Restoration of Natural Frequency of Cracked Cantilever Beam Using CNT Composite Patch: A Finite Element Study

Table 1

Mechanical properties of epoxy and aluminum specimens.

Mechanical; properties	Steel	Epoxy
		0 wt.%	2 wt.%	4 wt.%	6 wt.%
𝐸 (GPa)	210	3.11	4.2	4.7	4.98
𝜈	0.3	0.35	0.3492	0.3476	0.3468
ρ (Kg/m^3)	7860	1170	1181	1191	1202