[HTML][HTML] Modeling of pin shape effects in bobbin tool FSW

P Asadi, MH Mirzaei, M Akbari - International Journal of Lightweight …, 2022 - Elsevier
Abstract The Coupled Eulerian-Lagrangian (CEL) technique is used for numerical modeling
of the bobbin tool friction stir welding (BTFSW) of magnesium alloy. Temperature and force …

[HTML][HTML] Numerical modeling for the mechanism of shoulder and pin features affecting thermal and material flow behavior in friction stir welding

H Ji, YL Deng, HY Xu, X Yin, T Zhang, WQ Wang… - Journal of Materials …, 2022 - Elsevier
A three-dimensional transient computational fluid dynamics model is developed to analyze
the influence of rotational/non-rotational shoulder and pin characteristics on the thermal and …

Numerical simulation for the optimization of polygonal pin profiles in friction stir welding of aluminum

H Su, C Wu - Acta Metallurgica Sinica (English Letters), 2021 - Springer
The tool with polygonal pin profile has been widely employed in friction stir welding (FSW) of
aluminum, but there is hardly an effective optimization methodology existed as the …

Effects of pin thread on the in-process material flow behavior during friction stir welding: A computational fluid dynamics study

G Chen, H Li, G Wang, Z Guo, S Zhang, Q Dai… - International Journal of …, 2018 - Elsevier
Pin thread is one of the most common geometrical features for the friction stir welding (FSW)
tools. The main purpose of employing the pin thread is to improve the in-process material …

Numerical and experimental investigations on the loads carried by the tool during friction stir welding

H Atharifar, D Lin, R Kovacevic - Journal of Materials Engineering and …, 2009 - Springer
A computational fluid dynamics (CFD) model is presented for simulating the material flow
and heat transfer in the friction stir welding (FSW) of 6061-T6 aluminum alloy (AA6061). The …

Influence of the tool shoulder contact conditions on the material flow during friction stir welding

HR Doude, JA Schneider, AC Nunes - Metallurgical and Materials …, 2014 - Springer
Friction stir welding (FSWing) is a solid-state joining process of special interest in joining
alloys that are traditionally difficult to fusion weld. In order to optimize the process, various …

Finite element simulation of pin shape influence on material flow, forces in friction stir welding

R Jain, SK Pal, SB Singh - The International Journal of Advanced …, 2018 - Springer
Selection of tool geometry is an important aspect for an efficient friction stir welding (FSW),
as it influences material flow, forces, and other output responses. In the present paper, a …

Understanding the material flow path of friction stir welding process using unthreaded tools

O Lorrain, V Favier, H Zahrouni, D Lawrjaniec - Journal of materials …, 2010 - Elsevier
Material flow during friction stir welding is very complex and not fully understood. Most of
studies in literature used threaded pins since most industrial applications currently use …

Effect of tool pin profile on material flow in double shoulder friction stir welding of AZ91 magnesium alloy

MH Mirzaei, P Asadi, A Fazli - International Journal of Mechanical Sciences, 2020 - Elsevier
The double shoulder friction stir welding of AZ91 magnesium alloy is numerically modeled
based on the Eulerian method using the ABAQUS software. The material flow in the …

Material flow modeling for the DSFSW of magnesium alloy

P Asadi, MH Mirzaei - The Journal of Strain Analysis for …, 2021 - journals.sagepub.com
The Coupled Eulerian Lagrangian (CEL) method is utilized to model the double shoulder
friction stir welding (DSFSW) of AZ91 magnesium alloy and then the model is verified by the …