B. Vargas-Arista
Papers
3
Total Citations
31
H-Index
2
About
B. Vargas-Arista is a materials engineer whose research focuses on the intersection of welding metallurgy, additive manufacturing, and mechanical performance of structural steels. His most cited work investigates the effect of torch weaving during robotic gas metal arc welding (GMAW) on ASTM A36 steel, demonstrating how varying welding parameters influence microstructure, tensile strength, and impact resistance. Using fractography and micro-hardness testing, he revealed critical failure mechanisms in the heat-affected zone and weld bead, a study that has garnered 26 citations and remains foundational for robotic welding optimization. Beyond welding, Vargas-Arista explores advanced manufacturing techniques, including the use of self-hardening sand molds for naval propeller production and wire arc additive manufacturing (WAAM) for layered wall structures. His 2022 paper on mechanical performance and failure mechanisms in metal transfer pulsed mode WAAM contributes to the growing field of large-scale 3D printing. Though his citation counts are modest, his work bridges traditional metallurgy with modern robotic and additive processes, offering practical insights for industries ranging from shipbuilding to structural engineering.
Research Focus
Key Achievements
Top Papers
- 1
- 2
- 3