Metal additive manufacturing (AM) refers to any process of making 3D metal parts layer-
upon-layer via the interaction between a heating source and feeding material from a digital …

Additive manufacturing (AM) offers unprecedented design freedom and manufacturing
flexibility for processing complex components. Despite the numerous advantages of AM over …

Defect formation is a critical challenge for powder-based metal additive manufacturing (AM).
Current understanding on the three important issues including formation mechanism …

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-directed energy deposition (LDED) provides an attractive and cost-effective way to
remanufacture high-value engineering components. However, the LDED manufactured …

Refractory high-entropy alloys (RHEAs) are developed for superior elevated-temperature
strength and softening resistance. Additive manufacturing of RHEAs is attracting extensive …

Mg-alloys have gained considerable attention in recent years for their outstanding properties
such as lightweight, high specific strength, and corrosion resistance, making them attractive …

In metal additive manufacturing (AM), long columnar grains along the building direction due
to highly directional thermal gradients often lead to a strong texture and severe anisotropy in …

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 …

Refractory high-entropy alloys (RHEA), particularly those with a body-centered cubic lattice
structure, are garnering increased interest due to their potential industrial applications …