Listar por autor "Cea, Luis"
Mostrando ítems 21-40 de 52
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Evaluation of 2D Hydrodynamic-Based Rainfall/Runoff Modelling for Soil Erosion Assessment at a Seasonal Scale
Costabile, Pierfranco; Cea, Luis; Barbaro, Gabriele; Costanzo, Carmelina; Llena, Manel; Vericat, Damià (Elsevier, 2024)[Abstract:] Badlands are often the source of a significant fraction of the sediment reaching the river network due to the exposure of the bare soil to the impact of rain drops and to the bed shear stress generated by the ... -
Extension of the two‐component pressure approach for modeling mixed free‐surface‐pressurized flows with the two‐dimensional shallow water equations
Cea, Luis; López-Núñez, Alejandro (Wiley, 2021)[Abstract:] Numerical models based on the two-dimensional shallow water equations (2D-SWE) are routinely used in flood risk management and inundation studies. However, most of these models do not adequately account for ... -
Flood risk in urban areas: modelling, management and adaptation to climate change. A review
Cea, Luis; Costabile, Pierfranco (MDPI, 2022)[Abstract:] The modelling and management of flood risk in urban areas are increasingly recognized as global challenges. The complexity of these issues is a consequence of the existence of several distinct sources of risk, ... -
Global and local sensitivity analysis to improve the understanding of physically-based urban wash-off models from high-resolution laboratory experiments
Naves, Juan; Rieckermann, Jörg; Cea, Luis; Puertas, Jerónimo; Anta, Jose (Elsevier, 2019)[Abstract:] Physically-based urban wash-off models are a promising means of studying the transport of finer suspended solids and their associated pollutants during rain events, considering spatial and temporal heterogeneities. ... -
How Do Modeling Choices and Erosion Zone Locations Impact the Representation of Connectivity and the Dynamics of Suspended Sediments in a Multi-Source Soil Erosion Model?
Uber, Magdalena; Nord, Guillaume; Legout, Cédric; Cea, Luis (Copernicus GmbH, 2021)[Abstract] Soil erosion and suspended sediment transport understanding is an important issue in terms of soil and water resources management in the critical zone. In mesoscale watersheds (>10 km2) the spatial distribution ... -
Hydraulic modeling of bridges in two-dimensional shallow water models
Cea, Luis; García-Alén, Gonzalo; Puertas, Jerónimo; Pena Mosquera, Luis; Vila Sánchez, Gabriela (American Society of Civil Engineers, 2022)[Abstract:] The backwater effect generated by bridges can significantly increase the risk of flooding. In this work we compare two different methods to include the effect of bridges in two-dimensional (2D) shallow water ... -
Iber applications basic guide: Two-dimensional modelling of free surface shallow water flows
Cea, Luis; Bladé, Ernest; Sanz-Ramos, Marcos; Bermúdez, María; Mateos Alonso, Ángel (Universidade da Coruña, Servizo de Publicacións, 2019)[Abstract] Iber is a software package for simulating unsteady free-surface turbulent flow and transport processes in shallow water flows. This is a basic tutorial of Iber, aimed at new users who want to acquire a basic ... -
IberWQ: A GPU Accelerated Tool for 2D Water Quality Modeling in Rivers and Estuaries
García-Feal, Orlando; Cea, Luis; González-Cao, José; Domínguez, J. M.; Gómez-Gesteira, Moncho (MDPI, 2020)[Abstract] Numerical models are useful tools to analyze water quality by computing the concentration of physical, chemical and biological parameters. The present work introduces a two-dimensional depth-averaged model that ... -
IberWQ: new simulation tool for 2D water quality modelling in rivers and shallow estuaries
Cea, Luis; Bermúdez, María; Puertas, Jerónimo; Bladé, Ernest; Corestein, Georgina; Escolano, Enrique; Conde, André; Bockelmann-Evans, Bettina; Ahmadian, Reza (IWA Publishing, 2016)[Abstract:] This paper presents a new freeware simulation tool (IberWQ) for 2D water quality modelling in rivers and non-stratified estuaries. The model computes the spatial and temporal evolution of several species and ... -
Impact of model simplifications on soil erosion predictions: application of the GLUE methodology to a distributed event-based model at the hillslope scale
Cea, Luis; Legout, Cédric; Grangeon, Thomas; Nord, Guillaume (Wiley, 2016)[Abstract:] In this paper, we analyse how the performance and calibration of a distributed event-based soil erosion model at the hillslope scale is affected by different simplifications on the parameterizations used to ... -
Impact of Urban Growth and Changes in Land Use on River Flood Hazard in Villahermosa, Tabasco (Mexico)
Areu Rangel, Omar Salvador; Cea, Luis; Bonasia, Rosanna; Espinosa-Echavarria, Victor J. (MDPI, 2019)[Abstract:] The city of Villahermosa, a logistical center in the State of Tabasco’s economy, is affected by recurrent river floods. In this study, we analyzed the impact of two factors that are the most probable causes of ... -
Implementación de embalses en cálculos hidrológicos con Iber
García-Alén, Gonzalo; García-Feal, Orlando; Cea, Luis; Puertas, Jerónimo (Universitat Politècnica de València, 2023)[Resumen:] La consideración del efecto laminador de los embalses en la evaluación de caudales de avenida es un aspecto fundamental en aquellas cuencas donde la hidrología está condicionada por la presencia de presas. En ... -
Improving the predictive skills of hydrological models using a combinatorial optimization algorithm and artificial neural networks
Cea, Luis; Farfán-Durán, Juan F. (Springer, 2023)[Abstract:] Ensemble modelling is a numerical technique used to combine the results of a number of different individual models in order to obtain more robust, better-fitting predictions. The main drawback of ensemble ... -
Incorporating Antecedent Moisture Conditions and Intraevent Variability of Rainfall on Flood Frequency Analysis in Poorly Gauged Basins
Cea, Luis; Fraga, Ignacio (Wiley, 2018)[Abstract:] Rainfall-runoff models are frequently used for the prediction of flood discharges from extreme rainfall data in poorly gauged basins. However, the conventional methods used to estimate the frequency of flood ... -
Investigation of uniform and graded sediment wash-off in an urban drainage system: numerical model validation from a rainfall simulator in an experimental facility
Addison-Atkinson, William; Chen, Albert S.; Memon, Fayyaz Ali; Anta, Jose; Naves, Juan; Cea, Luis (Elsevier, 2024)[Abstract:] Understanding sediment wash-off in urban environments plays an essential role in sediment transport management; and is critical for accurate pluvial flood control to assist in adaptation and mitigation strategies. ... -
Joint assimilation of satellite soil moisture and streamflow data for the hydrological application of a two-dimensional shallow water model
García-Alén, Gonzalo; Hostache, Renaud; Cea, Luis; Puertas, Jerónimo (Elsevier, 2023)[Abstract:] Data assimilation (DA) in physically-based hydrodynamic models is conditioned by the difference in temporal and spatial scales of the observed data and the resolution of the model itself. In order to use remote ... -
Laboratorio virtual para la adquisición de conceptos umbrales en ingeniería hidráulica
Bermúdez, María; Cea, Luis; Puertas, Jerónimo; Pena Mosquera, Luis (Universidade da Coruña, Cufie, 2018)[Resumen] La aplicación en la docencia de los modelos numéricos en ingeniería hidráulica se ha incrementado en los últimos años en la Escuela de Ingenieros de Caminos. En estas experiencias docentes se ha comprobado su ... -
Large-scale physical facility and experimental dataset for the validation of urban drainage models
Sañudo, Esteban; Cea, Luis; Puertas, Jerónimo; Naves, Juan; Anta, Jose (Wiley, 2024)[Abstract:] Numerical models are currently the main tool used to simulate the effects of urban flooding. The validation of these models requires thorough and accurate observed data in order to test their performance. The ... -
MERLIN: a flood hazard forecasting system for coastal river reaches
Fraga, Ignacio; Cea, Luis; Puertas, Jerónimo (Springer, 2020)[Abstract:] This study presents MERLIN, an innovative flood hazard forecasting system for predicting discharges and water levels at flood prone areas of coastal catchments. Discharge forecasts are preceded by a hindcast ... -
MERLIN: una nueva herramienta para la predicción del riesgo de inundaciones en la demarcación hidrográfica Galicia-Costa
Fraga, Ignacio; Cea, Luis; Puertas, Jerónimo; Mosqueira Martínez, Gonzalo; Quinteiro Seoane, Belén; Botana Soto, Sonia; Fernández Núñez, Laura; Salsón Casado, Santiago; Fernández-García, Guillermo; Taboada, Juan (Universitat Politècnica de València, 2021)[Resumen] Este artículo presenta MERLIN, una nueva herramienta para estimar el riesgo de inundaciones a partir de predicciones de caudales y calados en Áreas de Riesgo Potencial Significativo de Inundaciones (ARPSIS) de ...