Single-and dual-mode Rayleigh–Taylor instability at microscopic scale

J Ding, P Sun, S Huang, X Luo - Physics of Fluids, 2021 - pubs.aip.org
… consider the mode coupling behaviors in the dual-mode RTI (ie, the RTI at a dual-mode
interface). … In this section, the RTI at a dual-mode interface, which is a fundamental but important …

Richtmyer–Meshkov instability on a dual-mode interface

X Luo, L Liu, Y Liang, J Ding, C Wen - Journal of Fluid Mechanics, 2020 - cambridge.org
… 2349–2355), originally for multi-mode Rayleigh–Taylor instability, is reformulated for the
dual-mode RMI, and it is found that this model overestimates the present experimental results …

Mode coupling in converging Richtmyer–Meshkov instability of dual-mode interface

Z Zhou, J Ding, Z Zhai, W Cheng, X Luo - Acta Mechanica Sinica, 2020 - Springer
… The converging RM instability on a dual-mode interface is considered in this section. The
initial dual-mode interface is composed of a first sinusoidal wave with a lower wavenumber (\(…

Numerical Simulation of Single‐Mode 3D Rayleigh‐Taylor Instability

D Kim - Modelling and Simulation in Engineering, 2022 - Wiley Online Library
… shock-driven Ritchmyer-Meshkov instability (RMI) and the shear-driven Kelvin-Helmholtz
instability (KHI). Here, we emphasize the single-mode Rayleigh-Taylor instability (RTI) mixing …

[HTML][HTML] Observation of dual-mode, Kelvin-Helmholtz instability vortex merger in a compressible flow

WC Wan, G Malamud, A Shimony, CA Di Stefano… - Physics of …, 2017 - pubs.aip.org
… 8 and the vortex merger rate 9 of the instability. This effect is not yet fully understood and …
of the KH instability evolving from well-controlled dual-mode seed perturbations. The results …

Rayleigh–Taylor instability under multi-mode perturbation: Discrete Boltzmann modeling with tracers

H Li, A Xu, G Zhang, Y Shan - Communications in Theoretical …, 2022 - iopscience.iop.org
… -dimensional multi-mode RTI initially exhibits an exponential growth rate similar to that of
single-mode. Ding et al [27] investigated the RTI at single- and dual-mode interfaces under …

Convergent Richtmyer–Meshkov instability on two-dimensional dual-mode interfaces

J Xu, H Wang, Z Zhai, X Luo - Journal of Fluid Mechanics, 2023 - cambridge.org
Mode coupling in the convergent RM instability of a dual-mode interface has been … process
from the perspective of the average mode number in the 2-D dual-mode RM instability. In …

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
… Following re-shock, however, structures with very intense vorticity develop with a dual-mode
CABOT, WH&COOK, AW 2006 Reynolds number effects on Rayleigh–Taylor instability with …

Nonlinear dual-mode instability of planar liquid sheets

C Wang, L Yang, H Ye - Journal of Fluid Mechanics, 2015 - cambridge.org
… Because the linear sinuous mode grows much faster than the … sinuous mode is the dominant
mode that determines the instability … in the present study of nonlinear dual-mode instability. …

Investigation of effects of initial interface conditions on the two-dimensional single-mode compressible Rayleigh–Taylor instability: Based on the discrete Boltzmann …

H Lai, D Li, C Lin, L Chen, H Ye, J Zhu - Computers & Fluids, 2024 - Elsevier
… of single-mode RT instability upon vortex dynamics by using … Li et al. took the RT instability
of the dual interfaces as the … on the 2D single-mode ablative RT instability at ablative fronts …