Table 1: Material properties of the innegra.

Property

Value

Young’s modulus of the yarn in axial direction, E1

2.5 GPa

Young’s modulus of the yarn in transverse direction, E2

2.5 GPa

Shear modulus of the yarns, G12

0.6 GPa

Transverse shear modulus of the yarns, G23

1 GPa

Poisson’s ratio, v12

0.2

Transverse poisson’s ratio, v23

0.2

Yarn locking angle, THL

450

Initial locking angle, THΙ

10

Initial undulation angle in fill direction, BFI

10

Initial undulation angle in warp direction, BWI

10

Discount factor, DSCF

1E-06

Angle tolerance for locking, ATLR

0.5

Transverse shear modulus of the fabric layer, TRS

0.1 GPa

Mass density, RO

0.84 gr/cm3

Strain to failure, Xt

6.5%