Research Article
Research on Fault Evolution Feature Extraction and Identification of Sun Gear Cracks in Planetary Gearbox Based on Volterra High-Order Kernel Generalized Frequency Response Graphic Analysis
Figure 15
Bispectral 3D plot, .
(a) Nondefective gear |
(b) 0.2 mm crack depth |
(c) 0.4 mm crack depth |