The solidification cracking behavior in laser welds of steel/copper dissimilar metals was
systematically investigated. T2 copper and SUS304 stainless steel were used in the study …

Currently, metal additive manufacturing (MAM) has been receiving more attention in many
sectors for its production of metal parts because MAM effortlessly enables the fabrication of …

The inability to produce 3D parts with high internal complexity and chip formation are
significant disadvantages of machining processes. In contrast to machining, the wide range …

The difference of cooling rates on the surface and the interior of thin-walled structures leads
to significant differences of microstructures in additive manufacturing (AM). To reveal the …

The development of flow pattern identification technology for gas–liquid two-phase flow in
porous media is of great significance to engineering research and production. In this paper …

Laser powder bed fusion (LPBF) is an Additive Manufacturing (AM) process that uses a laser
beam to solidify powder particles following a predefined pattern on a powder bed to build a …

Results of the conducted research aiming to demonstrate the methodology of optimization of
dam monolith length (distance between contraction joints), through monitoring the thermal …

A new method to improve the brightness of diode lasers based on beam-waist splitting and
polarization combining was proposed and demonstrated. The beam waist was split by a …

A comprehensive one-dimensional unsteady computational model is developed to solve the
mass, species, momentum, and energy conservation equations assuming local …

In producing custom-made systems, using a robotic welding line that can fine-tune welding
parameters is not economical, and laser welding is usually done manually. The most …