1) microwave complex permeability
微波复磁导率
1.
The effect of ball milling process on the microstructure, morphology and microwave complex permeability of Nd2Fe14B/α-Fe nanocomposites have been investigated.
研究了机械球磨工艺对材料的微结构、形貌和微波复磁导率的影响。
2) microwave permeability
微波磁导率
1.
Soft magnetic properties and microwave permeability of multilayer nanogranular films with high resistivity;
高电阻率多层纳米颗粒膜软磁特性及微波磁导率
2.
Heat treatment before attrition can improve alloy powder′s microwave permeability.
实验结果表明,经9h球磨的Fe-Si-Al扁平化合金微粉具有最大的磁导率虚部μ″=5,当球磨前对合金微粉材料进行热处理,则可在更宽的频率范围内改善了Fe-Si-Al合金微粉的微波磁导率。
3.
Influences of RE adding contents and variety on anisotropy, magnetization, microwave permeability and magnetic loss were investigated particularly.
重点研究了掺杂稀土元素的含量和种类对薄膜磁各向异性、饱和磁化强度等基本磁参量以及微波磁导率和磁损耗的影响。
3) high microwave permeability
微波高磁导率
1.
Flaky morphology of magnetic alloy particle material can raise its natural resonance frequency because of strong shape anisotropy, which is advantageous to acquiring high microwave permeability .
薄片形状的磁性合金颗粒材料由于强形状各向异性可使其自然共振频率大大提高,有利于获得微波高磁导率磁性合金。
4) complex permeability
复磁导率
1.
Measurement for complex permeability of magnetic thin-film by impedance/material analyzer;
利用阻抗/材料分析仪测量磁性薄膜的复磁导率
2.
Measurement for complex permittivity and complex permeability of film;
薄膜材料复介电常数与复磁导率测试研究
3.
SEM micromorphology observation and complex permeability(μ r',μ r'')measure were used to analyze samples with different preparation periods.
通过SEM微观形貌观察与复磁导率(μr'、μr'')测试,对不同制备阶段的样品进行了分析,研究了球磨与退火过程对磁导率的影响,并与铁氧体材料磁导率特性进行了对比。
5) complex magnetic permeability
复导磁率
6) differential permeability
微分磁导率
补充资料:磁导率
磁导率 magnetic permeability 表征磁介质磁性的物理量。常用符号μ表示,等于磁介质中磁感应强度B与磁场强度H之比,即 通常使用的是磁介质的相对磁导率μr ,其定义为磁导率μ与真空磁导率μ0之比,即 相对磁导率μ与磁化率χ的关系是 磁导率μ,相对磁导率μr和磁化率xm都是描述磁介质磁性的物理量。 对于顺磁质μr>1;对于抗磁质μr<1,但两者的μr都与1相差无几 。在铁磁质中,B与 H 的关系是非线性的磁滞回线,μr不是常量,与H有关,其数值远大于1。 在国际单位制(SI)中,相对磁导率μr是无量纲的纯数,磁导率μ的单位是亨利/米(H/m)。 |
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