Emerging metallic systems for additive manufacturing: In-situ alloying and multi-metal processing in laser powder bed fusion
While significant progress has been made in understanding laser powder bed fusion (L-
PBF) as well as the fabrication of various materials using this technology, there is still limited …
PBF) as well as the fabrication of various materials using this technology, there is still limited …
Simulation of melt pool behaviour during additive manufacturing: Underlying physics and progress
Reliable computational models of metal additive manufacturing will assist in optimising part
quality, and are likely to play a role in component qualification. A key component of these …
quality, and are likely to play a role in component qualification. A key component of these …
Machine learning for metal additive manufacturing: predicting temperature and melt pool fluid dynamics using physics-informed neural networks
The recent explosion of machine learning (ML) and artificial intelligence (AI) shows great
potential in the breakthrough of metal additive manufacturing (AM) process modeling, which …
potential in the breakthrough of metal additive manufacturing (AM) process modeling, which …
Mechanism of keyhole pore formation in metal additive manufacturing
During metal additive manufacturing, the porosity of the as-built part deteriorates the
mechanical property and even hinders the further application of metal additive …
mechanical property and even hinders the further application of metal additive …
Pore elimination mechanisms during 3D printing of metals
Laser powder bed fusion (LPBF) is a 3D printing technology that can print metal parts with
complex geometries without the design constraints of traditional manufacturing routes …
complex geometries without the design constraints of traditional manufacturing routes …
Powder-spreading mechanisms in powder-bed-based additive manufacturing: Experiments and computational modeling
The packing density of the powder layer plays a key role in the final quality of the parts
fabricated via powder-bed-based (PBB) additive manufacturing. This paper presents a …
fabricated via powder-bed-based (PBB) additive manufacturing. This paper presents a …
Enhanced plasticity due to melt pool flow induced uniform dispersion of reinforcing particles in additively manufactured metallic composites
Additive manufacturing has gained increasing interest to fabricate metal matrix composites.
Particle agglomeration remains a critical challenge and can severely compromise the …
Particle agglomeration remains a critical challenge and can severely compromise the …
Multi-physics modeling of single/multiple-track defect mechanisms in electron beam selective melting
Metallic powder bed-based additive manufacturing technologies have many promising
attributes. The single track acts as one fundamental building unit, which largely influences …
attributes. The single track acts as one fundamental building unit, which largely influences …
Comprehensive studies of SS316L/IN718 functionally gradient material fabricated with directed energy deposition: Multi-physics & multi-materials modelling and …
Abstract Metallic Functionally gradient materials (FGMs) are featured by gradually
distributed metallic compositions generating unique mechanical and physical property …
distributed metallic compositions generating unique mechanical and physical property …
In-situ experimental and high-fidelity modelling tools to advance understanding of metal additive manufacturing
Metal additive manufacturing has seen extensive research and rapidly growing applications
for its high precision, efficiency, flexibility, etc. However, the appealing advantages are still …
for its high precision, efficiency, flexibility, etc. However, the appealing advantages are still …