The effect of liquid tamping media on the growth of RichtmyerMeshkov instability in copper

JD Olles, MC Hudspeth, CF Tilger, TJ Vogler - Journal of Dynamic …, 2021 - Springer
… The RichtmyerMeshkov instability (RMI) arises at an impulsively accelerated interface … to
approximate the viscosity from a transient 1-D analytic approximation. The viscosity is found to …

Collaboration and competition between Richtmyer-Meshkov instability and Rayleigh-Taylor instability

F Chen, A Xu, G Zhang - Physics of fluids, 2018 - pubs.aip.org
… In this section, the non-equilibrium characteristics of Richtmyer-Meshkov instability system
are further analyzed. Time evolution is performed through the third-order Runge-Kutta scheme…

A numerical study of RichtmyerMeshkov instability in continuously stratified fluids

T Pham, DI Meiron - Physics of Fluids A: Fluid Dynamics, 1993 - pubs.aip.org
… not believe that viscosity is a large effect here. Finally, three-dimensional effects which have
… has recently presented three-dimensional simulations of RichtmyerMeshkov instability. His …

Non-uniform volumetric structures in Richtmyer-Meshkov flows

M Stanic, J McFarland, RF Stellingwerf, JT Cassibry… - Physics of …, 2013 - pubs.aip.org
… of the viscosity model attempts to account for the effects of the … The viscosity model also
serves to damp the growth of small-… The effects of the viscosity model, including the development …

Elastic Rayleigh–Taylor and RichtmyerMeshkov instabilities in spherical geometry

YB Sun, RH Zeng, JJ Tao - Physics of Fluids, 2020 - pubs.aip.org
… In those cases, both the geometrical effects and viscosity will affect the interface dynamics,
especially the low mode perturbations possess unique characteristics at liquid/vacuum and …

Linearized analysis of RichtmyerMeshkov flow for elastic materials

JN Plohr, BJ Plohr - Journal of Fluid Mechanics, 2005 - cambridge.org
… Notice the absence of artificial viscosity terms; the reason for not needing such terms, and
indeed the adverse effects of artificial viscosity, are discussed in § 8.1. The scheme is formally …

Vortex paradigm for accelerated inhomogeneous flows: Visiometrics for the Rayleigh-Taylor and Richtmyer-Meshkov environments

NJ Zabusky - Annual review of fluid mechanics, 1999 - annualreviews.org
… We do not employartificial viscosities or gradient augmenters for contact discontinuities. …
assumed that the viscosity, μ, is variable. The last twolines show that viscous effects may be …

Linear analysis of the Richtmyer-Meshkov instability in shock-flame interactions

L Massa, P Jha - Physics of Fluids, 2012 - pubs.aip.org
… interaction is the Richtmyer-Meshkov instability supported by … the effect of reactivity on the
Richtmyer-Meshkov instability … Viscosity in the outer region is expected to have a stabilizing …

Two-equation and multi-fluid turbulence models for RichtmyerMeshkov mixing

IW Kokkinakis, D Drikakis, DL Youngs - Physics of Fluids, 2020 - pubs.aip.org
viscosity (μ t ) is assumed that acts to diffuse the mixing interface, mimicking the effect of … L
and TF models considered here, the turbulent viscosity is a function of the modeled turbulence …

On the late-time growth of the two-dimensional RichtmyerMeshkov instability in shock tube experiments

RV Morgan, R Aure, JD Stockero… - Journal of Fluid …, 2012 - cambridge.org
… In order to capture the effects of small scales on the problem, griddependent artificial viscosities
and diffusivity are used. The governing equations are solved using a fourth-order Runge…