Ara es mostren els items 37-56 de 58

    • Seasonal circulation over the Catalan inner-shelf (northwest Mediterranean Sea) 

      Grifoll Colls, Manel; Aretxabaleta, A.; Pelegrí Llopart, Josep Lluís; Espino Infantes, Manuel; Wagner, John C; Sánchez-Arcilla Conejo, Agustín (2013-10)
      Article
      Accés obert
      This study characterizes the seasonal cycle of the Catalan inner-shelf circulation using observations and complementary numerical results. The relation between seasonal circulation and forcing mechanisms is explored through ...
    • Sediment transport and dispersal in the nearshore of “flash-flood” rivers 

      Grifoll Colls, Manel; Gracia Garcia, Vicente; Guillén Aranda, Jorge; Espino Infantes, Manuel; Sánchez-Arcilla Conejo, Agustín (2014)
      Comunicació de congrés
      Accés obert
      River sediment dispersal on the near-shore of “flash-flood” rivers is investigated using a coupled wave-current-sediment transport model. Besòs and Llobregat rivers (short and mountainous rivers in NW Mediterranean Sea, ...
    • Sediment transport in the Ebro shelf: a modelling approach 

      Fernández Sainz, Juan; Gracia Garcia, Vicente; Espino Infantes, Manuel; Sánchez-Arcilla Conejo, Agustín; Jordà Sánchez, Gabriel (Taylor & Francis, 2009)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      A sediment transport model has been implemented and calibrated in the Ebro Delta Continental Shelf. Several parameters in the hydrodynamic and sediment transport module have been assessed in order to improve the results ...
    • Shelf circulation induced by an orographic wind jet 

      Ràfols Bundó, Laura; Grifoll Colls, Manel; Jordà, Gabriel; Espino Infantes, Manuel; Sairouni, Abdel; Bravo, M. (Wiley, 2017-10)
      Article
      Accés obert
      The dynamical response to cross-shelf wind-jet episodes is investigated. The study area is located at the northern margin of the Ebro Shelf, in the Northwestern (NW) Mediterranean Sea, where episodes of strong northwesterly ...
    • Shelf response to intense offshore wind 

      Grifoll Colls, Manel; Aretxabaleta, A.; Espino Infantes, Manuel (American Geophysical Union (AGU), 2015-09)
      Article
      Accés obert
      Cross and along-shelf winds drive cross-shelf transport that promotes the exchange of tracers and nutrients to the open sea. The shelf response to cross-shelf winds is studied in the north shelf of the Ebro Delta (Mediterranean ...
    • Shifting momentum balance and frictional adjustment observed over the inner-shelf during a storm 

      Grifoll Colls, Manel; Aretxabaleta, A.; Pelegrí Llopart, Josep Lluís; Espino Infantes, Manuel (2015-05)
      Article
      Accés obert
      We investigate the rapidly changing equilibrium between the momentum sources and sinks during the passage of a two-peak storm over the Catalan inner-shelf (NW Mediterranean Sea). Velocity measurements at 24 m water depth ...
    • Short-term response of chlorophyll a concentration due to intense wind and freshwater peak episodes in estuaries: The case of fangar Bay (Ebro Delta) 

      Fernández-Pedrera Balsells, Marta; Grifoll Colls, Manel; Fernández Tejedor, Margarita; Espino Infantes, Manuel (2021-03-05)
      Article
      Accés obert
      Estuaries and coastal bays are areas of large spatio-temporal variability in physical and biological variables due to environmental factors such as local wind, light availability, freshwater inputs or tides. This study ...
    • Study of atmospheric forcing influence on harbour water renewal 

      Samper Garcia, Yaiza Julia; Espino Infantes, Manuel; Liste Muñoz, María; Mestres Ridge, Marc; Alsina Torrent, José María; Sánchez-Arcilla Conejo, Agustín (2023-05)
      Article
      Accés obert
      In this study, we use observations and numerical simulations to investigate the effect of meteorological parameters such as wind and atmospheric pressure on harbour water exchanges. The modelled information is obtained ...
    • Subtidal circulation in a microtidal Mediterranean bay 

      Cerralbo Peñarroya, Pablo; Espino Infantes, Manuel; Grifoll Colls, Manel; ValleLevinson, Arnoldo (2018-12)
      Article
      Accés obert
      We examine the role of different forcings on the subtidal circulation in a microtidal bay with freshwater inputs in the NW Mediterranean Sea: Alfacs Bay. Observations of subtidal flow in summer 2013 and winter 2014 reveal ...
    • Temporal evolution of the momentum balance terms and frictional adjustment observed over the inner shelf during a storm 

      Grifoll Colls, Manel; Aretxabaleta, A.; Pelegrí Llopart, Josep Lluís; Espino Infantes, Manuel (2016-01)
      Article
      Accés obert
      We investigate the rapidly changing equilibrium between the momentum sources and sinks during the passage of a single two-peak storm over the Catalan inner shelf (NW Mediterranean Sea). Velocity measurements at 24¿m water ...
    • The SAMOA project: downscalling operational oceanography for improving Harbour operations 

      Álvarez Fanjul, Enrique; García Sotillo, Marcos; Pérez Gómez, Begoña; Grifoll Colls, Manel; Espino Infantes, Manuel; Mestres Ridge, Marc; Cerralbo Peñarroya, Pablo; Sánchez-Arcilla Conejo, Agustín (European Global Ocean Observing System (EuroGOOS), 2018)
      Text en actes de congrés
      Accés obert
      SAMOA is a revolution in the way solutions are provided to the Operational Oceanography needs of the Port Authorities. An integrated system, ultimately based on CMEMS data, has been developed. A total of 10 new high-resolution ...
    • Tidal transformation and resonance in a short, microtidal Mediterranean estuary (Alfacs Bay in Ebre delta) 

      Cerralbo Peñarroya, Pablo; Grifoll Colls, Manel; Valle Levinson, Arnoldo; Espino Infantes, Manuel (2014-05)
      Article
      Accés restringit per política de l'editorial
      Tidal and subtidal waves are analyzed with sea-level data and numerical modeling in a short and micro-tidal embayment, Alfacs Bay (NW Mediterranean Sea). Data analysis exhibits tidal wave amplification and seiching ...
    • Transport and accumulation of floating marine litter in the Black Sea: insights from numerical modeling 

      Castro Rosero, Leidy Maricela; Hernandez, Ivan; Alsina Torrent, José María; Espino Infantes, Manuel (Frontiers Media, 2023-08)
      Article
      Accés obert
      Floating marine litter (FML) is a global problem with significant risks to marine life and human health. In semi-enclosed basins like the Black Sea, slow water replenishment and strong input from European rivers create ...
    • Un modelo numérico basado en las características para el estudio de la dispersión de contaminantes. Aplicaciones: el río Ebro y la ría de Huelva 

      Blasco Lorente, Jorge; German, Arnel; Espino Infantes, Manuel; Maidana, Manuel Augusto (2005-02-11)
      Comunicació de congrés
      Accés obert
      Conferencia presentada el día 11 de Febrero de 2005 en el "Segundo Workshop sobre recientes avances en el Análisis y Control de Ecuaciones Diferenciales no Lineales", celebrado en la Facultad de Matemáticas de la Universidad ...
    • Un modelo numérico en elementos finitos para la corriente inducida por la marea. Aplicaciones al Estrecho de Gibraltar 

      García, Marc A.; González, Manuel; Espino Infantes, Manuel; Sánchez-Arcilla Conejo, Agustín (1995)
      Article
      Accés obert
      Mediante un modelo numérico quasi-3D en elementos finitos que resuelve las ecuaciones de aguas someras a través de una técnica de descomposición armónica, se ha estudiado el comportamiento de la marea en el Estrecho de ...
    • Use of a hydrodynamic model for the management of water renovation in a coastal system 

      Cerralbo Peñarroya, Pablo; Fernández-Pedrera Balsells, Marta; Mestres Ridge, Marc; Fernández Tejedor, Margarita; Espino Infantes, Manuel; Grifoll Colls, Manel; Sánchez-Arcilla Conejo, Agustín (2019-03)
      Article
      Accés obert
      In this contribution we investigate the hydrodynamic response in Alfacs Bay (Ebro Delta, NW Mediterranean Sea) to different anthropogenic modifications in freshwater flows and inner bay–open sea connections. The fresh water ...
    • Use of neural networks and computer vision for spill and waste detection in port waters: an application in the Port of Palma (Majorca, Spain) 

      Morell Villalonga, Mariano Nicolás; Portau, Pedro; Perelló, Antoni; Espino Infantes, Manuel; Grifoll Colls, Manel; Garau, Carlos (Multidisciplinary Digital Publishing Institute, 2023-01)
      Article
      Accés obert
      Water quality and pollution is the main environmental concern for ports and adjacent coastal waters. Therefore, the development of Port Environmental Management systems often relies on water pollution monitoring. Computer ...
    • Water exchanges in Mediterranean microtidal harbours 

      Samper Garcia, Yaiza Julia; Liste Muñoz, María; Mestres Ridge, Marc; Espino Infantes, Manuel; Sánchez-Arcilla Conejo, Agustín; Sospedra Iglesias, Joaquim; González Marco, Daniel; Ruiz Gil de la Serna, María Isabel; Álvarez Fanjul, Enrique (2022-07)
      Article
      Accés obert
      Mediterranean ports feature complex layouts and exert important environmental pressures in squeezed coastal zones. They experience mild meteo-oceanographic conditions during part of the year, leading to water velocities ...
    • Wave energy balance in wave models (SWAN) for semi-enclosed domains: application to the Catalan coast 

      Pallarès López, Elena; Sánchez-Arcilla Conejo, Agustín; Espino Infantes, Manuel (2014-09)
      Article
      Accés restringit per política de l'editorial
      This study has been motivated by the limited accuracy of wave models under short-duration, fetch-limited conditions. This applies particularly to the wave period, in semi-enclosed domains with highly variable wind patterns ...
    • Wave–current interactions in a wind-jet region 

      Ràfols Bundó, Laura; Grifoll Colls, Manel; Espino Infantes, Manuel (2019-01)
      Article
      Accés obert
      Wave–current interactions (WCIs) are investigated. The study area is located at the northern margin of the Ebro shelf (northwestern Mediterranean Sea), where episodes of strong cross-shelf wind (wind jets) occur. The aim ...