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7 平均晶粒尺寸模拟结果与实验结果的相对偏差

Table 7 Relative deviations between simulated and experimental results of average grain size

Strain	Average grain size / μm		Δ / %	Δ_avg / %	ξ / %
Strain	Experimental	Simulated	Δ / %	Δ_avg / %	ξ / %
0.4	97.1	99.6	2.5	7.75	3.16
0.5	69.9	76.8	9.8
0.6	54.4	60.2	10.6
0.7	39.3	36.1	8.1