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 …

Lattice Boltzmann simulation of the Rayleigh–Taylor Instability (RTI) during the mixing of the immiscible fluids

KA Yuana, B Jalaali, EP Budiana… - European Journal of …, 2021 - Elsevier
Abstract The Lattice Boltzmann Method (LBM) was implemented to simulate the two-
dimensional (2-D) Rayleigh–Taylor instability (RTI) during the mixing of the immiscible …

Density fluctuations in lattice-Boltzmann simulations of multiphase fluids in a closed system

H Başağaoğlu, P Meakin, S Succi, R Rotondi - Physica A: Statistical …, 2007 - Elsevier
A two-dimensional single component two-phase lattice Boltzmann model was used to
simulate the Rayleigh–Taylor instability in a closed system. Spatiotemporally variable …

Numerical simulations of two-fluid turbulent mixing at large density ratios and applications to the Rayleigh–Taylor instability

D Livescu - … Transactions of the Royal Society A …, 2013 - royalsocietypublishing.org
A tentative review is presented of various approaches for numerical simulations of two-fluid
gaseous mixtures at high density ratios, as they have been applied to the Rayleigh–Taylor …

[HTML][HTML] Scale-dependent Rayleigh–Taylor dynamics with variable acceleration in a finite-sized domain for three-dimensional flows

H Hwang, WHR Chan, SS Jain, SI Abarzhi - Physics of Fluids, 2021 - pubs.aip.org
Three-dimensional Rayleigh–Taylor instability (RTI) with the time-varying acceleration in a
finite domain is investigated in a systematic framework. The acceleration magnitude follows …

Direct simulation Monte Carlo investigation of the Rayleigh-Taylor instability

MA Gallis, TP Koehler, JR Torczynski, SJ Plimpton - Physical Review Fluids, 2016 - APS
Abstract The Rayleigh-Taylor instability (RTI) is investigated using the direct simulation
Monte Carlo (DSMC) method of molecular gas dynamics. Here, fully resolved two …

Bubble re-acceleration behaviours in compressible Rayleigh–Taylor instability with isothermal stratification

CQ Fu, Z Zhao, P Wang, NS Liu, ZH Wan… - Journal of Fluid …, 2023 - cambridge.org
The highly nonlinear evolution of the single-mode stratified compressible Rayleigh–Taylor
instability (RTI) is investigated via direct numerical simulation over a range of Atwood …

Compressibility effects on the Rayleigh–Taylor instability growth rates

H Yong, H Xi-Wei, J Zhong-He - Chinese Physics Letters, 2008 - iopscience.iop.org
Abstract Effects of two compressibility parameters, ie the ratio of specific heats and the
equilibrium pressure at the interface, on the Rayleigh–Taylor instability (RTI) growth rates …

Nonequilibrium and morphological characterizations of Kelvin–Helmholtz instability in compressible flows

YB Gan, AG Xu, GC Zhang, CD Lin, HL Lai, ZP Liu - Frontiers of Physics, 2019 - Springer
We investigate the effects of viscosity and heat conduction on the onset and growth of Kelvin–
Helmholtz instability (KHI) via an efficient discrete Boltzmann model. Technically, two …

Aspect-ratio-constrained Rayleigh–Taylor instability

JT Horne, AGW Lawrie - Physica D: Nonlinear Phenomena, 2020 - Elsevier
In this paper, we study turbulent mixing between two miscible fluids that is induced
gravitationally by Rayleigh–Taylor instability in a tightly confined domain. In our …