Table 6 Fatigue life of hot-rolled 16Mn... | Emerald Publishing

Table 6

Fatigue life of hot-rolled 16Mn steel predicted by different models under two-stage load

Loading mode	σ₁/MPa	σ₂/MPa	n₁/10⁵	n₂/10⁵	Predicted by different models $(\frac{\sum n_{p}}{N_{f}})$
Loading mode	σ₁/MPa	σ₂/MPa	n₁/10⁵	n₂/10⁵	Miner model	The prediction model in GAO Huiying (2016)	Prediction model 1	Prediction model 2
1	394	345	0.0935	2.695	0.7701	0.6373	0.8897	0.8671
2	394	345	0.197	2.361	0.7977	0.6908	0.9147	0.8962
3	394	345	0.394	2.095	0.9422	0.8538	1.0544	1.0389
4	394	345	0.4675	1.593	0.8961	0.8377	0.9926	0.9822
5	394	345	0.561	0.740	0.7840	0.7633	0.8371	0.8332
6	345	394	1.810	0.828	1.3363	1.2657	1.2651	1.3990
7	345	394	1.971	0.809	1.3560	1.2757	1.2745	1.4196
8	345	394	2.333	0.595	1.2171	1.1123	1.1097	1.2793

Loading mode	σ₁/MPa	σ₂/MPa	n₁/10⁵	n₂/10⁵	Predicted by different models $(\frac{\sum n_{p}}{N_{f}})$
Loading mode	σ₁/MPa	σ₂/MPa	n₁/10⁵	n₂/10⁵	Miner model	The prediction model in GAO Huiying (2016)	Prediction model 1	Prediction model 2
1	394	345	0.0935	2.695	0.7701	0.6373	0.8897	0.8671
2	394	345	0.197	2.361	0.7977	0.6908	0.9147	0.8962
3	394	345	0.394	2.095	0.9422	0.8538	1.0544	1.0389
4	394	345	0.4675	1.593	0.8961	0.8377	0.9926	0.9822
5	394	345	0.561	0.740	0.7840	0.7633	0.8371	0.8332
6	345	394	1.810	0.828	1.3363	1.2657	1.2651	1.3990
7	345	394	1.971	0.809	1.3560	1.2757	1.2745	1.4196
8	345	394	2.333	0.595	1.2171	1.1123	1.1097	1.2793