Title :
Physical basis for parameter identification in magnetic materials
Author :
Della Torre, Edward ; Vajda, Ferenc
Author_Institution :
Inst. for Magnetics Res., George Washington Univ., Washington, DC, USA
fDate :
9/1/1996 12:00:00 AM
Abstract :
Although Preisach models as originally proposed were phenomenological in nature, they can reveal physical insight into the magnetizing process if interpreted correctly. The classical model has been modified in order to achieve statistical stability, thus improving its predictive ability. The phenomena that these modifications explain include noncongruency of minor loops, accommodation, and rotational properties
Keywords :
magnetic materials; magnetisation; Preisach model; accommodation; magnetic material; magnetizing process; minor loop; noncongruency; parameter identification; phenomenological model; rotational properties; statistical stability; Magnetic domain walls; Magnetic domains; Magnetic materials; Magnetic properties; Magnetic separation; Magnetization; Magnetostatics; Parameter estimation; Quantum computing; Soft magnetic materials;
Journal_Title :
Magnetics, IEEE Transactions on