Effect of interfacial forces and turbulence models on predicting flow pattern inside the bubble column

M Pourtousi, JN Sahu, P Ganesan - Chemical Engineering and Processing …, 2014 - Elsevier
The numerical approaches have been used in many studies to predict the flow pattern inside
the bubble column reactors because of the difficulties that are still found in designing and …

Post‐combustion CO2 capture with chemical absorption and hybrid system: current status and challenges

M Asif, M Suleman, I Haq… - … Gases: Science and …, 2018 - Wiley Online Library
Post‐combustion CO2 capture from the power and industrial sectors has gained widespread
attention due to its ability to retrofit easily with newly installed and existing plants. This state …

Euler–Lagrange study of cavitating turbulent flow around a hydrofoil

Z Wang, H Cheng, B Ji - Physics of Fluids, 2021 - pubs.aip.org
This study presented a multi-scale Eulerian–Lagrangian approach to simulate cavitating
turbulent flow around a Clark-Y hydrofoil to study the bubble dynamics. A large eddy …

Numerical simulation of the dynamic flow behavior in a bubble column: a study of closures for turbulence and interface forces

D Zhang, NG Deen, JAM Kuipers - Chemical Engineering Science, 2006 - Elsevier
Numerical simulations of the bubbly flow in two square cross-sectioned bubble columns
were conducted with the commercial CFD package CFX-4.4. The effect of the model …

CFD optimization of continuous stirred-tank (CSTR) reactor for biohydrogen production

J Ding, X Wang, XF Zhou, NQ Ren, WQ Guo - Bioresource technology, 2010 - Elsevier
There has been little work on the optimal configuration of biohydrogen production reactors.
This paper describes three-dimensional computational fluid dynamics (CFD) simulations of …

Multi-scale modeling of dispersed gas–liquid two-phase flow

NG Deen, M van Sint Annaland, JAM Kuipers - Chemical engineering …, 2004 - Elsevier
In this work the concept of multi-scale modeling is demonstrated. The idea of this approach
is to use different levels of modeling, each developed to study phenomena at a certain …

Physicochemical hydrodynamics of gas bubbles in two phase electrochemical systems

A Taqieddin, R Nazari, L Rajic… - Journal of The …, 2017 - iopscience.iop.org
Electrochemical systems suffer from poor management of evolving gas bubbles. Improved
understanding of bubbles behavior helps to reduce overpotential, save energy and enhance …

Numerical simulations of gas–liquid mass transfer in bubble columns with a CFD–PBM coupled model

T Wang, J Wang - Chemical engineering science, 2007 - Elsevier
Gas–liquid mass transfer in a bubble column in both the homogeneous and heterogeneous
flow regimes was studied by numerical simulations with a CFD–PBM (computation fluid …

Numerical simulation of the gas–liquid flow in a laboratory scale bubble column: influence of bubble size distribution and non-drag forces

ME Díaz, A Iranzo, D Cuadra, R Barbero… - Chemical Engineering …, 2008 - Elsevier
In the present work, a computational model based on an Eulerian–Eulerian approach was
used for the simulation of the transient two-phase flow in a rectangular partially aerated …

Detailed modelling of hydrodynamics, mass transfer and chemical reactions in a bubble column using a discrete bubble model: Chemisorption of CO2 into NaOH …

D Darmana, RLB Henket, NG Deen… - Chemical engineering …, 2007 - Elsevier
This paper describes simulations that were performed with an Euler–Lagrange model that
takes into account mass transfer and chemical reaction reported by Darmana et al.(2005 …