Journal ArticleDOI
Coupled Eulerian Lagrangian finite element modeling of friction stir welding processes
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TLDR
In this paper, a 3D localized finite element model (FEM) was developed to predict likely conditions that result in defect generation during friction stir welding (FSW), where the workpiece was modeled using Eulerian formulation, while the tool was modelled using Lagrangian.About:
This article is published in Journal of Materials Processing Technology.The article was published on 2013-08-01. It has received 152 citations till now. The article focuses on the topics: Welding & Friction stir welding.read more
Citations
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Journal ArticleDOI
A review of numerical analysis of friction stir welding
TL;DR: In this article, the authors review the latest developments in the numerical analysis of friction stir welding processes, microstructures of friction-stir welded joints and the properties of friction spat welded structures.
Journal ArticleDOI
Effects of pin thread on the in-process material flow behavior during friction stir welding: A computational fluid dynamics study
Gaoqiang Chen,Han Li,Guoqing Wang,Zhiqiang Guo,Shuai Zhang,Qilei Dai,Xibo Wang,Gong Zhang,Qingyu Shi +8 more
TL;DR: In this article, the effect of pin thread on the material flow during FSW of an Al-Mg-Zn alloy by using numerical simulation based on computational fluid dynamics (CFD).
Journal ArticleDOI
Thermo-mechanical finite element model of friction stir welding of dissimilar alloys
TL;DR: In this paper, a finite element model is developed based on Coupled Eulerian Lagrangian method to simulate the friction stir welding of dissimilar Al6061-T6 and Al5083-O aluminum alloys using different tool pin profiles.
Journal ArticleDOI
On material flow in Friction Stir Welded Al alloys
TL;DR: A finite element analysis based on the Coupled Eulerian-Lagrangian formulation was developed to predict and quantify the influence of FSW process parameters on the formation and extent of the banded structures.
Journal ArticleDOI
Modeling the effects of ultrasonic vibration on friction stir welding
Lei Shi,Chuansong Wu,X.C. Liu +2 more
TL;DR: In this paper, a mathematical model was developed to analyze the effects of superimposed ultrasonic vibration on heat generation, temperature distribution and material flow in friction stir welding process, and validated by a comparison of the calculated thermal cycles and thermo-mechanically affected zone boundaries with the experimentally measured ones.
References
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Journal ArticleDOI
Microtubule nucleation by γ-tubulin complexes
TL;DR: The first crystallographic analysis of a non-γ-tubulin γTuRC component has resulted in a new appreciation of the relationships among all γ TuRC proteins, leading to a refined model of their organization and function.
Journal ArticleDOI
Three-dimensional modeling of the friction stir-welding process
TL;DR: In this article, an attempt to model the stir-welding process using three-dimensional visco-plastic modeling was made to determine the effect of tool speeds on plate temperatures and validate the model predictions with available measurements.
Journal ArticleDOI
A local model for the thermomechanical conditions in friction stir welding
TL;DR: In this paper, the Coulomb's Law of friction was used to model the contact forces at the tool/matrix interface and the material flow at the interface was modeled as boundary conditions.
Journal ArticleDOI
3-Dimensional CFD modelling of flow round a threaded friction stir welding tool profile
Paul A. Colegrove,Hugh Shercliff +1 more
TL;DR: In this article, the authors describe the application of the computational fluid dynamics (CFD) code, FLUENT, to modeling the 3D metal flow in friction stir welding (FSW).