变转速工况下液压泵故障振动信号的角域烈度特征提取方法
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Angular domain intensity feature extraction method for fault vibration signals of hydraulic pump under variable rotating speed condition
LIU Siyuan1,2,3, WANG Zhiwei1,2, JIANG Wanlu1,2, LI Xiaoming4, LU Mingli3, LU Zhengdian3
振动与冲击 . 2020, (17): 142 -149 .