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% |