Table A1

Optimization steps. Each line represents the result of a gradient descent performed by the dual annealing algorithm.

(Hz) μ (kg·m−2) H (mm) Cost Frequency (Hz)
184.38090 4.27669 1.27669 0.09 0.11377 233.18
184.33001 4.54898 1.04458 0.08 0.10951 233.18
180.35897 4.34470 1.14597 0.11 0.10177 233.04
178.16236 4.37235 1.17461 0.15 0.09876 232.95
176.77990 4.35483 1.02964 0.09 0.09696 232.98
176.77899 4.33623 1.03454 0.11 0.09614 233.01
175.21228 4.10074 1.10552 0.11 0.09348 233.04
175.21124 4.10265 1.09939 0.13 0.09318 233.08
175.21124 4.10265 1.09939 0.03 0.09000 232.93
175.21816 4.08641 1.05548 0.01 0.08922 232.97
174.56073 4.13190 1.07071 0.03 0.08912 232.91
174.56073 4.13190 1.07071 0.03 0.08909 232.91
174.56073 4.15607 1.07071 0.03 0.08718 232.71
174.56169 4.15607 1.07071 0.03 0.08613 232.47
174.56169 4.15610 1.07071 0.03 0.08608 232.43
174.56160 4.15610 1.07071 0.03 0.08608 232.40
174.56160 4.15610 1.07015 0.03 0.08600 232.56
174.56098 4.15610 1.07015 0.03 0.08593 232.52
174.55610 4.15610 1.07015 0.03 0.08587 232.47
174.55610 4.15539 1.07015 0.03 0.08548 232.49

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