The Present State and Perspective for the Phys of Magnetic Domain Walls and the Bloch Line Memory 磁畴壁物理和布洛赫线存贮器研究现状和前景
Magnetic Field Effects on Chemical Reduction of Ni~ ( 2+) and Magnetic Domain Structures of Nickel 磁场下镍离子的化学还原反应与产物的磁畴结构研究
The main reason of change in magnetic signal is the directional distribution of the magnetic domain on the stress and the impediment by the dislocation to the domain's turn. 磁信号在弹塑性区域发生变化的主要原因是磁畴在应力作用下的定向分布和位错对磁畴转向的阻碍作用。
Finally, a simple introduce of homotopy is employed. The classification of the static magnetic domain wall structures of tube-and envelope-type is made in an unified way using the homotopy theory. 并且简单介绍了拓扑学中同伦论的历史和思想,为后面提出新的解析方法进行理论上的铺垫。本文从拓扑学角度,对管状磁畴壁和闭合磁畴壁静态结构的分类问题,做了统一处理。
Dynamic observation of magnetic domain in ferromagnetic damping alloys 铁磁性阻尼合金中磁畴运动的动态观察
The changes of the magnetic domain structures after annealing at different temperatures were analyzed. 分析了在不同温度退火后磁畴结构的变化。
The Transition Process of Magnetic Domain Structures During Magnetization and Magnetization Reversal in Small NiFe Thin Film Stripe 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 Application of Wavelet Analysis on Magnetic Domain Images of Magneto-optical Recording Films 小波分析在磁光记录薄膜磁畴图象处理中的应用
Tensile stress and compressive stress have different effects on the magnetic domain structure. 同时,拉应力和压应力对磁畴结构的影响规律不同。
Based on the theory of the internal stress of magnetic domain non reversibly moving, the mechanisms of internal friction produced by the magnetic mechanical hysteresis are approached. 在磁畴不可逆移动内应力理论基础上,较深入地探讨了磁-机械滞后产生内耗的机理。
The summary is listed below: Magnetic domain structure of ferromagnetic is systemically analyzed basing on the theory of iron-magnetic. 根据铁磁学的相关理论,系统分析了铁磁材料的磁畴结构。
At the end of the thesis, the new concept of the magnetic domain splitting was given. 最后提出了磁畴分裂的新概念。
The results show that the non-linearity is mainly attributed to a thermal fluctuation magnetic after effect and a numerical variation of the magnetic domain with frequency. 结果表明,非线性主要来源于热起伏磁后效和为了降低微涡流损耗而引起的磁畴数随频率的变化。
The magnetic domain pattern of Co was observed. 观察了磁畴结构。
In this paper, we present a method to realize feature extraction on low contrast magnetic domain images of magneto-optical recording films. 提出了一种基于梯度分割的图像特征提取方法,对低对比度磁光记录薄膜磁畴图像进行处理。
The magnetic domain structure, magnetic properties and applications of nanocrystalline soft magnetic Fe-M-B alloys were discussed in this paper. 介绍了纳米晶软磁合金FeMB的磁畸结构、磁性能及其应用。
Then, new concept of the magnetic domain splitting was given. 提出磁畴分裂的新概念。
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. 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。
For the technical magnetization, magnetic domain theory theoretical basis for the magnetic mechanism of magnetic material. 对于技术磁化而言,磁畴理论为磁性材料的磁化机理提供了理论依据。
The influence of epitaxy on the growth rate and the magneto-optic properties of the films was studied. The high magneto-optic figure of merit, F/ a, of 2.9 deg dB has been obtained. The magnetic domain structures and the defects of the films were observed. 研究了外延工艺对膜的生长速率和磁光性能的影响,得到膜的磁光优值θF/α达2.9deg/dB,并观察了膜的磁畴结构和内部缺陷。
According to the minimum principle in energy, we analyze the microcosmic mechanism of magnetic domain construction and the main factor that affect the shape, size and connecting of the magnetic domain etc. 同时根据能量最小原理,从理论上分析了磁畴结构存在的微观机理以及影响磁畴结构运动、变化的主要因素,得出了应力的存在将影响磁畴的形状、大小和搭配方式等结论。
It has studied effects of stress on magnetic domain structure of the magnetic materials in earth magnetic fields. 研究了地磁场环境中应力对铁磁性材料磁畴结构的影响规律。
Changes in structure, magnetic anisotropy and magnetic domain of amorphous Gd-Co alloy films 非晶态Gd-Co合金薄膜结构、磁各向异性和磁畴的变化
The energy expression of orthogonal magnetization is built by analyzing two mutually orthogonal electrical excitation sources and their magnetic domain movement, and according to this energy model, the mathematical analysis is also completed. 通过分析其磁畴运动,对相互正交的两个激励源建立了正交磁化的能量表达式,在这个能量模型的基础上进行数学分析。
The superficial average roughness and magnetic domain increases more and more. 表面粗糙度及磁畴强弱对比随厚度的增加越来越大。
The changed magnetic domain structure of the circumference of anisotropy led to the GMI effect variation. 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 micro-structure, magnetic anisotropy, magnetic domain changes and the size of magnetoresistance are all directly related to the strain. 薄膜的微结构、磁各向异性、磁畴的变化及磁电阻的大小等都与应变有直接关系。
The MFM can not give the magnetic domain structure directly, but give the interaction between magnetic charges of the sample surface and magnetic probe. 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。
It is found that the GMI effect is closely related to the soft magnetic properties and magnetic domain structure of materials. 研究发现,GMI效应与材料的软磁性能和磁结构密切相关。
The study of these special properties should start from an analysis of the fine magnetic domain structures. 对磁性纳米结构独特磁特性的研究,必须从分析它们的精细磁畴结构开始。