Super Invar alloy has drawn much attention for utilization in semiconductor equipment and
other high-precision devices due to its even lower coefficient of thermal expansion than …

Feedforward/feedback control of laser powder bed fusion (L-PBF) was proposed over a
decade ago but remains challenging. Despite numerous parameters involved, most studies …

Multi-material additive manufacturing is crucial for intricate component fabrication, yet
challenges, such as interfacial cracks and weak bonding, persist. This work investigated the …

Laser powder bed fusion (LPBF) enables the fabrication of intricate, geometrically complex
structures with a sufficiently fine surface finish for many engineering applications with a …

The fabrication of near-net-shape products using laser powder bed fusion (L-PBF, PBF-LB)
is expected to bring benefits such as part consolidation and light-weighting to the aircraft …

A near-β Ti alloy with a highly anisotropic single-crystal-like β grain structure was fabricated
on a polycrystalline pure-Ti substrate by laser powder bed fusion (LPBF) using a flat-top …

Computational prediction of the temperature history during directed energy deposition
(DED) is a fundamental input for the subsequent numerical analysis of microstructural …

Laser-based powder bed fusion of metals (PBF-LB/M) enables the production of complex
parts with high freedom of design. However, changes in cross-sectional area with build …

Laser powder bed fusion (L-PBF) process parameters can be changeable depending on the
part geometry due to thermal conductivity differences. The number of studies on the process …

Eliminating porosity remains a major challenge in metal additive manufacturing (AM). The
current approach is thermal management, which involves optimizing process parameters to …