It is wider and wider used in many fields for example broadcast , television , electronic meter , computer etc . permeability is an important parameter of soft magnetic 它在广播、电视、电子仪表、计算机等领域中得到越来越广泛的应用。磁导率是软磁铁氧体材料的基本参数之一。
And then we used the armor plate to do the experiment , we found that the thin silicon steel board which poses high magnetism conductance rate is far better than the normal steel board 选择钢板材料作涡流加热实验时，发现具有高磁导率的薄硅钢板的涡流热效应明显比普通钢板好。
Based on it the electromagnetic response under different depths of the 3 dimensional geologic body with different resistivities , magnetic conductivities and dielectric constants is simulated 据此，可模拟计算任意具有不同电阻率、磁导率和介电常数的三维地质体在不同深度条件下的电磁响应。
( 3 ) the saturation shear stresses vary as the relative permeability of the matrix fluids , the volume fraction of particles , and the square of the particles " saturation magnetization 磁流变液的饱和剪切屈服应力随基液磁导率、磁性固体粒子浓度呈线性正比关系，随磁性固体粒子的饱和磁化强度呈平方正比关系。
The effect of compound material on starting performance is studied through calculating the starting current and torque when the compound material is of different resistivity and ermeability 在前面理论计算的基础上，通过改变复合材料的磁导率和电阻率的大小，研究了复合性材料磁性能和电性能的变化对起动性能的影响。
Our factory ' s soft ferrite made from good - quality iron oxide has merits of high permeability , high saturation magnetic flux density and low loss , and id widely used in electric and electronic sets of various kinds 利用本公司优质氧化铁生产的软磁铁氧体，具有高磁导率，高饱和磁通密度和低损耗的优点，它广泛的用于各类电子电器整机中。
Especially y - ni - 22fe , which have been widely used in industry things such as magnetic record heads , transformers or magnetic shielding materials due to its high permeability , low coercive force and relatively high saturation magnetization 特别是- ni - 20fe合金，因其较高的磁导率、饱和磁化强度、低的矫顽力而广泛用于磁记录头、变压器和磁屏蔽材料等。
When one tries to calculate the permeability distribution the iteration will lose its convergence . the author finds out the reasons for the divergence by means of theoretical analysis combined with numerical experiments 作者通过理论分析与数值实验相结合的办法找出它计算软磁材料中磁导率分布时迭代发散的原因，并作出相应的改进，解决了非线性磁场计算的问题。
Two parameters quantify the extent of these responses in a material : electrical permittivity , , or how much its electrons respond to an electric field , and magnetic permeability , , the electrons ' degree of response to a magnetic field 在材料中，这两种反应的程度可以由两个参数加以定量描述：代表电子对电场反应程度的电容率，以及代表电子对磁场反应程度的磁导率。
The rails are affected by the skin effect for its large permeability and size . the track time constants are not constant due to the skin effect . for the calculation of the rails impedance , the method of equivalent cylindrical conductor is developed 由于铁轨很大的磁导率和截面尺寸，致使其阻抗在电磁暂态过程中受到了集肤效应的影响，从而使得铁轨的时间常数在暂态过程中并非是一个常数。
