Indirect Fault Diagnosis of Spool Sticking in Fine Blanking Press Directional Control Valve Based on FBG Sensor
WEI Wenting, ZHANG Shuzhao, LIU Yanxiong, HUA Lin
China Mechanical Engineering . 2026, (9): 2115 -2123 .  DOI: 10.3969/j.issn.1004-132X.2026.09.004