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- magnetic permeability curve 磁导率曲线
- 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。
- From the research of quasi?relative permeability curve in black liquor system, we can see that higher recovery factor can be obtained by black l. 从黑液体系的准相对渗透率曲线研究中可以看出,黑液体系驱油比水驱有更高的采收率。
- 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。
- Condensate critical flowing saturation means the minimum saturation causing condensate flow,i.e.the endpoint of condensate gas phase permeability curve. 凝析油临界流动饱和度是指凝析油能流动的最小饱和度，即凝析油气相渗曲线的端点。
- 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。
- The reliability of the result is proved by the data of geologic characteristics capillary pressure curve, relative permeability curve and well production. 并根据该气田地质特征及毛管压力曲线、相渗透率曲线、试采等资料,研究证明了结论的可靠性。
- 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。
- 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。
- This paper presents a simplified mathematical model for describing the water block mechanism and its influences, based on Darcy's formula and relative permeability curve and capillary pressure curve. 根据达西公式及相对渗透率曲线和毛管压力曲线的表示式,提出了一个描述水锁机理及其影响因素的简化的数学模型。
- Relative permeability curve method and stream-tube method are commonly used to plot theoretical curves of water-cut vs. 制作含水率与采出程度关系理论曲线常采用相渗曲线法和流管法两种方法。
- This paper presents an improved method for substituting relative permeability curve obtained by core testing, in which the relative permeability parameter is given by dynamic data. 提出用动态数据获得的相渗透率参数代替实测岩心相渗透率参数,改进了波及系数修正法。
- 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。
