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

T Lyubimova, A Vorobev, S Prokopev - Physics of Fluids, 2019 - pubs.aip.org
… In the current work, we aim to model the development of the Rayleigh-Taylor instability of
a miscible interface using the full non-linear set of the equations that define the thermo- and …

Rayleigh–Taylor instability at a tilted interface in laboratory experiments and numerical simulations

JM Holford, SB Dalziel, D Youngs - Laser and Particle Beams, 2003 - cambridge.org
… –Taylor ~RT! instability of a gravitationally unstable density interface tilted at a small …
the changing nature of the instability when the interface is at a larger angle to the horizontal. …

[HTML][HTML] Effects of Inclined Interface Angle on Compressible Rayleigh–Taylor Instability: A Numerical Study Based on the Discrete Boltzmann Method

B Chen, H Lai, C Lin, D Li - Entropy, 2023 - mdpi.com
… effect of the inclination angle on the inclined interface compressible RT instability is studied
using … In addition, the larger the initial interface inclination angle is, the faster the fluid system …

The magnetic Rayleigh-Taylor instability in three dimensions

JM Stone, T Gardiner - The Astrophysical Journal, 2007 - iopscience.iop.org
… that are initially parallel to the interface, but have a variety of … at the interface. Strong magnetic
fields do not suppress … through a large angle at the interface, this can delay instability, and …

Manipulation of the Saffman-Taylor instability: A curvature-dependent surface tension approach

FM Rocha, JA Miranda - Physical Review E, 2013 - APS
… -Taylor instability problem is reported, in which the surface tension at the fluid-fluid interface
… to the contact angle significantly modifies the scenario of instability formation. This allows …

[PDF][PDF] Rayleigh-Taylor instability problems

GR Baker, DI Meiron, SA Orszag - Physica, 1984 - academia.edu
… 4 is derived by simply perturbaing around the mean motion of the interface. Denote the
mean radius of the interface by R, the mean velocity potential by ~/R and let the perturbation …

Three-dimensional viscous Rayleigh-Taylor instability at the cylindrical interface

RH Zeng, JJ Tao, YB Sun - Physical review E, 2020 - APS
… by viscous Rayleigh-Taylor instability (RTI) at the cylindrical interface is considered, and the
most unstable mode is revealed to be three-dimensional for interfaces of small radii R. With …

Rayleigh–Taylor instability at spherical interfaces between viscous fluids: The fluid/fluid interface

G Terrones, T Heberling - Physics of Fluids, 2020 - pubs.aip.org
… swapping velocities and angular directions. This lack of isotropy at a spherical interface
adds another degree of freedom to the instability behavior not present in the planar geometry. …

Nonlinear saffman-taylor instability

E Álvarez-Lacalle, J Ortín, J Casademunt - Physical review letters, 2004 - APS
… Saffman-Taylor linear instability point is reached, the interface is already … angle between
the normal direction and the y axis, and s is the arclength. A gallery of the resulting interfaces is …

Effects of the initial perturbations on the Rayleigh—Taylor—Kelvin—Helmholtz instability system

F Chen, A Xu, Y Zhang, Y Gan, B Liu, S Wang - Frontiers of Physics, 2022 - Springer
Taylor instability (RTI) and transition to turbulence in planar blast-wave-driven systems, and
… disturbance, the contact angles (θ1 and θ2) of the interface are basically unchanged with the …