Rapid spatio-temporal flood modelling via hydraulics-based graph neural networks
R Bentivoglio, E Isufi, SN Jonkman… - Hydrology and Earth …, 2023 - hess.copernicus.org
Numerical modelling is a reliable tool for flood simulations, but accurate solutions are
computationally expensive. In recent years, researchers have explored data-driven …
computationally expensive. In recent years, researchers have explored data-driven …
Artificial intelligence for geoscience: Progress, challenges and perspectives
This paper explores the evolution of geoscientific inquiry, tracing the progression from
traditional physics-based models to modern data-driven approaches facilitated by significant …
traditional physics-based models to modern data-driven approaches facilitated by significant …
Swarm reinforcement learning for adaptive mesh refinement
Abstract The Finite Element Method, an important technique in engineering, is aided by
Adaptive Mesh Refinement (AMR), which dynamically refines mesh regions to allow for a …
Adaptive Mesh Refinement (AMR), which dynamically refines mesh regions to allow for a …
Deep learning-based surrogate models for parametrized PDEs: Handling geometric variability through graph neural networks
Mesh-based simulations play a key role when modeling complex physical systems that, in
many disciplines across science and engineering, require the solution to parametrized time …
many disciplines across science and engineering, require the solution to parametrized time …
Hamlet: Graph transformer neural operator for partial differential equations
We present a novel graph transformer framework, HAMLET, designed to address the
challenges in solving partial differential equations (PDEs) using neural networks. The …
challenges in solving partial differential equations (PDEs) using neural networks. The …
From zero to turbulence: Generative modeling for 3d flow simulation
Simulations of turbulent flows in 3D are one of the most expensive simulations in
computational fluid dynamics (CFD). Many works have been written on surrogate models to …
computational fluid dynamics (CFD). Many works have been written on surrogate models to …
[HTML][HTML] Physics-informed MeshGraphNets (PI-MGNs): Neural finite element solvers for non-stationary and nonlinear simulations on arbitrary meshes
Engineering components must meet increasing technological demands in ever shorter
development cycles. To face these challenges, a holistic approach is essential that allows …
development cycles. To face these challenges, a holistic approach is essential that allows …
Predicting unsteady incompressible fluid dynamics with finite volume informed neural network
T Li, S Zou, X Chang, L Zhang, X Deng - Physics of Fluids, 2024 - pubs.aip.org
The rapid development of deep learning has significant implications for the advancement of
computational fluid dynamics. Currently, most pixel-grid-based deep learning methods for …
computational fluid dynamics. Currently, most pixel-grid-based deep learning methods for …
SineNet: Learning Temporal Dynamics in Time-Dependent Partial Differential Equations
We consider using deep neural networks to solve time-dependent partial differential
equations (PDEs), where multi-scale processing is crucial for modeling complex, time …
equations (PDEs), where multi-scale processing is crucial for modeling complex, time …
Equivariant neural simulators for stochastic spatiotemporal dynamics
Neural networks are emerging as a tool for scalable data-driven simulation of high-
dimensional dynamical systems, especially in settings where numerical methods are …
dimensional dynamical systems, especially in settings where numerical methods are …