Now showing items 1-20 of 52

    • A CUDA Fortran GPU-parallelised hydrodynamic tool for high-resolution and long-term eco-hydraulic modelling 

      Sanz Ramos, Marcos; López Gómez, David; Bladé i Castellet, Ernest; Dehghansouraki, Danial (Elsevier, 2023-03)
      Article
      Open Access
      Eco-hydraulic models are wide extended tools to assess physical habitat suitability on aquatic environments. Currently, the application of these tools is limited to short river stretches and steady flow simulations. However, ...
    • A machine learning-based surrogate model for the identification of risk zones due to off-stream reservoir failure 

      Silva Cancino, Nathalia; Salazar González, Fernando; Sanz Ramos, Marcos; Bladé i Castellet, Ernest (2022-08)
      Article
      Open Access
      Approximately 70,000 Spanish off-stream reservoirs, many of them irrigation ponds, need to be evaluated in terms of their potential hazard to comply with the new national Regulation of the Hydraulic Public Domain. This ...
    • A machine learning-based surrogate model for the identification of risk zones due to off-stream reservoir failure 

      Silva Cancino, Nathalia; Salazar González, Fernando; Sanz Ramos, Marcos; Bladé i Castellet, Ernest (International Association for Hydro-Environment Engineering and Research (IAHR), 2022)
      Conference report
      Restricted access - publisher's policy
      With the modification of the Regulations of the Hydraulic Public Domain of Spain in 2008, approximately 70.000 owners of off-stream reservoirs are obligated to present a classification assessment on the potential risk due ...
    • A probabilistic approach for off-stream reservoir failure flood hazard assessment 

      Sanz Ramos, Marcos; Bladé i Castellet, Ernest; Silva Cancino, Nathalia; Salazar, Fernando; López Gómez, David; Martínez Gomariz, Eduardo (Multidisciplinary Digital Publishing Institute (MDPI), 2023-06-12)
      Article
      Open Access
      Off-stream reservoirs are hydraulic structures that might cause severe flood damages in case of failure or improper operation. Their safety regulations usually require hydraulic studies for flood hazard and inundation zone ...
    • Análisis del estado actual de las necesidades de abastecimiento de la RMB en base a los recursos hídricos de las Cuencas Internas de Cataluña. 

      Sanz Ramos, Marcos (Universitat Politècnica de Catalunya, 2010-07-10)
      Master thesis (pre-Bologna period)
      Open Access
      El presente estudio pretende analizar la situación actual del abastecimiento de agua para usos doméstico en la Región Metropolitana de Barcelona teniendo en cuenta el estado de los recursos hídricos y su disponibilidad Se ...
    • Application of Iber hydraulic simulation model for assessing physical habitat suitability (WUA) for fish 

      Sanz Ramos, Marcos; Bladé i Castellet, Ernest; Alcázar, Javier; Palau, Antonio (2018)
      Conference lecture
      Restricted access - publisher's policy
      Iber is a two-dimensional numerical model for simulating unsteady flows and environmental processes in river hydraulics. A new module on physical habitat suitability has been incorporated to the Iber model. This study shows ...
    • Avances en Iber para la clasificación de balsas: proyecto ACROPOLIS 

      Sanz Ramos, Marcos; Bladé i Castellet, Ernest; Silva Cancino, Nathalia; Salazar, Fernando (2024-01-31)
      Article
      Open Access
      Se estima que en España hay alrededor de 70000 balsas. Según la legislación vigente, usuarios y administraciones tienen la obligación de clasificarlas en función del riesgo potencial frente una eventual rotura si tienen ...
    • Benchmarking of the Iber capabilities for 2D free surface flow modelling 

      Cea Gómez, Luis; Bladé i Castellet, Ernest; Sanz Ramos, Marcos; Fraga, Ignacio; Sañudo Costoya, Esteban; García-Leal, Orlando; Gómez-Gesteira, Moncho; González-Cao, José (2020)
      Book
      Open Access
      Iber is a software for simulating turbulent free surface unsteady flow and transport processes in shallow water flows. The hydrodynamic module of Iber solves the depth averaged two-dimensional shallow water equations (2D ...
    • Characterization of wood-laden flows in rivers 

      Ruíz-Villanueva, Virginia; Mazzorana, Bruno; Bladé i Castellet, Ernest; Sanz Ramos, Marcos (2019-07)
      Article
      Open Access
      Inorganic sediment is not the only solid-fraction component of river flows; flows may also carry significant amounts of large organic material (i.e., large wood), but the characteristics of these wood-laden flows (WLF) are ...
    • Dams or ponds classification based on a new criterion to assess potential flood damage to roads in case of failure 

      Martínez Gomariz, Eduardo; Barbero Lartigau, Carlos; Sánchez Juny, Martí; Forero Ortiz, Edwar Andres; Sanz Ramos, Marcos (2023-02)
      Article
      Open Access
      Dams are hydraulic infrastructure that have several purposes, such as irrigation, hydropower, water supply, flood control, recreation, fish breeding and navigation. However, their failure or malfunctioning can pose a threat ...
    • Delineation of riparian areas based on the application of two-dimension hydraulic modelling 

      Duolan, Duolan; Bladé i Castellet, Ernest; Sánchez Juny, Martí; Sanz Ramos, Marcos (Elsevier, 2024-04)
      Article
      Restricted access - publisher's policy
      This paper presents a proposal for riparian area delineation relying on topographical, hydrological, vegetation, and soil data together with numerical modelling of the river hydrodynamics. The two-dimensional model Iber ...
    • Desarrollo de una herramienta para simular obstrucciones en flujos con Iber 

      Bladé i Castellet, Ernest; Sanz Ramos, Marcos; Niñerola Chifoni, Daniel; Dolz Ripollès, Josep (Grupo de Enxeñería da Auga e do Medio Ambiente (GEAMA), 2017)
      Conference report
      Open Access
      Los modelos de simulación hidráulica en lámina libre han supuesto un revulsivo para el análisis de inundaciones, entre otros. Su evolución está permitiendo realizar simulaciones cada vez más complejas, y por ende más ...
    • Design of drainage downspouts systems over a road embankment 

      Aranda, José Ángel; Sánchez Juny, Martí; Sanz Ramos, Marcos; Beneyto, Carles (Multidisciplinary Digital Publishing Institute (MDPI), 2023-10)
      Article
      Open Access
      Numerous studies have examined the complex relationship between factors like embankment downspout spacing, height, slope, and rainfall characteristics in the quest to find the best spacing for embankment downspouts. Defining ...
    • Discharge coefficients of standard spillways at high altitudes 

      Rendón, Víctor; Sánchez Juny, Martí; Estrella Toral, Soledad; Sanz Ramos, Marcos; Rucano, Percy; Huarca Pulcha, Alan (Multidisciplinary Digital Publishing Institute, 2024-04)
      Article
      Open Access
      This paper presents an experimental campaign conducted next to the Condoroma dam, in Perú, at 4075 m a.s.l. The tests carried out in this paper were conducted in a 21 m long channel located at the toe of Condoroma dam. The ...
    • Discrepancies on the spilled volume in the Aznalcóllar mine disaster 

      Sanz Ramos, Marcos; Bladé i Castellet, Ernest; Dolz Ripollès, Josep (International Association for Hydro-Environment Engineering and Research (IAHR), 2022)
      Conference lecture
      Restricted access - publisher's policy
      The failure of the pond that stored the tailing of the mining activity of Aznalcóllar (1998) supposed one of the most catastrophic mine disasters ever worldwide. More than 400 scientific publications, including two special ...
    • Early warning system for flood warning in campings 

      Olivares Cerpa, Gonzalo; Gómez Valentín, Manuel; Gurrera, Joan; Sanz Ramos, Marcos (Springer, 2020)
      Part of book or chapter of book
      Restricted access - publisher's policy
      The following paper explain a new methodology for an early warning system for rain events at a campsite over the Pyrenees in Lleida in the Northeast of Spain. The typology of rainfall events is well known in this part of ...
    • El desastre de Aznalcóllar: ¿lodos o aguas ácidas? 

      Sanz Ramos, Marcos; Bladé i Castellet, Ernest; Dolz Ripollès, Josep; Sánchez Juny, Martí (2021-07)
      Article
      Open Access
      La rotura de la balsa de estériles mineros del complejo de Aznalcóllar acaecida el 25 de abril de 1998 fue una catástrofe sin precedentes. Millones de metros cúbicos de un fluido complejo inundaron los cauces y riberas de ...
    • El rol de los términos de fricción y cohesión en la modelización bidimensional de fluidos no Newtonianos: avalanchas de nieve densa 

      Sanz Ramos, Marcos; Bladé i Castellet, Ernest; Sánchez Juny, Martí (Nature, 2023-10-31)
      Article
      Open Access
      La modelización numérica de fluidos no Newtonianos (relaves mineros, avalanchas de nieve, etc.) requiere la consideración de modelos reológicos específicos para calcular el esfuerzo cortante. El modelo de fricción de Voellmy ...
    • Estudio de la influencia de la rigidización longitudinal en vigas armadas de acero de canto variable bajo solicitaciones de cortante 

      Sanz Ramos, Marcos (Universitat Politècnica de Catalunya, 2012-06)
      Minor thesis
      Open Access
      [ANGLÈS] In steel construction is becoming increasingly common implementation of structures formed with very slender girders of varying depth to suit the design and cover large spans. The current regulations make no ...
    • Evaluación de las posibilidades de remoción de macrófitos mediante avenidas controladas 

      Sanz Ramos, Marcos; Bladé i Castellet, Ernest; Palau Ibars, Antoni (Comité Nacional Español de Grandes Presas (SPANCOLD), 2018)
      Conference report
      Restricted access - publisher's policy
      La problemática asociada al crecimiento masivo de macrófitos en el Bajo Ebro ha llevado a autoridades y gestores a examinar la posibilidad de paliar los efectos negativos que producen sobre el sistema hídrico, y los usos ...