Numerical simulation of the motion and interaction of bubble pair rising in a quiescent liquid

A Ghanavati, S Khodadadi, MH Taleghani… - Applied Ocean …, 2023 - Elsevier
In the present study, the motion and interaction of a bubble pair rising in a stationary liquid
are simulated in two dimensions using the volume of fluid method (VOF) in the open-source …

Three-dimensional dynamics of a pair of deformable bubbles rising initially in line. Part 1. Moderately inertial regimes

J Zhang, MJ Ni, J Magnaudet - Journal of Fluid Mechanics, 2021 - cambridge.org
The buoyancy-driven motion of two identical gas bubbles released in line in a liquid at rest is
examined with the help of highly resolved simulations, focusing on moderately inertial …

Transition of bubble motion from spiralling to zigzagging: A wake-controlled mechanism with a transverse magnetic field

J Zhang, KC Sahu, MJ Ni - International Journal of Multiphase Flow, 2021 - Elsevier
We investigate the dynamics of a millimetre-sized air bubble rising in a liquid due to
buoyancy under the influence of a magnetic field applied in a direction transverse to the …

Hydrodynamic interaction and coalescence of two inline bubbles rising in a viscoelastic liquid

W Yuan, M Zhang, BC Khoo, N Phan-Thien - Physics of Fluids, 2021 - pubs.aip.org
In this paper, direct numerical simulations (DNS) are performed to investigate the inline rise
of a pair of three-dimensional (3D) air bubbles in a viscoelastic liquid using the volume-of …

Fate of bubble clusters rising in a quiescent liquid

T Ma, H Hessenkemper, D Lucas… - Journal of Fluid …, 2023 - cambridge.org
We use experiments to study the evolution of bubble clusters in a swarm of freely rising,
deformable bubbles. A new machine learning-aided algorithm allows us to identify and track …

Bubble–bubble interactions in two-dimensional bubble-chain flows

J Yeo, H Park - International Journal of Multiphase Flow, 2024 - Elsevier
We experimentally investigate the bubble–bubble interactions and associated flow
structures in a two-dimensional bubble chain while varying the bubble generation frequency …

Flow induced by the single-bubble chain depending on the bubble release frequency

J Lee, H Park - Physics of Fluids, 2022 - pubs.aip.org
In the present study, we experimentally investigated the flow induced by the in-chain
bubbles (2.4–2.8 mm in size) while varying the bubble release frequency (fb ¼ 0–31 Hz) …

Three-dimensional analysis of the rising dynamics of individual ellipsoidal bubbles in an inclined column

N Heydari, F Larachi, SM Taghavi, F Bertrand - Chemical Engineering …, 2022 - Elsevier
In this study, the dynamics of a single ellipsoidal air bubble rising in an inclined cylindrical
vessel is experimentally investigated. The three-dimensional bubble trajectory …

[HTML][HTML] Numerical study on the interaction of two bubbles rising side-by-side in viscous liquids

H Mirsandi, G Kong, KA Buist, MW Baltussen… - Chemical Engineering …, 2021 - Elsevier
The hydrodynamic interaction of two bubbles released from submerged orifices was
simulated using a 3D front-tracking type technique called the Local Front Reconstruction …

Three-dimensional dynamics of a pair of deformable bubbles rising initially in line. Part 2. Highly inertial regimes

J Zhang, MJ Ni, J Magnaudet - Journal of Fluid Mechanics, 2022 - cambridge.org
The buoyancy-driven dynamics of a pair of gas bubbles released in line is investigated
numerically, focusing on highly inertial conditions under which isolated bubbles follow non …