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)