Due to the single track-multilayered deposition structure and complex curvature, the curved-
surface thin-walled components fabricated by laser directed energy deposition (LDED) …

Thin-walled aerospace components manufactured by laser directed energy deposition are
susceptible to thermal accumulation effects owing to their deposition path and efficiency …

Geometric defects, especially for the abnormal height variability of the layers, tend to occur
in the laser-directed energy deposition (LDED) forming of thin-walled parts, which can …

To solve the problem that the macro-size, microhardness, and mechanical properties of the
laser direct metal deposition (DMD) of thin-walled parts are inconsistent due to the heat …

Laser metal deposition with coaxial wire feeding is a novel technology for additively
manufacturing near-net-shape metal parts, as well as for repairing and modifying existing …

To identify the critical issues that affect the evolution of microstructure during additive
manufacturing, we investigated the influence of process parameters on the evolution of the …

Melt pool control is essential in metal additive manufacturing processes since the melt pool
geometry directly affects the geometric accuracy and material properties of the fabricated …

Developing effective strategies to directly control material microstructure, property, and
anisotropy is an active research area in metal additive manufacturing. This work develops a …

Hot-wire directed energy deposition using a laser beam (DED-LB/w) is a method of metal
additive manufacturing (AM) that has benefits of high material utilization and deposition rate …

During laser directed energy deposition (DED) process, the state of the melt pool is closely
related to the forming quality and overall properties of the component. As an important factor …