Dual-guidance based optimal resonant frequency band selection and multiple ridge path identification for bearing fault diagnosis under time-varying speeds - Shi, Juanjuan; Huang, Weiguo; Shen, Changqing; Jiang, Xingxing; Zhu, Zhongkui (IEEE access, 2019)
Keywords: Band-pass filters; Bearing fault diagnosis; Fault diagnosis; Fault feature extraction; Feature extraction; Frequencies; Index hybrid; Indexes; Kurtosis; Mathematical analysis; Optimal resonant frequency; Resonant frequencies; Resonant frequency; Ridges; Search algorithms; Segmentation; Signal to noise ratio; Smoothness; Synchronism; Time frequency ridge extraction; Time-frequency analysis; Variable speed condition; Wavelet transforms