SERGHEI (SERGHEI-SWE) v1. 0: a performance-portable high-performance parallel-computing shallow-water solver for hydrology and environmental hydraulics

D Caviedes-Voullième… - Geoscientific Model …, 2023 - gmd.copernicus.org
The Simulation EnviRonment for Geomorphology, Hydrodynamics, and Ecohydrology in
Integrated form (SERGHEI) is a multi-dimensional, multi-domain, and multi-physics model …

2D numerical simulation of unsteady flows for large scale floods prediction in real time

I Echeverribar, M Morales-Hernández, P Brufau… - Advances in water …, 2019 - Elsevier
The challenge of finding a compromise between computational time and level of accuracy
and robustness has traditionally expanded the use simplified models rather than full two …

Implicit finite volume simulation of 2D shallow water flows in flexible meshes

J Fernández-Pato, M Morales-Hernández… - Computer Methods in …, 2018 - Elsevier
In this work, an implicit method for solving 2D hyperbolic systems of equations is presented,
focusing on the application to the 2D shallow water equations. It is based on the first order …

Spatially distributed modelling of surface water-groundwater exchanges during overbank flood events–a case study at the Garonne River

L Bernard-Jannin, D Brito, X Sun, E Jauch… - Advances in water …, 2016 - Elsevier
Exchanges between surface water (SW) and groundwater (GW) are of considerable
importance to floodplain ecosystems and biogeochemical cycles. Flood events in particular …

Multiwavelet-based mesh adaptivity with Discontinuous Galerkin schemes: Exploring 2D shallow water problems

D Caviedes-Voullième, N Gerhard, A Sikstel… - Advances in Water …, 2020 - Elsevier
In Gerhard et al.(2015a) a new class of adaptive Discontinuous Galerkin schemes has been
introduced for shallow water equations, including the particular necessary properties, such …

Use of internal boundary conditions for levees representation: application to river flood management

I Echeverribar, M Morales-Hernández, P Brufau… - Environmental Fluid …, 2019 - Springer
River floods can be simulated with the 2D shallow water system of equations using finite
volume methods, where the terrain is discretized in cells that form the computational mesh …

[PDF][PDF] SERGHEI (-SWE) v1. 0: a performance portable HPC shallow water solver for hydrology and environmental hydraulics

D Caviedes-Voullième… - Geoscientific Model …, 2023 - scholar.archive.org
The Simulation Environment for Geomorphology, Hydrodynamics and Ecohydrology in
Integrated form (SERGHEI) is a multi-dimensional, multi-domain and multi-physics model …

[HTML][HTML] Combination of intrusive POD-based reduced-order models and augmented Riemann solvers applied to unsteady 2D shallow water equations

P Solán-Fustero, JL Gracia, A Navas-Montilla… - Computer Methods in …, 2025 - Elsevier
The shallow water equations (SWEs) can be used to model the spatio-temporal evolution of
free surface flows. The numerical resolution of realistic problems based on the 2D SWEs by …

Multiwavelet-based grid adaptation with discontinuous Galerkin schemes for shallow water equations

N Gerhard, D Caviedes-Voullième, S Müller… - Journal of …, 2015 - Elsevier
We provide an adaptive strategy for solving shallow water equations with dynamic grid
adaptation including a sparse representation of the bottom topography. A challenge in …

Finite volume models and efficient simulation tools (EST) for shallow flows

S Martínez-Aranda, J Fernández-Pato… - Advances in fluid …, 2022 - Springer
Shallow-type mathematical models are built in the context of free surface flows over the main
hypothesis that the flow layer depth is smaller than a relevant horizontal length scale. There …