Listar por autor "González-Vida, José Manuel"
Mostrando ítems 1-17 de 17
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2D GPU-based HySEA model for tsunami simulation. Some practical examples.
González-Vida, José Manuel
; Castro-Díaz, Manuel Jesús; Macías-Sánchez, Jorge; De la Asunción, Marc; Ortega, Sergio; Sánchez-Linares, Carlos[et al.] (2014-07-11)
A two-waves TVD-WAF type scheme for solving 2D shallow-water equation is considered together with a first and second order HLL scheme. Comparison among the different schemes will be performed to check the performance for ... -
Comparison and Computational Performance of Tsunami-HySEA and MOST Models for LANTEX 2013 Scenario: Impact Assessment on Puerto Rico Coasts.
Macías-Sánchez, Jorge; Mercado, Aurelio; González-Vida, José Manuel; Ortega-Acosta, Sergio; Castro-Díaz, Manuel Jesús (Springer Nature, 2016)
HySEA tsunami model is used to simulate the Caribbean LANTEX 2013 scenario. The numerical simulation of the propagation and inundation phases is performed with a single integrated model but using different mesh resolutions ... -
Deslizamientos submarinos y tsunamis en el Mar de Alborán. Un ejemplo de modelización numérica
Macías-Sánchez, Jorge; Fernández-Salas, Luis Miguel; González-Vida, José Manuel; Vázquez, Juan Tomás; Castro-Díaz, Manuel Jesús; Bárcenas Gascón, Patricia; Díaz-Del-Río, Víctor; Morales-de-Luna, Tomás; De la Asunción, Marc; Parés-Madroñal, Carlos María[et al.] (Instituto Español de Oceanografía. Ministerio de Economía y Competitividad, 2012-12-20)
Texto científico de carácter divulgativo en el que se presenta un trabajo de modelado matemático y simulación numérica de un hipotético tsunami producido en el Mar de Alborán por un deslizamiento masivo de materiales en ... -
Efficient GPU implementation of a two waves TVD-WAF method for the two-dimensional one layer shallow water system on structured meshes.
de la Asunción, Marc; Castro-Díaz, Manuel Jesús; Fernández Nieto, Enrique Domingo; Mantas, José M.; Ortega-Acosta, Sergio; González-Vida, José Manuel[et al.] (Elsevier, 2013)
The numerical solutions of shallow water equations are useful for applications related to geophysical flows that usually take place in large computational domains and could require real time calculation. Therefore, parallel ... -
Esquemas de volúmenes finitos de alto orden: implementación en GPUs y aplicación a la simulación de flujos geofísicos
Ortega-Acosta, Sergio (Servicio de Publicaciones y Divulgación Científica, 2016)
En esta tesis doctoral se exponen los fundamentos teóricos necesarios en el diseño de esquemas numéricos de volúmenes finitos para sistemas hiperbólicos no conservativos de una y dos dimensiones. Para el caso unidimensional ... -
HySEA model verification for Tohoku 2011 Tsunami. Application for mitigation tsunami assessment
Macías-Sánchez, Jorge; González-Vida, José Manuel; García, Javier; Castro-Díaz, Manuel Jesús; Ortega, Sergio; De la Asunción, Marc[et al.] (European Geosciences Union, 2015-04)
In many aspects Tohoku-Oki 2011 mega tsunami has changed our perception of tsunami risk. The tsunami-HySEA model is used to numerically simulate this event and observed data will we used to verify the model results. Three ... -
HySEA: An operational GPU-based model for Tsunami Early Warning Systems
Macías-Sánchez, Jorge; Castro-Díaz, Manuel Jesús; González-Vida, José Manuel; De la Asunción, Marc; Ortega, Sergio (EGU, 2014-04)
HySEA numerical model for the simulation of earthquake generated tsunamis is presented. The initial sea surface deformation is computed using Okada model. Wave propagation is computed using nonlinear shallow water equations ... -
Non-linear shallow water models for coastal run-up simulations
Macías-Sánchez, Jorge; González-Vida, José Manuel; Castro-Díaz, Manuel Jesús (European Geosciences Union, 2013)
Shallow water models are frequently used to simulate ocean or coastal circulation or tsunami wave propagation. But these models are seldom used to explicitely reproduce for example tsunami wave run-up into coast. In this ... -
Numerical tool for tsunami risk assessment in the southern coast of Dominican Republic
Macías-Sánchez, Jorge; Llorente, Miguel; Ortega, Sergio; González-Vida, José Manuel; Castro-Díaz, Manuel Jesús (2017-02-06)
The southern coast of Dominican Republic is a very populated region, with several important cities including Santo Domingo, its capital. Important activities are rooted in the southern coast including tourism, industry, ... -
Números y Realidad. Utilizando las matemáticas para modelar nuestro entorno
Parés-Madroñal, Carlos María; González-Vida, José Manuel (UMA. SEDOC, 2009)
Unos de los secretos que esconde el cálculo de ecuaciones es la capacidad para diseñar planes de prevención antes catástrofes medioambientales. El grupo EDANYA ha elaborado un modelo de previsión para zonas de riesgo ... -
Probabilistic tsunami forecasting for early warning
Selva, Jacopo; Lorito, Stefano; Volpe, Manuela; Romano, Fabrizio; Tonini, Roberto; Perfetti, Paolo; Bernardi, Fabrizio; Taroni, Matteo; Scala, Antonio; Babeyko, Andrey; Lovholt, Finn; Gibbons, Steven; Macías, Jorge; Castro, Manuel Jesús; González-Vida, José Manuel; Sánchez-Linares, Carlos; Bayraktar, Hafize Basak; Basili, Roberto; Maesano, Francisco Emanuele; Tiberti, Mara; Mele, Francesco; Piatanesi, Alessandro; Amato, Alessandro[et al.] (Springer Nature, 2021-09-28)
Tsunami warning centres face the challenging task of rapidly forecasting tsunami threat immediately after an earthquake, when there is high uncertainty due to data deficiency. Here we introduce Probabilistic Tsunami ... -
Probabilistic Tsunami Hazard Analysis: High Performance Computing for Massive Scale Inundation Simulations
Gibbons, Steven; Lorito, Stefano; Macías-Sánchez, Jorge; Lovholt, Finn; Selva, Jacopo; Volpe, Manuela; Sánchez-Linares, Carlos; Babeyko, Andrey; Brizuela, Beatriz; Cirella, Antonella; Castro, Manuel Jesús; de la Asunción, Marc; Lanucara, Piero; Glimsdal, Sylfest; Lorenzino, Maria Concetta; Nazaria, Massimo; Pizzimenti, Luca; Romano, Fabrizio; Scala, Antonio; Tonini, Roberto; González-Vida, José Manuel; Vöge, Malte[et al.] (Frontiers, 2020-12-11)
Probabilistic Tsunami Hazard Analysis (PTHA) quantifies the probability of exceeding a specified inundation intensity at a given location within a given time interval. PTHA provides scientific guidance for tsunami risk ... -
Simulación numérica de tsunamis generados por avalanchas submarinas: aplicación al caso de Lituya-Bay
(2014-06-23)En este trabajo se aborda el diseño de esquemas numéricos para leyes de conservación con productos no conservativos y términos fuente basados en resolverdores de Riemann aproximados. Consideraremos el esquema de Roe y el ... -
Técnicas de optimización de mallados para el uso de modelos numéricos en sistemas de alerta de tsunamis.
(2023)El objetivo de este trabajo es minimizar el tiempo que requiere el grupo EDANYA en hacer una tarea aparentemente sencilla, pero que actualmente se hace de manera manual, lo que la convierte en una tarea ineficiente en ... -
Testing Tsunami Inundation Maps for Evacuation Planning in Italy
Tonini, Roberto; Di Manna, Pio; Lorito, Stefano; Selva, Jacopo; Volpe, Manuela; Romano, Fabrizio; Basili, Roberto; Brizuela, Beatriz; Castro-Díaz, Manuel Jesús; de la Asunción, Marc; Di Bucci, Daniela; Dolce, Mario; Garcia, Alexander; Gibbons, Steven; Glimsdal, Sylfest; González-Vida, José Manuel; Lovholt, Finn; Macías-Sánchez, Jorge; Piatanesi, Alessi; Pizzimenti, Luca; Sánchez-Linares, Carlos; Vittori, Eutizio[et al.] (Frontiers, 2021-03-11)
Inundation maps are a fundamental tool for coastal risk management and in particular for designing evacuation maps and evacuation planning. These in turn are a necessary component of the tsunami warning systems’ last-mile. ... -
The Lituya Bay landslide-generated mega-tsunami – numerical simulation and sensitivity analysis
González-Vida, José Manuel; Macías-Sánchez, Jorge; Castro-Díaz, Manuel Jesús; Sánchez-Linares, Carlos; de la Asunción, Marc; Ortega-Acosta, Sergio; Arcas, Diego[et al.] (Copernicus Publication, 2019-02-15)
The 1958 Lituya Bay landslide-generated mega- tsunami is simulated using the Landslide-HySEA model, a recently developed finite-volume Savage–Hutter shallow wa- ter coupled numerical model. Two factors are crucial if the ... -
Uncertainty quantification in tsunami modeling using multi-level Monte Carlo finite volume method
Sánchez-Linares, Carlos; De-la-Asunción-Hernández, Marc; Castro-Díaz, Manuel Jesús; González-Vida, José Manuel; Macías-Sánchez, Jorge; Mishra, Siddhartha[et al.] (SpringerOpen, 2016-06-08)
Shallow-water type models are commonly used in tsunami simulations. These models contain uncertain parameters like the ratio of densities of layers, friction coefficient, fault deformation, etc. These parameters are modeled ...