A new reverse educing method about forming blank has been given based on the similar equipotential-field, which refers to the universal law of the electric field analogy theory.
依据电场模拟的一般规律，提出了一种基于等势场的材料成形坯料反推新方法——类等势场反推法。
2
The results of numerical computation of finite element method and analogy model test of electric resistance network also indicate the serious effect of anisotropy on the position of saturation line.