静电学和向量磁位、二极体和磁性材料的性质。
Electrostatic and magnetic vector potential. Properties of dielectrics and magnetic materials.
首先将磁位的边值问题转变为磁性体表面的积分方程。
The boundary value problem of the magnetic potential is converted into boundary integral equation formed on the surface of the magnetic body.
利用标量磁位，对分析式铁谱仪的磁场分布进行了研究。
The paper makes study about magnetic -field distribution of analyzing iron spectrum by using scalar-quantity magnetic column.
本文提出了采用磁位计测量整流系统直流大电流和电能的方法。
This paper presents a method of measuring heavy d. c. current and energy in the rectifier system with the magnetic potentiometer.
以矢量磁位作为求解变量得到励磁磁场和电枢反应磁场的二维解。
Magnetic vector potential is regarded as variables to gain solution of excitation magnetic field and armature response magnetic field.
并以矢量磁位作为求解变量得到励磁磁场和电枢反应磁场的二维解。
The vector magnetic potential is regarded as a variable to gain the two-dimension solution of excitation magnetic field and armature response magnetic field.
利用轴对称电磁场的性质得到了以矢量磁位为求解对象的边值问题。
In this paper, the boundary value problem of the magnetic vector potential is derived by use of the character of the axisymmetrical electromagnetic field.
其中，电磁场和涡流场的数学模型是通过引入复矢量磁位而建立的。
Through the introduction of magnetic vector potential, the mathematical model of electromagnetic field and eddy current field was established.
然后用边界单元法解积分方程，求得磁性体表面的磁位及其法向导数。
Afterwards, using the boundary element method to solve the integral equation we can obtain the magnetic potential and its normal derivative on the surface of the magnetic body.
当频率很低时，阻抗矩阵中矢量磁位的贡献比标量电位的贡献小得多。
At very low frequencies, the contribution from the vector potential to the impedance matrix is much smaller than the contribution from the scalar potential.
本文利用磁位中心的概念，对螺管式电感传感器作了较完整的理论分析。
This paper presents a theoretical analysis of Solonoid inductive transducers using the concept of magnetic potential centre.
针对提高磁异常导数的计算精度，提出磁位离散余弦变换谱的分析方法。
A method of magnetic potential spectrum based on the cosine transform is proposed in order to improve the calculating accuracy of magnetic anomaly derivatives.
提出了一种求解任意形状线圈位于平板导体上方时矢量磁位的解析方法。
An analytical solution to the vector potential is presented in this paper, which is produced by arbitrary shape eddy-current probes above conducting slabs.
提出了一种求解任意形状线圈位于平板导体上方时矢量磁位的解析方法。
The fast multipole method(FMM) is introduced to solve the magnetic vector potential in 3-D electromagnetoquasistatic field.
重磁位场的空间分布特征，具有较强的直观性，是研究场源体的重要依据。
The spatial distribution characteristics of gravity and magnetic field are highly visible, so that they are the important basises of researching the field-source.
其结论此方法与电动力学中建立矢量场并引入矢量磁位的方法所得结果相吻合。
The result tallies with that obtained by way of setting up vector field and leading into vector magnetic potential in electrodynamics.
本文提出复标量磁位的有限元法计算变压器铁心中三维各向异性非线性磁场和损耗。
In this paper, a complex scalar magnetic potential finite element method is proposed to calculate the three dimensional anisotropic nonlinear magnetic field and iron loss in transformer cores.
基于对磁位计特点的分析，介绍了以磁位计为采样元件的交流大电流自动测量方法。
On the basis of the feature analysis made on the magnetic potentiometer, the automatic measurement of heavy A.
由于地磁位型的不同，发生率的分布并不具有经度对称性，即使在磁赤道附近也如此。
Due to the magnetic effects, the occurrence rate of the instability is not symmetric in longitudes even at the magnetic equator.
通过引入矢量磁位A并利用麦克斯韦方程组推出了以矢量磁位A为求解对象的边值问题。
The boundary value problem on the magnetic vector potential A is derived by introducing the magnetic vector potential A and using Maxwell's equations.
为此它以矢量磁位的积分表达式和洛仑兹规范代替了矢量磁位和标量电位的积分表达式，对积分方程进行展开。
To do that, the integral definition of vector magnetic potential and the Lorentz gauge is used to expand the integral equation of the PEEC model.
在三维有限元磁场中，如果对电流区域进行适当处理，采用标量磁位进行分析，与采用矢量磁位相比，可大大提高计算速度。
If using the scalar potential instead of the vector potential to analyze the current-carrying regions in a 3d magnetostatic field, the computing time can be greatly reduced.
为了研究建筑物配电房母线产生的工频磁场，根据配电房大电流母线集肤效应显著的特点，提出了采用模拟电流法对三相母线的矢量磁位进行计算。
Current distribution in three-phase cylindrical buses is calculated through simulation current method and magnetic field surrounding the buses can be calculated too after that.
根据这个关系式和毕-沙定律，直接导出磁标量位的表达式。
According to the vector relation and Biot-savart law the magnetic scalar potential notation is directly derived.
每个磁芯表达一些信息，一个位模式表达一个'文字'的数据。
Each core represents one bit of information ; a pattern of bits represents a "word " of data .
本文将磁致伸缩技术应用到燃油油量的测量中，对磁致伸缩液位传感器的测量机理进行了深入的阐述。
The magnetostriction technology is employed in fuel mass measurement in this paper, the measurement principle of the magnetostriction liquid level sensor is thoroughly expatiated.
磁信号在弹塑性区域发生变化的主要原因是磁畴在应力作用下的定向分布和位错对磁畴转向的阻碍作用。
The main reason of change in magnetic signal is the directional distribution of the magnetic domain on the stress and the impediment by the dislocation to the domain's turn.
通过理论分析和实践证明：该方案可以满足磁致伸缩液位传感器对时间量检测的功能要求。
It is shown that the design scheme can meet the required functions for measuring the time variable in magnetostrictive liquid level sensor.
本文证明任意阶次磁多极子场力线方程总可以用有限形式解析地表示，并对偶极族和四极族磁多极子场力线的位形给予注记。
In this paper it is pointed out that the equation of field lines of a magnetic multipole with any order and degree can always be analytically expressed in term of finite form.
本文证明任意阶次磁多极子场力线方程总可以用有限形式解析地表示，并对偶极族和四极族磁多极子场力线的位形给予注记。
In this paper it is pointed out that the equation of field lines of a magnetic multipole with any order and degree can always be analytically expressed in term of finite form.
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