如何产生高强度脉冲电流是应用电磁热效应遏制金属裂纹扩展的一个关键问题。
The crack arresting is accomplished using electromagnetic heating by a pulse current discharge through the inside and outside of the die.
采用复变函数方法，建立了金属模具电磁热效应空间裂纹止裂的理论分析模型。
The main work can be outlined as follow:(1) The complex function method is used as a basis for the theoretical model of the space crack prevention in metal dies using electromagnetic heating.
如何产生高强度脉冲电流是应用电磁热效应遏制金属裂纹扩展的一个关键问题。
Generation of powerful pulse current is a key problem for crack arrest by electromagnetic heat effect.
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