Evolution of length scales and statistics of Richtmyer-Meshkov instability from direct numerical simulations

VK Tritschler, M Zubel, S Hickel, NA Adams - Physical Review E, 2014 - APS
In this study we present direct numerical simulation results of the Richtmyer-Meshkov
instability (RMI) initiated by Ma= 1.05, Ma= 1.2, and Ma= 1.5 shock waves interacting with a …

Two classes of Richtmyer-Meshkov instabilities: A detailed statistical look

JR Ristorcelli, AA Gowardhan, FF Grinstein - Physics of Fluids, 2013 - pubs.aip.org
A single parameter numerical study of the evolution of the multimode planar Richtmyer-
Meshkov instability (RMI) in a shocked/reshocked (air-SF6, Atwood number A= 0.67) …

The bipolar behavior of the Richtmyer–Meshkov instability

AA Gowardhan, J Ristorcelli, FF Grinstein - Physics of fluids, 2011 - pubs.aip.org
A numerical study of the evolution of the multimode planar Richtmyer-Meshkov instability
(RMI) in a light-heavy (air-SF 6, Atwood number A= 0.67) configuration involving a Mach …

On the Kolmogorov inertial subrange developing from Richtmyer-Meshkov instability

VK Tritschler, S Hickel, XY Hu, NA Adams - Physics of Fluids, 2013 - pubs.aip.org
We present results of well-resolved direct numerical simulations (DNS) of the turbulent flow
evolving from Richtmyer-Meshkov instability (RMI) in a shock-tube with square cross section …

Numerical simulations of the two-dimensional multimode Richtmyer-Meshkov instability

B Thornber, Y Zhou - Physics of Plasmas, 2015 - pubs.aip.org
The two-dimensional Richtmyer-Meshkov instability occurs as shock waves pass through a
perturbed material interface, triggering transition to an inhomogeneous turbulence variable …

On the Richtmyer–Meshkov instability evolving from a deterministic multimode planar interface

VK Tritschler, BJ Olson, SK Lele, S Hickel… - Journal of Fluid …, 2014 - cambridge.org
We investigate the shock-induced turbulent mixing between a light and a heavy gas, where
a Richtmyer–Meshkov instability (RMI) is initiated by a shock wave with Mach number …

Microscopic Richtmyer–Meshkov instability under strong shock

P Sun, J Ding, S Huang, X Luo, W Cheng - Physics of Fluids, 2020 - pubs.aip.org
The microscopic-scale Richtmyer–Meshkov instability (RMI) of a single-mode dense-gas
interface is studied by the molecular dynamics approach. Physically realistic evolution …

Direct numerical simulation of the multimode narrowband Richtmyer–Meshkov instability

M Groom, B Thornber - Computers & Fluids, 2019 - Elsevier
Early to intermediate time behaviour of the planar Richtmyer–Meshkov instability (RMI) is
investigated through direct numerical simulation (DNS) of the evolution of a deterministic …

[图书][B] Richtmyer-Meshkov instability in converging geometries

M Lombardini - 2008 - search.proquest.com
Abstract We investigate the Richtmyer-Meshkov instability (RMI) in converging geometries
analytically and computationally. The linear, or small amplitude, regime is first covered as it …

Three-dimensional simulation of a Richtmyer–Meshkov instability with a two-scale initial perturbation

RH Cohen, WP Dannevik, AM Dimits, DE Eliason… - Physics of …, 2002 - pubs.aip.org
Three-dimensional high-resolution simulations (up to 8 billion zones) have been performed
for a Richtmyer–Meshkov instability produced by passing a shock through a contact …