The trajectory of additively manufactured titanium alloys with superior mechanical properties and engineered microstructures

S Alipour, A Moridi, F Liou, A Emdadi - Additive Manufacturing, 2022 - Elsevier
Additive manufacturing (AM) plays a crucial role in the manufacturing and development of
advanced materials including titanium alloys for engineering applications. During the last …

[HTML][HTML] Machine learning-assisted in-situ adaptive strategies for the control of defects and anomalies in metal additive manufacturing

DR Gunasegaram, AS Barnard, MJ Matthews… - Additive …, 2024 - Elsevier
In metal additive manufacturing (AM), the material microstructure and part geometry are
formed incrementally. Consequently, the resulting part could be defect-and anomaly-free if …

A framework to simulate the crack initiation and propagation in very-high-cycle fatigue of an additively manufactured AlSi10Mg alloy

J Sun, G Qian, J Li, R Li, Z Jian, Y Hong… - Journal of the Mechanics …, 2023 - Elsevier
Currently, no systematic approach exists to simulate the crack initiation and propagation
process in very-high-cycle fatigue including the microstructure sensitivity. A combined crystal …

Defect-related strain-controlled high-temperature fatigue behavior in additive manufacturing Hastelloy X assisted with ultrasonic micro-forging treatment

X Wang, L Xu, L Zhao, Y Han - International Journal of Fatigue, 2023 - Elsevier
Due to the defects, the performance of laser directed energy deposition (LDED) parts was
restricted. This work investigated the strain-controlled high-temperature fatigue behavior of …

[HTML][HTML] Investigating post-processing impact on fatigue performance of LPBF Ti6Al4V with heat treatment, high pressure heat treatment, and dry electropolishing …

O Bologna, S Cecchel, G Cornacchia… - International Journal of …, 2024 - Elsevier
This study investigates the impact of post-processing techniques on the fatigue behaviour of
specimens in Ti6Al4V made by laser powder bed fusion (LPBF) for relevant applications …

Machine learning method for estimating the defect-related mechanical properties of additive manufactured alloys

X Wang, L Xu, L Zhao, W Ren, Q Li, Y Han - Engineering Fracture …, 2023 - Elsevier
The mechanical properties of the additive manufactured (AM) nickel-based alloys: GH4169
and Hastelloy X were estimated via small punch tensile (SPT) tests. The surface defects of …

A solution for estimating high-temperature strength based on additive manufacturing characteristics

X Wang, L Xu, L Zhao, Y Han - International Journal of Mechanical …, 2023 - Elsevier
Large sizes and destructive items hindered standard uniaxial testing for in-service parts
manufactured by laser additive manufacturing (LAM). Therefore, small-scale testing …

[HTML][HTML] Tailoring the microstructural and mechanical properties of 316L stainless steel manufactured by laser powder bed fusion

W Liu, C Liu, Y Wang, H Zhang, J Li, Y Lu… - Journal of Materials …, 2023 - Elsevier
The grains, cellular structures, dislocation densities, and oxides in L-PBF 316LSS were
systematically characterized. The microstructure evolution and mechanical properties were …

Ti-6Al-4V octet-truss lattice structures under bending load conditions: numerical and experimental results

F Di Caprio, S Franchitti, R Borrelli, C Bellini… - Metals, 2022 - mdpi.com
Metal lattice structures produced by means of additive techniques are attracting increasing
attention thanks to the high structural efficiency they can offer. In order to achieve the …

Phase composition and microstructure of B4C particles reinforced aluminum matrix composites fabricated via direct laser deposition

G Jiang, F Jiang, Z Chen, Y Li, W Sun, C Guo… - Journal of Materials …, 2024 - Springer
Aluminum matrix composites (AMCs) reinforced by 5 wt% B4C particles were fabricated by
direct laser deposition (DLD) technology. The phase composition, microstructure, and …