Abstract Wire Arc Additive Manufacturing (WAAM) is attracting significant attention in
industry and academia due to its ability to capture the benefits of additive manufacturing for …

Wire-arc directed energy deposition has the potential to revolutionize the production process
of large-size components with faster deposition speeds at a lower cost. As the cornerstone of …

Direct metal deposition (DMD) is a method of metallic part fabrication under the classification
of additive manufacturing process. In DMD, parts are manufactured by melting powder …

The intention of this study is to explore the influences of welding settings upon the geometry,
microstructure transformation, and tensile properties of the gas metal arc welded joints of …

The main objective of this work was to propose and evaluate a methodology for shielding-
gas selection in additive manufacturing assisted by wire arc additive manufacturing (WAAM) …

Helium arc bead-on-plate welding has been observed using a high-speed video filming
technique. Both the arc diameter and area were compressed with increasing gas flow. The …

Wire arc additive manufacturing (AM) is the process by which a large, metallic structure is
built layer-by-layer using a welding arc to melt a wire feedstock. A novel opportunity exists to …

The alternating shielding gas technique is a method of achieving transient arc
characteristics during arc welding; however the complex flow that occurs through its use has …

To be competitive, present-day manufacturing industries strive to optimize input process
parameters to produce their products with the desired quality characteristics. From various …

Welding is a widely used manufacturing process for permanently joining components. In
fusion welding processes, high temperatures generate residual stresses (RS), which make …