Enhancing computational fluid dynamics with machine learning

R Vinuesa, SL Brunton - Nature Computational Science, 2022 - nature.com
Abstract Machine learning is rapidly becoming a core technology for scientific computing,
with numerous opportunities to advance the field of computational fluid dynamics. Here we …

[HTML][HTML] A review on turbulent flow over rough surfaces: Fundamentals and theories

M Kadivar, D Tormey, G McGranaghan - International Journal of …, 2021 - Elsevier
Surface roughness can significantly influence the fluid dynamics and heat transfer in
convective flows by inducing perturbations in the velocity profile which affect surface drag …

A review of physical and numerical modeling techniques for horizontal-axis wind turbine wakes

MM Amiri, M Shadman, SF Estefen - Renewable and Sustainable Energy …, 2024 - Elsevier
Wake effects within a wind farm are identified as one of the main factors impacting wind farm
power production and fatigue loading on wind turbines' structural elements. An efficient …

Predictive large-eddy-simulation wall modeling via physics-informed neural networks

XIA Yang, S Zafar, JX Wang, H **ao - Physical Review Fluids, 2019 - APS
While data-based approaches were found to be useful for subgrid scale (SGS) modeling in
Reynolds-averaged Navier-Stokes (RANS) simulations, there have not been many attempts …

Comparison of wind farm large eddy simulations using actuator disk and actuator line models with wind tunnel experiments

RJAM Stevens, LA Martínez-Tossas, C Meneveau - Renewable energy, 2018 - Elsevier
We compare wind farm large eddy simulations with the EPFL wind tunnel measurement by
Chamorro and Porté-Agel (Bound-Lay. Meteorol. 136, 515 (2010) and Energies 4, 1916 …

[HTML][HTML] Wake structure in actuator disk models of wind turbines in yaw under uniform inflow conditions

MF Howland, J Bossuyt, LA Martínez-Tossas… - Journal of Renewable …, 2016 - pubs.aip.org
Reducing wake losses in wind farms by deflecting the wakes through turbine yawing has
been shown to be a feasible wind farm controls approach. Nonetheless, the effectiveness of …

High–Reynolds number wall turbulence

AJ Smits, BJ McKeon, I Marusic - Annual Review of Fluid …, 2011 - annualreviews.org
We review wall-bounded turbulent flows, particularly high–Reynolds number, zero–pressure
gradient boundary layers, and fully developed pipe and channel flows. It is apparent that the …

Large-eddy simulation of the atmospheric boundary layer

R Stoll, JA Gibbs, ST Salesky, W Anderson… - Boundary-Layer …, 2020 - Springer
Over the last 50 years the large-eddy simulation (LES) technique has developed into one of
the most prominent numerical tools used to study transport processes in the atmospheric …

Large eddy simulation study of fully developed wind-turbine array boundary layers

M Calaf, C Meneveau, J Meyers - Physics of fluids, 2010 - pubs.aip.org
It is well known that when wind turbines are deployed in large arrays, their efficiency
decreases due to complex interactions among themselves and with the atmospheric …

Large-eddy simulation of wind-turbine wakes: evaluation of turbine parametrisations

YT Wu, F Porté-Agel - Boundary-layer meteorology, 2011 - Springer
Abstract Large-eddy simulation (LES), coupled with a wind-turbine model, is used to
investigate the characteristics of a wind-turbine wake in a neutral turbulent boundary-layer …