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Meshless methods for potential problems in electrical engineering applications
(Elsevier, 1999)
[Abstract] In some problems in engineering applications, the mesh generation process represents one of the big challenges when numerical methods such as finite elements, finite differences or boundary elements are applied. ...
Una formulación numérica para el análisis de redes de tierra de instalaciones eléctricas incorporando modelos de terreno multicapa
(Sociedad Española de Métodos Numéricos en Ingeniería, 1999)
[Resumen] El correcto diseño de la red de tierras de una gran instalación eléctrica es esencial para garantizar tanto la seguridad de las personas como la protección de los equipos. Para ello se requiere la determinación ...
Una formulación aproximada mediante el método de elementos de contorno para la solución de problemas en teoría del potencial
(Sociedad Española de Métodos Numéricos en Ingeniería, 1993)
[Resumen] El diseño de tomas de tierra para subestaciones eléctricas requiere el cálculo de la resistencia equivalente y la distribución de potencial en la superficie del terreno cuando se produce un ortocircuito [1]. ...
Fórmulas analíticas de integración para el cálculo de tomas de tierra mediante el método de elementos de contorno
(Sociedad Española de Métodos Numéricos en Ingeniería, 1993)
[Resumen] La resolución de problemas en Teoría del Potencial, y en particular, el cálculo
de tomas de tierra en instalaciones eléctricas, ha adquirido nuevas perspectivas
mediante la aplicación del Método de Elementos ...
Galerkin, Least-Squares and GLS numerical approaches for advective-diffussive transport problems in engineering
(The International Center of Numerical Methods in Engineering, 2000)
[Abstract] In this paper, a study of three FE numerical formulations (Galerkin, Least Squares and Galerkin/Least Squares) applied to the convective-diffuse problem is presented, focusing our attention in high Péclet-number ...
Computing stabilization parameters in numerical models for advective-diffusive transport problems
(Universidade de Aveiro, 2000)
[Abstract] Numerical modelling in Fluid Mechanics is particulary difficult in high-advective fluid problems. The Finite Element Method, which has been sucessfully applied to very challenging problems in Computational ...
An enriched meshless numerical approach for potential theory problems
(The International Center of Numerical Methods in Engineering, 2000)
[Abstract] One of the meshless thechniques that have been recently proposed for solving Boundary Value Problems is the so-called Weighted Least Square (WLS) Method with a Point Collocation approach. Meshless methods were ...
Development of integration schemes for meshless numerical approaches based on the SPH method
(The Institute of Mathematics and its Applications, 2001)
[Abstract] In this paper we discuss some of the meshless formulations that have been recently proposed for solving Boundary Value Problems. Several functional approximations are studied both, from a continuum and from a ...
Parallel computing aided design of earthing systems for electrical substations in non homogeneous soil models
(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 ...
A boundary element formulation for the substation grounding design
(Elsevier, 1999)
[Abstract] A Boundary Element approach for the numerical computation of substation grounding systems is presented. In this general formulation, several widespread intuitive methods (such as Average Potential
Method) can ...