Three ways to solve partial differential equations with neural networks—A review

J Blechschmidt, OG Ernst - GAMM‐Mitteilungen, 2021 - Wiley Online Library
Neural networks are increasingly used to construct numerical solution methods for partial
differential equations. In this expository review, we introduce and contrast three important …

Physics-guided, physics-informed, and physics-encoded neural networks in scientific computing

SA Faroughi, N Pawar, C Fernandes, M Raissi… - arXiv preprint arXiv …, 2022 - arxiv.org
Recent breakthroughs in computing power have made it feasible to use machine learning
and deep learning to advance scientific computing in many fields, including fluid mechanics …

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 …

Transfer learning based physics-informed neural networks for solving inverse problems in engineering structures under different loading scenarios

C Xu, BT Cao, Y Yuan, G Meschke - Computer Methods in Applied …, 2023 - Elsevier
Recently, a class of machine learning methods called physics-informed neural networks
(PINNs) has been proposed and gained prevalence in solving various scientific computing …

Parametric deep energy approach for elasticity accounting for strain gradient effects

VM Nguyen-Thanh, C Anitescu, N Alajlan… - Computer Methods in …, 2021 - Elsevier
In this work, we present a Parametric Deep Energy Method (P-DEM) for elasticity problems
accounting for strain gradient effects. The approach is based on physics-informed neural …

Physics informed neural networks for continuum micromechanics

A Henkes, H Wessels, R Mahnken - Computer Methods in Applied …, 2022 - Elsevier
Recently, physics informed neural networks have successfully been applied to a broad
variety of problems in applied mathematics and engineering. The principle idea is the usage …

Uncovering near-wall blood flow from sparse data with physics-informed neural networks

A Arzani, JX Wang, RM D'Souza - Physics of Fluids, 2021 - pubs.aip.org
Near-wall blood flow and wall shear stress (WSS) regulate major forms of cardiovascular
disease, yet they are challenging to quantify with high fidelity. Patient-specific computational …

A physics-informed neural network technique based on a modified loss function for computational 2D and 3D solid mechanics

J Bai, T Rabczuk, A Gupta, L Alzubaidi, Y Gu - Computational Mechanics, 2023 - Springer
Despite its rapid development, Physics-Informed Neural Network (PINN)-based
computational solid mechanics is still in its infancy. In PINN, the loss function plays a critical …

PhyCRNet: Physics-informed convolutional-recurrent network for solving spatiotemporal PDEs

P Ren, C Rao, Y Liu, JX Wang, H Sun - Computer Methods in Applied …, 2022 - Elsevier
Partial differential equations (PDEs) play a fundamental role in modeling and simulating
problems across a wide range of disciplines. Recent advances in deep learning have shown …

Transformers for modeling physical systems

N Geneva, N Zabaras - Neural Networks, 2022 - Elsevier
Transformers are widely used in natural language processing due to their ability to model
longer-term dependencies in text. Although these models achieve state-of-the-art …