Friction stir based welding, processing, extrusion and additive manufacturing

FC Liu, AH Feng, X Pei, Y Hovanski, RS Mishra… - Progress in Materials …, 2024 - Elsevier
Friction stir welding and processing enabled the creation of stronger joints, novel ultrafine-
grained metals, new metal matrix composites, and multifunctional surfaces at user-defined …

Mechanism of pin thread and flat features affecting material thermal flow behaviors and mixing in Al-Cu dissimilar friction stir welding

H He, Z Liu, Y Zhu, J Chu, S Li, S Pei, C Zhang… - International Journal of …, 2023 - Elsevier
Three different features of pin models in Al-Cu dissimilar friction stir welding processes are
established to analyse the effects of threads and flats on the two-phase material thermal flow …

A review of solid-state additive manufacturing processes

S Kumar, A Kar - Transactions of the Indian National Academy of …, 2021 - Springer
In the last few decades, massive efforts have been added to investigate liquid-state additive
manufacturing (AM) processes, such as laser and electron beam-based AM, in the context of …

Comparison of the weldability of AA6061-T6 joint under different friction stir welding conditions

A Abdollahzadeh, B Bagheri, M Abassi… - Journal of Materials …, 2021 - Springer
In this work, similar butt joints of AA6061-T6 alloy prepared by underwater friction stir
welding (UWFSW) and friction stir vibration welding (FSVW) processes were examined. The …

Thermal-fluid-structure coupling analysis of void defect in friction stir welding

L Shi, J Chen, C Yang, G Chen, C Wu - International Journal of Mechanical …, 2023 - Elsevier
Understanding the void defect formation mechanism and simultaneous predicting the tool
service life in friction stir welding are critical for optimizing the welding parameters. However …

Dislocation density based modelling of electrically assisted deformation process by finite element approach

J Tiwari, V Balaji, H Krishnaswamy… - International Journal of …, 2022 - Elsevier
Application of electric current, while deforming the material is known to aid the deformation
process due to electroplastic effect. The experimentally observed behaviour during the …

Different attempt to improve friction stir brazing: effect of mechanical vibration and rotational speed

B Bagheri, M Abbasi, F Sharifi… - Metals and Materials …, 2022 - Springer
A developed version of friction stir brazing (FSB) entitled friction stir vibration brazing (FSVB)
was presented to fabricate low carbon steel joint using% 67wt Sn-% 33wt Pb alloy as a …

Effects of tool pin thread on temperature field and material mixing in friction stir welding of dissimilar Al/Mg alloys

T Jiang, CS Wu, L Shi - Journal of Manufacturing Processes, 2022 - Elsevier
The effects of tool pin thread on the interfacial heat generation, temperature field, material
flow and mixing in friction stir welding of Al/Mg alloys was considered to develop a dissimilar …

[HTML][HTML] Quasi-in-situ characterization of microstructure evolution in friction stir welding of aluminum alloy

XC Liu, T Ye, YZ Li, XJ Pei, Z Sun - Journal of Materials Research and …, 2023 - Elsevier
The in-situ investigation of microstructure evolution during friction stir welding (FSW) can
provide very important theoretical guidance to control the microstructure and mechanical …

Submerged friction stir welding of dissimilar joints between an Al-Mg alloy and low carbon steel: Thermo-mechanical modeling, microstructural features, and …

HA Derazkola, A Eyvazian, A Simchi - Journal of Manufacturing Processes, 2020 - Elsevier
Underwater dissimilar friction stir welding of an Al-Mg alloy (AA5005) and low carbon steel
(ASTM A283) in butt joint configuration was studied. The effect of submerged temperature at …