基于晶体塑性模型预测TA32钛合金损伤及高温成形极限

范荣磊, 陈明和, 吴迪鹏, 武永

Prediction of Damage and Hot Forming Limit of TA32 Titanium Alloy Based on Crystal Plasticity Model

FAN Ronglei, CHEN Minghe, WU Dipeng, WU Yong

图8 TA32板材以0.01 s-1应变速率单轴拉伸时微孔洞的模拟与实验结果

Fig.8 Simulation results by RVE (a-c) and experimental results (d-f) of microvoids under uniaxial tension at a strain rate of 0.01 s-1 (Insets in Figs.8d and e are enlarged views) (a-c)at the strains of ε = 0.1 (a), ε = 0.3 (b), and ε = 0.4 (c) (d-f) the specimen (d) and microstructures of region C (e) and region D (f) in Fig.8d