The transformative potential of machine learning for experiments in fluid mechanics

R Vinuesa, SL Brunton, BJ McKeon - Nature Reviews Physics, 2023 - nature.com
The field of machine learning (ML) has rapidly advanced the state of the art in many fields of
science and engineering, including experimental fluid dynamics, which is one of the original …

[HTML][HTML] Improving aircraft performance using machine learning: A review

S Le Clainche, E Ferrer, S Gibson, E Cross… - Aerospace Science and …, 2023 - Elsevier
This review covers the new developments in machine learning (ML) that are impacting the
multi-disciplinary area of aerospace engineering, including fundamental fluid dynamics …

Convolutional-network models to predict wall-bounded turbulence from wall quantities

L Guastoni, A Güemes, A Ianiro, S Discetti… - Journal of Fluid …, 2021 - cambridge.org
Two models based on convolutional neural networks are trained to predict the two-
dimensional instantaneous velocity-fluctuation fields at different wall-normal locations in a …

Convolutional neural network based hierarchical autoencoder for nonlinear mode decomposition of fluid field data

K Fukami, T Nakamura, K Fukagata - Physics of Fluids, 2020 - pubs.aip.org
We propose a customized convolutional neural network based autoencoder called a
hierarchical autoencoder, which allows us to extract nonlinear autoencoder modes of flow …

[HTML][HTML] From coarse wall measurements to turbulent velocity fields through deep learning

A Güemes, S Discetti, A Ianiro, B Sirmacek… - Physics of …, 2021 - pubs.aip.org
This work evaluates the applicability of super-resolution generative adversarial networks
(SRGANs) as a methodology for the reconstruction of turbulent-flow quantities from coarse …

[HTML][HTML] A predictive hybrid reduced order model based on proper orthogonal decomposition combined with deep learning architectures

R Abadía-Heredia, M López-Martín, B Carro… - Expert Systems with …, 2022 - Elsevier
Solving computational fluid dynamics problems requires using large computational
resources. The computational time and memory requirements to solve realistic problems …

Experimental velocity data estimation for imperfect particle images using machine learning

M Morimoto, K Fukami, K Fukagata - Physics of Fluids, 2021 - pubs.aip.org
We propose a method using supervised machine learning to estimate velocity fields from
particle images having missing regions due to experimental limitations. As a first example, a …

[HTML][HTML] Recurrent neural networks and Koopman-based frameworks for temporal predictions in a low-order model of turbulence

H Eivazi, L Guastoni, P Schlatter, H Azizpour… - International Journal of …, 2021 - Elsevier
The capabilities of recurrent neural networks and Koopman-based frameworks are
assessed in the prediction of temporal dynamics of the low-order model of near-wall …

Machine-learning-based feedback control for drag reduction in a turbulent channel flow

J Park, H Choi - Journal of Fluid Mechanics, 2020 - cambridge.org
One of the successful feedback controls for skin-friction drag reduction designed by Choi et
al.(J. Fluid Mech., vol. 262, 1994, pp. 75–110), called 'opposition control', has a limitation in …

Interpretable deep learning for prediction of Prandtl number effect in turbulent heat transfer

H Kim, J Kim, C Lee - Journal of Fluid Mechanics, 2023 - cambridge.org
We propose an interpretable deep learning (DL) model that extracts physical features from
turbulence data. Based on a conditional generative adversarial network combined with a …