Welding processes are a fundamental part of modern engineering manufacturing. The
simulation of materials joining techniques requires the application of thermal models …

In robotic GMAW-based additive manufacturing, the surface evenness of the deposited layer
was significant to the dimensional accuracy and the stable fabrication process, and it was …

A three-dimensional numerical simulation was performed using computational fluid
dynamics in the vertical-downward position. The molten pool dynamic behaviors play a …

This study analyzed the behavior of molten slag, which is an oxide generated during spray
mode gas metal arc welding, with computational fluid dynamics. The molten slag, composed …

A numerical model for pulsed gas metal arc welding (P-GMAW) was established to
investigate the influence of the welding current on the fluid flow of arc plasma and filler metal …

Molten pool behavior plays an important role during bead formation in wire–arc direct
energy deposition (DED) processes. However, this pool is susceptible to external forces …

The pulsed laser welding of Al ribbon to Cu sheet was investigated for the electrical
interconnections in power electronic modules. The various experimental conditions with the …

Double shielded pulsed gas metal arc welding (D-GMAW-P) was proposed to feed the
shielding gas of Argon (Ar) and carbon dioxide (CO 2) with two independent coaxial …

The present work investigates thoroughly the approaches used to model the effect of pulsing
the heat source in computational fluid dynamics simulations of melt pools produced with …

This study performed welding on various welding positions in the flat, overhead, and vertical
down positions using a pulsed gas metal arc welding (P-GMAW) process. Despite the same …