Research Article

High Sensitive Methods for Health Monitoring of Compressor Blades and Fatigue Detection

Figure 33

The asynchronous resonance of the compressor blades [55, 61, 63]: (a) before, during, and after the surge; (b) during identification of the surge limit ( signal disconnected from FCU).
218460.fig.0033a
(a)
218460.fig.0033b
(b)