The Bending Responses of Sandwich Panels with Aluminium Honeycomb Core and CFRP Skins Used in Electric Vehicle Body

Table 1

The material properties of CFRP T700/FAW100.

E1 (GPa)	E2 (GPa)	E3 (GPa)	ν21	ν32	ν31	G12 (GPa)	G23 (GPa)	G13 (GPa)
150	9	9	0.24	0.24	0.28	5.12	5.12	3.34

E₁: longitudinal modulus, E₂, E₃: transverse modulus; : 21-direction Poisson’s ratio, : 31-direction Poisson’s ratio, : 32-direction Poisson’s ratio; G₁₂, G₁₃: 12-direction, 13-direction shear modulus, G₂₃: 23-direction shear modulus.