查询词典 permeability

The resistivity, soft magnetic properties and microwave permeability of multilayer nanogranular films suitable for high frequency applications have been investigated in this work.

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 different insulative materials and the additive contents affected the magnetic permeability and quality factor of nanocrystalline dust core s are studied.

研究了不同的绝缘剂材料及其添加量对纳米晶软磁材料磁粉芯的磁导率及品质因子Q值等性能的影响。

Higher sintering temperature corresponding to higher initial permeability by enlarging magnetic particles and perfecting the cry?stallines,but with lower resonant frequency.?

高烧结温度导致晶粒尺寸的长大和晶格结构的完善，有利于提高材料的磁导率，同时降低了磁共振频率。

The appropriate coil structure parameters were presented,and an optimized design scheme was proposed in which pure iron with high magnetic permeability was attached to both ends of the giant m...

给出了合理的线圈结构参数，提出了在超磁致伸缩材料棒两端安装高磁导率的软磁体和减少GMM棒涡流损耗的设计方案，并忽略了气隙的影响。

The magnetic permeability of the stick-like CoFe2O4 is about once and the anisotropy constant is about 5 times larger than those grain-like one in a frequency range of 15~20 GHz.

经测试电磁学性质发现，与粒状的CoFe2O4相比，棒状的CoFe2O4磁导率虚部在高频15~20GHz范围增加了近1倍，各向异性常数Ku则增加了近5倍。

Magnetic Drives key components from outside the magnetic rotor, rotor and not within the magnetic permeability of isolation sets of components.

关键部件磁力传动器由外磁转子、内磁转子及不导磁的隔离套组成。

Considering the saltation of magnetic permeability of the ferromagnetic material when its temperature is more than the Curie point, the general solution of Maxwell equation is deduced.

考虑到铁磁性物质在温度跨越Curie点时磁导率的突变，推导了适用于该情况的Maxwell方程一般解。

The color dielectric function and the color magnetic permeability are proposed to describe the color dielectric properties of the QCD medium.

注意到QCD中的场张量也可类比QED中的场张量分解为电分量和磁分量，因此人们也相应地引入了色介电函数和色导率来讨论QCD介质的色介电性质。

For improved low-frequency magnetic shielding, a shield consisting of a high-permeability magnetic material (e.g., Mumetal) should be considered.

要改善低频磁屏蔽的效果，就要考虑用高导磁率的磁性材料来制作屏蔽体。

Experiment research shows that larger magnetostriction coefficient and permeability as large as 178 are obtained in this experiment.

实验发现，Fe83Ga17合金具有较大的磁致伸缩系数和较高的磁导率。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。