Title :
Domain-integrated field equations approach to static magnetic field computation-application to some two-dimensional configurations
Author :
De Hoop, Adrianus T. ; Lager, Ioan E.
Author_Institution :
Lab. for Electromagnetic Res., Delft Univ. of Technol., Mekelweg, Netherlands
fDate :
7/1/2000 12:00:00 AM
Abstract :
The recently developed domain-integrated field equations approach to static magnetic field computation is applied to some two-dimensional configurations, viz, a model rotor/stator slot configuration and a model magnetic recording head configuration. Consistently linear edge expansion functions are used for the magnetic field strength, together with consistently linear face expansion functions for the magnetic flux density, both on a triangular mesh. The method handles large contrasts in material properties on a coarse mesh, with excellent global error properties, in acceptable computation times
Keywords :
inhomogeneous media; machine theory; magnetic fields; magnetic heads; rotors; stators; coarse mesh; computation times; domain-integrated field equations approach; edge expansion functions; face expansion functions; global error properties; magnetic field strength; magnetic flux density; magnetic recording head; rotor/stator slot; static magnetic field computation; triangular mesh; two-dimensional configurations; Equations; Magnetic fields; Magnetic flux density; Magnetic heads; Magnetic recording; Material properties; Nonhomogeneous media; Physics computing; Stators; Testing;
Journal_Title :
Magnetics, IEEE Transactions on