Exploració per tema "Hydrodynamics--Mathematical models"

Ara es mostren els items 1-20 de 21

    • 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 ...

    • 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, ...

    • Changes in the hydrodynamics of a mountain river induced by dam reservoir backwater 

      Liro, Maciej; Ruiz Villanueva, Virginia; Mikus, Pawel; Wyzga, Bartlomiej; Bladé i Castellet, Ernest (Elsevier, 2020-11)
      Article
      Accés obert
      Upstream from a dam reservoir, river hydrodynamics may be directly changed by temporary inundation driven by the reservoir. This triggers morphological river changes which may additionally modify the initial hydrodynamics, ...

    • Comparación entre los tiempos de residencia calculados por métodos eulerianos y lagrangianos en el estuario mesomareal del Nervión (Puerto de Bilbao) 

      Clavero Jornet, Germán (Universitat Politècnica de Catalunya, 2011-02-17)
      Tesina
      Accés obert
      Este estudio tiene por objetivo ahondar en los métodos de cálculo empleados durante lo que hemos definido como post-proceso de modelos numéricos hidrodinámicos, concretamente para la obtención del tiempo de residencia y ...

    • 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: 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
      Accés restringit per política de l'editorial
      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. ...

    • 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 ...

    • 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

    • Modelación numérica 3D hidrodinámica y térmica en el entorno de la confluencia Ebro-Segre 

      Arbat Bofill, Marina; Bladé i Castellet, Ernest; Sánchez Juny, Martí; Cea, Luis; Niñerola Chifoni, Daniel; Dolz Ripollès, Josep (2016)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      La dinámica de mezcla en la confluencia de los ríos Ebro y Segre, situado en la cola del embalse de Ribarroja (NE España) depende de las diferentes características de ambos ríos (temperatura, flujo, concentración de sólidos ...

    • 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 ...

    • Numerical equivalence between SPH and probabilistic mass transfer methods for Lagrangian simulation of dispersion 

      Solé Marí, Guillem; Schmidt, Michael J.; Pankavich, Stephen D.; Benson, David A. (Elsevier, 2019-04)
      Article
      Accés obert
      Several Lagrangian methodologies have been proposed in recent years to simulate advection-dispersion of solutes in fluids as a mass exchange between numerical particles carrying the fluid. In this paper, we unify these ...

    • Simulating the hydrodynamics of sewer-inlets using a 2D-SWE based model 

      Sanz Ramos, Marcos; Tellez Alvarez, Jackson David; Bladé i Castellet, Ernest; Gómez Valentín, Manuel (Springer, 2020)
      Capítol de llibre
      Accés restringit per política de l'editorial
      Sewer inlets are one of the most important elements for avoiding floods in urban areas, capturing runoff and introducing into the sewer system. Traditionally the inlets have been designed by resistance criteria, without ...

    • 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 ...

    • Un método de elementos finitos para análisis hidrodinámico de estructuras navales 

      García Espinosa, Julio; Oñate Ibáñez de Navarra, Eugenio; Sierra, H (International Centre for Numerical Methods in Engineering (CIMNE), 2000)
      Llibre
      Accés obert
      La meta general que se pretente en el presente trabajo es el desarrollo de una metodología numérica para ayuda al diseño hidrodinámico de barcos. Esta metodología permitirá predecir la distribución (espacial y temporal) ...

    • Updated Lagrangian formulation for corrected smooth particle hydrodynamics 

      Huerta, Antonio; Vidal Seguí, Yolanda; Bonet Carbonell, Javier (2006-12)
      Article
      Accés obert
      Smooth Particle Hydrodynamics (SPH) are, in general, more robust than finite elements for large distortion problems. Nevertheless, updating the reference configuration may be necessary in some problems involving extremely ...