Exploració per autor "Gómez Gesteira, Moncho"
Ara es mostren els items 1-17 de 17
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A hybrid numerical model for coastal engineering problems
Altomare, Corrado; Suzuki, T.; Domínguez Alonso, José Manuel; Crespo, Alejandro J.C.; Gómez Gesteira, Moncho; Cáceres Rabionet, Iván (2014)
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Accés obertThe implementation and first validation of a hybridization technique between a NLSWE model and a meshless fully Navier-Stokes equation-based model are presented. The scope is to overcome the limitations of each numerical ... -
A new open source solver for modelling fluid-structure interaction: case study of a point-absorberwave energy converter with power take-off unit
Tagliafierro, Bonaventura; Montuori, Rosario; Vayas, Ioannis; Ropero, Pablo; Crespo, Alejandro J.C.; Domínguez Alonso, José Manuel; Altomare, Corrado; Viccione, Giacomo; Gómez Gesteira, Moncho (National Technical University of Athens, 2020)
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Accés obertIn this work, the capabilities of the open source code DualSPHysics coupled with the multiphysics library Project Chrono are shown. The framework is validated through an experimental campaign performed on a wave energy ... -
An insightful tool for the response of armor block breakwaters on impermeable bed combining numerical modeling techniques
Tagliafierro, Bonaventura; Altomare, Corrado; Mitsui, Jun; Domínguez Alonso, José Manuel; Crespo, Alejandro J.C.; Gómez Gesteira, Moncho; Hernaez, Mario; Sánchez-Arcilla Conejo, Agustín (International Society of Ocean and Polar Engineers (ISOPE), 2023)
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Accés restringit per política de l'editorialWe aim to increase the efficiency of an open-source hydrodynamic model in investigating the structural performance of port infrastructure under high return period wave conditions, thus anticipating possible scenarios that ... -
Coupling an SPH-based solver with an FEA structural solver to simulate free surface flows interacting with flexible structures
Martinez Estevez, Ivan; Tagliafierro, Bonaventura; El Rahi, Joe; Domínguez Alonso, José Manuel; Crespo, Alejandro J.C.; Troch, Peter; Gómez Gesteira, Moncho (Elsevier, 2023-03-27)
Article
Accés obertThis work proposes a two-way coupling between a Smoothed Particle Hydrodynamics (SPH) model-based named DualSPHysics and a Finite Element Analysis (FEA) method to solve fluid–structure interaction (FSI). Aiming at having ... -
DualSPHysics modelling to analyse the response of Tetrapods against solitary wave
Mitsui, Jun; Altomare, Corrado; Crespo, Alejandro; Dominguez, Jose; Martinez Estevez, Ivan; Suzuki, Tomohiro; Kubota, Shin-ichi; Gómez Gesteira, Moncho (2023-08)
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Accés obertThe stability of Tetrapod armour units against solitary waves using Smoothed Particle Hydrodynamics (SPH) method is analysed in this work. To this purpose, the SPH-based DualSPHysics code was coupled with the multiphysics ... -
DualSPHysics: a numerical tool to simulate real breakwaters
Zhang, Feng; Shang, Shaoping; Crespo, Alejandro J.C.; Domínguez Alonso, José Manuel; Gómez Gesteira, Moncho; Altomare, Corrado; Marzeddu, Andrea (2017)
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Accés restringit per política de l'editorialThe open-source code DualSPHysics is used in this work to compute the wave run-up in an existing dike in the Chinese coast using realistic dimensions, bathymetry and wave conditions. The GPU computing power of DualSPHysics ... -
DualSPHysics: an open-source code for engineering purposes
Rogers, Benedict D.; Fourtakas, Georgios; Stansby, Peter K.; Domínguez Alonso, José Manuel; Crespo, Alejandro J.C.; Gómez Gesteira, Moncho; García-Feal, Orlando; González-Cao, José; Birjukovs Canelas, Ricardo; Vacondio, Renato; Altomare, Corrado; Tafuni, Angelantonio (2020)
Text en actes de congrés
Accés restringit per política de l'editorialThe DualSPHysics project is an open-source smoothed particle hydrodynamics (SPH) code for simulating free-surface flow. The DualSPHysics code can be run on both multi-core central processing units (CPUs) or on a graphics ... -
DualSPHysics: from fluid dynamics to multiphysics problems
Domínguez Alonso, José Manuel; Fourtakas, Georgios; Altomare, Corrado; Birjukovs Canelas, Ricardo; Tafuni, Angelantonio; García-Feal, Orlando; Martinez Estevez, Ivan; Mokos, Athanasios; Vacondio, Renato; Crespo, Alejandro J.C.; Rogers, Benedict D.; Stansby, Peter K.; Gómez Gesteira, Moncho (Springer, 2022-09)
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Accés obertDualSPHysics is a weakly compressible smoothed particle hydrodynamics (SPH) Navier–Stokes solver initially conceived to deal with coastal engineering problems, especially those related to wave impact with coastal structures. ... -
Efficiency and survivability analysis of a point-absorber wave energy converter using DualSPHysics
Ropero, Pablo; Crespo, Alejandro J.C.; Tagliafierro, Bonaventura; Altomare, Corrado; Domínguez Alonso, José Manuel; Gómez Gesteira, Moncho; Viccione, Giacomo (2020-12)
Article
Accés obertSmoothed Particle Hydrodynamics (SPH) method is used here to simulate a heaving point-absorber with a Power Take-Off system (PTO). The SPH-based code DualSPHysics is first validated with experimental data of regular waves ... -
Extension of 2D shallow water models to hydrological modelling
Cea, Luis; Bladé i Castellet, Ernest; García Feal, Orlando; Sanz Ramos, Marcos; Gómez Gesteira, Moncho; Farfán Durán, Juan Fernando (International Association for Hydro-Environment Engineering and Research (IAHR), 2022)
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Accés restringit per política de l'editorialIn this paper we discuss some critical aspects that should be considered in order to extend and apply a numerical model based on the 2D shallow water equations(2D-SWE) to distributed hydrological modelling. We also detail ... -
Numerical simulation of overtopping events in vertical breakwater with the DualSPHysics model
Fernández de Bobadilla, Ignasio; jesús Martín, María; Aberturas, Paloma; Altomare, Corrado; Crespo, Alejandro J.C.; Domínguez Alonso, José Manuel; Gómez Gesteira, Moncho (2022)
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Accés restringit per política de l'editorialThe DualSPHysics model is used to reproduce the physical model tests carried out in the large-scale wave flume at CEDEX, in Madrid (Spain), focused on wave overtopping of vertical coastal structure. This work presents the ... -
Numerical validations and investigation of a semi-submersible floating offshore wind turbine platform interacting with ocean waves using an SPH framework
Tagliafierro, Bonaventura; Karimirad, Madjid; Altomare, Corrado; Göteman, Malin; Martinez Estevez, Ivan; Capasso, Salvatore; Domínguez Alonso, José Manuel; Viccione, Giacomo; Gómez Gesteira, Moncho; Cabrera Crespo, Alejandro Jacobo (2023-12-01)
Article
Accés obertIn this work, we propose numerical validations of the DeepCwind semi-submersible floating platform configuration for a single horizontal axis wind turbine using data from two experimental testing investigations. A Smoothed ... -
Percolation thresholds in chemical excitable media.
Sendiña-Nadal, I.; Roncaglia, D.; Vives, D.; Pérez Muñuzuri, Vicente; Gómez Gesteira, Moncho; Pérez Villar, Vicente; Echave, J.; Casademunt, Jaume; Ramírez de la Piscina Millán, Laureano; Sagués Mestre, Francesc (American Physical Society, 1998-08-31)
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Accés obertThe behavior of chemical waves advancing through a disordered excitable medium is investigated in terms of percolation theory and autowave properties in the framework of the light-sensitive Belousov-Zhabotinsky reaction. ... -
SPH modelling of the interaction between a solitary wave and moving Tetrapods of a breakwater
Mitsui, Jun; Altomare, Corrado; Crespo, Alejandro J.C.; Domínguez Alonso, José Manuel; Kubota, Shin-ichi; Gómez Gesteira, Moncho; Suzuki, Tomohiro (2022)
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Accés restringit per política de l'editorialIn 2011, the tsunami in Japan caused big damages in the coastal protection structures where a large number of armour units installed at the breakwaters were scattered. This work presents a numerical tool to simulate the ... -
Study of the efflux velocity induced by two propellers
Mujal Colilles, Anna; Gironella Cobos, Xavier; Jaquet, A.; Gómez Gesteira, Moncho; Sánchez-Arcilla Conejo, Agustín (EdiBios, 2015)
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Accés obertPresent analysis is related with seabed erosion caused during docking and undocking maneuvering. Twin propellers without rudder were studied using a physical model with a fixed clearance distance and three different rotating ... -
The CIM-UVigo plug-in hybrid propulsion vessel for coastal oceanographic research: a tool for the ecological transition
Rey García, Daniel; Ansorena Pérez, Luis; Tapia de Andrés, Raimundo; Marañón Sainz, Emilio; García Estévez, José Manuel; García Gil, Soledad; Gómez Gesteira, Moncho; Olabarria Uzquiano, Celia; Ramil Blanco, Francisco José (SARTI, 2023)
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Wave competition in excitable modulated media
Sendiña-Nadal, I.; Gómez Gesteira, Moncho; Pérez Muñuzuri, Vicente; Pérez Villar, Vicente; Armero, J.; Ramírez de la Piscina Millán, Laureano; Casademunt, Jaume; Sancho, Jose Maria; Sagués Mestre, Francesc (American Physical Society, 1997-12-31)
Article
Accés obertThe propagation of an initially planar front is studied within the framework of the photosensitive Belousov- Zhabotinsky reaction modulated by a smooth spatial variation of the local front velocity in the direction perpendicular ...