Exploració per autor "Cáceres Rabionet, Iván"
Ara es mostren els items 1-20 de 41
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A hybrid numerical model for coastal engineering problems
Altomare, Corrado; Suzuki, T.; Domínguez Alonso, José Manuel; Crespo, Alejandro J.C.; Gómez Gesteira, Moncho; Cáceres Rabionet, Iván (2014)
Text en actes de congrés
Accés obertThe implementation and first validation of a hybridization technique between a NLSWE model and a meshless fully Navier-Stokes equation-based model are presented. The scope is to overcome the limitations of each numerical ... -
An analysis of nearshore profile and bar development under large scale erosive and accretive waves
Sánchez-Arcilla Conejo, Agustín; Cáceres Rabionet, Iván (2018-04)
Article
Accés obertTypical morphodynamic laboratory tests have been carried out at small scales and without sufficient coverage or resolution. These limitations, applying particularly to accretive tests, have obstructed reliable observations ... -
Barriers and enablers for upscaling coastal restoration
Sánchez Arcilla, Agustín; Cáceres Rabionet, Iván; Le Roux, Xavier; Hinkel, Jochen; Schuerch, Mark; Nicholls, Robert J.; Otero, Maria del Mar; Staneva, Joanna; de Vries, Mindert; Pernice, Umberto; Briere, Christophe; Caiola, Nuno; Gracia Garcia, Vicente; Ibañez, Carles; Torresan, Silvia (Elsevier, 2022-12)
Article
Accés obertCoastal restoration is often distrusted and, at best, implemented at small scales, which hampers its potential for coastal adaptation. Present technical, economic and management barriers stem from sectoral and poorly ... -
Beach profile changes induced by surrogate Posidonia Oceanica: laboratory experiments
Astudillo Gutiérrez, Carlos Salvador; Gracia Garcia, Vicente; Cáceres Rabionet, Iván; Sierra Pedrico, Juan Pablo; Sánchez-Arcilla Conejo, Agustín (2022-08)
Article
Accés restringit per política de l'editorialNew flume experiments with surrogate seagrass meadows are presented. The experiments included the creation of a full-scale and realistic Posidonia Oceanica model to evaluate the effect over wave attenuation, sediment ... -
Beach profile evolution towards equilibrium from varying initial morphologies
Eichentopf, Sonja; Van der Zanden, Joep; Cáceres Rabionet, Iván; Alsina Torrent, José María (2019-11)
Article
Accés obertThe evolution of different initial beach profiles towards the same final beach configuration is investigated based on large-scale experimental data. The same wave condition was performed three times, each time starting ... -
Breaker bar morphodynamics under erosive and accretive wave conditions in large-scale experiments
Eichentopf, Sonja; Cáceres Rabionet, Iván; Alsina Torrent, José María (2018)
Article
Accés obertDifferences between breaker bar evolution under high energy (erosive) and subsequent mild energy (accretive) wave conditions are studied based on three data sets from large-scale morphodynamic experiments. Under erosive ... -
Coastal adaptation and uncertainties: the need of ethics for a shared coastal future
Sánchez-Arcilla Conejo, Agustín; Gracia Garcia, Vicente; Mösso Aranda, César; Cáceres Rabionet, Iván; González Marco, Daniel; Gómez Aguar, Jesús Javier (Frontiers Media, 2021-09)
Article
Accés obertCoastal hydro-morphodynamics present significant uncertainties, one order of magnitude larger for sediment transport than for the driving hydrodynamics. Met-ocean factors (waves, currents and levels essentially) are normally ... -
Developments in acoustics for studying wave-driven boundary layer flow and sediment dynamics over rippled sand-beds
Thorne, Peter D.; Hurther, David; Cooke, Richard D.; Cáceres Rabionet, Iván; Barraud, P.A.; Sánchez-Arcilla Conejo, Agustín (2018-08)
Article
Accés obertThe processes of sediment entrainment, transport, and deposition over bedforms are highly dynamic and temporally and spatially variable. Obtaining measurements to understand these processes has led to ongoing developments ... -
Effectiveness of dune reconstruction and beach nourishment to mitigate coastal erosion of the Ebro Delta (Spain)
Costa, Giuseppe Pio; Marino, Massimiliano; Cáceres Rabionet, Iván; Musumeci, Rosaria Ester (Multidisciplinary Digital Publishing Institute (MDPI), 2023-10)
Article
Accés obertCoastal areas facing increasing erosion are resorting to sand displacement strategies to mitigate the erosive impact, which is exacerbated by climate change. In the face of climate change, coastal managers are more frequently ... -
Erosive and accretive mobile bed experiments in large scale tests
Cáceres Rabionet, Iván; Sánchez-Arcilla Conejo, Agustín (World Scientific Publishing, 2015)
Text en actes de congrés
Accés restringit per política de l'editorialTraditionally data and analysis for erosive or Accretive wave conditions have been carried out at relatively small scales and without enough spatial coverage or resolution. This limits the in depth analysis and does not ... -
Extremes in hydraulic modelling: combined capabilities in the spanish network MARHIS
Sánchez-Arcilla Conejo, Agustín; Losada, Iñigo; Alvarez, Alvaro; González Marco, Daniel; Cáceres Rabionet, Iván; Lara, Javier L. (2016)
Comunicació de congrés
Accés obertThis abstract provides an overview of the experimental work carried out at the MARHIS network formed by the Barcelona and the Santander research laboratories. The emphasis is on the role played by extremes as hydraulic ... -
Influence of beach slope on morphological changes and dediment transport under irregular waves
Dionisio António, Sara; van der Werf, Jebbe; Horstman, Erik; Cáceres Rabionet, Iván; Alsina Torrent, José María; van der Zanden, Joep; Hulscher, Suzanne J.M.H. (Multidisciplinary Digital Publishing Institute (MDPI), 2023-11-27)
Article
Accés obertThis paper presents new data from large-scale wave flume experiments. It shows the beach profile evolution and sediment transport for two different bed slopes (1:15 and 1:25), and three irregular high-energy erosive wave ... -
Influence of seagrass meadow length on beach morphodynamics: an experimental study
Astudillo Gutiérrez, Carlos Salvador; Gracia Garcia, Vicente; Cáceres Rabionet, Iván; Sierra Pedrico, Juan Pablo; Sánchez-Arcilla Conejo, Agustín (Elsevier, 2024-04)
Article
Accés obertA novel flume experiment was conducted to compare the sheltering effect of surrogate seagrass meadows of two different lengths against a bare beach (benchmark). The analyses focused on assessing the impact of meadow ... -
Influence of storm sequencing on breaker bar and shoreline evolution in large-scale experiments
Eichentopf, Sonja; Van der Zanden, Joep; Cáceres Rabionet, Iván; Baldock, Tom E.; Alsina Torrent, José María (2020-04)
Article
Accés obertNew large-scale experiments on the influence of storm sequencing on beach profile evolution are presented. The experiments comprised three sequences that commenced from the same initial beach profile. Each sequence consisted ... -
Lagrangian simulation of suspended sediment in the swash zone
Alsina Torrent, José María; Cáceres Rabionet, Iván; Sospedra Iglesias, Joaquim; Baldock, Tom E. (2009-01-01)
Article
Accés restringit per política de l'editorialA numerical model is presented to simulate the sediment transport and beach morphology in the swash zone. The model resolves the non-linear shallow water equations in an Eulerian framework and then solves the advection-diffusion ... -
Large-scale laboratory study of breaking wave hydrodynamics over a fixed bar
Van Der A, Dominic; Van der Zanden, Joep; O'Donoghue, Tom; Hurther, David; Cáceres Rabionet, Iván; McLelland, Stuart J.; Ribberink, Jan (2017-04-01)
Article
Accés obertA large-scale wave flume experiment has been carried out involving a T¿=¿4 s regular wave with H¿=¿0.85 m wave height plunging over a fixed barred beach profile. Velocity profiles were measured at 12 locations along the ... -
Large-scale wave breaking over a barred beach: SPH numerical simulation and comparison with experiments
Altomare, Corrado; Scandura, Pietro; Cáceres Rabionet, Iván; Van Der A, Dominic; Viccione, Giacomo (Elsevier, 2023-10)
Article
Accés obertWave breaking plays a crucial role in several areas of interest in coastal engineering, such as flooding, wave loading on structures and coastal morphodynamics. In the present study, Smoothed Particle Hydrodynamics (SPH) ... -
Measuring free surface elevation of shoaling waves with pressure transducers
Marino, Massimiliano; Cáceres Rabionet, Iván; Musumeci, Rosaria Ester (Elsevier, 2022-08)
Article
Accés restringit per política de l'editorialAn assessment of formulas to recover wave surface elevation from pressure measurements was carried out in the present study. The investigation focused on the formulas’ performance in the shoaling region, i.e. where the ... -
Natural accretion mechanisms: the role in future coastal sustainability
Sánchez-Arcilla Conejo, Agustín; Gracia Garcia, Vicente; García León, Manuel; Jiménez Quintana, José Antonio; Cáceres Rabionet, Iván; Valdemoro Garcia, Herminia (World Scientific Publishing, 2015)
Text en actes de congrés
Accés restringit per política de l'editorialAlthough recent research has focused on erosive processes, natural accretion mechanisms have been known for many years, and they can provide an efficient solution to deal with sediment starved coasts. In this paper we shall ... -
Nature based solutions for sediment starved deltas: the Ebro case in the Spanish Mediterranean coast
Sánchez-Arcilla Conejo, Agustín; Ibañez, Carles; Gracia Garcia, Vicente; Garrote De marcos, Luis Maria; Cáceres Rabionet, Iván; López Gómez, David; de la Peña Olivas, José Manuel; Caiola, Nuno; Munne, Antoni; Espanya Forcadell, Antoni; Iglesias Picazo, Ana; Rovira, Albert; González Marco, Daniel; Grassa Garrido, José María (World Scientific, 2023)
Text en actes de congrés
Accés restringit per política de l'editorialDeltas in river regulated basins have become coastal vulnerability hotspots, for which traditional coastal engineering does not provide acceptable risk reductions. This is well illustrated by the Ebro delta (W Mediterranean) ...