一种基于黏弹性理论预测DP600钢板滞后回弹的新模型*
孙帅,鄂大辛(
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A NOVEL MODEL BASED ON VISCOELASTIC THEO- RY TO PREDICT THE TIME-DEPENDENT SPRINGBACK FOR DP600 STEEL SHEET
Shuai SUN,Daxin E()
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图10. 弹性后效应变曲线和滞后回弹应变预测曲线
Fig.10. Elastic after effect strain curves (a) and time-dependent springback strain curves for prediction (b)
