Design and Equivalent Mechanical Modeling of New Deployable Cabin Segment

Table 3

Material parameters of expandable units.

Material	Density (kg/m^3)	Modulus of elasticity (GPa)	Poisson’s ratio
Kevlar49 fiber	1,450	131	0.30
Aluminum alloy	2,840	70	0.31
Titanium alloy	4,510	110	0.34
Carbon fiber	1,740	230	0.31