Direct numerical simulations of bubble-mediated gas transfer and dissolution in quiescent and turbulent flows

PK Farsoiya, Q Magdelaine, A Antkowiak… - Journal of Fluid …, 2023 - cambridge.org
We perform direct numerical simulations of a gas bubble dissolving in a surrounding liquid.
The bubble volume is reduced due to dissolution of the gas, with the numerical …

Dissolution process of a single bubble under pressure with a large-density-ratio multicomponent multiphase lattice Boltzmann model

X He, J Zhang, Q Yang, H Peng, W Xu - Physical Review E, 2020 - APS
A large-density-ratio and tunable-viscosity-ratio multicomponent multiphase pseudopotential
lattice Boltzmann model is used to study the dissolution process of a bubble under pressure …

Collective dissolution of microbubbles

S Michelin, E Guérin, E Lauga - Physical Review Fluids, 2018 - APS
A microscopic bubble of soluble gas always dissolves in finite time in an undersaturated
fluid. This diffusive process is driven by the difference between the gas concentration near …

Bubble nucleation from micro-crevices in a shear flow: Experimental determination of nucleation rates and surface nuclei growth

TF Groß, J Bauer, G Ludwig, D Fernandez Rivas… - Experiments in …, 2018 - Springer
The formation of gas bubbles at gas cavities located in walls bounding the flow occurs in
many technical applications, but is usually hard to observe. Even though, the presence of a …

A theoretical model for the growth of spherical bubbles by rectified diffusion

WR Smith, Q Wang - Journal of Fluid Mechanics, 2022 - cambridge.org
Rectified diffusion is a bubble growth phenomenon that occurs in acoustic fields. Despite the
existence of a well-established spherically symmetric mathematical model, theoretical …

A tractable mathematical model for rectified diffusion

WR Smith, Q Wang - Journal of Fluid Mechanics, 2022 - cambridge.org
A core unresolved challenge in rectified diffusion is the lack of predictive models, which
allow accurate modelling of the growth of bubbles over millions of cycles of oscillation. The …

Gas depletion through single gas bubble diffusive growth and its effect on subsequent bubbles

ÁM Soto, A Prosperetti, D Lohse… - Journal of Fluid …, 2017 - cambridge.org
When a gas bubble grows by diffusion in a gas–liquid solution, it affects the distribution of
gas in its surroundings. If the density of the solution is sensitive to the local amount of …

Growth and detachment of oxygen bubbles induced by gold-catalyzed decomposition of hydrogen peroxide

P Lv, H Le The, J Eijkel, A Van den Berg… - The Journal of …, 2017 - ACS Publications
Whereas bubble growth out of gas-oversatured solutions has been quite well understood,
including the formation and stability of surface nanobubbles, this is not the case for bubbles …

Diffusion of dissolved in water propagating from a cylindrical bubble in a horizontal Hele-Shaw cell

P Peñas-López, B Van Elburg, MA Parrales… - Physical Review …, 2017 - APS
The dissolution of a gas bubble in a confined geometry is a problem of interest in
technological applications such as microfluidics or carbon sequestration, as well as in many …

A model for bubble dynamics in a protein solution

X Zhong, AM Ardekani - Journal of Fluid Mechanics, 2022 - cambridge.org
This paper presents a model for bubble dynamics in a protein solution, including varying
surface tension and dynamic adsorption/desorption of protein onto the bubble surface. We …