Research Article

Numerical Analysis of the Influences of Geometrical Deviation on Delamination in Composite Laminates around the Countersunk Hole

Table 2

The properties of the cohesive layer [21].

GIC (N/mm)GIIC = GIIIC (N/mm)σn0 (MPa)σs0 = σt0 (MPa)Kn (MPa/mm)Ks = Kt (MPa/mm)

0.4780.5812.824.234,5003450