Rayleigh-Taylor instability in elastic solids

AR Piriz, JJL Cela, OD Cortazar, NA Tahir… - Physical Review E …, 2005 - APS
We present an analytical model for the Rayleigh-Taylor instability that allows for an
approximate but still very accurate and appealing description of the instability physics in the …

Linear analysis of incompressible Rayleigh-Taylor instability in solids

AR Piriz, JJ Lopez Cela, NA Tahir - … Review E—Statistical, Nonlinear, and Soft …, 2009 - APS
The study of the linear stage of the incompressible Rayleigh-Taylor instability in elastic-
plastic solids is performed by considering thick plates under a constant acceleration that is …

Numerical simulations of Rayleigh-Taylor instability in elastic solids

JJL Cela, AR Piriz, MCS Moreno… - Laser and Particle Beams, 2006 - cambridge.org
Numerical simulations of the Rayleigh-Taylor instability in the interface of two semi-infinite
media have been performed based on the finite element method. Two different interfaces …

Rayleigh-Taylor instability in elastoplastic solids: a local catastrophic process

I Maimouni, J Goyon, E Lac, T Pringuey, J Boujlel… - Physical review …, 2016 - APS
We show that the Rayleigh-Taylor instability in elastoplastic solids takes the form of local
perturbations penetrating the material independently of the interface size, in contrast with the …

Rayleigh-Taylor stability boundary at solid-liquid interfaces

AR Piriz, YB Sun, NA Tahir - Physical Review E—Statistical, Nonlinear, and …, 2013 - APS
A previous model for the Rayleigh-Taylor instability [AR Piriz, JJ López Cela, and NA Tahir,
Phys. Rev. E 80, 046305 (2009) PLEEE8 1539-3755 10.1103/PhysRevE. 80.046305] has …

Rayleigh–Taylor instability in elastic-plastic solids

AR Piriz, JJ Cela, NA Tahir - Journal of Applied Physics, 2009 - pubs.aip.org
The linear analysis of incompressible Rayleigh–Taylor instability is carried out for thick solid
plates accelerated uniformly by a constant pressure. The instability threshold is found and …

Thin plate effects in the Rayleigh–Taylor instability of elastic solids

AR Piriz, JJL Cela, MCS Moreno, NA Tahir… - Laser and Particle …, 2006 - cambridge.org
We perform the analysis of the Rayleigh–Taylor instability of thin perfectly elastic solid plates
using the analytical approach recently developed by Piriz and coworkers. The model …

Rayleigh-Taylor-instability experiments with elastic-plastic materials

R Polavarapu, P Roach, A Banerjee - Physical Review E, 2019 - APS
A rotating wheel experimental facility was developed to investigate incompressible Rayleigh-
Taylor instability in elastic-plastic materials. A soft solid (mayonnaise) was chosen as the …

Fastest growing linear Rayleigh-Taylor modes at solid∕ fluid and solid∕ solid interfaces

G Terrones - Physical Review E, 2005 - APS
Previous linear stability analyses of the Rayleigh-Taylor instability problem for elastic solids
have been restricted to calculating the cutoff wavelength λ c (zero growth rate) in the limit of …

Finite-thickness effects on the Rayleigh-Taylor instability in accelerated elastic solids

SA Piriz, AR Piriz, NA Tahir - Physical Review E, 2017 - APS
A physical model has been developed for the linear Rayleigh-Taylor instability of a finite-
thickness elastic slab laying on top of a semi-infinite ideal fluid. The model includes the …