Dynamic Response of Soft Core Sandwich Beams with Metal-Graphene Nanocomposite Skins

Table 17

Frequencies Ω and loss factors . Core (). Mg, .

Model	FSDT-FSDT		HSDT-FSDT		HSDT-HSDT
	Ω [Hz]	[%]	Ω [Hz]	[%]	Ω [Hz]	[%]
0	17.77; 106.00; 293.93; 573.24; 943.40	3.155; 0.648; 0.205; 0.099; 0.058	17.95; 106.23; 294.12; 573.40; 685.59	3.664; 0.769; 0.246; 0.121; 26.182	17.29; 101.01; 270.73; 490.75; 685.59	3.899; 0.820; 0.255; 0.112; 26.182
1	37.01; 197.65; 478.14; 824.47; 1239.36	1.980; 7.651; 10.007; 10.561; 9.720	36.50; 187.97; 449.24; 774.21; 1172.30	2.630; 8.680; 10.337; 10.075; 8.669	35.99; 181.90; 411.76; 638.22; 818.26	2.679; 8.765; 9.787; 8.049; 5.091
2	37.33; 204.84; 501.92; 868.99; 1302.21	1.573; 6.696; 9.461; 10.611; 10.313	37.17; 201.31; 489.95; 846.21; 1269.65	1.763; 7.185; 9.765; 10.626; 10.048	36.68; 194.91; 446.71; 684.13; 856.05	1.787; 7.223; 9.071; 7.997; 5.323
5	37.52; 209.89; 520.08; 905.03; 1355.51	1.217; 5.932; 8.891; 10.433; 10.567	37.58; 211.35; 525.55; 916.28; 1372.60	1.207; 5.698; 8.694; 10.342; 10.606	37.08; 204.66; 476.53; 725.25; 890.61	1.224; 5.707; 7.931; 7.320; 5.041