Deformation and breakup of bubbles and drops in turbulence

R Ni - Annual Review of Fluid Mechanics, 2024 - annualreviews.org
Fragmentation of bubbles and droplets in turbulence produces a dispersed phase spanning
a broad range of scales, encompassing everything from droplets in nanoemulsions to …

Hydrodynamic interactions among bubbles, drops, and particles in non-Newtonian liquids

R Zenit, JJ Feng - Annual review of fluid mechanics, 2018 - annualreviews.org
The understanding of hydrodynamic forces around particles, drops, or bubbles moving in
Newtonian liquids is modestly mature. It is possible to obtain predictions of the attractive …

[HTML][HTML] Direct numerical simulation of evaporation and condensation with the geometric VOF method and a sharp-interface phase-change model

L Bureš, Y Sato - International Journal of Heat and Mass Transfer, 2021 - Elsevier
The paper describes a coupling of the geometric Volume-of-Fluid (VOF) method with a sharp-
interface phase-change model for Cartesian and axisymmetric grids. Both the interfacial …

Shapes of ellipsoidal bubbles in infinite stagnant liquids

S Aoyama, K Hayashi, S Hosokawa… - International Journal of …, 2016 - Elsevier
Aspect ratios E of ellipsoidal bubbles in infinite stagnant clean liquids are measured for log
M=− 6.6,− 5.5,− 4.9 and− 3.9, where M is the Morton number. An empirical correlation of E …

Dynamics and mass transfer of rising bubbles in a homogenous swarm at large gas volume fraction

D Colombet, D Legendre, F Risso, A Cockx… - Journal of Fluid …, 2015 - cambridge.org
The present work focuses on the collective effect on both bubble dynamics and mass
transfer in a dense homogeneous bubble swarm for gas volume fractions. Concerning mass …

Experimental study of the effect of the surfactant on the single bubble rising in stagnant surfactant solutions and a mathematical model for the bubble motion

Y Luo, Z Wang, B Zhang, K Guo, L Zheng… - Industrial & …, 2022 - ACS Publications
Bubble behavior has a significant effect on the gas–liquid mass transfer in bubbly flows. In
this study, the bubble rising velocity and bubble shape in ultrapure water and surfactant …

The hydrodynamics of bubble rise and impact with solid surfaces

R Manica, E Klaseboer, DYC Chan - Advances in colloid and interface …, 2016 - Elsevier
A bubble smaller than 1 mm in radius rises along a straight path in water and attains a
constant speed due to the balance between buoyancy and drag force. Depending on the …

Spheroidal droplet deformation, oscillation and breakup in uniform outer flow

N Rimbert, SC Escobar, R Meignen… - Journal of Fluid …, 2020 - cambridge.org
This work is focused on the development of an analytical model for the axisymmetric
deformation of droplets with a given velocity lag in an outer flow. This leads either to …

Force balance model for bubble rise, impact, and bounce from solid surfaces

R Manica, E Klaseboer, DYC Chan - Langmuir, 2015 - ACS Publications
A force balance model for the rise and impact of air bubbles in a liquid against rigid
horizontal surfaces that takes into account effects of buoyancy and hydrodynamic drag …

A mathematical model for single CO2 bubble motion with mass transfer and surfactant adsorption/desorption in stagnant surfactant solutions

B Zhang, Z Wang, Y Luo, K Guo, L Zheng… - Separation and Purification …, 2023 - Elsevier
Gas absorption into a liquid is an effective means of reducing the emission of
environmentally unfavorable gases. The efficiency of the gas absorption is determined by …