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

Additive manufacturing allows for the production of intricate geometries with reduced
material waste. However, due to the complex thermal gyrations that are linked to the …

By integrating calculation of phase diagram (CALPHAD) simulations, ab initio molecular
dynamics (AIMD) and experimental validation, we shed light on the unexpected spinodal …

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 …

During fusion-based metal additive manufacturing, there is an inherent directionality in heat
transfer, which leads to columnar grain growth. This may result in cracking and anisotropic …

The rapid solidification speed and significant temperature gradient observed in the wire and
arc additive manufacturing (WAAM) process result in a deviation of the solid-liquid interface …

Laser additive manufacturing (AM) of reaction-based metal matrix composites (MMCs)
involves highly complex and non-equilibrium material transformation behavior, including …

Cavitation and acoustic streaming created by in situ high-intensity ultrasound have been
exploited for microstructural refinement during directed energy deposition (DED) additive …

The dynamics of laser spot melting and metallic alloy solidification are investigated through
synchrotron x-ray radiography, 3D electron backscatter diffraction data, and computational …

Refractory alloys can be difficult to fabricate by laser-based manufacturing methods due to
their high melting temperatures, high interstitial solubility, and propensity for low temperature …