水平集法模拟GH4706合金动态再结晶过程

郑德宇, 夏玉峰, 曾扬, 周杰

Dynamic Recrystallization Process Simulation of GH4706 Alloy by Level-Set Method

ZHENG Deyu, XIA Yufeng, ZENG Yang, ZHOU Jie

表2 不同温度和应变速率下的软化参数(S)

Table 2 S under different temperatures and strain rates

Strain rate / s-1 950 oC 1000 oC 1050 oC 1100 oC 1150 oC 0.001 23.91 24.52 20.55 24.42 22.54 0.01 23.44 25.41 21.94 23.72 24.53 0.1 19.25 21.91 20.63 21.64 20.43 1 18.32 20.83 19.21 19.53 18.94