基于VMD和SVD的柴油机气门间隙异常特征提取研究

江志农1，魏东海1，张进杰2，茆志伟2

A study on valve clearance anomaly feature extraction of diesel engines based on VMD and SVD

JIANG Zhinong1，WEI Donghai1，ZHANG Jinjie2，MAO Zhiwei2

振动与冲击 . 2020, (16): 23 -30 .