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The role of the bubble–bubble interaction on radial pulsations of bubbles [PDF]

open access: yesUltrasonics Sonochemistry, 2021
Using a model that with or without considering the interaction between bubbles through the radiated pressure waves, numerical simulations of cavitation bubbles have been performed in order to study the effect of the bubble–bubble interaction on radial ...
Yang Shen   +3 more
doaj   +6 more sources

Multi-bubble dynamics considering the direction of bubble–bubble interactions under acoustic field excitation [PDF]

open access: yesUltrasonics Sonochemistry
To investigate the influence of bubble–bubble interactions on the vibrational dynamics of multi-bubble systems in cavitation fields, a multi-bubble dynamics model was established based on the Keller-Miksis equation.
Yu Zhang   +7 more
doaj   +4 more sources

Bubble–bubble interaction effects on dynamics of multiple bubbles in a vortical flow field [PDF]

open access: yesAdvances in Mechanical Engineering, 2016
Bubble–bubble interactions play important roles in the dynamic behaviours of multiple bubbles or bubble clouds in a vortical flow field. Based on the Rayleigh–Plesset equation and the modified Maxey–Riley equation of a single bubble, bubble–bubble ...
Bing Cui, Baoyu Ni, Qigang Wu
doaj   +2 more sources

Deformation and Aspect Ratio of Bubbles Continuously Rising in Shear-Thinning Fluids [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2021
The shape deformation of three bubbles with equilateral triangle arrangement continuously rising in shear-thinning non-Newtonian fluids was numerically investigated using the three-dimensional volume of fluid method (3D-VOF).
Wanpeng Sun   +3 more
doaj   +1 more source

Flow Structure and Deformation of Two Bubbles Rising Side by Side in a Quiescent Liquid

open access: yesFluids, 2021
In the motion of two spherical bubbles rising side by side, the bubbles are known to attract each other at a high Reynolds number (Re = ρUd/μ). Furthermore, spherical bubbles kiss and bounce under certain conditions; however, deformable bubbles repel ...
Hiroaki Kusuno, Toshiyuki Sanada
doaj   +1 more source

Translation of cavitation bubble near the different walls

open access: yesUltrasonics Sonochemistry, 2023
The interaction between spherical cavitation bubble and flat wall is transformed into that between the real bubble and imaging bubble by the method of images.
Shaoyang Kou   +3 more
doaj   +1 more source

The Interaction between He Bubble and Migrating Grain Boundary Induced by Shear Loading

open access: yesMetals, 2022
This work reveals the interaction mechanism between He bubble and grain boundary (GB) in bicrystal copper under shear loading via molecular dynamics simulations.
Qi Zhu, Jianli Shao, Pei Wang
doaj   +1 more source

Flow of foam through plain perforated and woven metal screens [PDF]

open access: yes, 1990
The interaction of foam with textile substrates has been investigated, starting with an attempt to describe the flow of foam in textile–like substrates. This was done by separately evaluating rheology and pressure–drop data.
Groot Wassink, Jan, Lemmen, Jacques T.E.
core   +12 more sources

Bubble-bubble interactions in a 2d foam, close to the wet limit [PDF]

open access: yesAdvances in Colloid and Interface Science, 2017
Following the general approach of Morse and Witten for the deformation of a bubble in contact with neighbouring bubbles, we develop a model for contacting bubbles in two dimensions which can be solved analytically. The force-displacement relations are derived by elementary methods; unlike the case of 3d, no logarithmic factors arise in two dimensions ...
Weaire, D., Höhler, R., Hutzler, S.
openaire   +3 more sources

Interactions between a central bubble and a surrounding bubble cluster

open access: yesTheoretical and Applied Mechanics Letters, 2023
The interaction of multiple bubbles is a complex physical problem. A simplified case of multiple bubbles is studied theoretically with a bubble located at the center of a circular bubble cluster.
A-Man Zhang   +4 more
doaj   +1 more source

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