The Effect of Volume Fraction of Single-Walled Carbon Nanotubes on Natural Frequencies of Polymer Composite Cone-Shaped Shell Made from Poly(Methyl Methacrylate)

Table 4

Nondimensional frequency variation of fixed PMMA/CNT composite shell for .

β
	0	1	2	3	4	5
15	0.223141	0.126679	0.05998	0.060032	0.121503	0.269507
30	0.800276	0.38597	0.15421	0.100899	0.140962	0.277957
45	1.50132	0.526649	0.193304	0.115026	0.145165	0.27607
60	1.7659	0.374958	0.133334	0.085712	0.126232	0.260175
75	0.739415	0.105912	0.04092	0.042762	0.100341	0.240933