Review of machine learning for hydrodynamics, transport, and reactions in multiphase flows and reactors
Artificial intelligence (AI), machine learning (ML), and data science are leading to a
promising transformative paradigm. ML, especially deep learning and physics-informed ML …
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 …
efficiently approximating inverse problems for partial differential equations (PDEs). We focus …
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 …
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
Conventional reduced order modeling techniques such as the reduced basis (RB) method
(relying, eg, on proper orthogonal decomposition (POD)) may incur in severe limitations …
(relying, eg, on proper orthogonal decomposition (POD)) may incur in severe limitations …
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 …
goals and open challenges. In particular, our review focuses on the key challenges of …
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 …
modelling physical processes described by partial differential equations (PDEs) and are in …
An artificial neural network approach to bifurcating phenomena in computational fluid dynamics
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 …
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
We propose a novel mathematical and numerical model for cardiac electromechanics,
wherein biophysically detailed core models describe the different physical processes …
wherein biophysically detailed core models describe the different physical processes …
Hierarchical deep learning of multiscale differential equation time-steppers
Nonlinear differential equations rarely admit closed-form solutions, thus requiring numerical
time-stepping algorithms to approximate solutions. Further, many systems characterized by …
time-stepping algorithms to approximate solutions. Further, many systems characterized by …
[HTML][HTML] A machine learning method for real-time numerical simulations of cardiac electromechanics
We propose a machine learning-based method to build a system of differential equations
that approximates the dynamics of 3D electromechanical models for the human heart …
that approximates the dynamics of 3D electromechanical models for the human heart …