Compressed Sensing-Based Order Analysis for Blade Tip Timing Signals Measured at Varying Rotational Speed

<div>Experimental result of Blade 27: (a) blade tip displacement varied with rotating speed and was sampled by Sensors 1∼3; (b) order spectrum of blade vibration obtained by the CSOA method.</div>

Shock and Vibration

fig11

Figure 11

Figure 11: Compressed Sensing-Based Order Analysis for Blade Tip Timing Signals Measured at Varying Rotational Speed 