Results 11 to 20 of about 753,126 (286)
The existing inherent strain method is improved in this paper to address the shortcomings of the existing inherent strain method in the process of loading inherent strain.
Lin Wang +4 more
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Friction stir welding of commercially available superplastic aluminium [PDF]
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.A series of Friction Stir Welds (FSW) has been produced in order to optimise tool designs and weld/process variables to minimise flaws in the weld and ...
Minton, Timothy J
core +7 more sources
Multi-physics simulation of friction stir welding process [PDF]
Purpose: The Friction Stir Welding (FSW) process comprises of several highly coupled (and non-linear) physical phenomena: large plastic deformation, material flow transportation, mechanical stirring of the tool, tool-workpiece surface interaction ...
Robert Hamilton +7 more
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Multiphysics models for friction stir welding simulation [PDF]
Purpose: The Friction Stir Welding (FSW) process comprises of several highly coupled (and non-linear) physical phenomena: large plastic deformation, material flow transportation, mechanical stirring of the tool, tool-workpiece surface interaction ...
Li, Hongjun +2 more
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A new approach of CMT seam welding deformation forecasting based on GA-BPNN
Welding deformation affects the quality of the welded parts. In this paper, by introducing improved back propagation neural network (BPNN), a cold metal transfer (CMT) welding deformation prediction model for aluminum-steel hybrid sheets is established ...
Yao Lu, Yanfeng Xing, Xuexing Li, Sha Xu
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Thermo-mechanical analysis on thermal deformation of thin stainless steel in laser micro-welding [PDF]
In the present study, a three-dimensional finite element model has been developed to simulate the temperature, stress and deformation fields in continuous wave (CW) laser micro-welding of thin stainless steel sheet.
Okamoto, Yasuhiro +2 more
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The double-sided welding process is widely used in ship construction due to its high welding efficiency and forming quality. In order to further reduce the deformation caused by double-sided welding for medium-small assemblies in ships, the optimization ...
Yi Shen +4 more
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Welding process impact on residual stress and distortion [PDF]
Residual stress and distortion continue to be important issues in shipbuilding and are still subject to large amounts of research. This paper demonstrates how the type of welding process influences the amount of distortion.
Colegrove, Paul A. +18 more
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A MIG Welding Clamping Scheme for Power Battery Enclosure’s Deformation Restrain
Aiming at the inward shrinkage between the frame and the bottom plate of the power battery enclosure after MIG (melt inert-gas) welding, a welding clamping scheme with hook-pull devices was designed.
Jun Xu, Jiapeng Zuo, Gangyan Li
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The Influence of Welding Sequence on Welding Deformation of Large Container Rectangular Flange
Aiming at the welding deformation problem of the rectangular flange of large container raised seat, the property and mechanism of the deformation were analyzed in combination with the simulation result of the welding process, and the influence of the ...
ZHAO Zhi-li +3 more
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