Heterogeneous cellular structure combined with bimodal grain structure contributed to the
high hetero-deformation-induced (HDI) stress in selective laser melted 316L stainless steel …

The selective laser melted (SLM) 316L stainless steel (316L SS) has shown superior tensile
ductility and doubled yield strength compared to its wrought counterpart. The significantly …

The motion of dislocations governs the plastic deformation of crystalline materials, which in
turn determines the mechanical properties. The complex thermal history, large temperature …

Metal additive manufacturing has seen extensive research and rapidly growing applications
for its high precision, efficiency, flexibility, etc. However, the appealing advantages are still …

Selective laser melted (SLM) metallic materials commonly possess typical columnar grains
growing epitaxially along the building direction and substantial microscale internal stresses …

Laser powder bed fusion (L-PBF) technique, as the mainstream technology in metal additive
manufacturing, enables the fabrication of aluminum alloys and their composite components …

Remarkable residual stress is commonly present in metal components produced by laser
additive manufacturing due to the inherent rapid heating/cooling rate and high temperature …

Laser shock peening (LSP) is a post-treatment process that is widely used to modify the
surface microstructure and mechanical properties of parts constructed by additive …

In this study, we developed an approach to additive manufacturing of three-dimensional
(3D)-architected CoCrFeNiMn high-entropy alloys by direct ink writing combined with …

Nanostructured metals and alloys often exhibit high strengths but at the expense of reduced
ductility. Through harnessing the far-from-equilibrium processing conditions of laser powder …