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

Table 15

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

Model	FSDT-FSDT		HSDT-FSDT		HSDT-HSDT
	Ω [Hz]	[%]	Ω [Hz]	[%]	Ω [Hz]	[%]
0	40.14; 224.73; 559.09; 979.21; 1478.06	1.287; 5.798; 8.475; 9.692; 9.556	40.29; 228.67; 573.88; 1009.39; 1523.55	1.097; 5.222; 8.012; 9.516; 9.713	39.92; 222.83; 526.22; 812.66; 1007.70	1.123; 5.307; 7.553; 7.158; 5.015
1	39.32; 206.97; 501.38; 872.91; 1330.14	2.284; 7.846; 9.475; 9.279; 7.995	39.16; 204.01; 492.89; 858.69; 1311.74	2.477; 8.096; 9.505; 9.077; 7.667	38.78; 198.34; 454.78; 714.14; 924.29	2.544; 8.289; 9.250; 7.596; 4.905
2	38.61; 195.26; 469.29; 821.03; 1264.61	3.097; 8.674; 9.402; 8.328; 6.655	37.33; 180.05; 432.53; 767.77; 1201.63	4.395; 9.077; 8.599; 6.639; 4.873	36.92; 174.46; 399.81; 647.98; 871.73	4.532; 9.360; 8.574; 5.913; 3.385
5	36.85; 175.44; 422.32; 754.16; 1186.23	4.852; 9.038; 8.202; 6.064; 4.349	30.70; 142.93; 362.96; 684.96; 1112.03	8.928; 6.348; 3.626; 1.988; 1.250	30.17; 137.19; 334.49; 583.27; 823.74	9.219; 6.691; 3.762; 1.883; 0.948