Physics-informed graph neural Galerkin networks: A unified framework for solving PDE-governed forward and inverse problems

H Gao, MJ Zahr, JX Wang - Computer Methods in Applied Mechanics and …, 2022 - Elsevier
Despite the great promise of the physics-informed neural networks (PINNs) in solving
forward and inverse problems, several technical challenges are present as roadblocks for …

PhyGeoNet: Physics-informed geometry-adaptive convolutional neural networks for solving parameterized steady-state PDEs on irregular domain

H Gao, L Sun, JX Wang - Journal of Computational Physics, 2021 - Elsevier
Recently, the advent of deep learning has spurred interest in the development of physics-
informed neural networks (PINN) for efficiently solving partial differential equations (PDEs) …

[HTML][HTML] Super-resolution and denoising of fluid flow using physics-informed convolutional neural networks without high-resolution labels

H Gao, L Sun, JX Wang - Physics of Fluids, 2021 - pubs.aip.org
High-resolution (HR) information of fluid flows, although preferable, is usually less
accessible due to limited computational or experimental resources. In many cases, fluid data …

Compressive neural representations of volumetric scalar fields

Y Lu, K Jiang, JA Levine, M Berger - Computer Graphics Forum, 2021 - Wiley Online Library
We present an approach for compressing volumetric scalar fields using implicit neural
representations. Our approach represents a scalar field as a learned function, wherein a …

Deep learning approaches in flow visualization

C Liu, R Jiang, D Wei, C Yang, Y Li, F Wang… - Advances in …, 2022 - Springer
With the development of deep learning (DL) techniques, many tasks in flow visualization that
used to rely on complex analysis algorithms now can be replaced by DL methods. We …

DL4SciVis: A state-of-the-art survey on deep learning for scientific visualization

C Wang, J Han - IEEE transactions on visualization and …, 2022 - ieeexplore.ieee.org
Since 2016, we have witnessed the tremendous growth of artificial intelligence+
visualization (AI+ VIS) research. However, existing survey articles on AI+ VIS focus on visual …

A comparative study of convolutional neural network models for wind field downscaling

K Höhlein, M Kern, T Hewson… - Meteorological …, 2020 - Wiley Online Library
We analyze the applicability of convolutional neural network (CNN) architectures for
downscaling of short‐range forecasts of near‐surface winds on extended spatial domains …

STNet: An end-to-end generative framework for synthesizing spatiotemporal super-resolution volumes

J Han, H Zheng, DZ Chen… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
We present STNet, an end-to-end generative framework that synthesizes spatiotemporal
super-resolution volumes with high fidelity for time-varying data. STNet includes two …

[HTML][HTML] Physics-informed neural networks for solving flow problems modeled by the 2D Shallow Water Equations without labeled data

X Qi, GAM de Almeida, S Maldonado - Journal of Hydrology, 2024 - Elsevier
This paper investigates the application of physics-informed neural networks (PINNs) to solve
free-surface flow problems governed by the 2D shallow water equations (SWEs). Two types …

Fast neural representations for direct volume rendering

S Weiss, P Hermüller… - Computer Graphics …, 2022 - Wiley Online Library
Despite the potential of neural scene representations to effectively compress 3D scalar fields
at high reconstruction quality, the computational complexity of the training and data …