Research Article

Modeling of the Diffusion Bond for SPF/DB Titanium Hollow Structures

Table 4

The relation between structure parameters and bond strength.

ParametersHollow region
tensile failure stress (Pa)
Hollow region
shear failure stress (Pa)
Leading/trailing edge
tensile failure stress (Pa)
Leading/trailing edge
shear failure stress (Pa)

Girder skew angle30° (10 mm)
45° (10 mm)

Leading/trailing edge bond length8 mm (45°)
13 mm (45°)