Spherical fourier neural operators: Learning stable dynamics on the sphere

B Bonev, T Kurth, C Hundt, J Pathak… - International …, 2023 - proceedings.mlr.press
Abstract Fourier Neural Operators (FNOs) have proven to be an efficient and effective
method for resolution-independent operator learning in a broad variety of application areas …

Spectral/hp element methods: Recent developments, applications, and perspectives

H Xu, CD Cantwell, C Monteserin, C Eskilsson… - Journal of …, 2018 - Springer
The spectral/hp element method combines the geometric flexibility of the classical h-type
finite element technique with the desirable numerical properties of spectral methods …

A novel robust strategy for discontinuous Galerkin methods in computational fluid mechanics: Why? When? What? Where?

GJ Gassner, AR Winters - Frontiers in Physics, 2021 - frontiersin.org
In this paper we will review a recent emerging paradigm shift in the construction and
analysis of high order Discontinuous Galerkin methods applied to approximate solutions of …

Modeling and simulation of tsunami impact: a short review of recent advances and future challenges

S Marras, KT Mandli - Geosciences, 2020 - mdpi.com
Tsunami modeling and simulation has changed in the past few years more than it has in
decades, especially with respect to coastal inundation. Among other things, this change is …

[HTML][HTML] Towards an integrated framework for the risk assessment of coastal structures exposed to earthquake and tsunami hazards

C Reis, M Lopes, MA Baptista, S Clain - Resilient Cities and Structures, 2022 - Elsevier
The spatial distribution of the world population is uneven, with a density of about 40% living
in coastal regions. The trend is expected to continue in both demographic indicators and …

An entropy stable discontinuous Galerkin method for the shallow water equations on curvilinear meshes with wet/dry fronts accelerated by GPUs

N Wintermeyer, AR Winters, GJ Gassner… - Journal of Computational …, 2018 - Elsevier
We extend the entropy stable high order nodal discontinuous Galerkin spectral element
approximation for the non-linear two dimensional shallow water equations presented by …

An efficient finite difference method for the shallow water equations

L Lundgren, K Mattsson - Journal of Computational Physics, 2020 - Elsevier
A high-order explicit finite difference scheme is derived solving the shallow water equations.
The boundary closures are based on the diagonal-norm summation-by-parts (SBP) …

Linearly Implicit Invariant-Preserving Decoupled Difference Scheme For The Rotation-Two-Component Camassa--Holm System

Q Zhang, L Liu, Z Zhang - SIAM Journal on Scientific Computing, 2022 - SIAM
In this paper, we develop, analyze and numerically test an invariant-preserving three-level
linearized implicit difference scheme for a rotation-two-component Camassa--Holm system …

[HTML][HTML] An operational discontinuous Galerkin shallow water model for coastal flood assessment

AG Filippini, L Arpaia, V Perrier, R Pedreros… - Ocean Modelling, 2024 - Elsevier
Hydrodynamic modeling for coastal flooding risk assessment is a highly relevant topic. Many
operational tools available for this purpose use numerical techniques and implementation …

Construction of modern robust nodal discontinuous Galerkin spectral element methods for the compressible Navier–Stokes equations

AR Winters, DA Kopriva, GJ Gassner… - Efficient High-Order …, 2021 - Springer
Discontinuous Galerkin (DG) methods have a long history in computational physics and
engineering to approximate solutions of partial differential equations due to their high-order …