Reliability-Based Fatigue Life Prediction for Complex Structure with Time-Varying Surrogate Modeling

Table 1

The variation characteristics of three nonlinear parameters.

Temperature (^°C)	100	200	300	400	500	600	700	800	900
E (MPa)	204	203	192	181	176	160	150	141	136
λ (W/(m°C))	14.7	15.9	17.8	18.3	19.6	21.2	22.8	23.6	27.6
α (10^−6°C)	11.8	13	13.5	14.1	14.4	14.8	15.4	17	18.4
μ (m/m)	0.3	0.3	0.3	0.31	0.31	0.32	0.32	0.33	0.33