Listar GI-GMNE - Congresos, conferencias, etc. por autor "Gómez Calviño, Javier"
Mostrando ítems 1-13 de 13
-
A computer aided design system for the analysis of transferred potentials in earthing systems
Colominas, Ignasi; Mosqueira Martínez, Gonzalo; Gómez Calviño, Javier; Navarrina, Fermín; Casteleiro, Manuel (2002)[Abstract] In this work we present a CAD system based on this BEM numerical formulation for the analysis of a common problem in electrical engineering practice, that is, the existence of transferred potentials in a ... -
A general numerical model for grounding analysis in layered soils
Colominas, Ignasi; Gómez Calviño, Javier; Navarrina, Fermín; Casteleiro, Manuel (Civil-Comp, 2000)[Abstract] The safety of the persons, the protection of the equipment and the continuity of the power supply are the main objectives of the grounding system of a large electrical installation. For its accurate design, it ... -
A massively parallel BEM numerical model for grounding analysis in layered soils
Colominas, Ignasi; Gómez Calviño, Javier; Navarrina, Fermín; Casteleiro, Manuel (Fundacja Zdrowia Publicznego "Vesalius", 2001)[Abstract] In the last years the authors have developed a numerical formulation based on the Boundary Element Method for the analysis of grounding systems embedded in uniform soils. This approach has been implemented in a ... -
A numerical approach for computing transferred potentials in grounding analysis
Colominas, Ignasi; Navarrina, Fermín; Gómez Calviño, Javier; Casteleiro, Manuel (2001) -
An efficient MP algorithm for structural shape optimization problems
Navarrina, Fermín; Tarrech i Masdeu, Ramón; Colominas, Ignasi; Mosqueira Martínez, Gonzalo; Gómez Calviño, Javier; Casteleiro, Manuel (Computational Mechanics Publications, 2001)[Abstract] Integral methods -such as the Finite Element Method (FEM) and the Boundary Element Method (BEM)- are frequently used in structural optimization problems to solve systems of partial differential equations. ... -
Cálculo de potenciales transferidos en grandes sistemas de redes de tierra de subestaciones eléctricas
Colominas, Ignasi; Navarrina, Fermín; Gómez Calviño, Javier; Casteleiro, Manuel (Departamento de Matemática Aplicada, Universidad de Salamanca, 2001)[Resumen] En este artículo se presenta el análisis mediante una formulación numérica de elementos de contorno de un problema común en la ingeniería eléctrica como es la existencia de potenciales transferidos en una instalación ... -
Efficient structural shape optimization: using directional high order sensitivity analysis to improve MP algorithms
Navarrina, Fermín; Tarrech i Masdeu, Ramón; Colominas, Ignasi; Mosqueira Martínez, Gonzalo; Gómez Calviño, Javier; Casteleiro, Manuel (2001) -
Formulaciones numéricas para el cálculo en paralelo de redes de tierra en modelos de suelo no uniformes
Gómez Calviño, Javier; Colominas, Ignasi; Navarrina, Fermín; Casteleiro, Manuel (2002)[Resumen] En este artículo se presenta una formulación basada en el Método de Elementos de Contorno para el cálculo del potencial que adquiere el terreno cuando se produce una descarga a un sistema de toma de tierra. Se ... -
Una formulación de elementos de contorno para el cálculo de potenciales transferidos por redes de tierra
Colominas, Ignasi; Gómez Calviño, Javier; Navarrina, Fermín; Casteleiro, Manuel (2002)[Resumen] El objetivo de este artículo es presentar una formulación numérica basada en el Método de Elementos de Contorno para abordar un problema común en la ingeniería eléctrica como la existencia de potenciales transferidos ... -
High performance computing for the analysis and postprocessing of earthing systems in layered soils
Colominas, Ignasi; Gómez Calviño, Javier; Navarrina, Fermín; Casteleiro, Manuel (2002)[Abstract] In this paper, we present a BEM formulation for the analysis and postprocessing of grounding systems embedded in layered soils, and we discuss the highligths of its implementation in a High-Performance Parallel ... -
Numerical approaches for grounding installations in uniform and stratified soils
Colominas, Ignasi; Gómez Calviño, Javier; Mosqueira Martínez, Gonzalo; Navarrina, Fermín; Casteleiro, Manuel (2002)[Abstract] This paper summarizes the main numerical approaches based on the BEM developed by the authors in the last years for the grounding analysis of electrical installations in uniform and layered soils. -
Parallel computing aided design of earthing systems for electrical substations in non homogeneous soil models
Gómez Calviño, Javier; Colominas, Ignasi; Navarrina, Fermín; Casteleiro, Manuel; Cela Espin, José María (IEEE Computer Society, 2000)[Abstract] An accurate design of grounding systems is essential to assure the safety of the persons, to protect the equipment and to avoid interruptions in the power supply. In order to attain these targets, the equivalent ... -
Stability analysis of BEM approximate solutions in grounding analysis
Gómez Calviño, Javier; Colominas, Ignasi; Navarrina, Fermín; Casteleiro, Manuel (Elsevier, 2001)[Abstract] In this paper we present a summary of the Boundary Element Method developed for the analysis of potential problems in the electrical engineering field. The numerical model proposed is shown as a general frame ...