Influence of current heating on effective permeability of Co-based and Fe-based soft magnetic amorphous alloy ribbons;
电流退火对钴基、铁基非晶软磁合金条带有效磁导率的影响
The properties of frequency,DC bias,effective permeability and quality factor were investigated.
制备出的平均粒度为80目的磁粉芯有效磁导率μe在1MHz范围内恒为85,在100kHz时其峰值Q为65,在f=50kHz,Bm=50mT测试条件下其损耗为102mW/cm3。
The effect of process parameters on the quality factor and effective permeability of FeSiAl magnetic powder core has been studied in terms of powder sizes, mount of insulation binder, cooling conditions and temperatures of heat treatment.
分别研究了粉料粒度、粘结剂用量、冷却条件和热处理工艺对铁硅铝磁粉芯品质因数Q和有效磁导率μe的影响。
Effective magnetic permeability of Fe-based metal glass Fe_(36)Co_(36)B_(20)Si_4Nb_4 as mutual iron core was measured using mutual induction method.
研究了Fe36Co36B20Si4Nb4铁基环状金属玻璃作为互感器铁芯材料的工作特性,即频率、励磁电流与感应电压之间的关系;磁导率与输入频率之间的关系,并采用互感方法测量了铁基金属玻璃Fe36Co36B20Si4Nb4作为互感器铁芯的有效磁导率。
Relations between effective magnetic permeability of body-centered cubic,face-centered cubic and simple cubic lattices of conducting spheres and ratio of magnetic permeability,frequency are studied.
用迭代方法研究了磁流变体中体心立方结构、面心立方结构及简立方结构3种立方格子导电球的有效磁导率与磁导率比、趋肤深度及频率的依赖关系。
The Effective Permeances and Reluctances and Their Analytical Expressions for Common Ferromagnetic Materials
常用铁磁材料的有效磁导率和磁阻率及其解析表达式
Breakdown Phenomena of Semiconductor Devices under the Impact of Hemp;
高功率电磁脉冲辐射下半导体器件的击穿效应
permeability-frequency convertor
导磁率－频率变换器
solute permeability
绝对磁导率;绝对磁导率;绝对渗透率;绝对渗透率
Fortunately, iron or iron alloys are available which combine high permeability with small hysteresis loss.
幸而，目下已有兼备高磁导率和低磁导率损耗的铁和铁合金，可资利用。
The high permeability of the ferromagnetic reeds in a reed relay causes a pronounced skin effect with increasing signal frequency.
干簧式继电器中铁磁簧片的高磁导率会随信号频率的增加而产生很强的趋肤效应。
supermumetal alloy
超高磁导率镍铁合金
It is evident that the permeability is not a constant.
显然磁导率不是常数。
It is often convenient to use an "effective guide index."
采用“波导有效折射率”是方便的。
The Correlation Study of the Structure Transition and the Equivalent Susceptibility Change in Melt;
液态金属结构演变及等效磁导率变化的相关研究
The Heat Transfer Model for a Non-Uniform Granular Flow and It’s Effective Thermal Conductivity;
非均匀颗粒流的热传导模型及其有效热导率
The measurement method of amplitude permeability of soft magnetic alloys
GB/T5026-1985软磁合金振幅磁导率测量方法
The Efficiency of Monetary Policy in China--The Study of the Interest Rate Transmission Mechanism;
中国货币政策的有效性研究——兼论利率传导机制及其效率
actual flux density
有效(磁)通量密度
Method for Measuring Permeability of Ferrite Core
一种测量软磁铁氧体磁芯磁导率的方法
Good navigation can guide students to learn efficiently.
良好的导航设计可以引导学习者有效的学习,提高学习效率。
In electronics, pertaining to a material such as iron or nickel that has a very high magnetic permeability.
电子技术中,修饰说明诸如铁、镍一类具有很高磁导率的材料。
Finite Element Modeling of 2D MT with Block Homogeneous Conductivity
电导率分块均匀大地电磁场二维有限元数值模拟