Defect

Length in mm%ErrorActual Experimental

1 40 40.6 1.52 40 40.18 0.453 40 40.89 2.22

Linear velocity of turbine in

mm/s

Lift Off in mm

Experimentally measured

Length in mm

% Error for

Length

Lift Off in mm

Experimentally measured

Length in mm

% Error for

Length

2.9 20 40.6 1.5 30 41.1841.18 0.45 41.3340.89 2.22 41.44

7.3 20 43.07 30 43.842.34 44.1743.45 43.45

11 20 46.2 30 46.247.08 47.0846.75 46.75

13 20 52 30 54.653.3 55.2553.43 55.64

Linear velocity of turbine in

mm/s

Height of defect in mm

Peak Voltage in V for LF

20mm

Peak Voltage in V for LF

30mm

2.922 1.894 1.8942 2.227 2.2272 2.458 2.458

7.332 1.903 1.9032 2.048 2.0482 2.531 2.531

11.52 1.889 1.8892 1.992 1.9922 2.469 2.469

13.22 1.808 1.8082 2.010 2.0102 2.451 2.451