Physics-informed machine learning

GE Karniadakis, IG Kevrekidis, L Lu… - Nature Reviews …, 2021 - nature.com
Despite great progress in simulating multiphysics problems using the numerical
discretization of partial differential equations (PDEs), one still cannot seamlessly incorporate …

Physics-informed neural networks (PINNs) for fluid mechanics: A review

S Cai, Z Mao, Z Wang, M Yin, GE Karniadakis - Acta Mechanica Sinica, 2021 - Springer
Despite the significant progress over the last 50 years in simulating flow problems using
numerical discretization of the Navier–Stokes equations (NSE), we still cannot incorporate …

A survey on deep learning tools dealing with data scarcity: definitions, challenges, solutions, tips, and applications

L Alzubaidi, J Bai, A Al-Sabaawi, J Santamaría… - Journal of Big Data, 2023 - Springer
Data scarcity is a major challenge when training deep learning (DL) models. DL demands a
large amount of data to achieve exceptional performance. Unfortunately, many applications …

Physics-informed neural networks for heat transfer problems

S Cai, Z Wang, S Wang… - Journal of Heat …, 2021 - asmedigitalcollection.asme.org
Physics-informed neural networks (PINNs) have gained popularity across different
engineering fields due to their effectiveness in solving realistic problems with noisy data and …

Physics-informed neural networks for inverse problems in supersonic flows

AD Jagtap, Z Mao, N Adams, GE Karniadakis - Journal of Computational …, 2022 - Elsevier
Accurate solutions to inverse supersonic compressible flow problems are often required for
designing specialized aerospace vehicles. In particular, we consider the problem where we …

Machine learning in aerodynamic shape optimization

J Li, X Du, JRRA Martins - Progress in Aerospace Sciences, 2022 - Elsevier
Abstract Machine learning (ML) has been increasingly used to aid aerodynamic shape
optimization (ASO), thanks to the availability of aerodynamic data and continued …

Parallel physics-informed neural networks via domain decomposition

K Shukla, AD Jagtap, GE Karniadakis - Journal of Computational Physics, 2021 - Elsevier
We develop a distributed framework for the physics-informed neural networks (PINNs)
based on two recent extensions, namely conservative PINNs (cPINNs) and extended PINNs …

Physics-informed neural networks for solving Reynolds-averaged Navier–Stokes equations

H Eivazi, M Tahani, P Schlatter, R Vinuesa - Physics of Fluids, 2022 - pubs.aip.org
Physics-informed neural networks (PINNs) are successful machine-learning methods for the
solution and identification of partial differential equations. We employ PINNs for solving the …

Finite Basis Physics-Informed Neural Networks (FBPINNs): a scalable domain decomposition approach for solving differential equations

B Moseley, A Markham, T Nissen-Meyer - Advances in Computational …, 2023 - Springer
Recently, physics-informed neural networks (PINNs) have offered a powerful new paradigm
for solving problems relating to differential equations. Compared to classical numerical …

Dense velocity reconstruction from particle image velocimetry/particle tracking velocimetry using a physics-informed neural network

H Wang, Y Liu, S Wang - Physics of fluids, 2022 - pubs.aip.org
The velocities measured by particle image velocimetry (PIV) and particle tracking
velocimetry (PTV) commonly provide sparse information on flow motions. A dense velocity …