bubble column

YM Lau, KT Sujatha, M Gaeini, NG Deen… - Chemical Engineering …, 2013 - Elsevier
This work presents an experimental study of the bubble size distribution of a bubbly flow
using digital image analysis (DIA). In order to facilitate the image measurement technique a …

Coalescence of bubbles in a high Reynolds number confined swarm

J Ruiz-Rus, P Ern, V Roig… - Journal of Fluid …, 2022 - cambridge.org
We investigate experimentally the coalescence cascade process for a confined swarm of
deformable bubbles immersed in a bidimensional vertical cell filled with water. For different …