Solidification in metal additive manufacturing: challenges, solutions, and opportunities
The physics of alloy solidification during additive manufacturing (AM) in methods such as
laser powder bed fusion (LPBF), electron beam powder bed fusion (EPBF), and laser …
laser powder bed fusion (LPBF), electron beam powder bed fusion (EPBF), and laser …
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 …
[HTML][HTML] Strengthening aluminum matrix composite with additively manufactured 316L stainless steel lattice reinforcement: Processing methodology, mechanical …
This study investigates various processing approaches, interface characteristics, and
mechanical properties of an aluminum (Al) matrix composite reinforced with additively …
mechanical properties of an aluminum (Al) matrix composite reinforced with additively …
Kinetic effects during the plane-front and dendritic solidification of multicomponent alloys
A generalized model for the kinetics of a dendrite tip with a non-equilibrium interface is
presented for multicomponent alloys. The model includes full coupling with thermodynamic …
presented for multicomponent alloys. The model includes full coupling with thermodynamic …
Development of a rapid solidification model for additive manufacturing process and application to Al-Si alloy
Accurate prediction of the solidification microstructure produced by additive manufacturing
(AM) process is indispensable for the precise manufacturing process control. In the present …
(AM) process is indispensable for the precise manufacturing process control. In the present …
Advancements in operando X-ray techniques for metal additive manufacturing
Operando X-ray techniques have enabled real-time observation and analysis of metal
additive manufacturing (AM) processes, providing invaluable insights into solidification …
additive manufacturing (AM) processes, providing invaluable insights into solidification …
[HTML][HTML] Multi-material additive manufacturing of steel/Al alloy by controlling the liquid/solid interface in laser beam powder bed fusion
Laser beam powder bed fusion (L-PBF) additive manufacturing offers significant advantages
in fabricating multi-material parts with complex geometries and controllable material …
in fabricating multi-material parts with complex geometries and controllable material …
[HTML][HTML] A downsized laser powder bed fusion device for operando neutron studies: design and experiments
This work reports on the development of a downsized laser powder bed fusion device for
operando neutron characterization. The design considerations, device configurations, and …
operando neutron characterization. The design considerations, device configurations, and …
In situ synchrotron X-ray diffraction analysis of ultrasonically assisted microstructure refinement during laser melting process
This work investigates the effect of ultrasonic treatment (UST) on the microstructure of
AA4043 alloy during laser melting process. The study utilizes in situ synchrotron X-ray …
AA4043 alloy during laser melting process. The study utilizes in situ synchrotron X-ray …
Melting and solidification dynamics during laser melting of reaction-based metal matrix composites uncovered by in-situ synchrotron X-ray diffraction
Laser additive manufacturing (AM) of reaction-based metal matrix composites (MMCs)
involves highly complex and non-equilibrium material transformation behavior, including …
involves highly complex and non-equilibrium material transformation behavior, including …