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All issues Volume 9 (2025) Acta Acust., 9 (2025) 50 Full HTML
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Table B.2.

Inversely determined parameters of the JCAL model for Pinta Plano Polar ® with a rotation of 0°.

Specimen Optimal JCAL parameters
Thickness Diameter ϕ k ¯ 0 ′ $ \bar{k}_{\mathrm{0}}\prime $ in m2 Λ in m Λ′ in m σ in Ns/m4 α ∞
30 mm 98 mm 0.7785 2.2156 ⋅ 10−9 1.4600 ⋅ 10−4 2.7583 ⋅ 10−4 17066 0.9891
30 mm 100 mm 0.7990 1.9761 ⋅ 10−9 6.2900 ⋅ 10−5 4.2660 ⋅ 10−4 13949 0.6356
30 mm 102 mm 0.9457 1.9762 ⋅ 10−9 7.6808 ⋅ 10−5 4.2464 ⋅ 10−4 12947 0.8187
40 mm 98 mm 0.8872 1.9761 ⋅ 10−9 6.2900 ⋅ 10−5 4.2660 ⋅ 10−4 13042 0.7413
40 mm 100 mm 0.8265 5.9283 ⋅ 10−9 1.3240 ⋅ 10−4 4.2660 ⋅ 10−4 11289 1.2456
40 mm 102 mm 1.0000 1.9761 ⋅ 10−9 1.4476 ⋅ 10−4 1.4220 ⋅ 10−4 8231 1.2456
50 mm 98 mm 0.8923 1.9761 ⋅ 10−9 1.1781 ⋅ 10−4 4.2653 ⋅ 10−4 12515 1.0955
50 mm 100 mm 0.7408 5.9283 ⋅ 10−9 1.5953 ⋅ 10−4 4.2660 ⋅ 10−4 14543 1.2456
50 mm 102 mm 0.8300 5.9283 ⋅ 10−9 1.3386 ⋅ 10−4 2.2039 ⋅ 10−4 10681 1.2453
60 mm 98 mm 0.9700 1.9761 ⋅ 10−9 1.3648 ⋅ 10−4 4.2660 ⋅ 10−4 9872 1.1315
60 mm 100 mm 0.8423 5.9283 ⋅ 10−9 1.8870 ⋅ 10−4 4.2660 ⋅ 10−4 12569 1.0587
60 mm 102 mm 0.8175 5.9283 ⋅ 10−9 1.1601 ⋅ 10−4 2.7206 ⋅ 10−4 12692 1.1114

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