本文由磁矢量位出发，导出具有任意形状截面的长导体磁场计算公式。
In this paper, the calculating formulas of magnetic field for long current carrying conductor with any form of cross-section are deduced with the help of magnetic vector potential.
为了实现高效的计算，涡流场的计算引入磁矢量位法，进行必要、合理的化简。
To improve the efficiency of eddy field calculation with magnetic vector potential, necessary simplification is applied.
文中介绍了扇面直波导及其腔体中电矢量位和磁矢量位的格林函数，采用分离变量法、傅里叶变换法和留数定理导出了格林函数的具体表达式。
The Green's functions for electric and magnetic vector potentials in a sectoral wave guide and its cavity are derivated by using the separation of variables, Fourier transform and residue theory.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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