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 unified scalable framework for causal swee** strategies for physics-informed neural networks (PINNs) and their temporal decompositions

M Penwarden, AD Jagtap, S Zhe… - Journal of …, 2023 - Elsevier
Physics-informed neural networks (PINNs) as a means of solving partial differential
equations (PDE) have garnered much attention in the Computational Science and …

Failure-informed adaptive sampling for PINNs

Z Gao, L Yan, T Zhou - SIAM Journal on Scientific Computing, 2023 - SIAM
Physics-informed neural networks (PINNs) have emerged as an effective technique for
solving PDEs in a wide range of domains. It is noticed, however, that the performance of …

Deep learning-accelerated computational framework based on physics informed neural network for the solution of linear elasticity

AM Roy, R Bose, V Sundararaghavan, R Arróyave - Neural Networks, 2023 - Elsevier
The paper presents an efficient and robust data-driven deep learning (DL) computational
framework developed for linear continuum elasticity problems. The methodology is based on …

Learning physical models that can respect conservation laws

D Hansen, DC Maddix, S Alizadeh… - International …, 2023 - proceedings.mlr.press
Recent work in scientific machine learning (SciML) has focused on incorporating partial
differential equation (PDE) information into the learning process. Much of this work has …

Enhancing PINNs for solving PDEs via adaptive collocation point movement and adaptive loss weighting

J Hou, Y Li, S Ying - Nonlinear Dynamics, 2023 - Springer
Physics-informed neural networks (PINNs) are an emerging method for solving partial
differential equations (PDEs) and have been widely applied in the field of scientific …

Physics-informed neural ODE (PINODE): embedding physics into models using collocation points

A Sholokhov, Y Liu, H Mansour, S Nabi - Scientific Reports, 2023 - nature.com
Building reduced-order models (ROMs) is essential for efficient forecasting and control of
complex dynamical systems. Recently, autoencoder-based methods for building such …

VW-PINNs: A volume weighting method for PDE residuals in physics-informed neural networks

J Song, W Cao, F Liao, W Zhang - Acta Mechanica Sinica, 2025 - Springer
Physics-informed neural networks (PINNs) have shown remarkable prospects in solving the
forward and inverse problems involving partial differential equations (PDEs). The method …

Unified finite-volume physics informed neural networks to solve the heterogeneous partial differential equations

D Mei, K Zhou, CH Liu - Knowledge-Based Systems, 2024 - Elsevier
The emerging physics informed neural network (PINN) has been recently applied to a wide
range of mathematical problems. It is promising to precisely solve the partial differential …

Physics-informed neural network for engineers: a review from an implementation aspect

I Ryu, GB Park, Y Lee, DH Choi - Journal of Mechanical Science and …, 2024 - Springer
In order to offer guidelines for physics-informed neural network (PINN) implementation, this
study presents a comprehensive review of PINN, an emerging field at the intersection of …