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Material properties and cohesive element parameters of the epoxy resin.
| Material Properties | Betamate 1044 [33] |
|---|---|
| (kg/m3) | 1350 |
| Elastic modulus in the normal direction E (GPa) | 3.1 |
| Elastic modulus in the transverse directions G1, G2 (GPa) | 1.55 |
| (MPa) | 85.5 |
| (MPa) | 70 |
| Critical fracture energy in mode I GIC (J/m2) | 1680 |
| Critical fracture energy in mode II GIIC (J/m2) | 3570 |
