Wear Fault Diagnosis of Gear Pump Based on Simultaneous Optimal Feature Selection with Sand Cat Swarm Optimization-variational Mode Decomposition and Dung Beetle Optimization Algorithm
WEN Yapeng, ZHANG Jiaqi, GUO Rui, YANG Jinchang, HE Sisi, ZHANG Hao
CHINESE HYDRAULICS & PNEUMATICS . 2025, (8): 65 -78 .  DOI: 10.11832/j.issn.1000-4858.2025.08.007