supported by the Key project of Education Department of Hebei Province(Grant No.ZD2019102)。
In this study,friction stir lap welding(FSLW)was performed for the welding test of 6061 aluminium alloy and T2 pure copper.The effect of process parameters containing rotation rate and travel speed on interfacial micr...
The deformation characteristics of a friction stir welded thin sheet aluminum alloy joint were analyzed via numerical simulations.The simulated results were compared with the experimental results obtained for the defo...
supported by the National Natural Science Foundation of China(No.51575132)。
Hook defect is one of the trickiest issues for friction stir lap welding,which remains to be resolved.In this study,a designed pin with an enlarged-end was proposed to control the interfacial hook defect by optimizing...
Stationary shoulder friction stir lap welding (SSFSLW) was successfully used to weld 6005A-T6 aluminum alloy in this paper. Effect of pin rotating speed on cross section morphologies and lap shear strength of the SS...
This work is supported by the National Natural Science Foundation of China (No. 51204111 ), the Natural Science Foundation of Liaoning Province ( No. 2013024004 and No. 2014024008).
A three-dimensional finite volume model was established by the ANSYS FLUENT software to simulate the material flow behavior during the friction stir spot welding (FSSW) process. Effects of the full-threaded pin and ...
A three-dimensional model of reverse dual-rotation friction stir welding (RDR-FSW) is developed to conduct the numerical simulation of heat generation and material flow during the process. The reverse rotation of th...
A three-dimensional viscous-plastic.finite element model is established based on computational fluid mechanics. The material during the welding process is considered as non-Newtonian fluid abided by Norton-Hoff consti...
This work was sponsored by the National Natural Science Foundation of China (50875119 ) , the Aerospace Science Foundation of China (20081156009) and the Natural Science Foundation of Jiangxi Province, China (0450090).
Friction stir lap joints of LY12 aluminum alloy plates with a thickness of 3 mm were fabricated using several tools with different pin profiles. The effects of tool pin profile on the interface migration of friction s...
In the friction stir welding (FSW) process, welding speed and tool rotation speed are two important parameters, which have great effect on the weld quality. Because neither of each parameter can ensure the welding p...
3D numerical model for friction stir welding (FSW) was developed by using ABAQUS software considering the plastic deformation heat. Effects of the rotation and welding speeds on the temperature field of FSW 2024-73 ...