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 comprehensive study of non-adaptive and residual-based adaptive sampling for physics-informed neural networks

C Wu, M Zhu, Q Tan, Y Kartha, L Lu - Computer Methods in Applied …, 2023 - Elsevier
Physics-informed neural networks (PINNs) have shown to be effective tools for solving both
forward and inverse problems of partial differential equations (PDEs). PINNs embed the …

A comprehensive and fair comparison of two neural operators (with practical extensions) based on fair data

L Lu, X Meng, S Cai, Z Mao, S Goswami… - Computer Methods in …, 2022 - Elsevier
Neural operators can learn nonlinear mappings between function spaces and offer a new
simulation paradigm for real-time prediction of complex dynamics for realistic diverse …

Gradient-enhanced physics-informed neural networks for forward and inverse PDE problems

J Yu, L Lu, X Meng, GE Karniadakis - Computer Methods in Applied …, 2022 - Elsevier
Deep learning has been shown to be an effective tool in solving partial differential equations
(PDEs) through physics-informed neural networks (PINNs). PINNs embed the PDE residual …

Neural fields in visual computing and beyond

Y Xie, T Takikawa, S Saito, O Litany… - Computer Graphics …, 2022 - Wiley Online Library
Recent advances in machine learning have led to increased interest in solving visual
computing problems using methods that employ coordinate‐based neural networks. These …

Respecting causality is all you need for training physics-informed neural networks

S Wang, S Sankaran, P Perdikaris - arXiv preprint arXiv:2203.07404, 2022 - arxiv.org
While the popularity of physics-informed neural networks (PINNs) is steadily rising, to this
date PINNs have not been successful in simulating dynamical systems whose solution …

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 …

A physics-informed deep learning framework for inversion and surrogate modeling in solid mechanics

E Haghighat, M Raissi, A Moure, H Gomez… - Computer Methods in …, 2021 - Elsevier
We present the application of a class of deep learning, known as Physics Informed Neural
Networks (PINN), to inversion and surrogate modeling in solid mechanics. We explain how …

Uncertainty quantification in scientific machine learning: Methods, metrics, and comparisons

AF Psaros, X Meng, Z Zou, L Guo… - Journal of Computational …, 2023 - Elsevier
Neural networks (NNs) are currently changing the computational paradigm on how to
combine data with mathematical laws in physics and engineering in a profound way …