电流元 meaning in Chinese
current element
Examples
- Boundary integral equation of electromagnetic field with line current element of external source
存在外源线电流元的电磁场边界积分方程 - The analytical solution of time - harmonic electromagnetic fields excited by an arbitrary current dipole in spherical conductor is obtained
求解了球导体中时谐电流元的电磁场解析解。 - The electric dyadic green ' s function inside the sphere and the magnetic dyad outside the sphere are given . in addition , spherically multilayered conductor is discussed and the dyadic green ' s functions are given for a two - layer conductive sphere
进一步讨论了同心分层导体球情况，并给出了电流元位于两层同心导体球的里层时球内电场和球外磁场的并矢格林函数。 - To verify analytical solutions , the numerical solution is computed for the problem that an arbitrary time - harmonic current dipole is in a conductive sphere utilizing finite element method and the analytical solution is compared with the numerical solution
为验证所求电磁场解析解的正确性，利用通用有限元分析软件对导体球中时谐电流元的电磁场解析解作了数值验证。 - In this thesis , studies are made on the problem of time - harmonic electromagnetic fields excited by an arbitrary current dipole in spherical conductor . the problem is presented in eddy - current nondestructive test and geophysical prospecting . under the condition of magnetic quasi - static state , the boundary - value problem about modified magnetic vector potential is solved and the analytical solution is obtained
本论文针对涡流无损检测和地球物理勘探领域用到的球导体中时谐电流元的电磁问题做了研究，在磁准静态近似下，求解了修正磁矢量位的边值问题，获得了问题的解析解，并利用通用有限元分析软件做了数值验证。