Research Article
A Fault Diagnosis Method for One-Dimensional Vibration Signal Based on Multiresolution tlsDMD and Approximate Entropy
Figure 21
The Frequency domain diagram of multiresolution DMD modes of the inner race fault signal, where (a)–(h) are corresponding to signals in Figure 18, respectively.
(a) |
(b) |
(c) |
(d) |
(e) |
(f) |
(g) |
(h) |