1) reversion susceptibility
回复磁导率
1.
The influences of the permanent magnet’s reversion susceptibility and start work point on the permanent magnet torque, polarized torque, electromagnetic torque and attracting torque characteristics are investigated.
分析并研究了永磁回复磁导率和永磁起始工作点对永磁力矩、极化力矩、电磁力矩及吸合力矩特性的影响,所得出的结论对极化继电器产品设计具有一定的指导作用。
2) 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。
3) complex magnetic permeability
复导磁率
4) complex permeability
复数磁导率
1.
The complex permeability of metallic glassy alloys [(Fe1-xCox)0.
由于钴元素的添加,表现出较高的弛豫频率(f0)和较高的电阻率(ρRT),但是复数磁导率实部幅值降低。
2.
The stationary magnetic parameters were measured by vibrating sample magnetometry,and the complex permeability within 2-18GHz was analyzed.
采用砂磨工艺对水雾化Fe-Si-Al合金粉末进行扁平化处理,分别采用扫描电镜、红外吸收光谱表征样品结构,用振动样品磁强计测试静磁参数,并在2~18 GHz范围内测试复数磁导率。
3.
5B9Cu1Nb3-xAlx ribbons were fabricated by partial substitution of Nb by Al,and were nanocrystallized under 4 different annealing conditions,the complex permeability of the samples was measured by using impedance analyzer,and the influences of annealing conditions on initial permeability were discussed.
5B9Cu1Nb3-xAlx非晶条带,通过4种不同的退火方式得到其纳米晶样品,采用阻抗分析仪测量各样品的复数磁导率,并分析了退火方式对初始磁导率的影响。
5) complex permeability
复导磁率,复导磁系数
6) 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。
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)。 |
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条