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- High magnetic permeability, low coercivity, anti-corrodent, can be dispose at the atmosphere, high stability. 高导磁率,低矫顽力,耐磨耐蚀,可在大气下处理,稳定性好。
- 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。
- 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. 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。
- The refractive index of a substance is determined by two properties known as the electrical permittivity and the magnetic permeability. 物质的折射率由两项性质决定,分别是介电常数和磁导率。
- By using pulse signal inspiriting, induction voltage of secondary coil may be measured to calculate magnetic permeability and cable stress. 选用脉冲式的恒定电流激励,测量感应线圈上感应电压的变化来反映拉力的情况。
- In this paper, a new method for measuring the microstructure of malleable iron by employing the magnetic permeability is put forward. 提出利用材料的磁导率检测可锻铸铁金相组织及硬度的新方法。
- Low magnetic flux leakage avoids influence the magnetic sensitive samples under test. 机体漏磁隔离效果佳,避免干扰测试产品。双重悬吊系统,寿命在半永久性。
- No cross coupling between inductors due to low magnetic shield and high reliability. 漏磁小,不产生耦合,可靠性高。
- All such indications are not necessarily imperfections, however, since excessive surface roughness, magnetic permeability variations, etc., May produce similar indications. 所有这种磁痕并非必然地都是缺陷,因为表面过分粗糙,磁导率的变化等都可以产生类似的磁痕。
- Primary experimental study of resonator Cerenkov oscillator-tapered amplifier tube operated at low magnetic field[J]. 引用该论文 杨建华;张亚洲;舒挺;王勇;张建德;赵延宋.
- The results show that remanence, magnetic permeability and core losses increase after annealing in longitudinal magnetic field, while decrease in transverse magnetic field. 横向磁场处理后非晶合金铁芯的剩磁、最大磁导率、损耗和矫顽力减小;
- The design project of the cast-iron crack of ENDT (Electronic Non-Destructive Testing) is put forward, according to the rule of magnetic permeability testing. 针对钢铁电磁无损检测中某些特殊钢铁材质检测结果不理想的情况,根据初始磁导率原理,提出了铸铁裂纹的电磁无损检测试验装置设计方案。
- Negative refraction studies originated from left-hand materials (LHM), which are materials with simultaneously negative dielectric permittivity and negative magnetic permeability. 其中所采用的数值方法有平面波展开法,时域有限差分法和有限元素法。
- EMR read heads would have many good features in addition to the high data densities and low magnetic noise [see table above]. 除了资料密度高及磁杂讯低之外,EMR读取头还有许多优良特性(见上表)。
- The paper introduces the structure, principle, industrial test and application of low magnetic field autogenous heavy-media jigging separator. 介绍了低场强自重介质跳汰机结构、分选原理、工业试验和生产情况。
- The critical current density of pure MgB2 is comparable to that of triniobium tin at low magnetic fields but falls off much more rapidly at higher fields. 在低磁场下,硼化镁的临界电流密度与三铌化锡相当,但是在较高的磁场下却下降得很快。
- Abstract: The resonant cavity reflector has been used in the backward wave oscillators for producing multi-gigawatt power and operating at low magnetic field. 摘要: 利用模式匹配方法对“冷”谐振腔反射器的反射特性进行了理论分析,推导出了谐振腔反射器的广义散射矩阵。
- Working characteristic of Fe-based metal glass Fe_(36)Co_(36)B_(20)Si_4Nb_4 core,the relationship of frequency,field current and induced voltage,the relationship of magnetic permeability and input frequency were studied. 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;
- 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。
- A method to measure the AC magnetic permeability of magnetic material by the change of the induced electromotive force when the material is inserted into or pulled out from the coil. 摘要介绍了一种利用放入介质前后线圈两端感应电动势的变化来测量交流磁导率的方法,并推导了计算公式。