Modeling and prediction of fatigue properties of additively manufactured metals

W Tang, Z Tang, W Lu, S Wang, M Yi - Acta Mechanica Solida Sinica, 2023 - Springer
Additive manufacturing (AM) has emerged as an advanced technique for the fabrication of
complex near-net shaped and light-weight metallic parts with acceptable mechanical …

Review on Fatigue of Additive Manufactured Metallic Alloys: Microstructure, Performance, Enhancement, and Assessment Methods

H Liu, H Yu, C Guo, X Chen, S Zhong… - Advanced …, 2023 - Wiley Online Library
Additive manufacturing (AM), which is a process of building objects in a layer‐upon‐layer
fashion from designed models, has received unprecedented attention from research and …

Random vibration fatigue behavior of directionally solidified superalloy: Experiments and evaluation of life prediction methods

H Lu, J Wang, Y Lian, Z Wen, T Liu, Z Yue - International Journal of Fatigue, 2023 - Elsevier
Vibration is closely related to structural dynamics, and the study of random vibration fatigue
loads is typically conducted in the frequency domain. In this study, various frequency domain …

Rolling contact fatigue failure mechanism of bearing steel on different surface roughness levels under heavy load

Z Xia, D Wu, X Zhang, J Wang, EH Han - International Journal of Fatigue, 2024 - Elsevier
It is inherent knowledge that rolling contact fatigue (RCF) failure of subsurface-initiated
spalls usually occur under optimum surface under heavy load. However, our previous work …

More severe surface relief but stronger fatigue resistance at small scales: vacancy-assisted fatigue damage mechanism

H Chen, X Luo, M Zhang, M Wen, X Zhu, G Zhang - Acta Materialia, 2024 - Elsevier
Surface relief in forms of extrusions and intrusions as the substantial feature of early fatigue
damage is one of the most important phenomena studied in metal fatigue. The most …

Effect of dendritic structure and secondary phases on the fatigue behavior of ERNiCrMo-3 weld metal

X Zhang, M Ji, L Xu, Y Chu - International Journal of Fatigue, 2024 - Elsevier
The effect of dendritic structure and secondary phases on the fatigue crack propagation
mechanism of ERNiCrMo-3 weld metal was investigated. Element segregation in the weld …