Figure 14
From: Incipient Gear Fault Detection Using Adaptive Impulsive Wavelet Filter Based on Spectral Negentropy

(a) Inner structure of the gearbox and (b) broken tooth fault
From: Incipient Gear Fault Detection Using Adaptive Impulsive Wavelet Filter Based on Spectral Negentropy
(a) Inner structure of the gearbox and (b) broken tooth fault