Appendix A – Constituent level
185
In the following all implemented material models for the three investigated face sheet
materials are given in ABAQUS input format
ABS 5047-02
*MATERIAL,NAME=ABQ_PLY_FABRIC_ABS5047_02
*DENSITY
1.8e-09
*USER MATERIAL, CONSTANTS=40
** Line 1: +1E, +2E, +12nu, 12G, -1E, -2E, -12nu
21100, 19500, 0.15, 3400,21100, 19500, 0.15
** Line 2: +1X, -1X, +2X, -2X, S
270,180,230,150,35
** Line 3: +1fG, -1fG, +2fG, -2fG, 12a, max12d
9,9,9,9,0.4,1
** Line 4: 0~ys, C, p
** Line 5:
1
*DEPVAR, DELETE=16
16
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ABS 5047-07
In case of the ABS5047-07 prepreg, additional tensile tests on honeycomb bonded face
sheets are performed and the material model is calibrated accordingly. The results are
given in the following figure.
ABS5047-07
E1 [MPa]
23200
E2 [MPa]
21500
ν12 [-]
0.15
σ1t [MPa]
322
σ2t [MPa]
250
Ply thickness
[mm]
0.25