Dataseries 1
Measured
Frequency, Hz -  10log_1_0(\sigma/\sigma_f_r_e_e), dB re 1 [-]
3.1623e+02  6.8950e-01  
3.3497e+02  1.3619e+00  
3.5481e+02  6.0851e-01  
3.7584e+02  -1.0532e-01  
3.9811e+02  -2.5519e+00  
4.2170e+02  2.0891e+00  
4.4668e+02  8.8149e-01  
4.7315e+02  2.8637e+00  
5.0119e+02  3.0631e+00  
5.3088e+02  9.3163e-01  
5.6234e+02  1.6405e+00  
5.9566e+02  6.0180e-01  
6.3096e+02  2.8728e+00  
6.6834e+02  3.5731e+00  
7.0795e+02  2.9233e+00  
7.4989e+02  2.9942e+00  
7.9433e+02  3.5321e+00  
8.4140e+02  2.0279e-01  
8.9125e+02  -1.6102e+00  
9.4406e+02  -9.7870e-01  
1.0000e+03  -1.3580e+00  
1.0593e+03  -2.8422e+00  
1.1220e+03  -6.7452e-01  
1.1885e+03  -1.7530e+00  
1.2589e+03  -2.8067e+00  
1.3335e+03  -4.8423e+00  
1.4125e+03  -1.0283e+01  
1.4962e+03  -7.5446e+00  
1.5849e+03  -3.8617e+00  
1.6788e+03  -4.1997e+00  
1.7783e+03  -3.8792e+00  
1.8836e+03  -4.8908e+00  
1.9953e+03  -7.1454e+00  
2.1135e+03  -3.4130e+00  
2.2387e+03  -6.2338e+00  
2.3714e+03  -5.5533e+00  
2.5119e+03  -6.0386e+00  
2.6607e+03  -6.6567e+00  
2.8184e+03  -8.7720e+00  
2.9854e+03  -6.5613e+00        
3.1623e+03  -5.5738e+00  
3.3497e+03  -5.7180e+00  
3.5481e+03  -5.4356e+00  
3.7584e+03  -9.1446e+00  
3.9811e+03  -6.9280e+00  
4.2170e+03  -6.8559e+00  
4.4668e+03  -8.7990e+00  
4.7315e+03  -7.0855e+00  
5.0119e+03  -8.2390e+00  
5.3088e+03  -6.7261e+00  
5.6234e+03  -7.4942e+00  
5.9566e+03  -7.2232e+00  
6.3096e+03  -7.7511e+00  
6.6834e+03  -7.9948e+00  
7.0795e+03  -8.9041e+00  
7.4989e+03  -7.3180e+00  
7.9433e+03  -7.7587e+00  
8.4140e+03  -3.8235e+00  
8.9125e+03  -5.0220e+00  
9.4406e+03  -3.4370e+00  
1.0000e+04  -7.5711e+00  
1.0593e+04  -6.4678e+00  
1.1220e+04  -5.8055e+00  
1.1885e+04  -6.3340e+00  

Dataseries 2
FEM prediction
Frequency, Hz -  10log_1_0(\sigma/\sigma_f_r_e_e), dB re 1 [-]
3.7500e+02  3.1354e+00  
5.0000e+02  2.3311e+00  
6.2500e+02  9.3517e-01  
7.5000e+02  -4.4715e-01  
8.7500e+02  -2.2164e+00  
1.0000e+03  -3.3742e+00  
1.1250e+03  -4.2262e+00  
1.2500e+03  -3.9700e+00  
1.3750e+03  -3.4266e+00  
1.5000e+03  -2.6487e+00  
1.6250e+03  -2.0583e+00  
1.7500e+03  -1.6754e+00  
1.8750e+03  -1.4918e+00  
2.0000e+03  -1.6343e+00  
2.1250e+03  -1.6588e+00  
2.2500e+03  -1.7102e+00  
2.3750e+03  -1.9275e+00  
2.5000e+03  -1.9240e+00  
2.7500e+03  -1.7859e+00  
3.0000e+03  -1.6394e+00  
3.2500e+03  -1.7772e+00  
3.5000e+03  -2.0555e+00  
3.7500e+03  -2.2413e+00  
4.0000e+03  -2.2583e+00  
4.2500e+03  -3.1843e+00  
4.5000e+03  -1.8756e+00  
4.7500e+03  -1.7582e+00  
5.0000e+03  -1.5354e+00  
5.2500e+03  -1.5677e+00  
5.5000e+03  -1.4692e+00  
5.7500e+03  -1.4387e+00  
6.0000e+03  -1.5067e+00  
6.2500e+03  -1.6347e+00  
6.5000e+03  -1.7857e+00  
6.7500e+03  -1.8368e+00  
7.0000e+03  -1.9691e+00  
7.2500e+03  -2.0297e+00  
7.5000e+03  -2.2444e+00  
7.7500e+03  -2.4961e+00  
8.0000e+03  -2.6913e+00  
8.2500e+03  -2.7186e+00  
8.5000e+03  -2.6307e+00  
8.7500e+03  -2.5978e+00  
9.0000e+03  -2.6675e+00  
9.2500e+03  -2.6795e+00  
9.5000e+03  -2.6321e+00  
9.7500e+03  -2.3643e+00  
1.0000e+04  -2.1457e+00  
1.0250e+04  -2.1340e+00  
1.0500e+04  -2.2695e+00  
1.0750e+04  -2.3927e+00  
1.1000e+04  -2.4746e+00  
1.1250e+04  -2.4264e+00  
1.1500e+04  -2.4986e+00  
1.1750e+04  -2.5066e+00  
1.2000e+04  -2.5813e+00  

Dataseries 3
BEM prediction
Frequency, Hz -  10log_1_0(\sigma/\sigma_f_r_e_e), dB re 1 [-]
3.7500e+02  4.5139e+00  
5.0000e+02  4.9754e+00  
6.2500e+02  3.4657e+00  
7.5000e+02  1.2202e+00  
8.7500e+02  -8.5641e+00  
1.0000e+03  -1.3535e+01  
1.1250e+03  -8.1038e+00  
1.2500e+03  -3.8925e+00  
1.3750e+03  -1.5851e+00  
1.5000e+03  -4.4138e-01  
1.6250e+03  -5.0356e-02  
1.7500e+03  -5.7027e-02  
1.8750e+03  -3.6556e-01  
2.0000e+03  -7.3494e-01  
2.1250e+03  -1.2679e+00  
2.2500e+03  -1.6700e+00  
2.3750e+03  -2.3429e+00  
2.5000e+03  -2.8095e+00  
2.7500e+03  -4.7536e+00  
3.0000e+03  -6.2733e+00  
3.2500e+03  -2.1270e+00  
3.5000e+03  -1.4578e+00  
3.7500e+03  -1.6105e+00  
4.0000e+03  -1.3395e+00  
4.2500e+03  -1.0860e+00  
4.5000e+03  -1.1555e+00  
4.7500e+03  -1.5213e+00  
5.0000e+03  -2.0492e+00  
5.2500e+03  -2.3194e+00  
5.5000e+03  -1.9132e+00  
5.7500e+03  -1.6141e+00  
6.0000e+03  -1.6135e+00  
6.2500e+03  -1.7456e+00  
6.5000e+03  -1.6841e+00  
6.7500e+03  -1.5243e+00  
7.0000e+03  -1.4530e+00  
7.2500e+03  -1.6133e+00  
7.5000e+03  -2.0025e+00  
7.7500e+03  -2.1799e+00  
8.0000e+03  -2.3615e+00  
8.2500e+03  -2.8870e+00  
8.5000e+03  -2.6474e+00  
8.7500e+03  -2.3431e+00  
9.0000e+03  -2.4331e+00  
9.2500e+03  -2.7414e+00  
9.5000e+03  -3.0678e+00  
9.7500e+03  -3.2745e+00  
1.0000e+04  -2.9544e+00  
1.0250e+04  -2.1322e+00  
1.0500e+04  -1.8737e+00  
1.0750e+04  -2.0989e+00  
1.1000e+04  -2.3054e+00  
1.1250e+04  -2.1697e+00  
1.1500e+04  -1.8036e+00  
1.1750e+04  -1.8756e+00  
1.2000e+04  -2.3404e+00  



