Research Article

A Nonlinear Fatigue Damage Model Based on Equivalent Transformation of Stress

Table 8

The comparison of experimental results and model-predicted results under three-block loading.

Stress amplitudeExperimentalMinerMansonProposed model
d1d2Resultd3d3Dev/%d3Dev/%d3Dev/%

S1, S3, and S40.5560.2483270.6460.19669.70.98652.60.6886.53
S1, S4, and S30.5560.19153920.5170.25351.10.37627.30.40920.95
S4, S3, and S20.1910.248434310.1590.5612530.03777.00.10732.58
S4, S2, and S30.2870.06440010.3340.64994.30.10070.00.3576.80