Laser Ultrasonic Quantitative Detection of Buried Depth for Internal Defects  in Additive Manufacturing Parts#br#
TIAN Xuexue, ZHAO Jiyuan, LU Bingheng, WANG Lei
China Mechanical Engineering . 2022, (08): 952 -959 .  DOI: 10.3969/j.issn.1004-132X.2022.08.009