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 …

Progress in shock wave/boundary layer interactions

DV Gaitonde - Progress in Aerospace Sciences, 2015 - Elsevier
Recent advances in shock wave boundary layer interaction research are reviewed in four
areas:(i) understanding low frequency unsteadiness,(ii) heat transfer prediction …

Exploiting active subspaces to quantify uncertainty in the numerical simulation of the HyShot II scramjet

PG Constantine, M Emory, J Larsson… - Journal of Computational …, 2015 - Elsevier
We present a computational analysis of the reactive flow in a hypersonic scramjet engine
with focus on effects of uncertainties in the operating conditions. We employ a novel …

Reynolds-and Mach-number effects in canonical shock–turbulence interaction

J Larsson, I Bermejo-Moreno, SK Lele - Journal of Fluid Mechanics, 2013 - cambridge.org
The interaction between isotropic turbulence and a normal shock wave is investigated
through a series of direct numerical simulations at different Reynolds numbers and mean …

A two-length scale turbulence model for single-phase multi-fluid mixing

JD Schwarzkopf, D Livescu, JR Baltzer… - Flow, Turbulence and …, 2016 - Springer
A two-length scale, second moment turbulence model (Reynolds averaged Navier-Stokes,
RANS) is proposed to capture a wide variety of single-phase flows, spanning from …

KL turbulence model for the self-similar growth of the Rayleigh-Taylor and Richtmyer-Meshkov instabilities

G Dimonte, R Tipton - Physics of Fluids, 2006 - pubs.aip.org
A turbulence model is developed to described the self-similar growth of the Rayleigh-Taylor
(RT) and Richtmyer-Meshkov (RM) instabilities. The model describes the dominant eddies in …

Coherent structures and turbulent model refinement in oblique shock/hypersonic turbulent boundary layer interactions

M Yu, D Sun, QQ Zhou, PX Liu, XX Yuan - Physics of Fluids, 2023 - pubs.aip.org
In the present study, we investigate the evolution of turbulent statistics and coherent
structures in hypersonic turbulent boundary layers at the Mach number of 5 impinged by …

Anisotropic SST turbulence model for shock-boundary layer interaction

P Raje, K Sinha - Computers & Fluids, 2021 - Elsevier
Menter SST k-ω is a Reynolds-averaged Navier–Stokes based two-equation turbulence
model routinely used in industry for predicting aerodynamic flows. It shows excellent …

Numerical simulation of scramjet engine with compressibility corrections on k-εmodel based on OpenFOAM

W Zhang, X Zheng, P Yan, R Xue - International Communications in Heat …, 2024 - Elsevier
Supersonic flows exhibit compressible effects and ignoring this influence would lead
deviations in supersonic combustion simulation. In this study, taking the standard k− ε …

Modeling the effect of shock unsteadiness in shock/turbulent boundary-layer interactions

K Sinha, K Mahesh, GV Candler - AIAA journal, 2005 - arc.aiaa.org
THE characteristics of a turbulent boundary layer in a supersonic flow can be drastically
altered by a shock wave. The interaction can lead to high pressure and heat loads, as well …