| 
		镍基高温合金铸件液态金属冷却定向凝固建模仿真及工艺规律研究
		 | 
| 
			MODELING AND SIMULATION OF DIRECTIONAL SOLIDIFICATION BY LMC PROCESS FOR NICKEL BASE SUPERALLOY CASTING
			 | 
| 图5. 不同抽拉速率下试样外侧面的晶粒生长模拟及实验结果 | 
| Fig.5. Simulation (a, c) and experimental (b, d) results of grain growth in outer side of sample at withdrawal rates of 6 mm/min (a, b) and 8 mm/min (c, d) | 
|  |