A low-dissipation finite element scheme for scale resolving simulations of turbulent flows
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 …
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
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 …
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
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 …
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 …
They present many unique aspects, as roughness alters the turbulence structure and the …
Turbulence intensities in large-eddy simulation of wall-bounded flows
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 …
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 …
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 …
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
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 …
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 …
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 …
submerged rigid canopies made of cylindrical filaments of fixed length corresponds to the …