DL Hill, AK Bhowmick, DV Ilyin, SI Abarzhi - Physical Review Fluids, 2019 - APS
We consider the long-standing problem of Rayleigh-Taylor instability with variable acceleration, and focus on the early-time scale-dependent dynamics of an interface …
MA Gallis, TP Koehler, JR Torczynski, SJ Plimpton - Physical Review Fluids, 2016 - APS
The Rayleigh-Taylor instability (RTI) is investigated using the direct simulation Monte Carlo (DSMC) method of molecular gas dynamics. Here, fully resolved two-dimensional DSMC …
D Zhao, L Xiao, H Aluie, P Wei, C Lin - Physics of Fluids, 2023 - pubs.aip.org
We apply Lagrangian particle tracking to the two-dimensional single-mode Rayleigh–Taylor (RT) instability to study the dynamical evolution of fluid interface. At the onset of the …
We studied turbulence induced by the Rayleigh-Taylor (RT) instability for two-dimensional (2D) immiscible two-component flows by using a multicomponent lattice Boltzmann method …
H Liang, Z Xia, H Huang - Physics of Fluids, 2021 - pubs.aip.org
In this paper, the late-time description of immiscible Rayleigh–Taylor instability (RTI) in a long duct is numerically investigated over a comprehensive range of the Reynolds numbers …
ABSTRACT Interfacial Rayleigh–Taylor mixing is crucial to describing important natural and engineering processes, such as exploding supernovae, laser micromachining, hot spots in …
We investigate the miscible Rayleigh–Taylor (RT) instability in both two and three dimensions using direct numerical simulations, where the working fluid is assumed …
A discrete adjoint-based method is employed to control multi-mode Rayleigh–Taylor (RT) instabilities via strategic manipulation of the initial interfacial perturbations. We seek to find …
HG Lee, J Kim - Computers & Mathematics with Applications, 2013 - Elsevier
Abstract The Rayleigh–Taylor instability is a fundamental instability of an interface between two fluids of different densities, which occurs when the light fluid is pushing the heavy fluid …