High fatigue resistance in a titanium alloy via near-void-free 3D printing
The advantage of 3D printing—that is, additive manufacturing (AM) of structural materials—
has been severely compromised by their disappointing fatigue properties,. Commonly, poor …
has been severely compromised by their disappointing fatigue properties,. Commonly, poor …
Automated analysis framework of strain partitioning and deformation mechanisms via multimodal fusion and computer vision
Simultaneously investigating strain partitioning and the underlying deformation mechanisms
for both the grain interior and the grain boundary (GB) is essential for understanding the …
for both the grain interior and the grain boundary (GB) is essential for understanding the …
Fatigue crack growth behavior of an additively manufactured titanium alloy: Effects of spatial and crystallographic orientations of α lamellae
Laser-based directed energy deposition (LDED) enables the rapid near-net-shape
fabrication of large-scale titanium components for aerospace applications. However, the …
fabrication of large-scale titanium components for aerospace applications. However, the …
[HTML][HTML] Crack nucleation and dislocation activities in titanium alloys with the strong transverse texture: Insights for enhancing dwell fatigue resistance
R Jia, W Zeng, Z Zhao, B Wang, H Chen, J Xu… - International Journal of …, 2024 - Elsevier
Cold dwell sensitivity of near α titanium alloys has posed a significant challenge to the
engineering safety within the aerospace industry. However, there exists inconsistency …
engineering safety within the aerospace industry. However, there exists inconsistency …
Crack initiation mechanisms in Ti-6Al-4V subjected to cold dwell-fatigue, low-cycle fatigue and high-cycle fatigue loadings
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 …
industry, the mechanisms governing crack initiation in the different fatigue regimes are not …
A defect-based fatigue life estimation method for laser additive manufactured Ti-6Al-4V alloy at elevated temperature in very high cycle regime
The application of Laser additive manufactured Ti-6Al-4V alloy in aeroengine industry
requires feasible life prediction methods at the service temperature. The very high cycle …
requires feasible life prediction methods at the service temperature. The very high cycle …
[HTML][HTML] Microstructural effects on fatigue crack initiation mechanisms in a near-alpha titanium alloy
The role of different microstructural constituents on crack initiation in two-phase titanium
alloys is still an area of great controversy. The present study investigates the effects of …
alloys is still an area of great controversy. The present study investigates the effects of …
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 …
effect of micro-texture on fatigue life and dwell sensitivity and the difference in crack initiation …
Microstructural insights into fatigue short crack propagation resistance and rate fluctuation in a Ni-based superalloy manufactured by laser powder bed fusion
The microstructural sensitivity of fatigue short crack path and its propagation rate in a Ni-
based superalloy GH4169 manufactured by laser powder bed fusion (LPBF) was …
based superalloy GH4169 manufactured by laser powder bed fusion (LPBF) was …
Gradient microstructure and fatigue properties of TC21 titanium alloy processed by laser shock peening
The gradient microstructure evolution, microhardness, residual stress, and fatigue properties
of TC21 titanium alloy subjected to laser shock peening (LSP) were investigated. In this …
of TC21 titanium alloy subjected to laser shock peening (LSP) were investigated. In this …