Damped Free Vibration Analysis of Woven Glass Fiber-Reinforced Epoxy Composite Laminates

Table 3

Dimensions and properties of glass/epoxy composite plates.

Composition glass/Epoxy	Number of layers	Young’s modulus (GPa)	Density (kg/m^3)	Dimensions of the plate (mm) (Length × Width × Thickness)
50/50%	19	11.62	1954.54	200 × 20 × 3
60/40%	23	15.97	2061.53	200 × 20 × 4
70/30%	27	20.54	2193.33	200 × 20 × 4.5