Development of activated tungsten inert gas welding and its current status: A review

AW Fande, RV Taiwade, L Raut - Materials and manufacturing …, 2022 - Taylor & Francis
This article attempts to compile a list of recent tungsten inert gas welding advancements
(TIG). TIG welding only allows for a few millimeters of penetration depth. This limitation of …

Weld optimisation

D Das, S Jaypuria, DK Pratihar… - … and Technology of …, 2021 - journals.sagepub.com
In welding, the concept of optimisation had been used, till date, to serve two specific
purposes. To obtain any desired weld attributes, a set of required optimal input parameters …

Optimization of cold metal transfer-based wire arc additive manufacturing processes using gaussian process regression

SH Lee - Metals, 2020 - mdpi.com
Wire and arc additive manufacturing (WAAM) is among the most promising additive
manufacturing techniques for metals because it yields high productivity at low raw material …

Monitoring Wire Arc Additive Manufacturing process of Inconel 718 thin-walled structure using wavelet decomposition and clustering analysis of welding signal

G Mattera, J Polden, N Luigi - Journal of Advanced …, 2025 - jamstjournal.com
Monitoring is a crucial aspect of modern production systems, especially in additive
manufacturing, where instabilities and defects can lead to significant economic losses due to …

Reinforcement learning as data-driven optimization technique for GMAW process

G Mattera, A Caggiano, L Nele - Welding in the World, 2024 - Springer
Welding optimization is a significant task that contributes to enhancing the final welding
quality. However, the selection of an optimal combination of various process parameters …

Monitoring of root gap change based on electrical signals of flux-cored arc welding using random convolution kernel transform

J Jang, J Lee, J Lee, SR Park, J Kim… - … and Technology of …, 2023 - journals.sagepub.com
A monitoring technique for detecting changes in the root gap of butt joints during the flux-
cored arc welding (FCAW) was proposed. FCAW experiments were conducted for both …

Correlation analysis of current, molten pool, and weld formation in double-pulsed variable polarity TIG welding

Z Jiang, B Cong, C Zeng, Q Yang, Q Zhang… - Journal of Manufacturing …, 2024 - Elsevier
Double pulsed variable polarity tungsten inert gas (DP-VPTIG) welding is an emerging high-
efficiency technology for joining medium-thick aluminum alloys. Elucidating the …

[HTML][HTML] Parameter optimization of hybrid-tandem gas metal arc welding using analysis of variance-based Gaussian process regression

JY Kim, DY Lee, J Lee, SH Lee - Metals, 2021 - mdpi.com
In this paper, the parameter optimization of the hybrid-tandem gas metal arc welding
(GMAW) process was studied. The hybrid-tandem GMAW process uses an additional filler …

Effects of Process Parameters on the Bead Shape in the Tandem Gas Metal Arc Welding of Aluminum 5083-O Alloy

GG Kim, T Kang, DY Kim, YM Kim, J Yu, J Park - Applied Sciences, 2023 - mdpi.com
In gas metal arc welding (GMAW), the weld bead shape is an important factor that is directly
related to the weld quality of welded joints. This study investigates the effects of process …

Designing a multi-output power supply for multi-electrode Arc welding

J Zhang, S Chen, H Zhao, Y Yu, M Liu - Electronics, 2023 - mdpi.com
Multi-output power converters using different architectures can have significant efficiency
advantages. This paper proposes a multi-output welding power supply that is based on the …