A new method - reverse educing method is put forward int his paper, which is to estimate the vibration stress of aeroengine blade UN der rotating state.
提出了一种确定航空发动机叶片振动应力的新方法——断口反推法。
Based on the electric analog method for blank unfold which has already exist, a new reverse educing method about bulge-blank unfold based on equipotential field is introduced.
基于已有的电模拟坯料展开方法，提出了一种新的关于胀形件的类等势场反推坯料展开方法。
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。
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