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A comparative study on welding temperature fields, residual stress distributions and deformations induced by laser beam welding and CO 2 gas arc welding

Jiamin Sun,Xiaozhan Liu,Yangang Tong,Dean Deng

Materials & Design（2014）

Cited 122|Views1
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Abstract
•The welding distortions induced by laser beam welding and CO2 welding are compared.•Large deformation theory is recommended to simulate welding distortion for thin-plate joint.•The welding deformation of thin plate joint can be reduced using laser beam welding.
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Key words
Thin plate,Finite element method,Numerical simulation,Geometrical nonlinearity,Welding distortion
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