用微磁学有限元法计算了纳米晶Nd2Fe14B永磁材料的退磁曲线.磁体模型中的晶粒分别为立方体晶粒和14面体晶粒.晶粒形状对计算的影响较小.
参考文献
[1] | Jin Han-Min;Wang Xue-Feng .Anisotropic characteristics of demagnetization curve for nanocrystalline Nd-Fe-B Magnet Calculated By micromagnetics[J].Chinese physics,2001(9):862-868. |
[2] | Jin Hanmin;Kim Y B;Wang Xuefeng .[J].Journal of Physics:Condensed Matter,1998,10:7243. |
[3] | Griffiths M K;Bishop J E L;Tucker J W;Davies H A .[J].Journal of Magnetism and Magnetic Materials,1998,183:49. |
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