Ara es mostren els items 1-20 de 24

    • A multivariate model of NW Mediterranean extreme events at present and future climate: hydrodynamics, energy and duration 

      Lin Ye, Jue; García León, Manuel; Gracia Garcia, Vicente; Sánchez-Arcilla Conejo, Agustín (International Association for Mathematical Geosciences (IAMG), 2015)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      A statistical model of the future wave-extreme-climate under the RCP8.5 Climatic-Change scenario was required. Some variables of interest are energy, unitary energy, peak wave-period, duration, wave direction and growth-decay ...
    • 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)
      Text en actes de congrés
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      We 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 ...
    • Aplicación de la nueva herramienta HEC-RAS 5.0 para cálculos bidimensionales del flujo de agua en ríos 

      Lluén Chero, Willy Eduardo; Bladé i Castellet, Ernest (Universidad de Córdoba, 2015)
      Comunicació de congrés
      Accés obert
    • Assessment of simplified momentum equations for free surface flows through rigid porous media 

      Düsterhöft Wriggers, Wibke; Larese De Tetto, Antonia; Oñate Ibáñez de Navarra, Eugenio; Rung, Thomas (Springer Nature, 2023-06)
      Article
      Accés obert
      In many applications, free surface flow through rigid porous media has to be modeled. Examples refer to coastal engineering applications as well as geotechnical or biomedical applications. Albeit the frequent applications, ...
    • AxisSPH:devising and validating an axisymmetric smoothed particle hydrodynamics code 

      Relaño Castillo, Antonio (Universitat Politècnica de Catalunya, 2012-06-06)
      Tesi
      Accés obert
      A two-dimensional axisymmetric implementation of the smoothed particle hydrodynamics (SPH) technique, called for short AxisSPH, has been described in this thesis, along with a number of basic tests and realistic applications. ...
    • Continuous blending of SPH with finite elements 

      Fernández Méndez, Sonia; Bonet, J; Huerta, Antonio (2005-06)
      Article
      Accés obert
      This paper proposes a methodology for the continuous blending of the finite element method and smooth particle hydrodynamics. The coupled approximation with finite elements and particles, and the discretization of the ...
    • 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)
      Article
      Accés obert
      The 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)
      Text en actes de congrés
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      The 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'editorial
      The 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)
      Article
      Accés obert
      DualSPHysics 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. ...
    • Flow behaviour of negatively buoyant jets in immiscible ambient fluid 

      Geyer Traver, Adelina; Phillips, Jeremy C.; Mier Torrecilla, Mónica de; Idelsohn Barg, Sergio Rodolfo; Oñate Ibáñez de Navarra, Eugenio (2012-01)
      Article
      Accés restringit per política de l'editorial
      In this paper we investigate experimentally the injection of a negatively buoyant jet into a homogenous immiscible ambient fluid. Experiments are carried out by injecting a jet of dyed fresh water through a nozzle in the ...
    • Fluid dynamic design of an axial rotor for hydrokinetic riverbed turbine-improvement introduced by a high lift foil profile 

      Oller Aramayo, Sergio A.; Nallim, Liz G.; Oller Martínez, Sergio Horacio (2016-07)
      Article
      Accés obert
      The main objective of this article is to achieve a very high lift rotor to take the maximum advantage of the kinetic energy of a slow velocity water flow, which belongs to a lowland river type. Low speed flux and lack of ...
    • Grand challenges for Smoothed Particle Hydrodynamics numerical schemes 

      Vacondio, Renato; Altomare, Corrado; De Leffe, Matthieu; Hu, Xiangyu; Le Touzé, David; Lind, Steven; Marongiu, Jean-Christophe; Marrone, Salvatore; Rogers, Benedict D.; Souto Iglesias, Antonio (Springer, 2021-05)
      Article
      Accés obert
      This paper presents a brief review of grand challenges of Smoothed Particle Hydrodynamics (SPH) method. As a meshless method, SPH can simulate a large range of applications from astrophysics to free-surface flows, to complex ...
    • La teledetección como fuente de información para los modelos bidimensionales: aplicación al modelo Íber de las marismas de Doñana 

      Martí Cardona, Belén; Ramos, Anaïs; Bladé i Castellet, Ernest; Duc Tran, Thunh; Dolz Ripollès, Josep (2011)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      La modelación hidrodinámica en dos dimensiones plantea exigencias de hardware relativas a la capacidad computacional, pero también en lo referente a la dimensión espacial de los datos con los que se alimenten los modelos. ...
    • Modelación numérica (2D y 3D) de la hidrodinámica en el entorno de la confluencia Ebro-Segre 

      Arbat Bofill, Marina; Martí Cardona, Belén; Bladé i Castellet, Ernest; Sánchez Juny, Martí; Niñerola Chifoni, Daniel; Dolz Ripollès, Josep; Cea Gómez, Luís; Prats Rodríguez, Jordi (Universidad de Córdoba, 2015)
      Text en actes de congrés
      Accés obert
    • Modelación numérica 3D de la evolución de la temperatura en un tramo de río vinculado a la refrigeración de una central térmica 

      Arbat Bofill, Marina; Bladé i Castellet, Ernest; Sánchez Juny, Martí; Niñerola Chifoni, Daniel; Dolz Ripollès, Josep; Cea Gómez, Luis (Universidad de Córdoba, 2015)
      Text en actes de congrés
      Accés obert
    • Numerical analysis of hydrodynamic conditions in pilot flat-panel photobioreactor: operating and design parameters influence on the microalgae cultivation 

      Vojtech, Lukas; Jirout, Tomáš; Kratky, Lucas; Uggetti, Enrica; Díez Montero, Rubén (ETA Florence Renewable Energies, 2019)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The aim of this work was to investigate the influence of hydrodynamic conditions on the process of microalgae cultivation in a pilot flat-panel photobioreactor (150 L of culture medium). Based on the pulse-input indicator ...
    • Pressure measurement in 2D sloshing simulations with SPH 

      Delorme, L; Celigueta Jordana, Miguel Ángel; Oñate Ibáñez de Navarra, Eugenio; Souto Iglesias, Antonio (AICA Ediciones, 2007)
      Text en actes de congrés
      Accés obert
      Sloshing for low filling level resonant pitch motion is studied experimentally and numerically using SPH. Special attention is paid to the pressure fields on the tanks. Comparisons are made with experimental data and with ...
    • 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)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      In 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 ...
    • Stabilized updated Lagrangian corrected SPH for explicit dynamic problems 

      Vidal Seguí, Yolanda; Bonet, J; Huerta, Antonio (Wiley and Sons, 2007-03)
      Article
      Accés obert
      Smooth Particle Hydrodynamics with a total Lagrangian formulation are, in general, more robust than nite elements for large distortion problems. Nevertheless, updating the reference con¯guration may still be necessary in ...