Table 5 Sequence-wise comparison of modal frequencies from numerical and experimental results.

From: Experimental and computational analysis of hybrid fiber metal laminates for vibration behavior in marine structural applications

Sequence

Mode number (n)

Natural frequency (\(f_n\)) (Hz)

Experimental (average)

FE-with point mass

FE-without point mass

AFL-I

1

29.3 ± 1.86

30

35

2

217.7 ± 9.14

210

230

AFL-II

1

40.4 ± 2.04

40

45

2

297.5 ± 8.79

257

282.5

AFL-III

1

36 ± 0.90

40

49

2

270.7 ± 2.06

268

303

AFL-IV

1

40.7 ± 0.49

38

44

2

282.6 ± 3.87

248

272

AFL-V

1

23.3 ± 0.49

21

27

2

180.4 ± 6.53

147

170

3

495.1 ± 5.66

429

475

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