本文简要介绍了脉冲磁导率测量方法。
A measuring method for pulse permeability was briefly introduced in this paper.
计算了环向磁导率和退磁能。
The circular magnetic permeability and demagnetization energy were calculated.
其磁导率实部随测试频率的增加而下降。
The real part of permeability decreases as the measuring frequency increasing.
共振频率和准静态磁导率随温度降低而减少;
The static permeability and resonance frequency decrease with the drop of temperature.
引入了磁开关等效电感及平均磁导率的概念。
The equivalent inductance and average magnetic conductivity of MS were involved in analysis of theory.
该文提出了一种新的高频复磁导率的测试方法。
This paper described a novel method for high -frequency complex permeability measurement.
本文讨论电机中铁磁材料的各种不同的磁导率。
This paper discusses various permeability's of ferromagnetic materials used in electric machines.
证实了时效引起的磁导率衰减是可逆的结构重排过程。
It is proved that the permeability reduction caused by ageing is the rearrangement of reversible structure.
评价吸波效能的主要参数是损耗因子、复介电常数、复磁导率。
The important parameters for the wave absorption effects are electromagnetic loss factor, complex dielectric constant, complex magnetic conductivity.
实验研究了纤维组分、直径和长径比对多晶铁纤维微波磁导率的影响。
The microwave permeability of polycrystalline iron fibers decreases with the increase of fiber diameter and increases with the increase of aspect ratio.
实验研究了纤维组分、直径和长径比对多晶铁纤维微波磁导率的影响。
The effects of fiber composition, diameter and aspect ratio on the microwave permeability of polycrystalline iron fiber have been studied in this paper.
并测试样品的相对介电常数和相对磁导率,研究了它们的电磁损耗特性。
The electromagnetic loss property was studied by the relative dielectric constant and relative magnetic permeability of the ferrites.
研究了钢丝绳弯曲疲劳历程中,磁导率在不同空间频率区间的变化规律。
The law ofpermeability changes of different frequency range was studied during the wire rope fatigue test.
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。
The electromagnetic loss property was studied by the relative dielectric constant and relative magnetic permeability of the above three ferrites.
提出了多磁化中心锁式态工作的非均匀磁化系统中铁氧体张量磁导率的概念。
A concept of the tensor permeability in the multicenter-magnetized inhomogeneous magnetized systems in a latching state is proposed.
在负的磁导率和负的介电常数重叠的频率区域,能得到一个负的折射系数。
Within the coupled resonant frequency region, the negative index of refraction can be achieved.
研究了应用于微波频段的多层纳米颗粒膜的电阻率、软磁特性和微波磁导率。
The resistivity, soft magnetic properties and microwave permeability of multilayer nanogranular films suitable for high frequency applications have been investigated in this work.
磁头磁阻的计算中,分别就磁芯材料的磁导率为实数和虚数的情况进行了讨论。
The calculation of head reluctance deals with two conditions in which the core material permeability is real or complex.
与常规材料相反,它具有同时为负的介电常数和磁导率,进而具有负的折射系数。
Compared with regular material, it has some unusual parameters value, simultaneously negative permeability and permittivity.
负折射率媒质是一种人造媒质,在某一微波波段内其介电常数和磁导率同时为负值。
Negative refractive index materials are artificial materials with permittivity and permeability both negative within certain microwave frequency band.
通过计算机模拟计算与实验相结合,讨论了真空盒磁导率对二极磁铁磁场分布的影响。
With the calculation and measuring experiment methods, the effect of vacuum chamber materials magnetic permeability on field distribution in a dipole magnet is discussed.
数值结果表明,相对介电常数和相对磁导率相等的磁性平板具有最佳的电磁传输特性。
It is shown that the slab has the most optimized transmission performances if the relative permittivity of organic magnetic material equals to the relative permeability.
数值结果表明,相对介电常数和相对磁导率相等的磁性天线罩具有最佳的电磁传输特性。
It is shown that radomes have the most optimized transmission performances if the relative permittivity of organic magnetic material equals to the relative permeability.
基于颗粒混合媒质的模型,本文讨论了复合铁氧体吸波材料介电常数和磁导率的计算方法。
Based on the model of granular media, the calculating method of permittivity and permeability for compound ferrite absorption materials is studied.
负折射率材料是一种重要的新型人工合成材料,其主要特征是介电常数和磁导率都小于零。
Negative refractive material is an important and new-style artificial and composite material, in which permittivity and permeability are simultaneously negative.
分析了低频电磁波在均匀介质中的磁场分布,其分布与介质的介电常数、磁导率密切相关。
Magnetic field distribution of low frequency electromagnetic wave in even medium is analyzed, which is related to the medium's dielectric coefficient and magnetic inductive capacity.
当天线器内部为双层磁性介质,且二者磁导率有显著差异时,选择合适的半径可抑制反射场。
The other is to restrain the reflecting field by selecting a suitable radius as filling with the double-deck magnetic substances, which have great differences in permeability.
最近几年,一种具有负介电常数和负磁导率的人工复合材料在理论与实验上引起了广泛关注。
In recent years, a complicated artificial material with negative permittivity and negative permeability has attracted much attention theoretically and experimentally.
最近几年,一种具有负介电常数和负磁导率的人工复合材料在理论与实验上引起了广泛关注。
In recent years, a complicated artificial material with negative permittivity and negative permeability has attracted much attention theoretically and experimentally.
应用推荐