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 …

Effects of bypass-current and out plasma current on droplet transfer behaviours during plasma-MIG hybrid arc welding

Y Miao, Z Wang, L Wang, X Ma, Q Deng… - … and Technology of …, 2023 - Taylor & Francis
A new method, bypass-current plasma-MIG hybrid arc welding, was proposed to weld AA
5083 aluminium alloy. A comparative investigation between simulation and experiment was …

Integrating dimensional and scaling analyses with functional modelling and graphs: An approach to comprehend mass transfer in welding

A Dhalpe, H Mokhtarian, S Panicker, D Wu… - … International Journal of …, 2024 - Springer
Significant efforts have been made to understand the intricacies of the welding process
using numerical methods, machine learning, dimensional, and scaling analyses …

Custom beam shaping for high-power fiber laser welding

B Victor, S Ream, CT Walters - … Congress on Applications of Lasers & …, 2008 - pubs.aip.org
With the ever increasing power and performance of fiber lasers, autogenous laser welding is
becoming more practical for thick-section welding applications. High-power, high beam …

The spreading simulation of molten Al alloy on Q235 steel in the first cycle of cold metal transfer process

Q Lin, C Zeng, R Cao, J Chen - International Journal of Heat and Mass …, 2016 - Elsevier
The volume of fluid and the solidification-melting models were used for the study of the
wetting of Q235 steel by molten Al alloy in the first cycle of cold metal transfer process …

Arc behavior and droplet transfer of CWW CO2 welding

Z Yang, C Fang, Y Chen, G Xu, Q Hu, X Gu - Journal of Iron and Steel …, 2016 - Springer
Cable-type welding wire (CWW) CO 2 welding is an innovative process arc welding with
high quality, high efficiency and energy saving, in which CWW is used as consumable …

Une approche pour l'optimisation des opérations de soudage à l'arc

J Chapuis - 2011 - theses.hal.science
Les mécanismes dynamiques et de transport mis en jeu dans le plasma d'arc et le bain de
fusion d'une opération de soudage à l'arc sont nombreux et fortement couplés. Ils produisent …

Effect of welding speed on gas metal arc weld pool in commercially pure aluminum: theoretically and experimentally

M Morakabiyan Esfahani, A Farzadi… - Russian Journal of Non …, 2018 - Springer
Temperature and velocity fields, and weld pool geometry during gas metal arc welding
(GMAW) of commercially pure aluminum were predicted by solving equations of …

[PDF][PDF] Measuring the process efficiency of controlled welding processes

MS Anwar, SP Untawale - Int. J. Instrum. Control Autom, 2012 - idc-online.com
This The process efficiency in Seem and Arc Welding is a crucial input to Mathematical
models of the process and requires the use of an accurate welding calorimeter. In this paper …

Behaviour of spreading molten metal drops deposited by fusion

J Chapuis, E Romero, F Soulié, C Bordreuil… - Experimental thermal and …, 2013 - Elsevier
Liquid droplet deposition on solid surfaces has an important role in the industrial and
research activities. The behaviour of such deposit is influenced by volume and interfacial …