Title :
The effect of mechanical stress on the magnetization curves of Ni and FeSi-single crystals at strong fields
Author :
Hauser, Hans ; Fulmek, Paul
Author_Institution :
Inst. fuer Werkstoffe der Elektrotech, Vienna, Austria
fDate :
5/1/1992 12:00:00 AM
Abstract :
The spatial distribution of the total energy is used to determine the magnetic behavior of ferromagnetic single crystals. For a single ferromagnetic domain there exists only a homogeneous magnetization the direction of which must correspond to a minimum energy direction. Magnetization curves are calculated by observing the stable positions of the magnetization under the application of strong magnetic fields. These magnetization curves show significant variations under different states of mechanical stress for FeSi and Ni crystals
Keywords :
ferromagnetic properties of substances; iron alloys; magnetic anisotropy; magnetisation; magnetomechanical effects; nickel; silicon alloys; FeSi; Ni; energy model; ferromagnetic single crystals; homogeneous magnetization; magnetization curves; mechanical stress; minimum energy direction; spatial distribution; strong fields; total energy; Anisotropic magnetoresistance; Calculus; Crystals; Equations; Magnetic anisotropy; Magnetic domains; Magnetic fields; Magnetization; Perpendicular magnetic anisotropy; Stress;
Journal_Title :
Magnetics, IEEE Transactions on