铁芯材料 meaning in English

core material

Measuring methods for characteristics of materials of ferrite cores
铁芯材料特性测量方法
Moreover , it is necessary to make a model that can simulate the operation of the valve because occasionally some factors are inaccessible . in this paper , the fundamentals of the valve been comprehended deeply , the model of the valve is brought forward , such factors as the spring , the material of the magnet core , etc are analyzed in detail using matlab simulink
第三，在深入解析电磁阀工作过程的基础上，为了解决那些在现有条件下难以用试验方法分析的某些因素对电磁阀性能的影响，建立了电磁阀的物理模型，采用matlabsimulink仿真技术对其进行了仿真研究，分析了诸如弹簧刚度、铁芯材料等对电磁阀性能的影响，进一步揭示了电磁阀的工作机理。