Review of machine learning for hydrodynamics, transport, and reactions in multiphase flows and reactors

LT Zhu, XZ Chen, B Ouyang, WC Yan… - Industrial & …, 2022 - ACS Publications
Artificial intelligence (AI), machine learning (ML), and data science are leading to a
promising transformative paradigm. ML, especially deep learning and physics-informed ML …

Estimates on the generalization error of physics-informed neural networks for approximating a class of inverse problems for PDEs

S Mishra, R Molinaro - IMA Journal of Numerical Analysis, 2022 - academic.oup.com
Physics-informed neural networks (PINNs) have recently been very successfully applied for
efficiently approximating inverse problems for partial differential equations (PDEs). We focus …

Modeling of dynamical systems through deep learning

P Rajendra, V Brahmajirao - Biophysical Reviews, 2020 - Springer
This review presents a modern perspective on dynamical systems in the context of current
goals and open challenges. In particular, our review focuses on the key challenges of …

Estimates on the generalization error of physics-informed neural networks for approximating PDEs

S Mishra, R Molinaro - IMA Journal of Numerical Analysis, 2023 - academic.oup.com
Physics-informed neural networks (PINNs) have recently been widely used for robust and
accurate approximation of partial differential equations (PDEs). We provide upper bounds …

A comprehensive deep learning-based approach to reduced order modeling of nonlinear time-dependent parametrized PDEs

S Fresca, L Dede', A Manzoni - Journal of Scientific Computing, 2021 - Springer
Conventional reduced order modeling techniques such as the reduced basis (RB) method
(relying, eg, on proper orthogonal decomposition (POD)) may incur in severe limitations …

Learning the intrinsic dynamics of spatio-temporal processes through Latent Dynamics Networks

F Regazzoni, S Pagani, M Salvador, L Dede'… - Nature …, 2024 - nature.com
Predicting the evolution of systems with spatio-temporal dynamics in response to external
stimuli is essential for scientific progress. Traditional equations-based approaches leverage …

Physics-informed attention-based neural network for hyperbolic partial differential equations: application to the Buckley–Leverett problem

R Rodriguez-Torrado, P Ruiz, L Cueto-Felgueroso… - Scientific reports, 2022 - nature.com
Physics-informed neural networks (PINNs) have enabled significant improvements in
modelling physical processes described by partial differential equations (PDEs) and are in …

CROM: Continuous reduced-order modeling of PDEs using implicit neural representations

PY Chen, J **ang, DH Cho, Y Chang… - arxiv preprint arxiv …, 2022 - arxiv.org
The long runtime of high-fidelity partial differential equation (PDE) solvers makes them
unsuitable for time-critical applications. We propose to accelerate PDE solvers using …

An artificial neural network approach to bifurcating phenomena in computational fluid dynamics

F Pichi, F Ballarin, G Rozza, JS Hesthaven - Computers & Fluids, 2023 - Elsevier
This work deals with the investigation of bifurcating fluid phenomena using a reduced order
modelling setting aided by artificial neural networks. We discuss the POD-NN approach …

[HTML][HTML] A cardiac electromechanical model coupled with a lumped-parameter model for closed-loop blood circulation

F Regazzoni, M Salvador, PC Africa, M Fedele… - Journal of …, 2022 - Elsevier
We propose a novel mathematical and numerical model for cardiac electromechanics,
wherein biophysically detailed core models describe the different physical processes …