Research Article

Effect of Gap and Shims on the Strain and Stress State of the Composite-Aluminum Hybrid Bolted Structure

Table 3

Mechanical properties of the cohesive element.

PropertyValuePropertyValue

Normal stiffness, (N/mm3)Interlaminar strength, (MPa)60
Tangential stiffness, (N/mm3)Interlaminar strength, (MPa)80
Tangential stiffness, (N/mm3)Interlaminar strength, (MPa)80
Critical fracture toughness, (N/mm)0.352Density, (g/mm3)
Critical fracture toughness, (N/mm)1.45Viscosity coefficient,
Critical fracture toughness, (N/mm)1.45