Bubbly and buoyant particle–laden turbulent flows
Fluid turbulence is commonly associated with stronger drag, greater heat transfer, and more
efficient mixing than in laminar flows. In many natural and industrial settings, turbulent liquid …
efficient mixing than in laminar flows. In many natural and industrial settings, turbulent liquid …
Two-phase bubble columns: A comprehensive review
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 …
review we deeply analyze the flow regimes, the flow regime transitions, the local and global …
CFD simulation of bubble column—an analysis of interphase forces and turbulence models
3D transient CFD simulations of bubble column have been performed for a wide range of
superficial gas velocity on an industrially relevant cylindrical column and the CFD …
superficial gas velocity on an industrially relevant cylindrical column and the CFD …
Effect of interfacial forces and turbulence models on predicting flow pattern inside the bubble column
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 …
the bubble column reactors because of the difficulties that are still found in designing and …
Multiscale multiphase phenomena in bubble column reactors: A review
This article presents a state-of-the-art review focusing on the current understanding of the
multiscale multiphase phenomena inside Bubble Column Reactors (BCRs). Although many …
multiscale multiphase phenomena inside Bubble Column Reactors (BCRs). Although many …
The effect of liquid phase properties on bubble column fluid dynamics: Gas holdup, flow regime transition, bubble size distributions and shapes, interfacial areas and …
The correct design, operation and scale-up of bubble columns rely on the knowledge of the
fluid dynamics at the “bubble-scale” and at the “reactor-scale”. This paper contributes to the …
fluid dynamics at the “bubble-scale” and at the “reactor-scale”. This paper contributes to the …
Euler–Euler simulation of bubbly flow in a rectangular bubble column: Experimental validation with Radioactive Particle Tracking
This work presents an Euler–Euler (E–E) Computational Fluid Dynamics (CFD) model
developed for flow inside a rectangular air–water bubble column, in which we have also …
developed for flow inside a rectangular air–water bubble column, in which we have also …
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 …
used for the simulation of the transient two-phase flow in a rectangular partially aerated …
Experimental and numerical investigation of a counter-current flow bubble column
H Khan, P Kováts, K Zähringer, R Rzehak - Chemical Engineering Science, 2024 - Elsevier
Bubble columns are gas–liquid contactors that are used in many process-engineering
applications. A counter-current liquid flow is frequently imposed to adjust the bubbles' …
applications. A counter-current liquid flow is frequently imposed to adjust the bubbles' …
Numerical simulation of gas and liquid two-phase flow in gas-stirred systems based on Euler–Euler approach
W Lou, M Zhu - Metallurgical and Materials Transactions B, 2013 - Springer
Abstract Based on the Euler–Euler approach, a mathematical model is established to
describe gas and liquid two-phase flow in the gas-stirred system for steelmaking, and the …
describe gas and liquid two-phase flow in the gas-stirred system for steelmaking, and the …