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 …

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 …

Rayleigh–Taylor instability in accelerated solid media

AR Piriz, YB Sun, NA Tahir - European Journal of Physics, 2016 - iopscience.iop.org
A linear study of the Rayleigh–Taylor instability based on momentum conservation and the
consideration of an irrotational velocity field for incompressible perturbations is discussed …

Rayleigh–Taylor stability criteria for elastic-plastic solid plates and shells

EL Ruden, DE Bell - Journal of applied physics, 1997 - pubs.aip.org
The Rayleigh–Taylor (RT) instability theory is usually applied to the acceleration of one fluid
by a lower density one, but also becomes applicable to a solid accelerated by a fluid at very …

Stability boundaries for the Rayleigh-Taylor instability in accelerated elastic-plastic solid slabs

AR Piriz, SA Piriz, NA Tahir - Physical Review E, 2019 - APS
The linear theory of the incompressible Rayleigh-Taylor instability in elastic-plastic solid
slabs is developed on the basis of the simplest constitutive model consisting in a linear …

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 …

Rayleigh-Taylor instability in elastic-plastic materials

G Dimonte, R Gore, M Schneider - Physical review letters, 1998 - APS
Abstract The Rayleigh-Taylor instability is investigated in a material with a shear modulus μ
and yield stress σ 0. Incompressible experiments are conducted with constant and impulsive …

A new approach to Rayleigh–Taylor instability: Application to accelerated elastic solids

AR Piriz, JJL Cela, MCS Moreno, OD Cortazar… - Nuclear Instruments and …, 2007 - Elsevier
A new approach to Rayleigh–Taylor instability based on the Newton second law is
presented. The model is applied to the instability analysis of elastic solid/viscous fluid …

Linear analysis of Rayleigh-Taylor instability in viscoelastic materials

JN Gou, WT Zan, YB Sun, C Wang - Physical Review E, 2021 - APS
Rayleigh-Taylor instability (RTI) has become a powerful tool for determining the mechanical
properties of materials under extreme conditions. In this paper, we first present the exact and …

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 …