Research Article

Turbine Rotor Disk Health Monitoring Assessment Based on Sensor Technology and Spin Tests Data

Figure 5

Bode Plots 9 minutes comparison test of the disk with and without notch, capacitive sensor data, Engine cyclic power profile at 5–10 Krpm rotational speed.
413587.fig.005a
(a) Disk with notch  
413587.fig.005b
(b) Disk without notch