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5 不同温度和应变速率下的应变速率敏感性系数(m)

Table 5 m under different temperatures and strain rates

Strain rate / s-1 950 oC 1000 oC 1050 oC 1100 oC 1150 oC 0.001 0.184 0.389 0.446 0.256 0.237 0.01 0.194 0.185 0.269 0.282 0.259 0.1 0.161 0.144 0.217 0.232 0.218 1 0.083 0.267 0.288 0.107 0.113