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

Table 16

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

Model	FSDT-FSDT		HSDT-FSDT		HSDT-HSDT
	Ω [Hz]	[%]	Ω [Hz]	[%]	Ω [Hz]	[%]
0	20.11; 121.90; 338.90; 661.35; 1088.61	2.171; 0.425; 0.133; 0.064; 0.037	20.25; 122.07; 339.04; 661.43; 682.63	2.538; 0.506; 0.160; 0.080; 26.410	19.49; 115.90; 311.43; 564.09; 682.63	2.741; 0.549; 0.169; 0.076; 26.410
1	39.32; 206.97; 501.38; 872.90; 1330.12	2.284; 7.846; 9.475; 9.279; 7.995	38.70; 196.76; 473.19; 827.08; 1272.03	2.985; 8.592; 9.439; 8.470; 6.831	38.32; 191.13; 437.00; 691.71; 906.10	3.069; 8.815; 9.255; 7.242; 4.442
2	39.71; 214.81; 525.27; 914.81; 1386.21	1.813; 7.055; 9.224; 9.656; 8.799	39.53; 210.93; 513.16; 893.21; 1356.95	2.039; 7.470; 9.382; 9.500; 8.415	39.15; 205.23; 472.92; 737.94; 943.96	2.094; 7.632; 9.060; 7.765; 5.060
5	39.96; 220.46; 543.97; 949.65; 1435.03	1.505; 6.374; 8.864; 9.749; 9.280	40.04; 222.11; 549.70; 960.70; 1450.93	1.418; 6.157; 8.727; 9.742; 9.397	39.67; 216.33; 505.19; 782.36; 981.54	1.454; 6.270; 8.309; 7.593; 5.184