Research Article

Multicrack Localization in Rotors Based on Proper Orthogonal Decomposition Using Fractal Dimension and Gapped Smoothing Method

Figure 5

POMs comparison between the rotor with one crack and the rotor with two cracks. (a) One crack located in the 12th element with depth of 0.2. (b) Two cracks located in the 11th and 17th elements both with depth of 0.2.
(a)
(b)