Aluminium alloys are widely used in many industries due to their high strength-to-weight
ratios and resistance to corrosion. Due to their specific thermophysical properties and …

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 …

Understanding the behaviors of heat transfer and fluid flow in weld pool and their effects on
the solidification microstructure are significant for performance improvement of laser welds …

A numerical model of 1.5 mm 6061/5182 aluminum alloys thin sheets lap joints under laser
sinusoidal oscillation (sine) welding and laser welding (SLW) weld was developed to …

The energy used to melt the material at each layer during laser-directed energy deposition
(L-DED) accumulates in the solidified layers upon layer deposition and leads to an increase …

Oscillating laser welding has been one of the frontiers of modern welding research because
of the advantages in defect suppression, microstructure improvement, and performance …

In an effort to simulate the involved thermal physical effects that occur in Directed Energy
Deposition (DED) a thermodynamically consistent phase-field method is developed. Two …

Aiming to improve the serious cracks in laser welding of 7075 aluminum alloy, a laser
welding method with filler strip is proposed, and crack-free welded joints are obtained. With …

Welding high-strength aluminium alloys is generally a delicate operation due to the
degradation of mechanical properties in the thermally affected zone (TAZ) and the presence …

Physical understanding of the scanning electron beam welding (EBW) process and
prediction of weld forming quality are always a focus and a challenge in the field of material …