Theoretical study on bubble dynamics under hybrid-boundary and multi-bubble conditions using the unified equation

AM Zhang, SM Li, P Cui, S Li, YL Liu - Science China Physics, Mechanics …, 2023 - Springer
This paper aims to use the unified bubble dynamics equation to investigate bubble behavior
in complex scenarios involving hybrid free surface/wall boundaries and interactions …

Energy performance and unsteady gas-liquid flow characteristics of a multiphase rotodynamic pump: An experiment

H Li, J Yang, W Zhang, L Hu, A Liang, Z Yao - Applied Energy, 2024 - Elsevier
The multiphase rotodynamic pump, as an energy conversion device, is widely used in the
multiphase transport process. Visual measurement of unsteady flow in such a pump is of …

Recent progress on the jetting of single deformed cavitation bubbles near boundaries

J Wang, G Wang, Q Zeng, Y Wang - Journal of Hydrodynamics, 2023 - Springer
Cavitation occurs widely in nature and engineering and is a complex problem with
multiscale features in both time and space due to its associating violent oscillations. To …

[HTML][HTML] Numerical and experimental investigations on the jet and shock wave dynamics during the cavitation bubble collapsing near spherical particles based on …

J Hu, X Lu, Y Liu, J Duan, Y Liu, J Yu, X Zheng… - Ultrasonics …, 2023 - Elsevier
The interaction between cavitation bubbles and particles is essential for the operational
performance many kinds of fluid machineries. In the present paper, jet dynamics and shock …

[HTML][HTML] Investigation of cavitation bubble dynamics near a solid wall by high-resolution numerical simulation

A Bußmann, F Riahi, B Gökce, S Adami… - Physics of …, 2023 - pubs.aip.org
We investigate dynamics of a single cavitation bubble in the vicinity of a horizontal wall
throughout expansion and collapse using a sharp–interface level-set method. The numerical …

Thermodynamic effects on nanobubble's collapse-induced erosion using molecular dynamic simulation

M Ghoohestani, S Rezaee, E Kadivar, O el Moctar - Physics of Fluids, 2023 - pubs.aip.org
Using molecular dynamics simulation, we studied thermodynamic effects of a nanobubble's
collapse-induced erosion occurring at different ambient temperatures. We analyzed the …

Multi-cycle dynamics of underwater explosion bubbles: An experimental investigation

SM Li, XB Liu, H Tang - Physics of Fluids, 2024 - pubs.aip.org
An investigation of the multi-cycle dynamics of underwater explosion bubbles near hybrid
boundaries is conducted using the experimental method. The experiments are carried out …

[HTML][HTML] Numerical investigation of the cavitation bubble near the solid wall with a gas-entrapping hole based on a fully compressible three-phase model

J Yin, Y Zhang, X Qi, L Tian, D Gong, M Ma - Ultrasonics Sonochemistry, 2023 - Elsevier
The solid surface with several cavities containing gas strongly influences the bubble's
dynamical behaviors. To reveal the underlying physical mechanism of the cavitation bubble …

Numerical analysis of nonlinear interaction between a gas bubble and free surface in a viscous compressible liquid

JT Feng, YL Liu, SP Wang, S Zhang, L Tao - Physics of Fluids, 2023 - pubs.aip.org
Liquid viscosity has a potential effect on bubble dynamics. This paper is concerned with
bubble dynamics in a compressible viscous liquid near the free surface. The liquid–gas flow …

Numerical study of bubble dynamics near a solid wall with a gas-entrapping hole

TN Duy, VT Nguyen, TH Phan, QT Nguyen, SH Park… - Ocean …, 2023 - Elsevier
Bubble dynamics with highly nonlinear interactions between an oscillating bubble and gas-
liquid interface in the vicinity of a rigid wall with a gas-entrapping hole were numerically …