Nanosecond Laser Machining of Spiral Grooves of Dry Gas Seal Rotational Ring Surfaces
Wenqian LI, Zhanqiang LIU, Jinfu ZHAO, Bing WANG, Yukui CAI
China Mechanical Engineering . 2025, (10): 2207 -2214 .  DOI: 10.3969/j.issn.1004-132X.2025.10.006