Ara es mostren els items 38-57 de 80

    • Latest challenges to ports in public-private partnership: Case of Dandong Port (China)'s bankruptcy 

      Feng, Hongxiang; Yang, Zhongzhen; Grifoll Colls, Manel; Zheng, Pengjun (2021-09)
      Article
      Accés obert
      The investment environment in port infrastructure appeared fluctuating in recent years, which threw more uncertainties and challenges in port Public-Private Partnership (PPP). Among ports in PPP, Dandong Port is the first ...
    • Low energy transverse sand bars at el Trabucador beach, Ebro delta: a preliminary study 

      Mujal Colilles, Anna; Grifoll Colls, Manel; Falqués Serra, Albert (2017)
      Text en actes de congrés
      Accés obert
      The complex rhythmic morphology of the inner side of the Trabucador barrier beach is investigated. This system fea-tures transverse bars along with shoreline undulations. From visual inspection, the typical spacing between ...
    • Meteo-oceanographic simulations and observations to assess the potential of offshore wind farm in a NW Mediterranean shelf 

      Sánchez-Arcilla Conejo, Agustín; González Marco, Daniel; Sospedra Iglesias, Joaquim; Palomares, Ana; Sierra Pedrico, Juan Pablo; Schuon, Frieder; Espino Infantes, Manuel; Grifoll Colls, Manel; Pallarès López, Elena; Jiménez, Pedro Angel; Navarro, Jorge (Coastal Education Research Foundation (CERF), Coastal Processes Research Group, School of Marine Science and Engineering, Plymouth University, 2013)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Renewable marine energy is important in squeezed Mediterranean coastal zones. Wind turbines deployed over the narrow Catalan continental shelf require accurate wind/wave/current fields for a reliable design, operation and ...
    • Model and algorithm of two-stage distribution location routing with hard time window for city cold-chain logistics 

      Yan, Liying; Grifoll Colls, Manel; Zheng, Pengjun (2020-04)
      Article
      Accés obert
      Taking cold-chain logistics as the research background and combining with the overall optimisation of logistics distribution networks, we develop two-stage distribution location-routing model with the minimum total cost ...
    • Modeling circulation patterns induced by spatial cross-shore wind variability in a small-size coastal embayment 

      Cerralbo Peñarroya, Pablo; Espino Infantes, Manuel; Grifoll Colls, Manel (2016-08)
      Article
      Accés obert
      This contribution shows the importance of the cross-shore spatial wind variability in the water circulation in a small-sized micro-tidal bay. The hydrodynamic wind response at Alfacs Bay (Ebro River delta, NW Mediterranean ...
    • Modelling assessment of the tidal stream resource in the Ria of Ferrol (NW Spain) using a year-long simulation 

      Mestres Ridge, Marc; Cerralbo Peñarroya, Pablo; Grifoll Colls, Manel; Sierra Pedrico, Juan Pablo; Espino Infantes, Manuel (Elsevier, 2019-02)
      Article
      Accés obert
      The availability of tidal stream energy in the Ría of Ferrol (NW Spain) has been assessed using a long term hydrodynamic simulation (351 days). A priori, a strait in the central part of the estuary seems a promising site ...
    • New strategies for environmental management in harbours : the case of the Tarragona port monobuoy 

      Espino Infantes, Manuel; Morell Villalonga, Mariano Nicolás; Grifoll Colls, Manel; Mestres, Marc (Universitat Politècnica de Catalunya. Departament de Ciència i Enginyeria Nàutiques, 2020-09)
      Text en actes de congrés
      Accés obert
      Ports are a potential focus of sea pollution and therefore port authorities and operators have a key role on the sustainability and environmental protection of the coastal waters. In the last decades, monitoring techniques ...
    • New strategies for environmental management in harbours: the case of the Tarragona port monobuoy 

      Morell Villalonga, Mariano Nicolás; Espino Infantes, Manuel; Grifoll Colls, Manel; Mestres Ridge, Marc (Edicions UPC, 2020)
      Text en actes de congrés
      Accés obert
      Ports are a potential focus of sea pollution and therefore port authorities and operators have a key role on the sustainability and environmental protection of the coastal waters. In the last decades, monitoring techniques ...
    • Numerical experiments of uni- and bi-directional exchange flows in a rotating trapezoidal sill-channel 

      Grifoll Colls, Manel; Cuthbertson, Alan; Berntsen, Jarle; De Falco, Maria Chiara; Aducce, Claudia (2022)
      Text en actes de congrés
      Accés obert
      Results are presented for new laboratory-scale numerical simulations of uni- and bi-directional stratified flows generated within an idealized trapezoidal channel topography, as representative of net-barotropic exchange ...
    • Numerical modelling of pollutant transport in stratified coastal water using finite volume method and unstructured mesh 

      Grifoll Colls, Manel (Universitat Politècnica de Catalunya, 2004-06)
      Tesina
      Accés obert
    • Observing shoreline fluxes: implications for swash and surf zone modeling 

      Sánchez-Arcilla Conejo, Agustín; Cáceres Rabionet, Iván; Grifoll Colls, Manel (2013)
      Text en actes de congrés
      Accés obert
      The scarcity of reliable and controlled observations of water and sediment fluxes near the shore is one of the main reasons for the many remaining challenges in the field of morphodynamics. In this paper we shall present ...
    • Ocean–atmosphere–wave characterisation of a wind jet (Ebro shelf, NW Mediterranean Sea) 

      Grifoll Colls, Manel; Navarro, Jorge; Pallarès López, Elena; Ràfols Bundó, Laura; Espino Infantes, Manuel; Palomares, Ana (University of Thechnology and Agriculture Nicholas Copernicus University, 2016-05)
      Article
      Accés obert
      In this contribution the wind jet dynamics in the northern margin of the Ebro River shelf (NW Mediterranean Sea) are investigated using coupled numerical models. The study area is characterised by persistent and energetic ...
    • Operational forecast of beach morphodynamics: reliability and prediction limits 

      Sánchez-Arcilla Conejo, Agustín; Gracia Garcia, Vicente; Grifoll Colls, Manel; García León, Manuel; Pallarés, Elena (Coastal Engineering Research Council, 2012)
      Comunicació de congrés
      Accés obert
      The paper presents a nested and coupled modelling suite including meteorological, waves, currents and morphodynamics sub-routines. The sequence has been applied to two distinctiv e beaches along the Catalan coast in the ...
    • Operational oceanography at the service of the ports 

      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 (2018)
      Capítol de llibre
      Accés restringit per política de l'editorial
      The implementation of operational oceanography in the past 15 years has provided many societal benefits and has led to many countries adopting a formal roadmap for providing ocean forecasts. Continuing the tradition of two ...
    • Optimization of urban distribution centres: a multi-stage dynamic location approach 

      Yan, Liying; Grifoll Colls, Manel; Feng, Hongxiang; Zheng, Pengjun; Zhou, Chunliang (Multidisciplinary Digital Publishing Institute (MDPI), 2022-03-30)
      Article
      Accés obert
      Customer demand is dynamic and changeable; thus, optimality of the enterprise’s initial location cannot be guaranteed throughout the planning period in order to minimize site selection cost and maximize service reliability ...
    • Optimization on emergency materials dispatching considering the characteristics of integrated emergency response for large-scale marine oil spills 

      Li, Song; Grifoll Colls, Manel; Estrada Romeu, Miguel Ángel; Zheng, Pengjun; Feng, Hongxiang (2019-07)
      Article
      Accés obert
      Many governments have been strengthening the construction of hardware facilities and equipment to prevent and control marine oil spills. However, in order to deal with large-scale marine oil spills more efficiently, emergency ...
    • Pollution retention in harbours analysed through numerical modelling: Bilbao and Pasaia cases 

      Ferrer, L.; Campo, A. del; González, M.; Grifoll Colls, Manel; Fontán, A.; Mader, J.; Uriarte, A.; Berregi, J.; International Congress on Maritime Transport (3er : 2006 : Barcelona, Catalunya) (2009-04-28)
      Audiovisual
      Accés obert
    • Potential economic benefits of using a weather ship routing system at Short Sea Shipping 

      Grifoll Colls, Manel; Martínez de Osés, Francesc Xavier; Castells Sanabra, Marcel·la (2018-06)
      Article
      Accés obert
      This contribution investigates the economic benefits of using weather ship routing on Short Sea Shipping (SSS) activities. The investigation is supported with the development of a ship routing system based on pathfinding ...
    • Rhythmic morphology in a microtidal low-energy beach 

      Mujal Colilles, Anna; Grifoll Colls, Manel; Falqués Serra, Albert (2019-06)
      Article
      Accés obert
      Observations of rythmic features along the inner side of the Trabucador barrier beach are coupled to two numerical models to unravel the mechanisms of its formation. The Trabucador is a long (6 Km) narrow (125 m) barrier ...
    • 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 ...