Title :
Using hierarchic interpolation with mortar element method for electrical machines analysis
Author :
Antunes, Orlando Jose ; Bastos, J.P.A. ; Sadowski, N. ; Razek, A. ; Santandrea, L. ; Bouillault, F. ; Rapetti, F.
Author_Institution :
Centro Fed. de Educacao Tecnologica de Santa Catarina, Florianopolls, Brazil
fDate :
5/1/2005 12:00:00 AM
Abstract :
This work analyzes the use of the mortar element method and moving band technique to perform the movement in electrical machines. To improve the accuracy of the methods, high order hierarchic interpolation is used on the interface between moving and fixed parts. Results with first, second, and third order hierarchic interpolation are shown in order to compare conforming and nonconforming approaches.
Keywords :
electric machines; finite element analysis; interpolation; electrical machines analysis; high order hierarchic interpolation; mortar element method; moving band technique; Electromagnetic analysis; Finite element methods; Interpolation; Lagrangian functions; Master-slave; Mortar; Performance analysis; Sparse matrices; Stators; Time factors; Hierarchic elements; mortar element method; moving band method;
Journal_Title :
Magnetics, IEEE Transactions on
DOI :
10.1109/TMAG.2005.844561