in this paper, the boundary value problem of the magnetic vector potential is derived by use of the character of the axisymmetrical electromagnetic 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。
by means of calculating the magnetic vector potential approximately, the magnetic field distribution of the closely round solenoid carrying static current is obtained.
本文通过近似计算磁场矢势,求得载流密绕螺线管的磁场分布。
general expressions of the magnetic vector potential for multipole fields are derived.
推导出了用多极场空间谐波函数表示的磁矢位的通项表达式。
a part of results on magnetic vector potential of circular loop are expanded, so the integral function is transformed to integrable series.
采用将圆电流磁矢势表达式中一部分展成级数,使被积函数变成可积分的函数。
magnetic vector potential is regarded as variables to gain solution of excitation magnetic field and armature response magnetic field.
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 boundary value problem on the magnetic vector potential a is derived by introducing the magnetic vector potential a and using maxwell's equations.
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 magnetic induction intensity distribution b is obtained by solving its magnetic vector potential a distribution of current-carrying circular circuit in anisotropic medium.
after solution, the magnetic vector potential waveforms and the eddy current waveforms are drawn according to the result data.
最后根据瞬态计算出的数据绘出了磁矢位和涡流波形。
by calculating two examples, it is shown that the mt is reliable, has better computation accuracy and can be used to compute the 3d magnetic vector potential magnetostatic boundary value problems.