Direct numerical simulation of turbulent channel flow up to

M Lee, RD Moser - Journal of fluid mechanics, 2015 - cambridge.org
A direct numerical simulation of incompressible channel flow at a friction Reynolds number
($\mathit {Re} _ {{\it\tau}} $) of 5186 has been performed, and the flow exhibits a number of …

Wall turbulence at high friction Reynolds numbers

S Hoyas, M Oberlack, F Alcántara-Ávila… - Physical Review …, 2022 - APS
A new direct numerical simulation of a Poiseuille channel flow has been conducted for a
friction Reynolds number of 10 000, using the pseudospectral code LISO. The mean …

Coherent structures in wall-bounded turbulence

J Jiménez - Journal of Fluid Mechanics, 2018 - cambridge.org
This article discusses the description of wall-bounded turbulence as a deterministic high-
dimensional dynamical system of interacting coherent structures, defined as eddies with …

A deep-learning approach for reconstructing 3D turbulent flows from 2D observation data

MZ Yousif, L Yu, S Hoyas, R Vinuesa, HC Lim - Scientific Reports, 2023 - nature.com
Turbulence is a complex phenomenon that has a chaotic nature with multiple spatio-
temporal scales, making predictions of turbulent flows a challenging topic. Nowadays, an …

One-point statistics for turbulent pipe flow up to

S Pirozzoli, J Romero, M Fatica, R Verzicco… - Journal of fluid …, 2021 - cambridge.org
One-point statistics for turbulent pipe flow up to Reτ ≈ 6000 Page 1 J. Fluid Mech. (2021), vol.
926, A28, doi:10.1017/jfm.2021.727 One-point statistics for turbulent pipe flow up to Reτ ≈ …

Reynolds-averaged Navier–Stokes equations with explicit data-driven Reynolds stress closure can be ill-conditioned

J Wu, H **ao, R Sun, Q Wang - Journal of Fluid Mechanics, 2019 - cambridge.org
Reynolds-averaged Navier–Stokes (RANS) simulations with turbulence closure models
continue to play important roles in industrial flow simulations. However, the commonly used …

STREAmS: a high-fidelity accelerated solver for direct numerical simulation of compressible turbulent flows

M Bernardini, D Modesti, F Salvadore… - Computer Physics …, 2021 - Elsevier
We present STREAmS, an in-house high-fidelity solver for direct numerical simulations
(DNS) of canonical compressible wall-bounded flows, namely turbulent plane channel, zero …

[HTML][HTML] A pencil distributed finite difference code for strongly turbulent wall-bounded flows

EP Van Der Poel, R Ostilla-Mónico, J Donners… - Computers & …, 2015 - Elsevier
We present a numerical scheme geared for high performance computation of wall-bounded
turbulent flows. The number of all-to-all communications is decreased to only six instances …

Reynolds and Mach number effects in compressible turbulent channel flow

D Modesti, S Pirozzoli - International Journal of Heat and Fluid Flow, 2016 - Elsevier
The effect of Reynolds and Mach number variation in compressible isothermal channel flow
is investigated through a series of direct numerical simulations (DNS), at bulk Mach number …

Numerical evidence of logarithmic regions in channel flow at

Y Yamamoto, Y Tsuji - Physical Review Fluids, 2018 - APS
Direct numerical simulations of channel flow up to R e τ= 8000 have been performed to
determine the existence of a logarithmic region in channel flow at high-Reynolds number. It …