Promising directions of machine learning for partial differential equations

SL Brunton, JN Kutz - Nature Computational Science, 2024 - nature.com
Partial differential equations (PDEs) are among the most universal and parsimonious
descriptions of natural physical laws, capturing a rich variety of phenomenology and …

Recent advances on machine learning for computational fluid dynamics: A survey

H Wang, Y Cao, Z Huang, Y Liu, P Hu, X Luo… - arxiv preprint arxiv …, 2024 - arxiv.org
This paper explores the recent advancements in enhancing Computational Fluid Dynamics
(CFD) tasks through Machine Learning (ML) techniques. We begin by introducing …

Towards foundation models for scientific machine learning: Characterizing scaling and transfer behavior

S Subramanian, P Harrington… - Advances in …, 2023 - proceedings.neurips.cc
Pre-trained machine learning (ML) models have shown great performance for awide range
of applications, in particular in natural language processing (NLP) and computer vision (CV) …

A mathematical guide to operator learning

N Boullé, A Townsend - arxiv preprint arxiv:2312.14688, 2023 - arxiv.org
Operator learning aims to discover properties of an underlying dynamical system or partial
differential equation (PDE) from data. Here, we present a step-by-step guide to operator …

Prediction of turbulent channel flow using Fourier neural operator-based machine-learning strategy

Y Wang, Z Li, Z Yuan, W Peng, T Liu, J Wang - Physical Review Fluids, 2024 - APS
Fast and accurate predictions of turbulent flows are of great importance in the science and
engineering field. In this paper, we investigate the implicit U-Net enhanced Fourier neural …

[HTML][HTML] Pde generalization of in-context operator networks: A study on 1d scalar nonlinear conservation laws

L Yang, SJ Osher - Journal of Computational Physics, 2024 - Elsevier
Can we build a single large model for a wide range of PDE-related scientific learning tasks?
Can this model generalize to new PDEs without any fine-tuning? In-context operator …

U-DeepONet: U-Net enhanced deep operator network for geologic carbon sequestration

W Diab, M Al Kobaisi - Scientific Reports, 2024 - nature.com
Learning operators with deep neural networks is an emerging paradigm for scientific
computing. Deep Operator Network (DeepONet) is a modular operator learning framework …

[HTML][HTML] A coupled data-physics computational framework for temperature, residual stress, and distortion modeling in autoclave process of composite materials

Y Xu, Z Zhao, K Shrestha, W Seneviratne… - Composites Part A …, 2024 - Elsevier
It is challenging to obtain the full-field temperature profile during autoclave processes to
control the temperature uniformity and minimize the residual stress and distortion of cured …

Enhancing convergence speed with feature enforcing physics-informed neural networks using boundary conditions as prior knowledge

M Jahani-Nasab, MA Bijarchi - Scientific Reports, 2024 - nature.com
This research introduces an accelerated training approach for Vanilla Physics-Informed
Neural Networks (PINNs) that addresses three factors affecting the loss function: the initial …

Transferable machine learning model for the aerodynamic prediction of swept wings

Y Yang, R Li, Y Zhang, L Lu, H Chen - Physics of Fluids, 2024 - pubs.aip.org
With their development, machine learning models can be used instead of computational
fluid dynamics simulations to predict flow fields in aerodynamic optimization. However, it is …