光塑性法是实验应力分析方法的一种。利用双折射效应原理研究物体的塑性变形。可模拟原型结构或构件的塑性变形过程,并利用塑性变形时记录所得的应力图象,解决超过弹性极限时的应力分析问题。还可以研究塑性流动的一些物理现象,如流动和破坏的观察,研究残余应力、蠕变和松弛等问题。
研究了摆辗成形规律,采用电测法和光塑性法证实了所选用的摆辗工艺参数合理,为推广该工艺提供了技术准备。
The authors have studied many deformation regimes of rocking forming. Using resistance strain gages and photoplasticity methods, it is proved that the parameters selected for the rocking forging…
作者还研究了摆辗成形规律,并采用电测法和光塑性法证实了所选用的摆辗工艺参数合理,为推广该工艺提供了技术准备。
The authors of the paper have also studied the deformation law of rocking forming and proved that rocking forging parameters selected are reasonable by using the electric resistance strain m...
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