Table 2 The critical distance rc of each specimen.

From: High cycle fatigue limit prediction of machining foreign object damaged TC17 titanium specimen based on the theory of critical distances

Notch type

The von Mises stress at point A of the complete blade (MPa)

The von Mises stress at point B of the complete blade (MPa)

The von Mises stress at point A of the notched blade (MPa)

The principal stress of each node around the point A of the notched blade (MPa)

Modal von Mises stress at point B of the notched blade (MPa)

Critical distance rc/mm

I

68.3

324.877

67.925

74.943

994.74

0.6525

II

306.453

67.866

74.744

969.281

0.7425

III

287.985

69.214

76.188

994.427

0.7275