[PDF][PDF] Integrating physics-based modeling with machine learning: A survey
There is a growing consensus that solutions to complex science and engineering problems
require novel methodologies that are able to integrate traditional physics-based modeling …
require novel methodologies that are able to integrate traditional physics-based modeling …
[HTML][HTML] Forecasting global climate drivers using Gaussian processes and convolutional autoencoders
J Donnelly, A Daneshkhah, S Abolfathi - Engineering Applications of …, 2024 - Elsevier
Abstract Machine learning (ML) methods have become an important tool for modelling and
forecasting complex high-dimensional spatiotemporal datasets such as those found in …
forecasting complex high-dimensional spatiotemporal datasets such as those found in …
[HTML][HTML] Reduced-order modeling of advection-dominated systems with recurrent neural networks and convolutional autoencoders
A common strategy for the dimensionality reduction of nonlinear partial differential equations
(PDEs) relies on the use of the proper orthogonal decomposition (POD) to identify a reduced …
(PDEs) relies on the use of the proper orthogonal decomposition (POD) to identify a reduced …
Stiff neural ordinary differential equations
ABSTRACT Neural Ordinary Differential Equations (ODEs) are a promising approach to
learn dynamical models from time-series data in science and engineering applications. This …
learn dynamical models from time-series data in science and engineering applications. This …
Convolutional neural network and long short-term memory based reduced order surrogate for minimal turbulent channel flow
We investigate the applicability of the machine learning based reduced order model (ML-
ROM) to three-dimensional complex flows. As an example, we consider a turbulent channel …
ROM) to three-dimensional complex flows. As an example, we consider a turbulent channel …
Assessment of supervised machine learning methods for fluid flows
We apply supervised machine learning techniques to a number of regression problems in
fluid dynamics. Four machine learning architectures are examined in terms of their …
fluid dynamics. Four machine learning architectures are examined in terms of their …
Convolutional neural network based hierarchical autoencoder for nonlinear mode decomposition of fluid field data
We propose a customized convolutional neural network based autoencoder called a
hierarchical autoencoder, which allows us to extract nonlinear autoencoder modes of flow …
hierarchical autoencoder, which allows us to extract nonlinear autoencoder modes of flow …
Multi-level convolutional autoencoder networks for parametric prediction of spatio-temporal dynamics
J Xu, K Duraisamy - Computer Methods in Applied Mechanics and …, 2020 - Elsevier
A data-driven framework is proposed towards the end of predictive modeling of complex
spatio-temporal dynamics, leveraging nested non-linear manifolds. Three levels of neural …
spatio-temporal dynamics, leveraging nested non-linear manifolds. Three levels of neural …
Data-driven discovery of intrinsic dynamics
Dynamical models underpin our ability to understand and predict the behaviour of natural
systems. Whether dynamical models are developed from first-principles derivations or from …
systems. Whether dynamical models are developed from first-principles derivations or from …
Multi-scale simulation of complex systems: a perspective of integrating knowledge and data
Complex system simulation has been playing an irreplaceable role in understanding,
predicting, and controlling diverse complex systems. In the past few decades, the multi-scale …
predicting, and controlling diverse complex systems. In the past few decades, the multi-scale …