查询词典 ferrite

High permeability soft magnetic Mn-Zn ferrite materials is a wide used functional materials.

高磁导率软磁Mn-Zn铁氧体材料是应用非常广泛的一种功能材料。

The coercivity of cobalt ferrite thin film is one of the most important properties in applications for high density magnetic recording and magneto-optical recording .

矫顽力是钴铁氧体薄膜作为高密度磁记录以及磁光记录介质的重要指标。

It is found that the strength of ferrite and martensite is the main factor which affects the mechanical properties of the dual-phase steel.

研究发现，铁素体和马氏体强度是影响力学性能的主要因素。

The strength of dual phase steels is attributed to hard martensite and ductility to soft ferrite.

铁素体和马氏体的比例随化学成分和加工及热处理方式的不同而变化。

The results indicate that both structure and properties of martensite and ferrite phases are quite different from those of single-phase ones.

本文研究了经亚温淬火获得的铁素体-马氏体双相20钢的组织性能关系以及冷轧时的形变行为。

The ferrite grain size of samples influenced the strength and elongation of dual-phase steels with different martensite contents.

试样的铁素体晶粒大小在不同的马氏体范围内对强度和延伸率有不同的影响。

The results indicate that the average nanoindentation hardness of martensite is at least 70\% higher than that of ferrite in the dual-phase sample.

结果表明，在双相组织试样中，马氏体的硬度高于铁素体的70%以上。

In practice, the ferrite devices work in the frequency range which is far away from the ferromagnetic resonance and the permeability tensor is close to a unit matrix.

由于实际中铁氧体器件工作远离铁磁共振频率，磁导率矩阵接近于单位阵，可以将铁氧体材料的引入看作是一种微扰。

Relationship between IL and relevant network parameters is presented by network theory. Network structure of EMI power line filter and its computation method for IL are discussed. Common mode and differential mode equivalent circuit model of single-phase power line filter and the high frequency distribution parameters model of filter device are established. Meanwhile, the main characters of soft ferrite are analyzed, and its implement on the EMI power line filter and its equivalent circuit model are given. According to the preceding theory, the software for IL of power line filter and the design of filter inductor are programmed. The difference between the imitative and practical results is analyzed, and the rational of the equivalent circuit model is tested.

文中应用网络理论分析了EMI电源滤波器的插入损耗与相关网络参量的关系，讨论了EMI电源滤波器的基本网络结构及其插入损耗的计算方法，建立了单相电源滤波器的共模及差模等效电路模型及滤波器件的高频分布参数模型，然后分析了软磁铁氧体材料的主要性质，讨论了软磁铁氧体在EMI电源滤波器中的应用，建立了软磁铁氧体磁芯的等效电路模型，最后根据以上理论编制了滤波器插损分析软件和滤波电感设计软件，并对软件仿真结果与实际测试结果进行了对比分析，验证了各个等效电路模型的合理性。

We studied the structural characteristic of AR2O4 crystals within calcium ferrite type, ABO4 crystals in zircon, monazite, and scheelite type, R2M2O7 crystals in pyrochlore type and - and -type R2MoO6 crystals, and performed systematical calculations on the chemical bond parameters, thermal expansion coefficients and bulk moduli of these crystals.

对铁酸钙型AR2O4晶体、锆石、独居石和白钨矿型ABO4晶体、烧绿石型R2M2O7晶体和-和-R2MoO6晶体等复杂体系的结构进行研究，并系统的计算了各晶体组成化学键的属性以及表征晶体膨胀和压缩行为的膨胀系数和体模量等参数。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。