Nonlinear Finite Element Analysis of the Fluted Corrugated Sheet in the Corrugated Cardboard

Table 1

Parameters of linear elastic material [18].

Name		Numerical value	Unit
Elastic modulus	𝐸𝑥	7600	MPa
	𝐸𝑦	4020	MPa
	𝐸𝑧	38	MPa
Shear modulus	𝐺𝑥𝑦	2140	MPa
	𝐺𝑥𝑧	20	MPa
	𝐺𝑦𝑧	70	MPa
Poisson’s ratio	𝑉𝑥𝑦	0.34	—
	𝑉𝑥𝑧	0.01	—
	𝑉𝑦𝑧	0.01	—
Density		404.5	kg/m^3