Hybrid−mixed formulation for static−current flow problem compared with conventional formulation

Autor: Carpentier, Anthony, Rondot, Loïc, Perrussel, Ronan, Rodriguez, Eric, Guerin, Christophe
Přispěvatelé: Laboratoire de Génie Electrique de Grenoble (G2ELab), Université Joseph Fourier - Grenoble 1 (UJF)-Institut polytechnique de Grenoble - Grenoble Institute of Technology (Grenoble INP )-Institut Polytechnique de Grenoble - Grenoble Institute of Technology-Centre National de la Recherche Scientifique (CNRS), Cedrat, CEDRAT, Ampère (AMPERE), École Centrale de Lyon (ECL), Université de Lyon-Université de Lyon-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Institut National des Sciences Appliquées de Lyon (INSA Lyon), Université de Lyon-Institut National des Sciences Appliquées (INSA)-Institut National des Sciences Appliquées (INSA)-Centre National de la Recherche Scientifique (CNRS)-Institut National de Recherche pour l’Agriculture, l’Alimentation et l’Environnement (INRAE), Perrussel, Ronan
Jazyk: angličtina
Rok vydání: 2011
Předmět:
Zdroj: Proceedings of the 18th IEEE Conference on the Computation of Electromagnetic Fields
Compumag 2011
Compumag 2011, Jul 2011, Sydney, Australia. pp.n°650
Popis: International audience; The electric scalar potential formulation is traditionally used to determine the static-current flow. This formulation is not naturally compatible with the electric vector potential formulation (T-φ). This is explained by a calculation of current coming from the summation of static and eddy currents whose functional spaces are different. In this paper, we propose an alternative approach based on mixed elements to obtain the current densities in the space H(div) and compare them to the electric scalar potential formulation.
Databáze: OpenAIRE