TRITON: A Multi-GPU open source 2D hydrodynamic flood model

M Morales-Hernández, MB Sharif, A Kalyanapu… - … Modelling & Software, 2021 - Elsevier
A new open source multi-GPU 2D flood model called TRITON is presented in this work. The
model solves the 2D shallow water equations with source terms using a time-explicit first …

Internal boundary conditions for a GPU-accelerated 2D shallow water model: Implementation and applications

S Dazzi, R Vacondio, P Mignosa - Advances in Water Resources, 2020 - Elsevier
Flood propagation in rivers is strongly influenced by the presence of bridges and other
hydraulic structures. Among the available approaches for including these elements in …

Efficient reservoir modelling for flood regulation in the Ebro River (Spain)

I Echeverribar, P Vallés, J Mairal, P García-Navarro - Water, 2021 - mdpi.com
The vast majority of reservoirs, although built for irrigation and water supply purposes, are
also used as regulation tools during floods in river basins. Thus, the selection of the most …

Efficient modelling of lateral discharge through a dike breach

V Schmitz, V Kitsikoudis, G Wylock, S Erpicum… - Journal of …, 2024 - Elsevier
Breaches in fluvial dikes can lead to major flooding in the hinterland with severe societal
and economic consequences. The discharge partitioning at the location of a dike breach is a …

Analysis of the performance of a hybrid CPU/GPU 1D2D coupled model for real flood cases

I Echeverribar, M Morales-Hernández… - Journal of …, 2020 - iwaponline.com
Coupled 1D2D models emerged as an efficient solution for a two-dimensional (2D)
representation of the floodplain combined with a fast one-dimensional (1D) schematization …

2D numerical simulation of floods in Ebro river and analysis of boundary conditions to model the Mequinenza reservoir dam

P Vallés, I Echeverribar, J Mairal, S Martínez-Aranda… - GeoHazards, 2023 - mdpi.com
The computational simulation of rivers is a useful tool that can be applied in a wide range of
situations from providing real time alerts to the design of future mitigation plans. However, for …

[HTML][HTML] A 2D shallow water flow model with 1D internal boundary condition for subgrid-scale topography

P Vallés, J Fernández-Pato… - Advances in Water …, 2024 - Elsevier
In this work, a dynamic internal boundary condition is used as subgrid model in a two-
dimensional (2D) model based on the shallow water equations in order to model narrow …

Modelling weirs in two-dimensional shallow water models

G García-Alén, O García-Fonte, L Cea, L Pena… - Water, 2021 - mdpi.com
2D models based on the shallow water equations are widely used in river hydraulics.
However, these models can present deficiencies in those cases in which their intrinsic …

[HTML][HTML] A local multi-layer approach to modelling interactions between shallow water flows and obstructions

J Mckenna, V Glenis, C Kilsby - Computer Methods in Applied Mechanics …, 2024 - Elsevier
The capability to accurately predict flood flows via numerical simulations is a key component
of contemporary flood risk management practice. However, modern flood models lack the …

A 2D Hydraulic Simulation Model Including Dynamic Piping and Overtopping Dambreach

J Fernández-Pato, S Martínez-Aranda… - Water, 2023 - mdpi.com
Numerical simulation of unsteady free surface flows using depth averaged equations that
consider the presence of initial discontinuities has been often reported for situations dealing …