畴壁位移

  • 网络domain wall displacement
畴壁位移畴壁位移
  1. 结果表明,主相晶粒表面软磁性区成核及从表面向晶粒内部不可逆畴壁位移对Nd-Fe-B合金的矫顽力起决定性作用。

    The results indicate that the nucleation in the soft magnetization regions located at the surface of hard magnetic grains , as well as the irreversible domain wall displacement from the surface to the inside of grains are the dominant factors controlling the intrinsic coercivity of Nd-Fe-B alloy .

  2. 应力影响到铁磁材料的磁导率、磁化强度等宏观参量,这种影响源于磁畴在应力场和内外磁场的耦合作用下发生的磁矩转向及畴壁位移。

    The macroscopic magnetic properties like permeability and magnetization are influenced by stress , which can be explained by the magnetic moments rotation and domain wall displacement of microscopic domain caused by the coupling of stress and internal or applied field .

  3. 各向异性超精细相互作用及畴壁位移激发造成了FeⅡ的奇异核磁共振线形。

    The peculiar line shape of nuclear magnetic resonance of Fe ⅱ arises from the anisotropic hyperfine interactions and the domain wall excitation .

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