Correction of Thin Shell Finite Element Magnetic Models via a Subproblem Method
English
Dular, Patrick[Université de Liège - ULg > Dép. d'électric., électron. et informat. (Inst.Montefiore) > Applied and Computational Electromagnetics (ACE) >]
Dang, Quoc Vuong[Université de Liège - ULg > Dép. d'électric., électron. et informat. (Inst.Montefiore) > Applied and Computational Electromagnetics (ACE) >]
V Sabariego, Ruth[Université de Liège - ULg > Dép. d'électric., électron. et informat. (Inst.Montefiore) > Applied and Computational Electromagnetics (ACE) >]
Krähenbühl, Laurent[Université de Lyon, École Centrale de Lyon - ECL, France > Laboratoire Ampère (CNRS UMR5005) > > >]
Geuzaine, Christophe[Université de Liège - ULg > Dép. d'électric., électron. et informat. (Inst.Montefiore) > Applied and Computational Electromagnetics (ACE) >]
May-2010
Proceedings of the 14th Biennial IEEE Conference on Electromagnetic Field Computation (CEFC2010)
International
978-1-4244-7061-7
14th Biennial IEEE Conference on Electromagnetic Field Computation (CEFC2010)
May 9-12, 2010
IEEE
Chicago, Illinois
USA
[en] A sub-problem finite element method is developed for correcting the inaccuracies near edges and corners inherent to thin shell models, for both magnetostatic and magnetodynamic problems. A thin shell solution, supported by a simplified mesh near the thin structures, serves as a source of a correction problem with the actual volumic thin regions alone in a homogeneous medium, concentrating the meshing effort on the thin regions only. Improvements of local fields are efficiently achieved and allow accurate force and loss calculations.