Mode

modal

deformation

Frequency

MEF [Hz]

Calculated Frequency [Hz]

Gap (Hz)

ε (%)

1

m = 1, n = 1

107.9

95.97

11.93

0.1243

4

m = 1, n = 2

296.74

239.93

56.81

0.2367

5

m = 2, n = 2

325.11

383.89

−58.78

0.1531

11

m = 3’, n = 1

658.27

623.82

34.45

0.0552

12

m = 3, n = 3

711.4

863.75

−152.35

0.1763