Defects and anomalies in powder bed fusion metal additive manufacturing
Metal additive manufacturing is a disruptive technology that is revolutionizing the
manufacturing industry. Despite its unrivaled capability for directly fabricating metal parts …
manufacturing industry. Despite its unrivaled capability for directly fabricating metal parts …
[HTML][HTML] Invited review: Machine learning for materials developments in metals additive manufacturing
In metals additive manufacturing (AM), materials and components are concurrently made in
a single process as layers of metal are fabricated on top of each other in the near-final …
a single process as layers of metal are fabricated on top of each other in the near-final …
The significance of spatial length scales and solute segregation in strengthening rapid solidification microstructures of 316L stainless steel
Selective laser melting (SLM) can produce outstanding mechanical properties in 316L
stainless steel. Nonetheless, the technique can lead to considerable variation in quality. This …
stainless steel. Nonetheless, the technique can lead to considerable variation in quality. This …
[HTML][HTML] Design and tailoring of alloys for additive manufacturing
Additive manufacturing (AM) promises a major transformation for manufacturing of metallic
components for aerospace, medical, nuclear, and energy applications. This perspective …
components for aerospace, medical, nuclear, and energy applications. This perspective …
A comparison of Selective Laser Melting with bulk rapid solidification of AlSi10Mg alloy
S Marola, D Manfredi, G Fiore, MG Poletti… - Journal of Alloys and …, 2018 - Elsevier
Abstract In Selective Laser Melting (SLM) layers of atomized powder are spread sequentially
on a building platform and melted locally by a laser beam. The melt pool is quenched by the …
on a building platform and melted locally by a laser beam. The melt pool is quenched by the …
Microstructural pattern formation during far-from-equilibrium alloy solidification
We introduce a new phase-field formulation of rapid alloy solidification that quantitatively
incorporates nonequilibrium effects at the solid-liquid interface over a very wide range of …
incorporates nonequilibrium effects at the solid-liquid interface over a very wide range of …
[HTML][HTML] Powder bed fusion additive manufacturing of Ni-based superalloys: a review of the main microstructural constituents and characterization techniques
Metal additive manufacturing (AM) has unlocked unique opportunities for making complex
Ni-based superalloy parts with reduced material waste, development costs, and production …
Ni-based superalloy parts with reduced material waste, development costs, and production …
Finite interface dissipation phase field modeling of Ni–Nb under additive manufacturing conditions
During laser powder bed fusion (L-PBF) parts undergo multiple rapid heating-cooling cycles,
leading to complex microstructures with nonuniform properties. In the present work, a …
leading to complex microstructures with nonuniform properties. In the present work, a …
[HTML][HTML] Morphological stability of solid-liquid interfaces under additive manufacturing conditions
Understanding rapid solidification behavior at velocities relevant to additive manufacturing
(AM) is critical to controlling microstructure selection. Although in-situ visualization of …
(AM) is critical to controlling microstructure selection. Although in-situ visualization of …
[HTML][HTML] Laser-matter interactions in additive manufacturing of stainless steel SS316L and 13-93 bioactive glass revealed by in situ X-ray imaging
Laser-matter interactions in laser additive manufacturing (LAM) occur on short time scales
(10− 6–10− 3 s) and have traditionally proven difficult to characterise. We investigate these …
(10− 6–10− 3 s) and have traditionally proven difficult to characterise. We investigate these …