Title :
On the convergence of the iterative A-BEM formulation for 2-D nonlinear eddy currents
Author :
Shen, J. ; Kost, A.
Author_Institution :
Inst. fur Elektrische Maschinen, Tech. Univ. Berlin, Germany
fDate :
5/1/1995 12:00:00 AM
Abstract :
In this paper the convergence of the iterative BEM formulation for the 2-D nonlinear eddy current problems, in which both location and time dependency of permeability are considered, is investigated. An adaptively damped iteration method with incremental loading technique and adaptive starting is proposed, by which a good convergence of the iterative BEM formulation can be ensured
Keywords :
boundary-elements methods; convergence of numerical methods; eddy currents; iterative methods; magnetic permeability; 2D nonlinear eddy currents; adaptive starting; adaptively damped iteration method; convergence; incremental loading technique; iterative BEM formulation; permeability; Boundary element methods; Convergence; Current density; Eddy currents; Iterative methods; Linear systems; Magnetic materials; Nonlinear equations; Permeability; Shape;
Journal_Title :
Magnetics, IEEE Transactions on