[HTML][HTML] Recent developments in cold dwell fatigue of titanium alloys for aero-engine applications: a review

Z Wu, H Kou, N Chen, Z **, J Fan, B Tang… - Journal of Materials …, 2022 - Elsevier
Cold dwell fatigue of titanium alloys used in aero-engine components has threatened flight
safety for over five decades. This phenomenon was encountered in Al-containing titanium …

Sustainability through alloy design: Challenges and opportunities

JL Cann, A De Luca, DC Dunand, D Dye… - Progress in Materials …, 2021 - Elsevier
Exciting metallurgical breakthroughs of the last decades alongside the development and
wide-ranging availability of new and more capable experimental and theoretical tools for …

Crack initiation mechanisms in Ti-6Al-4V subjected to cold dwell-fatigue, low-cycle fatigue and high-cycle fatigue loadings

C Lavogiez, C Dureau, Y Nadot, P Villechaise… - Acta Materialia, 2023 - Elsevier
Abstract Although Ti-6Al-4V is the most commonly used titanium alloy in the aerospace
industry, the mechanisms governing crack initiation in the different fatigue regimes are not …

On the mechanistic basis of deformation at the microscale in hexagonal close-packed metals

TB Britton, FPE Dunne… - Proceedings of the …, 2015 - royalsocietypublishing.org
This is an overview of micromechanical deformation mechanisms in hexagonal close-
packed metals. We start with an in-depth discussion of single-crystal behaviour concerning …

[HTML][HTML] Slip transfer and deformation structures resulting from the low cycle fatigue of near-alpha titanium alloy Ti-6242Si

S Joseph, I Bantounas, TC Lindley, D Dye - International Journal of …, 2018 - Elsevier
Near-alpha titanium alloy Ti6242Si, widely used in aero-engine compressor discs, was
subjected to low cycle fatigue loading at room temperature. Fracture initiated by facet …

Predicting dwell fatigue life in titanium alloys using modelling and experiment

Y Xu, S Joseph, P Karamched, K Fox, D Rugg… - Nature …, 2020 - nature.com
Fatigue is a difficult multi-scale modelling problem nucleating from localised plasticity at the
scale of dislocations and microstructure with significant engineering safety implications …

Crack initiation mechanisms of micro-textured Ti60 alloys with different dwell sensitivities subjected to fatigue and dwell fatigue loading

B Wang, W Zeng, Z Zhao, R Jia, J Xu… - International Journal of …, 2024 - Elsevier
In this work, Ti60 alloys with different micro-texture intensity were designed to elucidate the
effect of micro-texture on fatigue life and dwell sensitivity and the difference in crack initiation …

Dislocation slip and crack nucleation mechanism in dual-phase microstructure of titanium alloys: a review

K Wang, H Li, Y Zhou, J Wang, R **n, Q Liu - Acta Metallurgica Sinica …, 2023 - Springer
The study on the deformation mechanism of titanium alloys is beneficial to revealing the
influence of microstructure on mechanical properties, and then providing guidance for the …

[HTML][HTML] Effects of boron addition on microstructures and mechanical properties of Ti-6Al-4V manufactured by direct laser deposition

K Zhang, X Tian, M Bermingham, J Rao, Q Jia, Y Zhu… - Materials & Design, 2019 - Elsevier
Large columnar grains with strong texture in direct laser deposited (DLDed) Ti-6Al-4V (Ti-
64) is widely reported to cause issues like strong mechanical property anisotropy and poor …

Mechanism of mean stress sensitivity in Ti-6Al-4V under different stress ratios in high cycle fatigue

W Chi, W Wang, Z Hou, M Zhang - International Journal of Fatigue, 2024 - Elsevier
Initially, this article precisely determines that the “facet” on the fracture surface of the Ti-6Al-
4V alloy during high cycle fatigue (HCF) loading under positive stress ratios, as determined …