Buckling Analysis of Laminated Composite Panel with Elliptical Cutout Subject to Axial Compression

Table 1

Mechanical properties of composite material.

𝐸11; (kN/mm^2)	𝐸22; (kN/mm^2)	𝐺12,𝐺13; (kN/mm^2)	𝐺23; (kN/mm^2)	𝜈12
135	13	6.4	4.3	0.38