Residual-based attention in physics-informed neural networks

SJ Anagnostopoulos, JD Toscano… - Computer Methods in …, 2024 - Elsevier
Driven by the need for more efficient and seamless integration of physical models and data,
physics-informed neural networks (PINNs) have seen a surge of interest in recent years …

Optimal control of PDEs using physics-informed neural networks

S Mowlavi, S Nabi - Journal of Computational Physics, 2023 - Elsevier
Physics-informed neural networks (PINNs) have recently become a popular method for
solving forward and inverse problems governed by partial differential equations (PDEs). By …

Machine learning and domain decomposition methods-a survey

A Klawonn, M Lanser, J Weber - Computational Science and Engineering, 2024 - Springer
Hybrid algorithms, which combine black-box machine learning methods with experience
from traditional numerical methods and domain expertise from diverse application areas, are …

Estimating density, velocity, and pressure fields in supersonic flows using physics-informed BOS

JP Molnar, L Venkatakrishnan, BE Schmidt… - Experiments in …, 2023 - Springer
We report a new workflow for background-oriented schlieren (BOS), termed “physics-
informed BOS,” to extract density, velocity, and pressure fields from a pair of reference and …

[HTML][HTML] Variational temporal convolutional networks for I-FENN thermoelasticity

DW Abueidda, ME Mobasher - Computer Methods in Applied Mechanics …, 2024 - Elsevier
Abstract Machine learning (ML) has been used to solve multiphysics problems like
thermoelasticity through multi-layer perceptron (MLP) networks. However, MLPs have high …

Investigating and mitigating failure modes in physics-informed neural networks (pinns)

S Basir - arXiv preprint arXiv:2209.09988, 2022 - arxiv.org
This paper explores the difficulties in solving partial differential equations (PDEs) using
physics-informed neural networks (PINNs). PINNs use physics as a regularization term in …

Enhanced physics-informed neural networks with augmented Lagrangian relaxation method (AL-PINNs)

H Son, SW Cho, HJ Hwang - Neurocomputing, 2023 - Elsevier
Abstract Physics-Informed Neural Networks (PINNs) have become a prominent application
of deep learning in scientific computation, as they are powerful approximators of solutions to …

Critical investigation of failure modes in physics-informed neural networks

S Basir, I Senocak - AIAA SciTech 2022 Forum, 2022 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2022-2353. vid Several recent works in
scientific machine learning have revived interest in the application of neural networks to …

Self-adaptive weights based on balanced residual decay rate for physics-informed neural networks and deep operator networks

W Chen, AA Howard, P Stinis - arXiv preprint arXiv:2407.01613, 2024 - arxiv.org
Physics-informed deep learning has emerged as a promising alternative for solving partial
differential equations. However, for complex problems, training these networks can still be …

Machine learning-based soil–structure interaction analysis of laterally loaded piles through physics-informed neural networks

W Ouyang, G Li, L Chen, SW Liu - Acta Geotechnica, 2024 - Springer
This research adopts emerging machine learning techniques to tackle the soil–structure
interaction analysis problems of laterally loaded piles through physics-informed neural …