River Mapping using the Shallow-water Equations on GPU Clusters: Costa Rica as a Case Study

Costa Rica’s River systems play a pivotal role in providing valuable resources for society. Given that the country is exposed to a water dense, tropical climate, it is crucial to assess flooding risk and plan for extreme events. In this paper, the first step towards a river simulation pipeline is e...

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Main Authors: Johansell Villalobos, Daniel Caviedes-Voullième, Esteban Meneses
Format: Article
Language:English
Published: Universidad Autónoma de Bucaramanga 2025-01-01
Series:Revista Colombiana de Computación
Subjects:
Online Access:https://revistas.unab.edu.co/index.php/rcc/article/view/5103
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author Johansell Villalobos
Daniel Caviedes-Voullième
Esteban Meneses
author_facet Johansell Villalobos
Daniel Caviedes-Voullième
Esteban Meneses
author_sort Johansell Villalobos
collection DOAJ
description Costa Rica’s River systems play a pivotal role in providing valuable resources for society. Given that the country is exposed to a water dense, tropical climate, it is crucial to assess flooding risk and plan for extreme events. In this paper, the first step towards a river simulation pipeline is established using the Reventazón River as case study. To achieve this, an HPC portable shallow water equation solver was implemented. Boundary and initial conditions were set using QGIS and Python, and a simple Manning model was considered for friction. No rainfall, infiltration, or subsurface modeling was implemented in this work. The simulation yielded good results qualitatively on water flow for the whole Reventazón River. More complex simulations are enabled with these results given that an initial condition for water flow in the river was established.
format Article
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institution Kabale University
issn 1657-2831
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language English
publishDate 2025-01-01
publisher Universidad Autónoma de Bucaramanga
record_format Article
series Revista Colombiana de Computación
spelling doaj-art-143f9bb123674335bc57c729651d3a2b2025-01-27T19:31:13ZengUniversidad Autónoma de BucaramangaRevista Colombiana de Computación1657-28312539-21152025-01-0125210.29375/25392115.5103River Mapping using the Shallow-water Equations on GPU Clusters: Costa Rica as a Case StudyJohansell Villalobos0Daniel Caviedes-Voullième1Esteban Meneses2National High Technology CenterJülich Supercomputing Centre (JSC)National High Technology Center Costa Rica’s River systems play a pivotal role in providing valuable resources for society. Given that the country is exposed to a water dense, tropical climate, it is crucial to assess flooding risk and plan for extreme events. In this paper, the first step towards a river simulation pipeline is established using the Reventazón River as case study. To achieve this, an HPC portable shallow water equation solver was implemented. Boundary and initial conditions were set using QGIS and Python, and a simple Manning model was considered for friction. No rainfall, infiltration, or subsurface modeling was implemented in this work. The simulation yielded good results qualitatively on water flow for the whole Reventazón River. More complex simulations are enabled with these results given that an initial condition for water flow in the river was established. https://revistas.unab.edu.co/index.php/rcc/article/view/5103River mappingshallow water equationsGPU computingHPC
spellingShingle Johansell Villalobos
Daniel Caviedes-Voullième
Esteban Meneses
River Mapping using the Shallow-water Equations on GPU Clusters: Costa Rica as a Case Study
Revista Colombiana de Computación
River mapping
shallow water equations
GPU computing
HPC
title River Mapping using the Shallow-water Equations on GPU Clusters: Costa Rica as a Case Study
title_full River Mapping using the Shallow-water Equations on GPU Clusters: Costa Rica as a Case Study
title_fullStr River Mapping using the Shallow-water Equations on GPU Clusters: Costa Rica as a Case Study
title_full_unstemmed River Mapping using the Shallow-water Equations on GPU Clusters: Costa Rica as a Case Study
title_short River Mapping using the Shallow-water Equations on GPU Clusters: Costa Rica as a Case Study
title_sort river mapping using the shallow water equations on gpu clusters costa rica as a case study
topic River mapping
shallow water equations
GPU computing
HPC
url https://revistas.unab.edu.co/index.php/rcc/article/view/5103
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AT danielcaviedesvoullieme rivermappingusingtheshallowwaterequationsongpuclusterscostaricaasacasestudy
AT estebanmeneses rivermappingusingtheshallowwaterequationsongpuclusterscostaricaasacasestudy