316L激光粉末床熔覆IN718偏析带形成过程的模拟
Simulation of the Formation Mechanism of Segregation Bands During IN718 Cladding on 316L Using Laser Powder Bed Fusion
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 |
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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7 不同时刻的流场分布矢量图 |
| Fig.7 Vector plots of flow field distribution at t = 0.15 s (a), t = 0.47 s (b), t = 0.80 s (c), and t = 1.13 s (d) (ul—flow velocity of melt pool, umax—maximum flow velocity) |
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