Wang Ya-wen, Gu Ai-yu, Yan Bai-ping, et al. Magneto-Magnetic Coupling Characteristics of Magnetostrictive Materials in Walking Energy Collector[J]. 2018, 35(4): 25-31.
Wang Ya-wen, Gu Ai-yu, Yan Bai-ping, et al. Magneto-Magnetic Coupling Characteristics of Magnetostrictive Materials in Walking Energy Collector[J]. 2018, 35(4): 25-31.DOI: 10.12052/gdutxb.170121.
Magneto-Magnetic Coupling Characteristics of Magnetostrictive Materials in Walking Energy Collector
In order to provide the parameter basis for the design of the walking energy collector
a method is proposed to study the coupling characteristics of the magnetic actuator of the magnetostrictive material. By observing the law of the angle deflection of the magnetic field
the magnetic coupling characteristics of the magnetostrictive material is studied
the best external magnetic field and the value of stress selected
and the external magnetization produced by the magnetostrictive material calculated. It is found that the increase of external magnetic field is beneficial to the deflection and transition of magnetic domain. However
the stress anisotropy can be detrimental to the magnetization of the giant magnetostrictive material
making the magnetization of the magnetostrictive material more difficult.
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