Dataset from healthy and defective spot welds in refill friction stir spot welding using acoustic emission [PDF]
The dataset presented in this paper deals with real-time measurements carried out during the welding of 78 spot welds including heathy and defective states. These measurements are composed of acoustic emission signals and welding parameters.
Fethi Dahmene +7 more
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Mechanical Properties and Failure Mechanisms of Refill Friction Stir Spot Welds [PDF]
Refill friction stir spot welding (RFSSW) is an innovative solid-state welding technology for aluminum structures. The presented study aimed to evaluate the mechanical properties of refill spot welds and their failure mechanisms with the use of ...
Guruvignesh Lakshmi Balasubramaniam +6 more
doaj +3 more sources
Experimental and Numerical Analysis of Refill Friction Stir Spot Welding of Thin AA7075-T6 Sheets. [PDF]
The refill friction stir spot welding (refill FSSW) process is a solid-state joining process to produce welds without a keyhole in spot joint configuration. This study presents a thermo-mechanical model of refill FSSW, validated on experimental thermal cycles for thin aluminium sheets of AA7075-T6.
Janga VSR +5 more
europepmc +5 more sources
Assessment Of Joints Using Friction Stir Welding And Refill Friction Stir Spot Welding Methods
FSW (Friction Stir Welding) and RFSSW (Refill Friction Stir Spot Welding) joints have been increasingly used in industrial practice. They successfully replace fusion-welded, riveted or resistance-welded joints.
Lacki P., Więckowski W., Wieczorek P.
doaj +2 more sources
Refill Friction Stir Spot Welding of Dissimilar 6061/7075 Aluminum Alloy [PDF]
Refill friction stir spot welding (RFSSW) was used to join 6061-T6 and 7075-T6 aluminum alloys in this work. Different sheet configurations and welding parameters were used to optimize joint strength.
Liu Zhenlei, Yang Kang, Yan Dejun
doaj +2 more sources
Effects of Refill Friction Stir Spot Weld Spacing and Edge Margin on Mechanical Properties of Multi-Spot-Welded Panels [PDF]
Refill friction stir spot welding (RFSSW) is an emerging technology for joining aerospace aluminum alloys. The aim of the study is to investigate the effects of the refill friction stir spot weld spacing and the edge margin on the mechanical properties ...
Guruvignesh Lakshmi Balasubramaniam +4 more
doaj +3 more sources
2D Axisymmetric Modeling of Refill Friction Stir Spot Welding and Experimental Validation
The development of the simulation of refill friction stir spot welding (RFSSW) is critical to be able to predict the behavior of aluminum in the process under specific parameters.
Evan Berger +4 more
doaj +2 more sources
Optimization of Refill Friction Stir Spot Welded AA2024-T3 Using Machine Learning
The Refill Friction Stir Spot Welding is an innovative spot like solid state process befitting of overlap joint configurations of similar and dissimilar materials. This process caught the interest and is rapidly growing in the aerospace sector due to its
P. S. Effertz +4 more
doaj +2 more sources
Refill Friction Stir Spot Welding Al Alloy to Copper via Pure Metallurgical Joining Mechanism [PDF]
The current investigation of refill friction stir spot welding (refill FSSW) Al alloy to copper primarily involved plunging the tool into bottom copper sheet to achieve both metallurgical and mechanical interfacial bonding.
Zhikang Shen +8 more
doaj +2 more sources
Experimental and Numerical Stress State Assesment in Refill Friction Stir Spot Welding Joints
Refill Friction Stir Spot Welding (RFSSW) is a technology used for joining solid materials that was developed in Germany in 2002 by GKSS-GmbH as a variant of the conventional friction stir spot welding (FSSW) [1].
Gadalińska Elżbieta +3 more
doaj +2 more sources

