An Investigation on Low Velocity Impact Response of Multilayer Sandwich Composite Structures

Table 1

Properties of the composite laminated sheet.

Materials	Density (kg/m^3)	Young’s modulus (Gpa)	Shear modulus (Gpa)	Poisson’s ratio
Laminates	1100	𝐸𝑥=50,	𝐺𝑥𝑦=5.43,	𝜈𝑥𝑦=0.163,
		𝐸𝑦=50,	𝐺𝑦𝑧=3.26,	𝜈𝑦𝑧=0.0458,
		𝐸𝑧=9.5	𝐺𝑥𝑧=5.43	𝜈𝑥𝑧=0.0263