Title :
The effect of microstructure on rotational magnetization processes in track edges
Author :
Miles, Jim ; Middleton, Barry K.
Author_Institution :
Dept. of Comput. Sci., Manchester Univ., UK
fDate :
9/1/2000 12:00:00 AM
Abstract :
A micromagnetic model of longitudinal recording media has been used to investigate rotational magnetization effects. The model indicates that rotational magnetization processes are very sensitive to microstructure and that reversal can be achieved with rotating fields of magnitude significantly lower than the major loop coercivity
Keywords :
coercive force; magnetic recording; magnetisation; coercivity; longitudinal recording medium; micromagnetic model; microstructure; rotational magnetization; track edge; Coercive force; Demagnetization; Magnetic hysteresis; Magnetic noise; Magnetization processes; Magnetostatics; Micromagnetics; Microstructure; Noise shaping; Transistors;
Journal_Title :
Magnetics, IEEE Transactions on