Control of grain structure, phases, and defects in additive manufacturing of high-performance metallic components
T Mukherjee, JW Elmer, HL Wei, TJ Lienert… - Progress in Materials …, 2023 - Elsevier
The properties and serviceability of 3D-printed metal parts depend on a variety of attributes.
These include the chemical composition, phases, morphology, spatial distributions of grain …
These include the chemical composition, phases, morphology, spatial distributions of grain …
Recent innovations in laser additive manufacturing of titanium alloys
Titanium (Ti) alloys are widely used in high-tech fields like aerospace and biomedical
engineering. Laser additive manufacturing (LAM), as an innovative technology, is the key …
engineering. Laser additive manufacturing (LAM), as an innovative technology, is the key …
In-situ crack and keyhole pore detection in laser directed energy deposition through acoustic signal and deep learning
Cracks and keyhole pores are detrimental defects in alloys produced by laser directed
energy deposition (LDED). Laser-material interaction sound may hold information about …
energy deposition (LDED). Laser-material interaction sound may hold information about …
Multisensor fusion-based digital twin for localized quality prediction in robotic laser-directed energy deposition
Early detection of defects, such as keyhole pores and cracks is crucial in laser-directed
energy deposition (L-DED) additive manufacturing (AM) to prevent build failures. However …
energy deposition (L-DED) additive manufacturing (AM) to prevent build failures. However …
Process-structure multi-objective inverse optimisation for additive manufacturing of lattice structures using a physics-enhanced data-driven method
K Shi, D Gu, H Liu, Y Chen, K Lin - Virtual and Physical Prototyping, 2023 - Taylor & Francis
Additive manufacturing (AM) has become a practical solution for fabricating lightweight and
high-strength metallic lattice structures. The inverse optimisation of process-structure …
high-strength metallic lattice structures. The inverse optimisation of process-structure …
Deep learning-based data registration of melt-pool-monitoring images for laser powder bed fusion additive manufacturing
Melt-pool monitoring (MPM) has been widely used in the laser powder bed fusion (LPBF)
additive manufacturing process for process control and part quality prediction. Achieving this …
additive manufacturing process for process control and part quality prediction. Achieving this …
[HTML][HTML] Investigation of the grain deformation to orthogonal cutting process of the textured Alloy 718 fabricated by laser powder bed fusion
In the laser powder bed fusion (LPBF), the grains grow in preferential directions depending
on the scanning strategies, which results in layer-by-layer builds of particular …
on the scanning strategies, which results in layer-by-layer builds of particular …
Achieving superelastic shape recoverability in smart flexible CuAlMn metamaterials via 3D printing
Despite the remarkable advancements in the additive manufacturing of metamaterials,
tradeoffs remain between functionality and mechanical performance owning to static …
tradeoffs remain between functionality and mechanical performance owning to static …
[HTML][HTML] Exploring the integration of digital twin and additive manufacturing technologies
This paper offers a comprehensive overview of recent advancements in digital twin
technology applied to additive manufacturing (AM), focusing on recent research trends …
technology applied to additive manufacturing (AM), focusing on recent research trends …
[HTML][HTML] Towards material and process agnostic features for the classification of pore types in metal additive manufacturing
The manufacturing of metal parts via powder-bed fusion is often still facing quality issues
due to microstructural porosity. Minimizing this porosity remains a priority and requires the …
due to microstructural porosity. Minimizing this porosity remains a priority and requires the …