Listar Enxeñaría da Auga e do Medio Ambiente (GEAMA) por autor "Puertas, Jerónimo"
Mostrando ítems 1-20 de 35
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A rapid flood inundation model for hazard mapping based on least squares support vector machine regression
Bermúdez, María; Cea, Luis; Puertas, Jerónimo (Wiley, 2019)[Abstract:] Two-dimensional shallow water models are widely used tools for flood inundation mapping. However, even if High Performance Computing techniques have greatly decreased the computational time needed to run a 2D ... -
A robust method to update local river inundation maps using global climate model output and weather typing based statistical downscaling
Bermúdez, María; Cea, Luis; Van Uytven, Els; Willems, Patrick; Farfán-Durán, Juan F.; Puertas, Jerónimo (Springer, 2020)[Abstract:] Global warming is changing the magnitude and frequency of extreme precipitation events. This requires updating local rainfall intensity-duration-frequency (IDF) curves and flood hazard maps according to the ... -
An Application of Fish Detection Based on Eye Search with Artificial Vision and Artificial Neural Networks
Rico-Díaz, Ángel-José; Rabuñal, Juan R.; Gestal, M.; Mures, Omar A.; Puertas, Jerónimo (MDPI AG, 2020-10-27)[Abstract] A fish can be detected by means of artificial vision techniques, without human intervention or handling the fish. This work presents an application for detecting moving fish in water by artificial vision based ... -
An Augmented Reality Facility to Run Hybrid Physical-Numerical Flood Models
Puertas, Jerónimo; Hernández-Ibáñez, Luis A.; Cea, Luis; Regueiro-Picallo, Manuel; Barneche-Naya, Viviana; Varela-García, Francisco-Alberto (MDPI, 2020)[Abstract] This article presents a novel installation for the development of hybrid physical-numerical flood models in an augmented reality environment. This installation extends the concept introduced by the well-known ... -
Analysis of two sources of variability of basin outflow hydrographs computed with the 2D shallow water model Iber: Digital Terrain Model and unstructured mesh size
García-Alén, Gonzalo; González-Cao, José; Fernández-Novoa, Diego; Gómez-Gesteira, Moncho; Cea, Luis; Puertas, Jerónimo (Elsevier, 2022)[Abstract:] Modelling hydrological processes with fully distributed models based on the shallow water equations implies a high computational cost, which often limits the resolution of the computational mesh. Therefore, in ... -
Análisis integral del lavado y arrastre de sólidos en suspensión en cuencas urbanas utilizando un simulador de lluvia a escala real
Naves, Juan; Puertas, Jerónimo; Suárez-López, Joaquín; Anta, Jose (Universitat Politècnica de València, 2022)[Resumen:] Ante la falta de datos experimentales precisos para el desarrollo y validación de modelos de lavado y transporte de sedimentos en la superficie de cuencas urbanas, en este estudio se presenta una serie de ensayos ... -
Assessing Different Imaging Velocimetry Techniques to Measure Shallow Runoff Velocities During Rain Events Using an Urban Drainage Physical Model
Naves, Juan; García Bermejo, Juan Tomás; Puertas, Jerónimo; Anta, Jose (Copernicus GmbH, 2021)[Abstract] Although surface velocities are key in the calibration of physically based urban drainage models, the shallow water depths developed during non-extreme precipitation and the potential risks during flood events ... -
Assessment of the performance of drought indices for explaining crop yield variability at the national scale: Methodological framework and application to Mozambique
Araneda-Cabrera, Ronnie J.; Bermúdez, María; Puertas, Jerónimo (Elsevier, 2020)[Abstract:] Droughts are one of the most damaging and complex natural disasters in the world, and they frequently affect agricultural production. Drought monitoring is essential for decision-makers seeking to minimize the ... -
Benchmarking of Drought and Climate Indices for Agricultural Drought Monitoring in Argentina
Araneda-Cabrera, Ronnie J.; Bermúdez, María; Puertas, Jerónimo (Elsevier, 2021)[Abstract] Site-specific studies are required to identify suitable drought indices (DIs) for assessing and predicting drought-related impacts. This study presents a benchmark of eight DIs and 19 large-scale climate indices ... -
Comparison of three different numerical implementations to model rainfall-runoff transformation on roofs
Sañudo, Esteban; Cea, Luis; Puertas, Jerónimo (Wiley, 2022)[Abstract:] Roofs represent a high percentage of the impervious surfaces in urban areas, and hence their implementation in urban drainage models is essential for accurate results to be achieved. Current modelling approaches ... -
Conversion of Vertical Slot Fishways to Deep Slot Fishways to Maintain Operation during Low Flows: Implications for Hydrodynamics
Pena Mosquera, Luis; Puertas, Jerónimo; Bermúdez, María; Cea, Luis; Peña González, Enrique (MDPI, 2018)[Abstract:] Deep slot fishways (DSF) are similar to vertical slot fishways (VSF) except that a sill has been placed at the base of the slot, and thus require a lower discharge to operate. The conversion of a VSF to a DSF, ... -
Development and Calibration of a New Dripper-Based Rainfall Simulator for Large-Scale Sediment Wash-off Studies
Naves, Juan; Anta, Jose; Suárez-López, Joaquín; Puertas, Jerónimo (MDPI, 2020)[Abstract] Rainfall simulators are useful tools for controlling the main variables that govern natural rainfall. In this study, a new drop-forming rainfall simulator, which consists of pressure-compensating dripper grids ... -
Development of a global SDG progress index aimed at “leaving no one behind”
Puertas, Jerónimo; Bermúdez, María (MDPI, 2020)[Abstract:] The United Nation’s Sustainable Development Goals (SDGs) constitute a set of shared global objectives for the development over the coming years, which both developed and developing countries are working together ... -
Effect of rainfall uncertainty on the performance of physically based rainfall–runoff models
Fraga, Ignacio; Cea, Luis; Puertas, Jerónimo (Wiley, 2019)[Abstract:] This paper analyses the effect of rain data uncertainty on the performance of two hydrological models with different spatial structures: a semidistributed and a fully distributed model. The study is performed ... -
Estimation of flood-exposed population in data-scarce regions combining satellite imagery and high resolution hydrological-hydraulic modelling: A case study in the Licungo basin (Mozambique)
Cea, Luis; Álvarez, Manuel; Puertas, Jerónimo (Elsevier, 2022)[Abstract:] Study Region Licungo basin (Mozambique) Study Focus The Licungo basin (23,263 km2) suffers frequent severe flooding due to tropical storms, in a country that is among the world’s most vulnerable in terms of ... -
Experimental and Numerical Analysis of Egg-Shaped Sewer Pipes Flow Performance
Regueiro-Picallo, Manuel; Naves, Juan; Anta, Jose; Puertas, Jerónimo; Suárez-López, Joaquín (Multidisciplinary Digital Publishing Institute, 2016)A Computational Fluid Dynamics (CFD) model was developed to analyze the open-channel flow in a new set of egg-shaped pipes for small combined sewer systems. The egg-shaped cross-section was selected after studying several ... -
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. ... -
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 ... -
Hydraulic, Wash-off and Sediment Transport Experiments in a Full-Scale Urban Drainage Physical Model
Naves, Juan; Anta, Jose; Suárez-López, Joaquín; Puertas, Jerónimo (Nature, 2020)[Abstract] This paper presents a dataset obtained from hydraulic and sediment transport experiments performed in a full-scale urban drainage physical model of 36 m2. The study seeks to accurately measure sediment mobilization ... -
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 ...