Research Article

A Novel Method for Remaining Useful Life Prediction of Roller Bearings Involving the Discrepancy and Similarity of Degradation Trajectories

Figure 11

The DTW distance curves, fitted degradation curves, and RUL prediction results of: (a) bearing 1_3, (b) bearing 2_7, and (c) bearing 3_3.
(a)
(b)
(c)