The Rayleigh prolongation factor at small bubble to wall stand-off distances

F Reuter, Q Zeng, CD Ohl - Journal of Fluid Mechanics, 2022 - cambridge.org
The Rayleigh collapse time is the time it would take to shrink an empty spherical bubble in
an infinite liquid domain to zero size, which is a function of ambient pressure and initial …

[HTML][HTML] Thermophysical bubble dynamics in N-dimensional Al2O3/H2O nanofluid between two-phase turbulent flow

AM Morad, ES Selima, AK Abu-Nab - Case Studies in Thermal Engineering, 2021 - Elsevier
The purpose of this work is to apply a new method for the growth behavior of bubble
dynamics in N-dimensional turbulent Al 2 O 3/H 2 O-nanofluid for bubble dynamics …

Impact of magnetic-field on the dynamic of gas bubbles in N-dimensions of non-Newtonian hybrid nanofluid: Analytical study

AK Abu-Nab, AM Morad, ES Selima - Physica Scripta, 2022 - iopscience.iop.org
The aim of this study is to focus mainly on the behavior of gas bubble growth under the effect
of a magnetic field in $ N $-dimensions of non-Newtonian hybrid nanomaterials. Many types …

Application and comparison of dynamic mode decomposition methods in the tip leakage cavitation of a hydrofoil case

Y Wu, R Tao, Z Yao, R Xiao, F Wang - Physics of Fluids, 2023 - pubs.aip.org
The cavitation of the tip leakage vortex (TLV) induced by tip leakage has always been a
difficult problem faced by turbomachinery, and its flow structure is complex and diverse. How …

[HTML][HTML] Analytical solutions for problems of bubble dynamics

NA Kudryashov, DI Sinelshchikov - Physics Letters A, 2015 - Elsevier
Recently, an asymptotic solution of the Rayleigh equation for an empty bubble in N
dimensions has been obtained. Here we give the closed-form general analytical solution of …

Theoretical analysis of pressure relaxation time in N-dimensional thermally-limited bubble dynamics in Fe3O4/water nanofluids

AK Abu-Nab, MH Omran, AF Abu-Bakr - Journal of Nanofluids, 2022 - ingentaconnect.com
The present manuscript is devoted to study the theoretical analysis of pressure relaxation
time (PRT) of N-dimensional spherical bubble dynamics immersed in Fe3O4/H2O nanofluid …

Analytical study on the dynamic characteristics of multiple gas-filled spherical bubbles in typical spatial locations

Y Qin, Z Wang, L Zou, Z Zong - Physics of Fluids, 2022 - pubs.aip.org
The dynamic characteristics of multiple gas-filled spherical bubbles in three types of typical
spatial locations are investigated analytically through a modified Rayleigh–Plesset equation …

A discontinuous cavitation model (DCM)

J Zheng, Y Gu, Y Wei, W Chen, C Li, X Han, Z Wang - Physics of Fluids, 2024 - pubs.aip.org
A discontinuous cavitation model (DCM) containing the effects of ambient overpressure,
incondensable gas, inertia, viscosity, surface tension, characteristic nuclei size, and …

Dynamics of the Rayleigh–Plesset equation modelling a gas-filled bubble immersed in an incompressible fluid

RA Van Gorder - Journal of Fluid Mechanics, 2016 - cambridge.org
Temporal dynamics of gas-filled spherical bubbles is often described using the Rayleigh–
Plesset equation, a special case of the Navier–Stokes equations that describes the …

Analytical investigation of the nonlinear dynamics of empty spherical multi-bubbles in hydrodynamic cavitation

Y Qin, Z Wang, L Zou - Physics of Fluids, 2020 - pubs.aip.org
The nonlinear dynamics of empty multi-bubbles with the same distance and initial conditions
are studied analytically through a modified Rayleigh–Plesset equation. The collapse time …