316L激光粉末床熔覆IN718偏析带形成过程的模拟 |
沈盟凯, 董太宁, 葛鸿浩, 石新升, 张群莉, 刘云峰, 姚建华 |
Simulation of the Formation Mechanism of Segregation Bands During IN718 Cladding on 316L Using Laser Powder Bed Fusion |
SHEN Mengkai, DONG Taining, GE Honghao, SHI Xinsheng, ZHANG Qunli, LIU Yunfeng, YAO Jianhua |
图2 计算域的边界条件和网格 |
Fig.2 Characteristics of boundary conditions and grids in the computational domain (g—acceleration of gravity; Tw—wall boundary condition) |
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