Table 3 Property degradation rules for instantaneous degradation
From: 3D Progressive Damage Based Macro-Mechanical FE Simulation of Machining Unidirectional FRP Composite
Failure mode | Rule 1 | Rule 2 |
|---|---|---|
Fiber failure | E11 = E22 = E33 = G12 = G13 = G23 = v12 = v13 = v23 = 0 | E11 = G12 = G13 = v12 = v13 = 0 |
Matrix failure Dir. 2 | E22 = G12 = G23 = v12 = v23 = 0 | E22 = G12 = G23 = v12 = v23 = 0 |
Matrix failure Dir. 3 | E33 = G13 = G23 = v13 = v23 = 0 | E33 = G13 = G23 = v13 = v23=0 |