Title :
Flux distributions near boundaries of magnetizable shells
Author :
Prechtl, Adalbert ; Strasser, Karl
Author_Institution :
Inst. for Fundamentals, Tech. Univ. Wien, Austria
fDate :
9/1/1997 12:00:00 AM
Abstract :
The singular behavior of magnetic fields near the boundary curves of thin-walled structural members such as soft ferromagnetic plates or open shells is explored. Employing the concept of magnetic surface flux and results from potential theory, together with some reasonable assumptions concerning modeling and nonlinear magnetizability, explicit expressions and field plots are obtained. The paper includes a discussion on “forces of magnetic origin” in the present context
Keywords :
boundary-value problems; ferromagnetism; magnetic fields; magnetic flux; magnetic shielding; magnetisation; boundaries; ferromagnetic shielding; field plots; forces of magnetic origin; magnetic field singular behavior; magnetic surface flux; magnetizable shells; nonlinear magnetizability; open shells; potential theory; soft ferromagnetic plates; thin-walled structural members; Equations; Magnetic devices; Magnetic fields; Magnetic flux; Magnetic flux density; Magnetic materials; Magnetic shielding; Permeability; Tensile stress; Thin wall structures;
Journal_Title :
Magnetics, IEEE Transactions on