Promising directions of machine learning for partial differential equations

SL Brunton, JN Kutz - Nature Computational Science, 2024 - nature.com
Partial differential equations (PDEs) are among the most universal and parsimonious
descriptions of natural physical laws, capturing a rich variety of phenomenology and …

Turbulence modeling in the age of data

K Duraisamy, G Iaccarino, H Xiao - Annual review of fluid …, 2019 - annualreviews.org
Data from experiments and direct simulations of turbulence have historically been used to
calibrate simple engineering models such as those based on the Reynolds-averaged Navier …

Reynolds averaged turbulence modelling using deep neural networks with embedded invariance

J Ling, A Kurzawski, J Templeton - Journal of Fluid Mechanics, 2016 - cambridge.org
There exists significant demand for improved Reynolds-averaged Navier–Stokes (RANS)
turbulence models that are informed by and can represent a richer set of turbulence physics …

Physics-informed machine learning approach for augmenting turbulence models: A comprehensive framework

JL Wu, H Xiao, E Paterson - Physical Review Fluids, 2018 - APS
Reynolds-averaged Navier-Stokes (RANS) equations are widely used in engineering
turbulent flow simulations. However, RANS predictions may have large discrepancies due to …

Data‐driven equation discovery of ocean mesoscale closures

L Zanna, T Bolton - Geophysical Research Letters, 2020 - Wiley Online Library
The resolution of climate models is limited by computational cost. Therefore, we must rely on
parameterizations to represent processes occurring below the scale resolved by the models …

Applications of deep learning to ocean data inference and subgrid parameterization

T Bolton, L Zanna - Journal of Advances in Modeling Earth …, 2019 - Wiley Online Library
Oceanographic observations are limited by sampling rates, while ocean models are limited
by finite resolution and high viscosity and diffusion coefficients. Therefore, both data from …

Applying machine learning to study fluid mechanics

SL Brunton - Acta Mechanica Sinica, 2021 - Springer
This paper provides a short overview of how to use machine learning to build data-driven
models in fluid mechanics. The process of machine learning is broken down into five …

[PDF][PDF] CFD 模拟方法的发展成就与展望

阎超, 于剑, 徐晶磊, 范晶晶, 高瑞泽, 姜振华 - 力学进展, 2011 - lxjz.cstam.org.cn
CFD 模拟方法的发展成就与展望 Page 1 第41 卷第5 期 力学进展 Vol. 41 No. 5 2011 年9 月25
日 ADVANCES IN MECHANICS Sep. 25, 2011 CFD 模拟方法的发展成就与展望 ∗ 阎超† 于剑 …

An interpretable framework of data-driven turbulence modeling using deep neural networks

C Jiang, R Vinuesa, R Chen, J Mi, S Laima, H Li - Physics of Fluids, 2021 - pubs.aip.org
Reynolds-averaged Navier–Stokes simulations represent a cost-effective option for practical
engineering applications, but are facing ever-growing demands for more accurate …

Prediction model of velocity field around circular cylinder over various Reynolds numbers by fusion convolutional neural networks based on pressure on the cylinder

X Jin, P Cheng, WL Chen, H Li - Physics of Fluids, 2018 - pubs.aip.org
A data-driven model is proposed for the prediction of the velocity field around a cylinder by
fusion convolutional neural networks (CNNs) using measurements of the pressure field on …