Failure causes and hardening techniques of railway axles–A review from the perspective of structural integrity

JW Gao, X Dai, SP Zhu, JW Zhao, JAFO Correia… - Engineering Failure …, 2022 - Elsevier
Fatigue is a classic and longstanding issue, which challenges railway axles' structural
integrity. In spite of its almost 200 years of research history, it has always been a hot topic …

A review of the governing factors in pit-to-crack transitions of metallic structures

RM Katona, EK Karasz, RF Schaller - Corrosion, 2023 - meridian.allenpress.com
Through a combination of mechanical stresses and corrosive environments, a material's
performance may be hindered by the complex evolution of damage due to stress corrosion …

[HTML][HTML] Influence of pitting corrosion on the fatigue strength of offshore steel structures based on 3D surface scans

S Shojai, P Schaumann, M Braun, S Ehlers - International journal of fatigue, 2022 - Elsevier
Support structures for offshore wind turbines and the corresponding transformer platforms
are highly susceptible to corrosion. In particular, the phenomenon of pitting is crucial, as it …

Probabilistic modelling of pitting corrosion and its impact on stress concentrations in steel structures in the offshore wind energy

S Shojai, P Schaumann, T Brömer - Marine Structures, 2022 - Elsevier
Supporting structures for offshore wind turbines and the appropriate transformer platforms
are highly susceptible to corrosion. Especially the phenomenon of pitting corrosion is very …

Corrosion morphology of prestressing steel strands in naturally corroded PC beams

F Vecchi, L Franceschini, F Tondolo, B Belletti… - … and Building Materials, 2021 - Elsevier
The geometric morphology of pits induced by corrosion has been investigated. To this aim,
twenty-four seven-wire strands coming from 10 years old naturally corroded prestressed …

Assessment of corrosion fatigue in welded joints using 3D surface scans, digital image correlation, hardness measurements, and residual stress analysis

S Shojai, T Brömer, E Ghafoori, C Woitzik… - International journal of …, 2023 - Elsevier
Corrosion can significantly reduce fatigue resistance of steel constructions including
offshore support structures. This can be attributed to either localized stress concentration …

Fatigue life evaluation of high-strength steel wires with multiple corrosion pits based on the TCD

C Chen, Z Jie, K Wang - Journal of Constructional Steel Research, 2021 - Elsevier
The stay cable composed of high-strength steel wires is susceptible to external corrosion
during service, and multiple pitting damage will occur on the surface of steel wires. For the …

Collaborative crack initiation mechanism of 25CrMo4 alloy steels subjected to foreign object damages

SC Wu, Y Luo, Z Shen, LC Zhou, WH Zhang… - Engineering Fracture …, 2020 - Elsevier
High-speed railway axles are seriously threaten by external flying objects. Foreign object
damage (FOD) on 25CrMo4 or EA4T axle steel specimens was then prepared by a …

Corrosion pit-induced stress concentration in spherical pressure vessel

M Cerit - Thin-walled structures, 2019 - Elsevier
This paper aims to investigate the effect of pitting corrosion on stress concentration factor
(SCF) for a spherical pressure vessel subjected to internal pressure. Stress concentration at …

Investigation of microstructure and corrosion resistance of an Al-Zn-Mg-Cu alloy under various ageing conditions

Y Zhang, H Yang, R Huang, P Sun, S Zheng, M Li… - Corrosion …, 2024 - Elsevier
In this study, transmission electron microscopy and 3D optical profilometer were employed
to investigate the effects of single-stage ageing and regression re-ageing treatments on the …