Browsing by Author "Puertas, Jerónimo"

A 2D numerical model for the transport of pollutants. The influence of Boundary Conditions

Bonillo Martínez, Juan José; Fe, Jaime; Vellando, Pablo; Puertas, Jerónimo (Utah State University Extension, 1999)

[Abstract] The pollutants transport phenomena in a 2D unsteady free surface flow has been studied. The weighted residual method has been used for the integration of the transport equations, appying the Galerkin formulation ...

A 2D numerical model using finite volume method for sediment transport in rivers

Peña González, Enrique; Fe, Jaime; Puertas, Jerónimo; Sánchez-Tembleque, Félix (2002)

[Abstract] The study of rivers as ecosystems has many fields of research, like the resolution and comprehension of flow and sediment transport phenomena. In this communication a 2D numerical model using the Finite Volume ...

A Finite element formulation for the resolution of the unsteady incompressible viscous flow for low Reynolds numbers

Vellando, Pablo; Puertas, Jerónimo; Bonillo Martínez, Juan José; Fe, Jaime (International Association for Hydraulic Research, 1999)

[Abstract] The following paper shows a Finite Element formulation for the resolution of the local and convective acceleration terms including- Navier-Stokes equations, which gives analytical response to the problem of ...

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 ...

Aplicación de una formulación de elementos finitos para la resolución del flujo en unidades de proceso de aguas residuales

Vellando, Pablo; Puertas, Jerónimo; Colominas, Ignasi; Suárez-López, Joaquín; Gil de Bernabé, José (Fundación para el Fomento de la Ingeniería del Agua, 2003)

[Resumen] En el presente trabajo se exponen los resultados de la aplicación de una formulación numérica propuesta por los autores, en la resolución de varios problemas de flujo relacionados con el tratamiento de aguas ...

Aplicación del modelo de clase al revés a la enseñanza de ingeniería hidráulica

Bermúdez, María; Puertas, Jerónimo; Sánchez-Tembleque, Félix; Cea, Luis (Universidade da Coruña, Cufie, 2019)

[Resumen] En este trabajo se describe la nueva estrategia de enseñanza-aprendizaje que ha sido aplicada a la asignatura de Hidráulica e Hidrología I del Grado en Tecnología de la Ingeniería Civil de la Universidad de A ...

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 ...

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 ...

Desarrollo e integración de aplicaciones Excel y software profesional de simulación numérica en una clase al revés en ingeniería hidráulica

Bermúdez, María; Puertas, Jerónimo; Cea, Luis; Pena Mosquera, Luis (Universidade da Coruña, Cufie, 2020)

[Resumen] La clase al revés (‘flipped classroom’) es una de las metodologías activas que ha adquirido mayor popularidad en el campo de la ingeniería. La implantación de esta metodología requiere diseñar tareas adecuadas, ...

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 ...

Disminución de la viscosidad numérica en la resolución por volúmenes finitos de las ecuaciones de aguas someras con término turbulento

Fe, Jaime; Cueto-Felgueroso Landeira, Luis; Navarrina, Fermín; Puertas, Jerónimo (2005)

Se presenta un modelo en volúmenes finitos para la resolución numérica de las ecuaciones de aguas someras con término turbulento. Tras mostrar el modo en que se discretizan las ecuaciones, se valida el modelo simplificado, ...

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 ...