基于时频相干分析的曲轴主轴承磨损故障诊断研究

贾继德1，吴春志1，张玲玲2，贾翔宇1

Wear fault diagnosis for crankshaft main bearing based on time-frequency coherence analysis

JIA Ji-de1, WU Chun-zhi1, ZHANG Ling-ling 2, JIA Xiang-yu1

振动与冲击 . 2018, (2): 114 -120 .