Effects of scanning strategies on residual stress and deformation by high-power direct energy deposition: Island size and laser jump strategy between islands
J Wang, J Zhang, G Liu, L Liang, G Yang… - Journal of Manufacturing …, 2022 - Elsevier
The path-dependent residual stress and deformation are two critical defects of the parts
fabricated by direct energy deposition (DED). The optimal design of the scanning strategy is …
fabricated by direct energy deposition (DED). The optimal design of the scanning strategy is …
Unconventional precipitation and martensitic transformation behaviour of Ni-rich NiTi alloy fabricated via laser-directed energy deposition
J Kang, R Li, D Zheng, H Wu, M Wang… - Virtual and Physical …, 2023 - Taylor & Francis
In this study, we report an unconventional precipitation and martensitic transformation
behaviour of directly aged Ni-rich NiTi alloys fabricated via laser-directed energy deposition …
behaviour of directly aged Ni-rich NiTi alloys fabricated via laser-directed energy deposition …
Additive manufacturing of oxide dispersion-strengthened CoCrNi medium-entropy alloy by in situ oxide synthesis
The additive manufacturing of oxide dispersion-strengthened (ODS) alloys has been
challenging due to difficulties in forming nanosized dispersoids and achieving a uniform …
challenging due to difficulties in forming nanosized dispersoids and achieving a uniform …
[HTML][HTML] Multi-field coupling fatigue behavior of laser additively manufactured metallic materials: a review
F Liu, H Xie, W He - Journal of materials research and technology, 2023 - Elsevier
Laser additive manufacturing (AM) is an advanced green shaping technology that enables
fast and flexible fabrication or repair of high-performance metallic materials. Since the …
fast and flexible fabrication or repair of high-performance metallic materials. Since the …
[HTML][HTML] Two-color thermal imaging of the melt pool in powder-blown laser-directed energy deposition
This work demonstrates an experimental technique to image melt pool temperature fields
with a commercial color camera for laser-directed energy deposition (L-DED) processes …
with a commercial color camera for laser-directed energy deposition (L-DED) processes …
An overview of the process mechanisms in the laser powder directed energy deposition
Laser Powder Directed Energy Deposition (LP-DED) is a very powerful Additive
Manufacturing process for different applications, such as repair operations and the …
Manufacturing process for different applications, such as repair operations and the …
Crystallographic-orientation-dependent magnetic properties of Fe–Ni permalloy in-situ alloyed using additive manufacturing
The present study focused on improving the magnetic properties of in-situ synthesized Fe–
Ni permalloy by engineering the predominant crystallographic texture. To this end, Fe–50 …
Ni permalloy by engineering the predominant crystallographic texture. To this end, Fe–50 …
[HTML][HTML] Microstructure and fracture toughness of a Nb–Ti–Si-based in-situ composite fabricated by laser-based directed energy deposition
Laser-based directed energy deposition (LDED), a significant integrated preparation
technique combining material design and production, has been progressively used to …
technique combining material design and production, has been progressively used to …
Additive manufacturing of metals and alloys to achieve heterogeneous microstructures for exceptional mechanical properties
Metals and alloys with heterogeneous microstructures exhibit an enhanced combination of
strength and ductility, compared to their counterparts with homogeneous microstructures …
strength and ductility, compared to their counterparts with homogeneous microstructures …
Process-induced mechanical property heterogeneity along the building direction of directed energy deposited IN718 thin-walled parts
Directed energy deposition (DED) makes fabrication of large technological components
more achievable; however, the process-induced heterogeneity of mechanical properties …
more achievable; however, the process-induced heterogeneity of mechanical properties …