Research Article

Comparative Analysis of Free Optical Vibration of Lamination Composite Optical Beams Using the Boubaker Polynomials Expansion Scheme and the Differential Quadrature Method

Table 1

Geometry and material properties of the composite materials.

DescriptionsPresentUnit

𝐿 (mm)320mm
𝑏 (mm)36mm
(mm)8mm
𝐸 1 (MPa)26950MPa
𝐸 2 (MPa)21800MPa
𝐺 1 2 (MPa)7540MPa
𝑣 1 2 0.15
𝜌 (kg/m3)2030kg/m3