RayleighTaylor instability at spherical interfaces between viscous fluids: The fluid/fluid interface

G Terrones, T Heberling - Physics of Fluids, 2020 - pubs.aip.org
… of the linear RayleighTaylor instability at a spherical interface … space is spanned by the
spherical harmonic degree n and … local radial acceleration at the interface and the density and …

Rayleigh-Taylor instability at spherical interfaces between viscous fluids: Fluid/vacuum interface

G Terrones, MD Carrara - Physics of Fluids, 2015 - pubs.aip.org
… for a viscous fluid/vacuum interface. Following a different but … at a spherical interface alone,
we performed a detailed study of the growth rates as a function of the degree of the spherical

Elastic RayleighTaylor and Richtmyer–Meshkov instabilities in spherical geometry

YB Sun, RH Zeng, JJ Tao - Physics of Fluids, 2020 - pubs.aip.org
… at spherical interfaces, provided the interface is stationary. Since the motion of the interface
… /solid interfaces. By using the impulsively accelerated model, this method allows us to study …

Rayleigh-Taylor instability under a spherical substrate

G Balestra, DMP Nguyen, F Gallaire - Physical Review Fluids, 2018 - APS
… the Rayleigh-Taylor instability of a thin viscous film coating the inside of a spherical substrate.
… Since the focus of this work is the destabilization of the interface under the action of the …

Rayleigh-Taylor instability at spherical interfaces of incompressible fluids

HY Guo, LF Wang, WH Ye, JF Wu, YJ Li… - Chinese Physics …, 2018 - iopscience.iop.org
… We consider three spherical fluid layers separated by an inner interface of radius R 1 and
an outer interface of radius R 2 (R 2 = R 1 + ΔR), where Δ R is the thickness of the middle layer…

Rayleigh-Taylor and Richtmyer-Meshkov instabilities and mixing in stratified spherical shells

KO Mikaelian - Physical Review A, 1990 - APS
… an arbitrary number of spherical concentric shells undergoing … interfaces. We derive the
evolution equation for the perturbation g; at interface i; it is coupled to the two adjacent interfaces

Acceleration-and deceleration-phase nonlinear Rayleigh-Taylor growth at spherical interfaces

DS Clark, M Tabak - Physical Review E, 2005 - APS
… At planar interfaces subject to a constant acceleration, these bubbles of low-density fluid …
on a spherical interface undergoing either implosion or explosion, the effects of spherical

Viscous effects on the non-classical RayleighTaylor instability of spherical material interfaces

MR Mankbadi, S Balachandar - Shock Waves, 2013 - Springer
… In the present study here, the focus is on the effects of viscosity on the instability of a spherical
interface while accounting for the full compressibility effects of both the base flow and the …

Linear and nonlinear Rayleigh-Taylor growth at strongly convergent spherical interfaces

DS Clark, M Tabak - Physics of Fluids, 2006 - pubs.aip.org
… In summary, recent results on the effect of spherical convergence on the nonlinear phase
of Rayleigh-Taylor growth have been generalized in three important respects. Each of these …

Rayleigh-Taylor instability of a miscible interface in a confined domain

T Lyubimova, A Vorobev, S Prokopev - Physics of Fluids, 2019 - pubs.aip.org
… of the Rayleigh-Taylor instability can be retrieved … interface is inversely proportional to
the surface tension, and the stronger surface tension limits the development of the Rayleigh-Taylor