水平集法模拟<strong>GH4706</strong>合金动态再结晶过程

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8 DRX晶粒体积分数模拟结果与实验结果的相对偏差

Table 8 Relative deviations between simulated and experimental results of DRX grain volume fraction

Strain	DRX fraction / %		Δ / %	Δ_avg / %	ξ / %
Strain	Experimental	Simulated	Δ / %	Δ_avg / %	ξ / %
0.4	6.9	8.1	14.8	9.75	5.08
0.5	22.4	19.6	12.5
0.6	28.9	32.1	10.3
0.7	42.5	43.1	1.4