A literature review in heat source thermal modeling applied to welding and similar processes

EJG Nascimento, E dos Santos Magalhães… - … International Journal of …, 2023 - Springer
Welding processes are a fundamental part of modern engineering manufacturing. The
simulation of materials joining techniques requires the application of thermal models …

Analysis of submerged arc welding process by three-dimensional computational fluid dynamics simulations

DW Cho, WH Song, MH Cho, SJ Na - Journal of Materials Processing …, 2013 - Elsevier
The effect of torch angle and current polarities on the convection heat transfer in single wire
submerged arc welding is analyzed. To develop arc models such as arc heat flux, arc …

Process monitoring and internet of things feasibility for submerged arc welding: State of art

RS Barot, VJ Patel - Materials Today: Proceedings, 2021 - Elsevier
Good Quality and higher productivity play important role in manufacturing industries.
Delivering improved quality product at reduced price in stiff-cut throat competitive market …

The mechanism study of TIG-MIG hybrid welding process based on simulation

X Cui, J Chen, C Xia, X Han, H Su, C Wu - Vacuum, 2023 - Elsevier
Tungsten inert gas-metal inert gas (TIG-MIG) hybrid welding combines the advantages of
tungsten inert gas (TIG) welding and metal inert gas (MIG) welding. Due to the benefits of the …

A study on V-groove GMAW for various welding positions

DW Cho, SJ Na, MH Cho, JS Lee - Journal of Materials Processing …, 2013 - Elsevier
This study performed three-dimensional transient numerical simulations using the volume of
fluid method in a gas metal arc V-groove welding process with and without root gap for flat …

CFD simulation of molten pool dynamic behavior on vertical-downward position in P-GMAW process

JH Park, DW Cho, HS Moon - … Communications in Heat and Mass Transfer, 2022 - Elsevier
A three-dimensional numerical simulation was performed using computational fluid
dynamics in the vertical-downward position. The molten pool dynamic behaviors play a …

A novel electrode-arc-weld pool model for studying the keyhole formation in the keyhole plasma arc welding process

D Wu, S Tashiro, X Hua, M Tanaka - Journal of Physics D …, 2019 - iopscience.iop.org
A novel electrode-arc-weld pool model considering the influence of the backside keyhole
deviation on the heat source distribution, the influence of the keyhole constraint on the arc …

CFD based visualization of the finger shaped evolution in the gas metal arc welding process

J Cheon, DV Kiran, SJ Na - International Journal of Heat and Mass Transfer, 2016 - Elsevier
A CFD based numerical study of the gas metal arc welding process was used to visualize
momentum flow in the produced fingertip shaped molten pool. Arc process models were …

Numerical simulation of slag movement from Marangoni flow for GMAW with computational fluid dynamics

DW Cho, YD Park, M Cheepu - … Communications in Heat and Mass Transfer, 2021 - Elsevier
This study analyzed the behavior of molten slag, which is an oxide generated during spray
mode gas metal arc welding, with computational fluid dynamics. The molten slag, composed …

A study on molten pool behavior in the one pulse one drop GMAW process using computational fluid dynamics

DW Cho, JH Park, HS Moon - International Journal of Heat and Mass …, 2019 - Elsevier
This study conducted three-dimensional transient numerical simulations of molten pool
behavior for the one pulse one drop mode in the gas metal arc welding process. A high …