Results 11 to 20 of about 278,066 (194)
The cavitation dynamics of a two-bubble system in viscoelastic media excited by dual-frequency ultrasound is studied numerically with a focus on the effects of inter-bubble interactions.
Dui Qin +5 more
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Multi-bubble scattering acoustic fields in viscoelastic tissues under dual-frequency ultrasound
Bubbles are widely used in the medical field due to their strong acoustic scattering properties, and the interaction between bubbles affects the scattering acoustic field caused by the bubble cluster.
Yu Wang, Dehua Chen, Pengfei Wu
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In the present paper, the hydrodynamic interactions between bubbles and the gas supply system to a needle were experimentally investigated. In experimental investigations in one of the needles, the air volume flow rate was constant, and in the ...
P. Dzienis +5 more
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Dynamics of a vapor nanobubble collapsing near a solid boundary [PDF]
In the present paper a diffuse interface approach is used to address the collapse of a sub-micron vapor bubble near solid boundaries. This formulation enables an unprecedented description of interfacial flows that naturally takes into account topology ...
Casciola, Carlo Massimo +3 more
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A new cavitation model based on bubble-bubble interactions [PDF]
In this paper, a new model based on bubble-bubble interactions is proposed for cavitation. Unlike the well-known existing models (Rayleigh-Plesset, Gilmore), which are derived from the local balance equations in the vicinity of a single cavitation bubble, the present approach is based on the mutual interaction between two spherical bubbles of different
Adama Maiga, Mahamadou +2 more
openaire +3 more sources
A new cavitation model considering inter-bubble action
The process of cavitation involves generation, growth, coalescence, and collapse of small bubbles and is tremendously influenced by bubble–bubble interactions.
Yazhen Shi +4 more
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The impact of red giant/AGB winds on AGN jet propagation [PDF]
Dense stellar winds may mass-load the jets of active galactic nuclei, although it is unclear what are the time and spatial scales in which the mixing takes place.
Barkov, Maxim V. +2 more
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A dynamic model for a double-bubble system in compressible liquid under the coupling effect of ultrasound and electrostatic field was developed here. In this study, we mainly discussed the effect of the interaction on the investigated bubble using the ...
Deng Jin-Jie, Yu Ming, Yang Ri-Fu
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Interaction and coalescence of large bubbles rising in a thin gap [PDF]
We present accurate measurements of the relative motion and deformation of two large bubbles released consecutively in a quiescent liquid confined in a thin-gap cell.
Ern, Patricia +2 more
core +3 more sources
Numerical Study on the Rising Motion of Bubbles near the Wall
Based on the volume of fluid method (VOF), the rising characteristics of bubbles in near-wall static water are studied. In this study, the influence of the wall on the rising motion of the bubble was studied by changing the distance of the bubble wall ...
Kaixin Zhang +3 more
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