AI meets physics: a comprehensive survey

L Jiao, X Song, C You, X Liu, L Li, P Chen… - Artificial Intelligence …, 2024 - Springer
Uncovering the mechanisms of physics is driving a new paradigm in artificial intelligence
(AI) discovery. Today, physics has enabled us to understand the AI paradigm in a wide …

Hypernetwork-based meta-learning for low-rank physics-informed neural networks

W Cho, K Lee, D Rim, N Park - Advances in Neural …, 2023 - proceedings.neurips.cc
In various engineering and applied science applications, repetitive numerical simulations of
partial differential equations (PDEs) for varying input parameters are often required (eg …

Explaining the physics of transfer learning in data-driven turbulence modeling

A Subel, Y Guan, A Chattopadhyay… - PNAS nexus, 2023 - academic.oup.com
Transfer learning (TL), which enables neural networks (NNs) to generalize out-of-distribution
via targeted re-training, is becoming a powerful tool in scientific machine learning (ML) …

[HTML][HTML] Gradient-annihilated PINNs for solving Riemann problems: Application to relativistic hydrodynamics

A Ferrer-Sánchez, JD Martín-Guerrero… - Computer Methods in …, 2024 - Elsevier
We present a novel methodology based on Physics-Informed Neural Networks (PINNs) for
solving systems of partial differential equations admitting discontinuous solutions. Our …

Coupling parameter and particle dynamics for adaptive sampling in Neural Galerkin schemes

Y Wen, E Vanden-Eijnden, B Peherstorfer - Physica D: Nonlinear …, 2024 - Elsevier
Training nonlinear parametrizations such as deep neural networks to numerically
approximate solutions of partial differential equations is often based on minimizing a loss …

Ensemble physics informed neural networks: A framework to improve inverse transport modeling in heterogeneous domains

M Aliakbari, M Soltany Sadrabadi, P Vadasz… - Physics of …, 2023 - pubs.aip.org
Modeling fluid flow and transport in heterogeneous systems is often challenged by unknown
parameters that vary in space. In inverse modeling, measurement data are used to estimate …

Kolmogorov n-widths for multitask physics-informed machine learning (PIML) methods: Towards robust metrics

M Penwarden, H Owhadi, RM Kirby - Neural Networks, 2024 - Elsevier
Physics-informed machine learning (PIML) as a means of solving partial differential
equations (PDEs) has garnered much attention in the Computational Science and …

Physics-informed neural networks for mesh deformation with exact boundary enforcement

A Aygun, R Maulik, A Karakus - Engineering Applications of Artificial …, 2023 - Elsevier
In this work, we have applied physics-informed neural networks (PINN) for solving mesh
deformation problems. We used the collocation PINN method to capture the new positions of …

Manipulating the loss calculation to enhance the training process of physics-informed neural networks to solve the 1D wave equation

H Nosrati, M Emami Niri - Engineering with Computers, 2024 - Springer
The application of physics-informed neural networks (PINNs) to address problems involving
partial differential equations (PDEs) is increasing. However, PINNs still need lots of …