磁畴

cí chóu
  • magnetic domain
磁畴磁畴
磁畴[cí chóu]
  1. 横向拉应力对晶粒取向Si-Fe的磁畴结构及磁声发射强度的影响

    Effect of transverse drawing stress on magnetic domain structure and intensity of magnetic sound transmission of Oriened Si-Fe

  2. 观察了晶粒取向3%Si-Fe在横向磁化场及横向拉应力作用下,磁畴结构和磁声发射强度的变化。

    Changes are observed of oriented 3 % Si-Fe in the magnetic domain structure and intensity of magnetic sound transmission under the influence of the transverse magnetic field and transverse drawing stress .

  3. 用作者假设的样品磁畴结构突变压力点对λ-p曲线作了解释。

    The author explains it with a hypothetical stress point of the sudden change of domain structure . pressure ;

  4. 改进型Fe3O4磁流体的研制及带膜磁畴观察

    Preparation and application of the modified fe_3o_4 magnetic fluid

  5. 阻尼系数对Gd(2.34)Tb(0.66)Fe5O(12)饱和磁场和磁畴结构的影响

    The Effect of Damping Coefficient on the Saturated Magnetization Field and Configuration of Domain Structures

  6. 单相Nd2Fe(14)B的热退磁及磁畴成核的随机性

    Thermal demagnetization and randomness of domain nucleation of single phase nd _2fe_ ( 14 ) b

  7. Nd-Fe-B磁体的热分析及磁畴观察

    Thermal analysis and domain observation of Nd-Fe-B magnet

  8. 研究脉冲激光照射对镀有TiN陶瓷应力薄膜的硅钢片,细化磁畴、降低铁损的影响效应。

    The effects on fining domain and reducing core loss of grain orientation silicon steel sheet with TiN coated by pulse laser irradiation are investigated .

  9. 直流偏场(Hb)和面内场(H(ip))都是影响硬磁畴畴壁中VBLs稳定性的重要因素。

    The static bias field ( H_b ) and in-plane field ( Hjp ), two important factors , will affect the vertical-Bloch-lines in hard domain .

  10. (NdPr)(16)Fe(76)B8永磁体的磁畴结构和有关的磁性能

    Magnetic domain structures and related magnetic properties of ( ndpr ) _ ( 16 ) fe_ ( 76 ) b_8 permanent magnet

  11. 不同的磁畴结构所产生的圆周各向异性的变化,最终导致了GMI效应的变化。

    The changed magnetic domain structure of the circumference of anisotropy led to the GMI effect variation .

  12. 硬磁畴畴壁中垂直布洛赫线的形成及其稳定性的研究,对布洛赫线存储器(BLM)的研制与使用具有重要意义。

    The formation and stability of VBLs in the hard domains is very important to design and use ofBLM .

  13. 微细条形NiFe薄膜元件在磁化和反磁化过程中磁畴结构的变迁过程

    The Transition Process of Magnetic Domain Structures During Magnetization and Magnetization Reversal in Small NiFe Thin Film Stripe

  14. 结果表明,纳米磁记录阵列膜里的每一根Co纳米线均为单畴结构,磁畴分布非常有序且与氧化铝微孔的形貌分布一一对应,畴的大小随磁力针尖离样品的高度不同略有变化;

    The each Co nanowire represented a single domain structure . The distribution of domain was corresponded to its morphology properties . The size of domain changed a little with the flying height of the magnetic tip .

  15. 介绍了磁力显微镜(MagneticForceMicroscopy,MFM)的原理、操作以及用于Nd-Fe-B合金磁畴观察的研究状况。

    As an advantage technique , magnetic force microscopy ( MFM ) was introduced for the observation of magnetic domains , including its principles and applications in Nd Fe B permanent magnets .

  16. 在900℃保温2h的热处理过程中,尽管有析出物析出,但回复和再结晶转变使组织的残余内应力降低,磁弹性能降低,磁畴的移动性增强,阻尼性能提高。

    During the heat-treatment , the internal stress is reduced resulting from the recovery and recrystallization making magnetoelastic energy lower and magnetic domain mobility and damping capacity increase .

  17. 非晶态Gd-Co薄膜的晶化过程和磁畴结构

    Crystallization process and domain structure of amorphous Gd-Co thin films

  18. 应用X射线衍射仪(X-Raydiffraction)、振动样品磁强计(VibratingSampleMagnetometer)和扫描探针显微镜(ScanningProbeMicroscope)测量了薄膜样品的微结构、磁特性和表面形貌与磁畴结构。

    The microstructures were examined by X-ray diffraction ( XRD ) . Magnetic properties were measured by vibrating sample magnetometer ( VSM ) . And the morphologies and domain structures were observed by scanning probe microscope ( SPM ) .

  19. 在硅钢片中,磁畴结构随拉应力的变化特性与产生的MAE有良好的对应性。

    The variation of the magnetic domain walls structure under applied stress is found in good correspondence to MAE with varied tensile stress in 3 % Si-steels .

  20. 非晶态Gd-Co合金薄膜结构、磁各向异性和磁畴的变化

    Changes in structure , magnetic anisotropy and magnetic domain of amorphous Gd-Co alloy films

  21. 本文研究了CoCr垂直磁化薄膜的磁畴随温度的变化。

    This paper studies the magnetic domains of CoCr perpendicular magnetization films vary with temperature variation .

  22. 借助磁力显微镜的抬高模式测量氧化皮的磁畴图,获得了氧化皮内Fe3O4的分布形态及冷却速率对其变化的影响.结果表明:快速冷却时氧化皮中Fe2O3的含量减少;

    Ssbauer spectroscopy . The distribution of Fe_3O_4 in the oxide scale was obtained using Magnetic Force Microscope ( MFM ), through which the influence of the cooling rate on the distribution of Fe_3O_4 was stud - ied .

  23. 本文观察了晶粒取向3%Si-Fe在外加拉应力和磁场作用下,磁畴壁的运动及声发射强度(MAE)变化的一些现象。

    The motion of magnetic domain walls and the variation of MAE intensity in grain-oriented 3 % Si-steels acted on by applied tension and a magnetic field have been observed .

  24. 利用玻璃包覆钴基非晶丝的磁畴模型,分析不同长度时玻璃包覆钴基非晶丝的磁化过程,合理解释了GMI效应随玻璃包覆钴基非晶丝长度增加而明显的现象。

    Using domain model of glass-covered Co-rich amorphous wires , it can be explained by the magnetization process that the GMI becomes acutely with longer length .

  25. 因此,发展和改进分析MFM图像的方法是有益于磁畴研究的。

    Therefore , the development and improvement of the methods of analysis of MFM images is beneficial to the study of the magnetic domains .

  26. 温度和面内场都是影响硬磁畴畴壁中VBLs稳定性的重要因素。

    The temperature and in-plane field , the two important factors , will affect the vertical-Bloch-lines in hard domains .

  27. 但是MFM并不能对磁畴结构进行直接测量,而是测量得到磁性探针和样品表面的磁荷的相关作用。

    The MFM can not give the magnetic domain structure directly , but give the interaction between magnetic charges of the sample surface and magnetic probe .

  28. 我们发现这项垂直自旋刚度会导致磁畴壁偏离理想的Neel结构而出现螺旋形结构。

    We show that the vertical spin stiffness makes the domain wall violate the ideal Neel wall structure , resulting in a spiral feature .

  29. 利用Bitter粉纹法观察了未经磁化、受力程度不同的无取向硅钢片和20钢试件的磁畴结构,对比分析了应力对磁畴的影响。

    The magnetic domains of silicon steel sheet and 20 carbon steel samples , which have subjected to various loads , have been observed with the Bitter method , and the effects of stress on magnetic domains of the two steels were analyzed comparably .

  30. 实验研究了直流偏场(Hb)下,面内场(Hip)对液相外延石榴石磁泡薄膜的硬磁畴壁中垂直布洛赫线(VBL)稳定性的影响。

    The influence of in-plane field ( H ( 1 ) ip ) on stability of vertical Bloch lines ( VBLs ) in the walls of the hard domains at various bias fields ( Hb ) was studied .