Preprints of the National Meeting of JWS
Preprints of the National Meeting of JWS
Session ID : 239
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Host: Japan Welding Society

A Proposal of Simulation Model by FEM of Laser-Arc Hybrid Welding
You-Chul KIM, Mikihito HIROHATA, *Masaki MURAKAMI, Koutarou INOSE
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Keywords: Laser-Arc hybrid welding, Welding distortion, Residual stress, Thermal elastic-plastic analysis
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Abstract
In simulating welding distortion and residual stress generated by laser-arc hybrid welding by thermal elastic-plastic analysis, how to treat the heat input is unknown. In this paper, the simulation model of laser-arc hybrid welding is proposed and its validity is verified.
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© 2011 by Japan Welding Society
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