A simple and efficient unstructured finite volume scheme for solving the shallow water equations in overland flow applications

L Cea, E Bladé - Water resources research, 2015 - Wiley Online Library
This paper presents the decoupled hydrological discretization (DHD) scheme for solving the
shallow water equations in hydrological applications involving surface runoff in rural and …

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 …

An efficient and stable hydrodynamic model with novel source term discretization schemes for overland flow and flood simulations

X **a, Q Liang, X Ming, J Hou - Water resources research, 2017 - Wiley Online Library
Numerical models solving the full 2‐D shallow water equations (SWEs) have been
increasingly used to simulate overland flows and better understand the transient flow …

[HTML][HTML] LISFLOOD-FP 8.0: the new discontinuous Galerkin shallow-water solver for multi-core CPUs and GPUs

J Shaw, G Kesserwani, J Neal, P Bates… - Geoscientific Model …, 2021 - gmd.copernicus.org
Abstract LISFLOOD-FP 8.0 includes second-order discontinuous Galerkin (DG2) and first-
order finite-volume (FV1) solvers of the two-dimensional shallow-water equations for …

A 2D well-balanced shallow flow model for unstructured grids with novel slope source term treatment

J Hou, Q Liang, F Simons, R Hinkelmann - Advances in Water Resources, 2013 - Elsevier
Within the framework of the Godunov-type cell-centered finite volume (CCFV) scheme, this
paper proposes a 2D well-balanced shallow water model for unstructured grids. In this …

Recent advances on the discontinuous Galerkin method for shallow water equations with topography source terms

A Duran, F Marche - Computers & Fluids, 2014 - Elsevier
We consider in this work the discontinuous Galerkin discretization of the nonlinear shallow
water equations on unstructured triangulations. In the recent years, several improvements …

[HTML][HTML] An efficient unstructured MUSCL scheme for solving the 2D shallow water equations

J Hou, Q Liang, H Zhang, R Hinkelmann - Environmental Modelling & …, 2015 - Elsevier
The aim of this paper is to present a novel monotone upstream scheme for conservation law
(MUSCL) on unstructured grids. The novel edge-based MUSCL scheme is devised to …

Mesh type tradeoffs in 2D hydrodynamic modeling of flooding with a Godunov-based flow solver

B Kim, BF Sanders, JE Schubert… - Advances in Water …, 2014 - Elsevier
The effect of mesh type on the accuracy and computational demands of a two-dimensional
Godunov-type flood inundation model is critically examined. Cartesian grids, constrained …

A robust well-balanced model on unstructured grids for shallow water flows with wetting and drying over complex topography

J Hou, F Simons, M Mahgoub, R Hinkelmann - Computer methods in …, 2013 - Elsevier
To simulate complex flows involving wet-dry fronts in irregular terrains over arbitrary beds,
this paper presents a 2D well-balanced shallow water flow model, based on an unstructured …

[HTML][HTML] Dam breach size comparison for flood simulations. A HEC-RAS based, GIS approach for Drăcșani Lake, Sitna River, Romania

LM Albu, A Enea, M Iosub, IG Breabăn - Water, 2020 - mdpi.com
Floods are the most destructive natural phenomenon, by the total number of casualties, and
value of property damage, compared to any other type of natural disaster. However, some of …