A low-dissipation finite element scheme for scale resolving simulations of turbulent flows

O Lehmkuhl, G Houzeaux, H Owen… - Journal of …, 2019 - Elsevier
The present work extends the conservative convective scheme proposed by Charnyi et
al.(2017)[13], originally formulated for mixed finite elements and tested in laminar flows, to …

Assessing aerodynamic loads on low-rise buildings considering Reynolds number and turbulence effects: a review

MF Khaled, AM Aly - Advances in Aerodynamics, 2022 - Springer
This paper presents an extensive review of existing techniques used in estimating design
wind pressures considering Reynolds number and turbulence effects, as well as a case …

Prediction of turbulent channel flow using Fourier neural operator-based machine-learning strategy

Y Wang, Z Li, Z Yuan, W Peng, T Liu, J Wang - Physical Review Fluids, 2024 - APS
Fast and accurate predictions of turbulent flows are of great importance in the science and
engineering field. In this paper, we investigate the implicit U-Net enhanced Fourier neural …

Recent advances in the numerical simulation of rough-wall boundary layers

U Piomelli - Physics and Chemistry of the Earth, Parts A/B/C, 2019 - Elsevier
Turbulent flows over rough surfaces are ubiquitous in nature and in man-made devices.
They present many unique aspects, as roughness alters the turbulence structure and the …

Turbulence intensities in large-eddy simulation of wall-bounded flows

HJ Bae, A Lozano-Duran, ST Bose, P Moin - Physical Review Fluids, 2018 - APS
A persistent problem in wall-bounded large-eddy simulations (LES) with Dirichlet no-slip
boundary conditions is that the near-wall streamwise velocity fluctuations are overpredicted …

Wall-modeled large-eddy simulation of a high Reynolds number separating and reattaching flow

GI Park - AIAA Journal, 2017 - arc.aiaa.org
The performance of two wall models based on Reynolds-averaged Navier–Stokes is
compared in large-eddy simulation of a high Reynolds number separating and reattaching …

Effects of surface roughness on a separating turbulent boundary layer

W Wu, U Piomelli - Journal of Fluid Mechanics, 2018 - cambridge.org
Separating turbulent boundary layers over smooth and rough flat plates are studied by large-
eddy simulations. A suction–blowing velocity distribution imposed at the top boundary of the …

Physical consistency of subgrid-scale models for large-eddy simulation of incompressible turbulent flows

MH Silvis, RA Remmerswaal, R Verstappen - Physics of Fluids, 2017 - pubs.aip.org
We study the construction of subgrid-scale models for large-eddy simulation of
incompressible turbulent flows. In particular, we aim to consolidate a systematic approach of …

Error scaling of large-eddy simulation in the outer region of wall-bounded turbulence

A Lozano-Durán, HJ Bae - Journal of computational physics, 2019 - Elsevier
We study the error scaling properties of large-eddy simulation (LES) in the outer region of
wall-bounded turbulence at moderately high Reynolds numbers. In order to avoid the …

On the solidity parameter in canopy flows

A Monti, S Nicholas, M Omidyeganeh… - Journal of Fluid …, 2022 - cambridge.org
We have performed high-fidelity simulations of turbulent open-channel flows over
submerged rigid canopies made of cylindrical filaments of fixed length corresponds to the …