A perspective on arc welding research: the importance of the arc, unresolved questions and future directions

AB Murphy - Plasma Chemistry and Plasma Processing, 2015 - Springer
The state-of-the-art on arc welding research is considered, with unresolved questions and
future directions highlighted. Both diagnostics and modelling are discussed. The focus is on …

Effect of metal vaporization behavior on keyhole-mode surface morphology of selective laser melted composites using different protective atmospheres

D Dai, D Gu - Applied Surface Science, 2015 - Elsevier
A selective laser melting (SLM) physical model of the change from heat conduction to
keyhole-mode process is proposed, providing the transformation of the thermal behavior in …

Numerical simulation of temperature field, fluid flow and weld bead formation in oscillating single mode laser-GMA hybrid welding

XS Gao, CS Wu, SF Goecke, H Kügler - Journal of Materials Processing …, 2017 - Elsevier
A three dimensional numerical model of oscillating single mode laser-GMA hybrid welding
process with lap joint and arc inclination configuration has been developed for the first time …

Diagnostics of metal inert gas and metal active gas welding processes

D Uhrlandt - Journal of Physics D: Applied Physics, 2016 - iopscience.iop.org
The paper gives a review on studies on metal inert gas (MIG) and metal active gas (MAG)
welding processes with the focus on diagnostics of the arc, the material transfer, and the …

Numerical simulation of droplet detachment in pulsed gas–metal arc welding including the influence of metal vapour

M Hertel, A Spille-Kohoff, U Füssel… - Journal of Physics D …, 2013 - iopscience.iop.org
A numerical model of the droplet detachment of a gas–metal arc welding process is
presented. The model is based on the volume of fluid method and focuses on the detailed …

The effect of TiC/Al2O3 composite ceramic reinforcement on tribological behavior of laser cladding Ni60 alloys coatings

Y Cai, Z Luo, M Feng, Z Liu, Z Huang, Y Zeng - Surface and Coatings …, 2016 - Elsevier
The composite coating reinforced with TiC and Al 2 O 3 ceramic particles were fabricated on
the Cr12MoV steel by laser cladding. The cross-section, microstructure, phase …

Influence of power source dynamics on metal and heat transfer behaviors in pulsed gas metal arc welding

Y Zhao, H Chung - International journal of heat and mass transfer, 2018 - Elsevier
A numerical model has been constructed based on the solution of the
magnetohydrodynamic equations within the framework of phase field algorithm to simulate …

Study on factors affecting the droplet temperature in plasma MIG welding process

SB Mamat, S Tashiro, M Tanaka… - Journal of Physics D …, 2018 - iopscience.iop.org
In the present study, the mechanism to control droplet temperature in the plasma MIG
welding was discussed based on the measurements of the droplet temperature for a wide …

Effect of droplet impact on molten pool dynamics in hybrid laser-MIG welding of aluminum alloy

X Chen, G Yu, X He, S Li, H Miao - The International Journal of Advanced …, 2018 - Springer
In order to investigate the effect of droplet impact on molten pool dynamics in hybrid laser-
MIG (metal inert gas) welding, a three-dimensional mathematical model was developed, and …

Effect of pulsing parameters on drop transfer dynamics and heat transfer behavior in pulsed gas metal arc welding

Y Zhao, PS Lee, H Chung - International Journal of Heat and Mass Transfer, 2019 - Elsevier
The effect of pulsing parameters on the metal and heat transfer behaviors in pulsed gas
metal arc welding is investigated by a numerical model based on the solution of the …