金属3D打印数字化制造研究进展

刘壮壮, 丁明路, 谢建新

Advancements in Digital Manufacturing for Metal 3D Printing

LIU Zhuangzhuang, DING Minglu, XIE Jianxin

图8 高温计监测L-PBF成形过程中熔池的辐射数据[77]

Fig.8 Original radiation data (a), images of the molten pool and spatters used for temperature feature extraction (b, c), and binarized images of the molten pool and spatters used for shape feature extraction (d, e)[77] (Red arrows refer to the Euclidean distances (d) measured from the center of the meltpool to edge pixels and ejecta pixels)