On divergent Richtmyer–Meshkov instability of a light/heavy interface

M Li, J Ding, Z Zhai, T Si, N Liu, S Huang… - Journal of Fluid …, 2020 - cambridge.org
We report the first experiments on divergent shock-driven Richtmyer–Meshkov instability
(RMI) at well-controlled single-mode interfaces. These experiments are performed in a novel …

Long-term effect of Rayleigh–Taylor stabilization on converging Richtmyer–Meshkov instability

X Luo, F Zhang, J Ding, T Si, J Yang, Z Zhai… - Journal of Fluid …, 2018 - cambridge.org
The Richtmyer–Meshkov instability on a three-dimensional single-mode light/heavy
interface is experimentally studied in a converging shock tube. The converging shock tube …

Divergent Richtmyer–Meshkov instability under different shock strengths

J Ding, D Zhang, X Luo - Journal of Fluid Mechanics, 2024 - cambridge.org
Richtmyer–Meshkov (RM) instability at a single-mode interface impacted by a cylindrical
divergent shock with low to moderate Mach numbers is investigated experimentally. The …

Nonlinear behaviour of convergent Richtmyer–Meshkov instability

X Luo, M Li, J Ding, Z Zhai, T Si - Journal of Fluid Mechanics, 2019 - cambridge.org
A novel shock tube is designed to investigate the nonlinear feature of convergent Richtmyer–
Meshkov instability on a single-mode interface formed by a soap film technique. The shock …

Convergent Richtmyer–Meshkov instability of a heavy gas layer with perturbed outer interface

J Ding, J Li, R Sun, Z Zhai, X Luo - Journal of Fluid Mechanics, 2019 - cambridge.org
The evolution of an layer surrounded by air is experimentally studied in a semi-annular
convergent shock tube by high-speed schlieren photography. The gas layer with a …

Effects of reverberating waves and interface coupling on a divergent Richtmyer–Meshkov instability

D Zhang, J Ding, M Li, L Zou, X Luo - Journal of Fluid Mechanics, 2023 - cambridge.org
Shock-tube experiments on Richtmyer–Meshkov (RM) instability at a perturbed SF layer
surrounded by air, induced by a cylindrical divergent shock, are reported. To explore the …

Startup process in the Richtmyer–Meshkov instability

M Lombardini, DI Pullin - Physics of Fluids, 2009 - pubs.aip.org
An analytical model for the initial growth period of the planar Richtmyer–Meshkov instability
is presented for the case of a reflected shock, which corresponds in general to light-to-heavy …

High-amplitude effect on single-mode Richtmyer–Meshkov instability of a light–heavy interface

H Wang, H Wang, Z Zhai, X Luo - Physics of Fluids, 2023 - pubs.aip.org
The high-amplitude effect on the Richtmyer–Meshkov instability flow characteristics is
investigated by examining the interaction of a planar shock with a single-mode air–SF6 …

Convergent Richtmyer–Meshkov instability of heavy gas layer with perturbed inner surface

R Sun, J Ding, Z Zhai, T Si, X Luo - Journal of Fluid Mechanics, 2020 - cambridge.org
The convergent Richtmyer–Meshkov instability (RMI) of an layer with a uniform outer surface
and a sinusoidal inner surface surrounded by air (generated by a novel soap film technique) …

Nonlinear growth of the converging Richtmyer-Meshkov instability in a conventional shock tube

M Vandenboomgaerde, P Rouzier, D Souffland… - Physical Review …, 2018 - APS
In convergent geometry, the Bell-Plesset (BP) effects modify the growth of hydrodynamic
instability in comparison with the planar geometry. They account for acceleration …