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 …

Discovering causal relations and equations from data

G Camps-Valls, A Gerhardus, U Ninad, G Varando… - Physics Reports, 2023 - Elsevier
Physics is a field of science that has traditionally used the scientific method to answer
questions about why natural phenomena occur and to make testable models that explain the …

Machine-learning-based spatio-temporal super resolution reconstruction of turbulent flows

K Fukami, K Fukagata, K Taira - Journal of Fluid Mechanics, 2021 - cambridge.org
We present a new data reconstruction method with supervised machine learning techniques
inspired by super resolution and inbetweening to recover high-resolution turbulent flows …

Super-resolution analysis via machine learning: a survey for fluid flows

K Fukami, K Fukagata, K Taira - Theoretical and Computational Fluid …, 2023 - Springer
This paper surveys machine-learning-based super-resolution reconstruction for vortical
flows. Super resolution aims to find the high-resolution flow fields from low-resolution data …

[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 …

[HTML][HTML] Towards extraction of orthogonal and parsimonious non-linear modes from turbulent flows

H Eivazi, S Le Clainche, S Hoyas, R Vinuesa - Expert Systems with …, 2022 - Elsevier
Modal-decomposition techniques are computational frameworks based on data aimed at
identifying a low-dimensional space for capturing dominant flow features: the so-called …

Convolutional neural network and long short-term memory based reduced order surrogate for minimal turbulent channel flow

T Nakamura, K Fukami, K Hasegawa, Y Nabae… - Physics of …, 2021 - pubs.aip.org
We investigate the applicability of the machine learning based reduced order model (ML-
ROM) to three-dimensional complex flows. As an example, we consider a turbulent channel …

A perspective on machine learning methods in turbulence modeling

A Beck, M Kurz - GAMM‐Mitteilungen, 2021 - Wiley Online Library
This work presents a review of the current state of research in data‐driven turbulence
closure modeling. It offers a perspective on the challenges and open issues but also on the …

Multiscale modeling of inelastic materials with Thermodynamics-based Artificial Neural Networks (TANN)

F Masi, I Stefanou - Computer Methods in Applied Mechanics and …, 2022 - Elsevier
The mechanical behavior of inelastic materials with microstructure is very complex and hard
to grasp with heuristic, empirical constitutive models. For this purpose, multiscale …

β-Variational autoencoders and transformers for reduced-order modelling of fluid flows

A Solera-Rico, C Sanmiguel Vila… - Nature …, 2024 - nature.com
Variational autoencoder architectures have the potential to develop reduced-order models
for chaotic fluid flows. We propose a method for learning compact and near-orthogonal …