[HTML][HTML] Mechanistic models for additive manufacturing of metallic components
Additive manufacturing (AM), also known as 3D printing, is gaining wide acceptance in
diverse industries for the manufacturing of metallic components. The microstructure and …
diverse industries for the manufacturing of metallic components. The microstructure and …
[HTML][HTML] Metal vaporization and its influence during laser powder bed fusion process
Laser powder bed fusion (LPBF) is a key metal additive manufacturing process and has
attracted increasing attention both in academia and industry. An essential physical issue …
attracted increasing attention both in academia and industry. An essential physical issue …
Critical instability at moving keyhole tip generates porosity in laser melting
Laser powder bed fusion is a dominant metal 3D printing technology. However, porosity
defects remain a challenge for fatigue-sensitive applications. Some porosity is associated …
defects remain a challenge for fatigue-sensitive applications. Some porosity is associated …
[HTML][HTML] Keyhole-induced porosities in Laser-based Powder Bed Fusion (L-PBF) of Ti6Al4V: High-fidelity modelling and experimental validation
Metal additive manufacturing, despite of offering unique capabilities eg unlimited design
freedom, short manufacturing time, etc., suffers from raft of intrinsic defects. Porosity is of the …
freedom, short manufacturing time, etc., suffers from raft of intrinsic defects. Porosity is of the …
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 …
Laser melting modes in metal powder bed fusion additive manufacturing
In the laser powder bed fusion additive manufacturing of metals, extreme thermal conditions
create many highly dynamic physical phenomena, such as vaporization and recoil …
create many highly dynamic physical phenomena, such as vaporization and recoil …
[HTML][HTML] Holistic computational design within additive manufacturing through topology optimization combined with multiphysics multi-scale materials and process …
Additive manufacturing (AM) processes have proven to be a perfect match for topology
optimization (TO), as they are able to realize sophisticated geometries in a unique layer-by …
optimization (TO), as they are able to realize sophisticated geometries in a unique layer-by …
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 …
Multiphysics modelling of lack-of-fusion voids formation and evolution in IN718 made by multi-track/multi-layer L-PBF
Laser-based powder bed fusion (L-PBF) is a branch of additive manufacturing technology
which is considered to be a superior process due to its capability of producing complex …
which is considered to be a superior process due to its capability of producing complex …
Elucidating the effect of preheating temperature on melt pool morphology variation in Inconel 718 laser powder bed fusion via simulation and experiment
In laser powder bed fusion (L-PBF) additive manufacturing, the mechanical performance,
microstructure and defects of fabricated parts are closely associated with the melt pool …
microstructure and defects of fabricated parts are closely associated with the melt pool …