Optimization of wire feed for GTAW based additive manufacturing
H Geng, J Li, J Xiong, X Lin, F Zhang - Journal of Materials Processing …, 2017 - Elsevier
The problem of deposition accuracy is encountered during gas tungsten arc welding
(GTAW) based additive manufacturing when wire is fed in side direction. A mathematical …
(GTAW) based additive manufacturing when wire is fed in side direction. A mathematical …
Measuring the process efficiency of controlled gas metal arc welding processes
N Pépe, S Egerland, PA Colegrove… - … and Technology of …, 2011 - journals.sagepub.com
The thermal or process efficiency in gas metal arc welding (GMAW) is a crucial input to
numerical models of the process and requires the use of an accurate welding calorimeter. In …
numerical models of the process and requires the use of an accurate welding calorimeter. In …
[HTML][HTML] Extension of the double-ellipsoidal heat source model to narrow-groove and keyhole weld configurations
TF Flint, JA Francis, MC Smith… - Journal of Materials …, 2017 - Elsevier
The double-ellipsoidal heat power density model proposed by Goldak, has been widely
used as the basis for modelling heat transfer in arc welding operations for more than thirty …
used as the basis for modelling heat transfer in arc welding operations for more than thirty …
Effect of heat input on microstructure and mechanical properties of automated tungsten inert gas-welded dissimilar AA6061-T6 and AA7075-T6 joints
This study explored the heat input effects on automated TIG welded dissimilar AA6061-T6
and AA7075-T6 joints using filler ER5356. Three heat input welded samples, namely HI1 …
and AA7075-T6 joints using filler ER5356. Three heat input welded samples, namely HI1 …
First assessment on the microstructure and mechanical properties of gtaw-gmaw hybrid welding of 6061-t6 AA
T Rodríguez-Hernández, VL Cruz-Hernández… - Journal of Manufacturing …, 2020 - Elsevier
Plates of 6061-T6 aluminum alloy of 6.35 mm thick were welded by using the hybrid gas
tungsten arc-gas metal arc welding process (GTAW-GMAW) and compare with the …
tungsten arc-gas metal arc welding process (GTAW-GMAW) and compare with the …
Numerical modeling of heat transfer and fluid flow in hybrid laser–TIG welding of aluminum alloy AA6082
AH Faraji, M Goodarzi, SH Seyedein, G Barbieri… - … International Journal of …, 2015 - Springer
This paper describes a three-dimensional numerical model based on finite volume method
to simulate heat transfer and fluid flow in laser–tungsten inert gas (TIG) hybrid welding …
to simulate heat transfer and fluid flow in laser–tungsten inert gas (TIG) hybrid welding …
Numerical study of heat transfer and solute distribution in hybrid laser-MIG welding
X Chen, G Yu, X He, S Li, Z Li - International Journal of Thermal Sciences, 2020 - Elsevier
In the quest for the transport mechanism in the molten pool during hybrid laser-MIG welding
of aluminum alloy, an improved three-dimensional numerical model is developed. A …
of aluminum alloy, an improved three-dimensional numerical model is developed. A …
Review of arc efficiency values for gas tungsten arc welding
The aim of this study was to review the literature that specifies arc efficiency values for gas
tungsten arc welding (GTAW) and, if possible, propose a plausible value range. The …
tungsten arc welding (GTAW) and, if possible, propose a plausible value range. The …
Numerical analysis of arc and molten pool behaviors in high speed tandem TIG welding of titanium tubes
D WU, J HUANG, K Liang, X HUA, W Min, LI Hua… - … of Nonferrous Metals …, 2023 - Elsevier
A high speed tandem TIG welding process was adopted to manufacture titanium welded
tubes. A coupled electrode, arc and weld pool numerical model was also developed to …
tubes. A coupled electrode, arc and weld pool numerical model was also developed to …
On arc efficiency in gas tungsten arc welding
N Stenbacka - Soldagem & Inspeção, 2013 - SciELO Brasil
The aim of this study was to review the literature on published arc efficiency values for
GTAW and, if possible, propose a narrower band. Articles between the years 1955-2011 …
GTAW and, if possible, propose a narrower band. Articles between the years 1955-2011 …