The basic theory of edge element method and its application in 3-d nonlinear eddycurrentfield are researched in this paper.
本文对棱单元法的基础理论及其在三维非线性涡流场的应用进行了研究。
2
Through the introduction of magnetic vector potential, the mathematical model of electromagnetic field and eddycurrentfield was established.
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。
3
Combining with the concrete industrial task, the basic theory of edge finite element method and its application in 3-d nonlinear eddycurrentfield and loss are deeply researched in this paper.