A Nonlinear Fatigue Damage Model Based on Equivalent Transformation of Stress

Table 9

Applied cycles and failure cycles under different stress amplitudes.

Level	1	2	3	4
Stress amplitude/MPa	260	275	290	305
Applied cycle, n/cycle	210,000	110,500	60,000	33,750
Failure cycle, N/cycle	840,000	442,000	240,000	135,000