磁场力

架空输电线路并联间隙防雷装置电弧磁场力计算研究

Magnetic Force Computation for the Electric Arc of Parallel Gap Lightning Protection Device on Overhead Transmission Lines

探讨了组合电磁场对铝熔体的作用性质：行波磁场力对凝固前沿作微切割，使成长中的柱状晶碎断；

This paper discusses the character of electromagnetic force in the molten aluminium : the traveling magnetic force cuts the solidifying front to break down the growing columnar crystal ;

对管件电磁缩径的磁场力和动态变形进行了耦合场FEM数值模拟。

The magnetic forces and dynamic deformation analyses for tube-compression by electromagnetic forming are performed by coupled fields FEM numerical simulation .

在真空中，磁场力是用Lorentz力的定律来定义的。

Force of the magnetic field in vacuum is defined according to the force law of lorentz .

磁场力对磁性杂质颗粒的作用的研究

Study on the Effect of Magnetic Impurity Particles by Magnetic Force

电磁校形过程中磁场力耦合模拟分析

Coupled simulation analysis of electromagnetic force in electromagnetic bulging with die

化学是被电子磁场力所控制。

So , chemistry is dominated by the electromagnetic force .

用电子分析天平测载流导体的磁场力及真空磁导率

Measuring Magnetic Field Force and Permeability of Vacuum by an Electronic Balance

载流导体的磁场力及真空磁导率的巧测量

Measurement of magnetic field force and permeability of vacuum

电磁胀形磁场力的有限元分析

Finite element analysis of magnetic pressure in electromagnetic-bulging

关于载流导线所受磁场力的计算

On the calculation of force on a current - carrying wire in magnetic field

电场力和磁场力的相对性

Relativistic between electric force and magnetic force

感应磁场力对相对论磁化等离子体碰撞项的贡献

The contribution of induced magnetic field forces on collision term in a relativistic magnetized plasma

永磁轴承是利用永磁材料产生的磁场力将转轴悬浮起来工作的一类磁力轴承。

Mechanical characteristics of permanent magnet bearings is expressed by bearing capacity and bearing stiffness .

关于磁场力的功

The Work of Magnetic Field Force

首先，介绍电磁场理论中基于虚功原理导出的磁场力的一般数学表达式；

First , general mathematical expression of magnetic forces is presented according to theory of electromagnetic fields .

磁悬浮技术是利用磁场力达到非接触式支撑的和新型技术。

Maglev technology is a technology using the magnetic force between the objects to achieve of non-contact balance .

提出了一种利用磁场力辅助流体动压轴承工作的磁动压混合推力轴承。

A thrust bearing of magnetic-hydrodynamic hybrid was developed which used magnetic field force to assist hydrodynamic bearing .

永磁电火花复合小孔加工抛出颗粒所受磁场力的计算

Calculation on Magnetic Force of Particles Thrown on Process of the Permanent Magnet Field and EDM Compound Machining

为此，本文基于磁场力提出一种非接触式微小摩擦力测量方法。

To achieve this goal , this paper presented a non-contact testing method based on magnetic field force .

加入铁磁性填料会由于在胶层中受到明显的磁场力作用导致接头的强度下降。

However , the ferromagnetic filler may reduce the effect greatly because of magnetic field force in MFT .

介绍了折环的劲度系数如何与磁场力因子配合，以达到降低失真的效果。

The method to match the edge stiffness factor for the magnetic force factor is introduced to reduce distortion .

涡旋角速度允许区强烈地依赖于磁场力线的曲率。

The allowed region of the angular velocity of vortex depends strongly on the curvature of magnetic field lines .

本文从磁场力、工件的变形两方面简明扼要的阐述了电磁成形理论研究现状；

Stating magnetic pressure and deformation of workpiece , from which people can learn the current situation of the theory .

已经证明，感应电压使电流的方向与产生电流的磁场力方向相反。

It has been proved that induced voltage causes a current to flow in opposition to the force producing it .

介绍了用电子分析天平测量平行载流导体间的磁场力和真空磁导率的原理和方法。

The theory and method that the surface tension coefficient of liquid is measured by an electronic analytical balance is introduced .

它的获得对于验证磁场力理论研究结果，以及进一步研究板材变形具有重要意义。

It is important to verify the results of the theory research on the magnetic pressure and analyze the sheet deformation further .

脉振磁场力使凝固前沿的铝熔体作上下振动，以达到加剧结构起伏和能量起伏的目的。

To intensifies structure fluctuation energy fluctuation , the pulsating magnetic force makes molten aluminium vibrating up and down in the solidifying front .

主动磁力轴承（以下简称磁力轴承）是利用可控磁场力使转子稳定悬浮的一种新型高性能轴承。

Active magnetic bearing ( AMB ), which makes rotor suspend stably by controllable magnetic field force , is novel and of high performance .

然后基于电力设备中铁磁材料的物理和几何特点给出其力学模型，基于电力设备磁路的对称性给出其磁场力简化数学模型；

Then , due to the symmetry of magnetic circuit of large power equipments , its simplified mathematical model of magnetic forces is discussed .