Physics-informed machine learning

GE Karniadakis, IG Kevrekidis, L Lu… - Nature Reviews …, 2021 - nature.com
Despite great progress in simulating multiphysics problems using the numerical
discretization of partial differential equations (PDEs), one still cannot seamlessly incorporate …

Finite-difference time-domain methods

FL Teixeira, C Sarris, Y Zhang, DY Na… - Nature Reviews …, 2023 - nature.com
The finite-difference time-domain (FDTD) method is a widespread numerical tool for full-
wave analysis of electromagnetic fields in complex media and for detailed geometries …

[HTML][HTML] The future of sensitivity analysis: an essential discipline for systems modeling and policy support

S Razavi, A Jakeman, A Saltelli, C Prieur… - … Modelling & Software, 2021 - Elsevier
Sensitivity analysis (SA) is en route to becoming an integral part of mathematical modeling.
The tremendous potential benefits of SA are, however, yet to be fully realized, both for …

Surrogate modeling for fluid flows based on physics-constrained deep learning without simulation data

L Sun, H Gao, S Pan, JX Wang - Computer Methods in Applied Mechanics …, 2020 - Elsevier
Numerical simulations on fluid dynamics problems primarily rely on spatially or/and
temporally discretization of the governing equation using polynomials into a finite …

Recent advances and applications of surrogate models for finite element method computations: a review

J Kudela, R Matousek - Soft Computing, 2022 - Springer
The utilization of surrogate models to approximate complex systems has recently gained
increased popularity. Because of their capability to deal with black-box problems and lower …

[HTML][HTML] Adaptive approaches in metamodel-based reliability analysis: A review

R Teixeira, M Nogal, A O'Connor - Structural Safety, 2021 - Elsevier
The present work reviews the implementation of adaptive metamodeling for reliability
analysis with emphasis in four main types of metamodels: response surfaces, polynomial …

Bayesian deep convolutional encoder–decoder networks for surrogate modeling and uncertainty quantification

Y Zhu, N Zabaras - Journal of Computational Physics, 2018 - Elsevier
We are interested in the development of surrogate models for uncertainty quantification and
propagation in problems governed by stochastic PDEs using a deep convolutional encoder …

The transformative potential of machine learning for experiments in fluid mechanics

R Vinuesa, SL Brunton, BJ McKeon - Nature Reviews Physics, 2023 - nature.com
The field of machine learning (ML) has rapidly advanced the state of the art in many fields of
science and engineering, including experimental fluid dynamics, which is one of the original …

Quantifying total uncertainty in physics-informed neural networks for solving forward and inverse stochastic problems

D Zhang, L Lu, L Guo, GE Karniadakis - Journal of Computational Physics, 2019 - Elsevier
Physics-informed neural networks (PINNs) have recently emerged as an alternative way of
numerically solving partial differential equations (PDEs) without the need of building …

Adversarial uncertainty quantification in physics-informed neural networks

Y Yang, P Perdikaris - Journal of Computational Physics, 2019 - Elsevier
We present a deep learning framework for quantifying and propagating uncertainty in
systems governed by non-linear differential equations using physics-informed neural …