Results 11 to 20 of about 12,463 (306)

Numerical Simulations and Experimental Verification of T-Structure Welding Deformation Using the Step-by-Step Loading Inherent Strain Method [PDF]

open access: yesMetals, 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
doaj   +2 more sources

Classification of pressure welding methods depending on thermal deformation conditions [PDF]

open access: yesMATEC 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
doaj   +1 more source

Computational analysis of welding radial deformation of typical pressure cylindrical shell with ring stiffener

open access: yesInternational 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
doaj   +1 more source

A new approach of CMT seam welding deformation forecasting based on GA-BPNN

open access: yesFracture 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
doaj   +1 more source

Immune Optimization of Double-Sided Welding Sequence for Medium-Small Assemblies in Ships Based on Inherent Strain Method

open access: yesMetals, 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
doaj   +1 more source

Research on Simulation and Optimization of Traveling Induction Heating Process for Welding Deformation Rectification in High Strength Steel Sheet [PDF]

open access: yes, 2023
To observe the evolution mechanism of physical fields in the welding deformation rectification process by a traveling induction heating, research on simulation models of welding—induction heating continuous process were carried out.
Ji Wang, Yujun Liu, Yulong Feng, Rui Li
core   +1 more source

A MIG Welding Clamping Scheme for Power Battery Enclosure’s Deformation Restrain

open access: yesApplied 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
doaj   +1 more source

A review of numerical analysis of friction stir welding [PDF]

open access: yes, 2014
Friction stir welding is a relatively new solid-state joining technique which is widely adopted in different industry fields to join different metallic alloys that are hard to weld by conventional fusion welding. Friction stir welding is a highly complex
He, Xiaocong, Gu, Fengshou, Ball, Andrew
core   +1 more source

Evaluation of gas metal arc welding with alterating shielding gases for use on AA6082T6 [PDF]

open access: yes, 2012
Studies have been carried out to determine the effects of implementing alternating shielding gases for 6082T6 aluminium alloy welding. Alternating shielding gases is a newly developed method of supplying shielding gases to the weld area to enhance the ...
Gillies, Andrew   +3 more
core   +1 more source

The Influence of Welding Sequence on Welding Deformation of Large Container Rectangular Flange

open access: yesJournal 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
doaj   +1 more source

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