A survey on the application of machine learning in turbulent flow simulations

M Majchrzak, K Marciniak-Lukasiak, P Lukasiak - Energies, 2023 - mdpi.com
As early as at the end of the 19th century, shortly after mathematical rules describing fluid
flow—such as the Navier–Stokes equations—were developed, the idea of using them for …

Using machine learning to predict wind flow in urban areas

N BenMoshe, E Fattal, B Leitl, Y Arav - Atmosphere, 2023 - mdpi.com
Solving the hydrodynamical equations in urban canopies often requires substantial
computational resources. This is especially the case when tackling urban wind comfort …

Toward a robust detection of viscous and turbulent flow regions using unsupervised machine learning

KE Otmani, G Ntoukas, OA Mariño, E Ferrer - Physics of Fluids, 2023 - pubs.aip.org
We propose an invariant feature space for the detection of viscous-dominated and turbulent
regions (ie, boundary layers and wakes). The developed methodology uses the principal …

An evolve-then-correct reduced order model for hidden fluid dynamics

S Pawar, SE Ahmed, O San, A Rasheed - Mathematics, 2020 - mdpi.com
In this paper, we put forth an evolve-then-correct reduced order modeling approach that
combines intrusive and nonintrusive models to take hidden physical processes into account …

A study on the performance of distributed training of data-driven CFD simulations

S Iserte, A González-Barberá… - … Journal of High …, 2023 - journals.sagepub.com
Data-driven methods for computer simulations are blooming in many scientific areas. The
traditional approach to simulating physical behaviors relies on solving partial differential …

Physics-Informed Super-Resolution of Turbulent Channel Flows via Three-Dimensional Generative Adversarial Networks

NJ Ward - Fluids, 2023 - mdpi.com
For a few decades, machine learning has been extensively utilized for turbulence research.
The goal of this work is to investigate the reconstruction of turbulence from minimal or lower …

[PDF][PDF] Kheir-eddine Otmani

E Ferrer - oa.upm.es
This thesis presents a comprehensive approach for the analysis and simulation of
incompressible flows, focusing on the identification of viscous-dominated and turbulent …