Rayleigh–Taylor and Richtmyer–Meshkov instability induced flow, turbulence, and mixing. II

Y Zhou - Physics Reports, 2017 - Elsevier
Abstract Rayleigh–Taylor (RT) and Richtmyer–Meshkov (RM) instabilities are well-known
pathways towards turbulent mixing layers, in many cases characterized by significant mass …

Effects of surface tension and viscosity on the growth rates of Rayleigh-Taylor and Richtmyer-Meshkov instabilities

SI Sohn - Physical Review E—Statistical, Nonlinear, and Soft …, 2009 - APS
We present an analytical model for unstable interfaces with surface tension in fluids of
arbitrary viscosity. Linear and nonlinear asymptotic solutions are obtained for growth rates of …

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
We report the first shock-tube experiments on dual-mode Richtmyer–Meshkov instability
(RMI). An extended soap-film technique is adopted to generate a dual-mode gaseous …

Bubble merger in initial Richtmyer-Meshkov instability on inverse-chevron interface

X Guo, Z Zhai, T Si, X Luo - Physical Review Fluids, 2019 - APS
We report the shock tube experiments on Richtmyer-Meshkov instability to evaluate the
bubble merger effect in initial stages. The initial interface is specially designed by …

Effects of viscosity on the growth of Rayleigh–Taylor instability

YG Cao, HZ Guo, ZF Zhang, ZH Sun… - Journal of Physics A …, 2011 - iopscience.iop.org
Using Zufiria's potential flow model with a point source in the velocity potential, we
investigate the effects of viscosity on the growth of the bubble in Rayleigh–Taylor instability …

Effects of head loss on the growth of the Rayleigh–Taylor and the Richtmyer–Meshkov instabilities

T Xia, H Wang, Y Dong, H Guo, Y Cao - … Journal of Heat and Mass Transfer, 2015 - Elsevier
Within the Zufiria's potential flow theory generalized by Sohn (2007), we investigate the
effects of head loss on the growth of the Rayleigh–Taylor and the Richtmyer–Meshkov …

[HTML][HTML] 激波冲击锯齿形界面的气泡竞争实验研究

翟志刚, 郭旭, 司廷 - 空气动力学学报, 2020 - html.rhhz.net
通过实验在激波管中研究了平面激波冲击锯齿形界面的流动不稳定性演化过程,
重点关注锯齿形界面初始顶角角度对气泡竞争的影响. 利用肥皂膜技术生成初始气体界面 …

Study in the non-linear regime of interchange instability, of the Rayleigh-Taylor kind, in the ionospheric environment

Q Cauvet - 2022 - theses.hal.science
In the era of information, the reliability of telecommunication by radio wave and/or via
satellites hadbecome an important challenge. In this context, it is crucial to quantify the lost …

Inviscid and viscous vortex models for Richtmyer–Meshkov instability

SI Sohn - Fluid Dynamics Research, 2011 - iopscience.iop.org
We present simple inviscid and viscous vortex models for the Richtmyer–Meshkov (RM)
instability, in the limit of fluids of the same densities. The evolution of the interface is driven …

High-resolution vortex simulations of the Richtmyer-Meshkov instability

SI Sohn - Journal of the Korean Physical Society, 2012 - Springer
We perform numerical simulations for the Richtmyer-Meshkov instability by employing an
adaptive vortex method, and we present the late-time nonlinear evolution of the unstable …