磁导率

This makes ZnFe2O4 a good candidate to be studied on the relationship between the cation occupancies and the preparation processes.NiZn ferrite is one of the most widely used spinel ferrites.

由于其具有高电阻率和高磁导率，在1 MHz以上的中高频应用中，是性能最好的软磁材料。

When precalcined at 930℃, MnZn power ferrites have highest initial permeability and density, lowest power losses.

当预烧温度为930℃时，MnZn功率铁氧体具有最高的起始磁导率和密度，最低的功率损耗。

The electromagnetic loss property was studied by the relative dielectric constant and relative magnetic permeability of the ferrites.

经测试样品的相对介电常数和相对磁导率后，研究了它们的电磁损耗特性。

In this paper, the effect of Cu content on the permeability and power loss Pcv of NiCuZn (μ i=1200) ferrites was investigated.

研究了Cu含量对NiCuZn(μi=1200)铁氧体材料磁导率和功耗Pcv的影响，并采用高纯度的原材料，严格控制主配方和生产工艺，制备出了高性能的NiCuZn铁氧体材料。

The effects of adding SnO2 or Nb2O5 on the high-permeability MnZn ferrites were studied on the basis of microstructure analysis.

从分析材料微观结构入手，研究了SnO2和Nb2O5掺杂对高磁导率MnZn铁氧体材料性能的影响。

With establishing geological models, this paper numerically simulates the electromagnetic field, in which the receiving winding is vertical and parallel to the bole axis respectively, analyzes the amplitude of induced electrical potential in receiving hole and its variation with geological body, well-to-well distance, and transmitting frequency, and testifies the results with the data sets from three cross-well electromagnetic loggings in Shengli Oil Field.

本文以电磁场理论为基础，假设地下非均匀介质是关于发射器所在的井轴对称，发射源为处于垂直于井轴或平行于井轴放置的通以交流电的多匝线圈，对普通井及套管井井间电磁测井原理及方法、金属套管的几何参数及磁导率的确定方法、金属套管及发射频率等对井间电磁测井影响的规律等进行了系统研究。

The model of a single domain under in-plane uniaxial anisotropy is introduced to describe the GMI effect of sandwiched film. The theory is based on solving Maxwells equations and the linear Landau-Lifhitz-Gilbert equation simultaneously.

首先，在考虑各向异性场及其交变部分的基础上，通过求解Landau-Lifshtiz-Gilbert方程计算出磁导率的张量形式。

The probes undertake pre-programmed motion profiles across the raceways, as part of a process that measures stress by analysing the electromagnetic behaviour of a material and identifies changes in its magnetic permeability.

探针进行预编程议案概况跨越滚，过程的一部分措施，强调通过分析电磁行为的材料，并确定了变化，其磁导率。

For the same reason, the Goos-Hanchen shift is negative for both the TE and TM polarization incident waves as the result of the negative pennittivity and negative permeability nature of NIMs served as the rarer medium when total reflection occurring at a PIM-NIM interface.

对于正—负折射率介质界面处发生全反射时的古斯—汉森位移的研究发现当下半空间的光疏介质为介电常数和磁导率均为负的负折射率介质，不管是对于TE波还是TM入射波，在界面发生全反射时古斯—汉森位移均是负的。

All investigated ferromagnetic amorphous alloys exhibit obvious D〓 in a considerable wide range of temperature as have been seen on their μ vs T curves, and D〓 is accompanied by the appearance of wasp-waisted loop or the phenomenon of the horizontal shift of the loop. There exists a deeper"valley"(a local minimum of μ) and a strong Hopkinson peak on the μ vs T curve.

在M-T曲线上，在相当宽的温度范围内，我们所考查非晶态铁磁合金都表现出明显的磁导率衰减，而且，随着温度升高伴有蜂腰状磁三带迴线和迴线横向平移现象的出现。M-T曲线上存在着较深的&谷&和强的Hopkinson峰。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。