Title :
Identification of parameters in an accommodation model
Author :
Vajda, Ferenc ; Torre, Edward Della
Author_Institution :
Inst. for Magnetics Res., George Washington Univ., Washington, DC, USA
fDate :
11/1/1994 12:00:00 AM
Abstract :
An accommodation model has been recently presented which interprets Preisach-type models from a statistical point of view. In this paper an identification strategy for determining the accommodation parameter, β, is presented. This method is applicable for more general Preisach distributions where the standard deviation in the interaction field is not equal to the standard deviation in the critical field. Experimental verification of the properties of the accommodation model using a commercial flexible disk recording media is presented
Keywords :
floppy discs; magnetic hysteresis; magnetic particles; magnetic recording; parameter estimation; Preisach-type models; accommodation model; accommodation parameter; flexible disk recording media; hysteresis loop; particulate medium; Atmospheric modeling; Coercive force; Disk recording; Gaussian distribution; Magnetic analysis; Magnetic field measurement; Remanence; Saturation magnetization;
Journal_Title :
Magnetics, IEEE Transactions on