基于主成分分析马氏距离的支腿控制阀健康评估

张旭东1，黄亦翔1，单增海2

Health evaluation of a crane’s leg control valve based on PCA and Mahalanobis distance

ZHANG Xudong1, HUANG Yixiang1, SHAN Zenghai2

振动与冲击 . 2020, (3): 46 -51 .