Results 11 to 20 of about 12,448 (306)
Metals, 2023 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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Classification of pressure welding methods depending on thermal deformation conditions [PDF]
MATEC Web of Conferences, 2020 In this study, a classification of welding methods is proposed, based on the peculiarities of metal gripping under various heat-deformation conditions for the implementation of welding processes.
Bulychev Vsevolod +4 more
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A new approach of CMT seam welding deformation forecasting based on GA-BPNN
Fracture and Structural Integrity, 2020 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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International Journal of Naval Architecture and Ocean Engineering, 2022 We report on the evaluation of the radial deformation caused by the welding process on a typical pressure cylindrical shell with ring stiffeners. Welding experiments on butt and fillet welding were conducted beforehand, and temperature-dependent material
Hong Zhou, Chaonan Shen, Jiangchao Wang
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A MIG Welding Clamping Scheme for Power Battery Enclosure’s Deformation Restrain
Applied Sciences, 2022 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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Metals, 2022 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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The Influence of Welding Sequence on Welding Deformation of Large Container Rectangular Flange
Journal of Harbin University of Science and Technology, 2019 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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Welding deformation produced by two-pass welding
Welding International, 2008 Multilayer welding is considered to be an accumulation of two-pass welding, and it was clarified that the basic factors of welding deformation were produced by two-pass welding. From comparison between the experimental results and numerical analysis, it was found that the numerical analysis method used in this research was very accurate to predict the ...
TERASAKI, Toshio +3 more
openaire +2 more sources
High Effective FE Simulation Methods for Deformation and Residual Stress by Butt Welding of Thin Steel Plates [PDF]
, 2014 In order to propose high effective simulation using finite element method (FEM) for predicting deformation and residual stress generated by one pass butt welding, a series of numerical analyses were carried out. By idealizing the movement of heat source (
Hirohata, Mikihito, Itoh, Yoshito
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Model for predicting heat generation and temperature in friction stir welding from the material properties [PDF]
, 2007 This paper describes a simple numerical model for predicting the heat generation in friction stir welding (FSW) from the material hot deformation and thermal properties, the process parameters, and the tool and plate dimensions.
Colegrove, Paul A. +2 more
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