Table 4: Summary of correlation between EMA and FEA results.

Mode pairEMA scaled freq. [Hz]FEA scaled freq. [Hz]Error (%)MAC

10.2440.2440.0600.90
20.2540.2521.0550.89
30.5190.5033.0760.84
40.6230.6121.6770.96
50.8340.8172.0160.55
60.8490.8331.9340.76
71.0231.0002.2210.73
81.0371.0191.7090.73
91.2361.2340.1340.82