A systematic review on high cycle and very high cycle fatigue behavior of laser powder bed fused (L-PBF) Al-Si alloys

MMH Tusher, A Ince - Engineering Failure Analysis, 2023 - Elsevier
The recent attention towards additive manufacturing (AM) of metallic alloys, particularly Al-Si
alloys, has been significant due to its important role in the design and development of …

[HTML][HTML] Research Viewpoint on Performance Enhancement for Very-High-Cycle Fatigue of Ti-6Al-4V Alloys via Laser-Based Powder Bed Fusion

C Gao, Y Zhang, J Jiang, R Fu, L Du, X Pan - Crystals, 2024 - mdpi.com
Additive manufacturing (AM) or 3D printing is a promising industrial technology that enables
rapid prototyping of complex configurations. Powder Bed Fusion (PBF) is one of the most …

[HTML][HTML] Defect characteristics-based low-cycle fatigue life prediction model for additive manufactured Ti-6Al-4 V alloys

Y Hu, Z Chen, J Xi, J Jiang, F Berto, K Nikbin - Theoretical and Applied …, 2024 - Elsevier
Volumetric defect is a significant factor that influences the fatigue life assessment accuracy
in additive manufactured (AM) metals. In order to accurately assess the effects of volumetric …

Continuum damage mechanics-based fatigue life prediction of L-PBF Ti-6Al-4V

R Fu, C Ling, L Zheng, Z Zhong, Y Hong - International Journal of …, 2024 - Elsevier
The fatigue behavior and life of additively manufactured Ti-6Al-4V are very dependent on its
heterogeneous microstructure, which in turn results from its fabrication process. In this …

[HTML][HTML] Towards a Fracture Mechanics-Based Fatigue Assessment of Lattice Structures Obtained from Additive Manufacturing of Metallic Powders

F Collini, G Meneghetti - Materials & Design, 2024 - Elsevier
Additive Manufacturing (AM) technologies are at the forefront of technological development
in machine design as they allow the production of complex parts with high stiffness-to-weight …

Exploring VHCF response in L-PBF AlSi7Mg Alloy: Influence of T6 heat treatment on microstructural characteristics and defect distribution

MMH Tusher, A Ince - International Journal of Fatigue, 2024 - Elsevier
Abstract Laser Powder Bed Fusion (L-PBF) is a popular technique for making intricate parts
in various fields. Assessing the load-bearing capacity of components fabricated through L …

Titanium Alloy Materials with Very High Cycle Fatigue: A Review

Y Wu, W He, H Ma, X Nie, X Liang, J Pan, S Wang… - Materials, 2024 - mdpi.com
As the reliability and lifespan requirements of modern equipment continues to escalate, the
problems with very high cycle fatigue (VHCF) has obtained increasingly widespread …

Effects of build direction and microstructure on fatigue crack growth behavior of Ti6Al4V fabricated by laser powder bed fusion

P Xie, D Xie, K Zhou, X Gu, SMR Naqvi… - Fatigue & Fracture of …, 2024 - Wiley Online Library
This study compares the fatigue crack growth (FCG) behavior of Ti6Al4V parts fabricated by
laser powder bed melting (LPBF) with four build directions (0°, 30°, 60°, and 90°) and two …

New insights into microstructure refinement in crack initiation region of very-high-cycle fatigue for SLM Ti-6Al-4V via precession electron diffraction

L Du, X Pan, Y Hong - Materialia, 2024 - Elsevier
The formation mechanism of crack initiation region of selective laser melted (SLM) Ti-6Al-4V
in very-high-cycle fatigue (VHCF) was investigated by using the novel approach of …

Microstructure Study on Very High Cycle Fatigue of an Additively Manufactured Aluminium Alloy via Advanced Characterization Methods

L Liu, S Wang, G Li, Y Ma - Applied Sciences, 2024 - mdpi.com
Featured Application This work presents a typical case of using advanced material
characterization techniques such as focused ion beam (FIB), scanning electron microscopy …