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 …

Physics-guided, physics-informed, and physics-encoded neural networks and operators in scientific computing: Fluid and solid mechanics

SA Faroughi, NM Pawar… - Journal of …, 2024 - asmedigitalcollection.asme.org
Advancements in computing power have recently made it possible to utilize machine
learning and deep learning to push scientific computing forward in a range of disciplines …

[HTML][HTML] A-PINN: Auxiliary physics informed neural networks for forward and inverse problems of nonlinear integro-differential equations

L Yuan, YQ Ni, XY Deng, S Hao - Journal of Computational Physics, 2022 - Elsevier
Physics informed neural networks (PINNs) are a novel deep learning paradigm primed for
solving forward and inverse problems of nonlinear partial differential equations (PDEs). By …

Novel physics-informed artificial neural network architectures for system and input identification of structural dynamics PDEs

S Moradi, B Duran, S Eftekhar Azam, M Mofid - Buildings, 2023 - mdpi.com
Herein, two novel Physics Informed Neural Network (PINN) architectures are proposed for
output-only system identification and input estimation of dynamic systems. Using merely …

A computational framework for nanotrusses: Input convex neural networks approach

M Čanađija, V Košmerl, M Zlatić, D Vrtovšnik… - European Journal of …, 2024 - Elsevier
The present research aims to provide a practical numerical tool for the mechanical analysis
of nanoscale trusses with similar accuracy to molecular dynamics (MD). As a first step, MD …

Discussing the Spectra of Physics-Enhanced Machine Learning via a Survey on Structural Mechanics Applications

M Haywood-Alexander, W Liu, K Bacsa, Z Lai… - arXiv preprint arXiv …, 2023 - arxiv.org
The intersection of physics and machine learning has given rise to a paradigm that we refer
to here as physics-enhanced machine learning (PEML), aiming to improve the capabilities …

Physics-informed neural network for turbulent flow reconstruction in composite porous-fluid systems

S Jang, M Jadidi, S Rezaeiravesh… - Machine Learning …, 2024 - iopscience.iop.org
This study explores the implementation of physics-informed neural networks (PINNs) to
analyze turbulent flow in composite porous-fluid systems. These systems are composed of a …

Physics-informed neural networks for one-step-ahead prediction of dynamical systems

M Haywood-Alexander… - …, 2023 - dpi-proceedings.com.destechpub …
During online implementation of vibration-based structural health monitoring (SHM)
strategies, forward prediction of the system state may allow for improved detection speed …

Quantification of elastic incompatibilities at triple junctions via physics-based surrogate models

A Rau, C Schuh, R Radovitzky - Mechanics of Materials, 2024 - Elsevier
Stresses resulting from elastic incompatibilities at grain boundaries have long been known
to drive the premature failure and loss of desirable macroscopic properties in polycrystalline …

Recovering the Forcing Function in Systems with One Degree of Freedom Using ANN and Physics Information

SA Shaikh, H Cherukuri, T Khan - Algorithms, 2023 - mdpi.com
In engineering design, oftentimes a system's dynamic response is known or can be
measured, but the source generating these responses is not known. The mathematical …