... bias and excessive conservatism inherent in existing methods, this study provides a reliable tool for fatigue life prediction of welded structures under CCF loading spectra. Originality/value By effectively mitigating the non-conservative bias and excessive conservatism inherent in existing methods...

... method for fatigue life prediction of composite suspensions that considers residual stress and crack growth, which highlights the need for incorporating these factors in traditional fatigue models. Additionally, Liu and Ma (2023) reviewed cumulative fatigue damage theories and indicated that existing...

... alloys and ensuring their safety that establishing a fatigue life prediction method induced by pores, resulting in a proposed fatigue life prediction framework for L-DED Ti-6Al-4V based on a physics-informed neural network (PINN) algorithm. Design/methodology/approach In this study, a novel fatigue...

... Limited 2023 Emerald Publishing Limited Licensed re-use rights only Notch stress approach Welded joint Stress concentration Direct method Indirect method Fatigue life prediction The bogie of a vehicle is a pivotal load-bearing component in railway transportation. Due to its...

... are shown in Table 3 . 23 06 2023 21 07 2023 22 07 2023 © Emerald Publishing Limited 2023 Emerald Publishing Limited Licensed re-use rights only Small sample Fatigue reliability Weibull distribution Fatigue life prediction P–S–N curve Establishing P-S-N curves...

..., a multiaxial fatigue life prediction model for notched shaft specimens is established based on the damage mechanics theory and closed solution method. Findings The stress gradient factor for notched specimens with higher stress concentration factors (V60-notch, V90-notch) varies to a certain extent when...

... re-use rights only Elastic modulus deterioration Metallic materials Loading path Additional hardening effect Fatigue life prediction Use the decay of the modulus to correct the additional hardening coefficient to make predictions more accurate. The paper proposes a new method...

..., which considers low stress cycle, material difference and other factors. The fatigue life prediction of EMU gear is carried out by corrected S–N curve and transient dynamic analysis. Moreover, the gear modification technology combined with intelligent optimization method is adopted...