Welding processes are a fundamental part of modern engineering manufacturing. The
simulation of materials joining techniques requires the application of thermal models …

The non-destructive full-field non-contact thermographic technique is applied for non-
destructive flaw detection of the welded joints, in real-time and offline configuration. In this …

An electrode-arc model, and a three dimensional weld pool model considering the self-
adaptive heat source, the shear stress caused by plasma flow, and the deformation of the …

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 …

External magnetic field (EMF) has a strong effect on the welding arc shape, droplet transfer,
weld forming, microstructure, and properties of joint metal. This paper defines the types of …

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 …

The impact of interwire angle on the fluid dynamics and weld defects in tandem NG-GMAW
of 5083 Alsingle bondMg alloy was investigated through experimental and simulation …

A three-dimensional numerical simulation was performed using computational fluid
dynamics in the vertical-downward position. The molten pool dynamic behaviors play a …

The welding defects such as porosity and lack-of-fusion is more likely to occur in the narrow
gap gas metal arc welding (NG-GMAW) of aluminum alloy. In this study, a three-dimensional …

In this study, a novel electrode-arc-droplet-weld pool model considering the complex
interactive phenomena of arc, keyhole and weld pool is developed to investigate heat …