Fatigue Life Scatter Modeling and Failure Probability Prediction of Multisite Damage Structural Part under Variable Amplitude Load History

Table 2

Fatigue life under constant amplitude cyclic stress.

s1 = 110 MPa	s2 = 120 MPa	s3 = 130 MPa
σ = 407158 c = 0.407	σ = 167256 c = 0.282	σ = 78484 c = 0.215
σlogN = 0.154, clogN = 0.026	σlogN = 0.126, clogN = 0.022	σlogN = 0.093, clogN = 0.017