电磁

A basic solution of both static and dynamic characteristics of a pair of magnetic poles is provided based on local coordinate system.

圆锥电磁轴承转子系统研究本文主要研究了圆锥电磁轴承的静力学特性、动力学特性，轴承转子系统的机电耦合动力学行为，以及系统的设计与分析方法。

The experimental results show that the position and thickness of the rich primary Si layer change with magnetic flux density.

试验结果表明，利用电磁离心复合力场能够有效控制电磁离心Al-20%Si合金铸件中初晶硅富集部位以及富集层厚度。

The simulated results show that the magnetic flux density is the largest and magnetic field distribution is most uniform under the round electromagnetic stirrer.

通过对磁场和流场的数值模拟，分析了电磁参数和电磁旋流装置结构对钢液内磁感应强度和旋流速度大小及分布的影响。

The motor s physics process in the changing of magnetic store energy and mechanism and parameter calculation in the self inductance, mutual inductance, magnetic flux linkage and electromagnetism torque is discussed in such respect of multi return and electromagnetism torque theory.

从多电流互感回路理论出发，以电磁转矩这一机电耦合项为依据，讨论电机的磁场储能与机械能相互转换的物理过程、隐极电机的电流回路中自感和互感参数计算、磁链方程及电磁转矩计算

Minimizing sensitivity and transmission of magnetic flux provides achieves this goal.

而减小设备的敏感性及减小设备本身对电磁干扰的传导都可以增强设备的电磁兼容性。

Besides this, the calculation of magnetic energy and electromagnetic torque of SCLRM is deduced by virtual displacement principle, and the physical essence of the electromagnetic torque is also analyzed in detail.

利用虚位移原理推导出了SCLRM中的磁场能量和电磁转矩的计算方法，并详细分析了电磁转矩产生的物理本质。

The mathematical model of EMBRin slab mold is presented based on the theory of magnetohydrodynamics. Numerical simulation was carried out by CFX commercial software.

利用电磁流体力学的基本理论，给出了板坯结晶器内电磁制动的数学模型，并利用CFX软件进行了数值模拟。

This dissertation is relation to SrO(La2/3Sr1/3MnO3)n the manganese oxides with RP structure. We mostly studied the structure and electrical transport properties, The major studies are listed below: The classes of magnetoresistance were introduced, the electron and crystal structure and the mechanism of double exchange of manganite pervosike related to colossal magnetoresistance have been summarized. More attention had also been paid to the advance in the study of RP structure manganite and grain system. The principle and process of sol-gel method were introduced. With sol-gel method a series of different grain size La2/3Sr1/3MnO3 sample were prepared.

本文以Mn3+：Mn4+=2：1的Ruddlesden-Popper结构锰氧化物SrO(La2/3Sr1/3MnO3)n为研究对象，系统的研究了利用溶胶-凝胶法制备的n=∞的La2/3Sr1/3MnO3和n=2的La4/3Sr5/3Mn2O7两个系列样品的结构和电磁性质，主要内容包括以下几点：简单介绍了磁电阻效应的分类，概述了具有超大磁电阻效应的锰基钙钛矿氧化物的电子晶体结构和双交换等相关的物理机理，给出RP结构系列锰氧化物的晶体结构和电磁相图以及研究状况，分析了颗粒系统的研究进展。

In the third part of the paper, another novel technology, named as Mould Oscillation-less Electromagnetic Continuous Casting under AMMF was proposed in order to replace the huge mechanical mould oscillation system by AMMF imposing outside the mould in continuous casting.

进行了三种波形高频调幅磁场下的无结晶器振动电磁连铸初步实验研究，实验结果表明：在方波、三角波和正弦波调幅磁场作用下的无结晶器振动电磁连铸过程中，当调制波频率略低于系统固有频率时，弯月面与结晶器壁间断接触距离最大。

The calculation method of the shape dimensions of the magnetic circuit and the winding parameters for axial magnetic bearing is given .

介绍了电磁主动控制型磁浮轴承的原理和结构，对其中的轴向磁轴承的结构和电磁参数设计方法进行了分析，给出了计算实例。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。