Results 1 to 10 of about 6,743 (266)

Numerical Simulation and Process Optimization of Laser Welding in 6056 Aluminum Alloy T-Joints

open access: yesCrystals
This paper conducts a numerical simulation of the laser welding process for 6056 aluminum alloy stringers and skin T-joints using Simufact Welding. Initially, the accuracy of the finite element simulation is validated, followed by an exploration of the ...
Jin Peng   +10 more
doaj   +3 more sources

The effects of welding process parameters on properties of welded joint for enhancing welding structural integrity using simulation and experimental methods

open access: yesJournal of Materials Research and Technology
Underwater hyperbaric dry welding, as a superior underwater welding method, is commonly applied in shipwreck salvage and subsea pipeline maintenance. Due to the use of an automatic welding arm for repairing the welding area, the preset and selection of ...
Kang Zhang, Zhengjie Yang
doaj   +3 more sources

MODELING AND SIMULATION OF WELDING TEMPERATURE FIELDS IN Cr-Mo STEEL BAR [PDF]

open access: yesEuropean Journal of Materials Science and Engineering, 2021
Simulation of welding temperature fields during TIG arc the welding process of Cr-Mo steel bar (ASTM A304) was studied. The results of Simulation models of welding processes help to predict welding parameters effects on the temperature field during and ...
Reuben Adebare ADEWUYI   +1 more
doaj   +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

Particle distance distributions and their effect on precipitation strengthening [PDF]

open access: yesComputer Methods in Materials Science, 2011
In this work, a general formulation of particle distances in glide planes is derived for arbitrary size distributions. The approach is designed to use the results of Wagner-Kampmann-type models.
Bernhard Sonderegger   +3 more
doaj   +1 more source

Prediction and validation of hot tearing in permanent mold steel casting using a viscoplastic damage model [PDF]

open access: yesComputer Methods in Materials Science, 2013
Hot tears are unacceptable defects, which can be found in final steel casting products. It is believed that a hot tear forms at the mushy zone with a high fraction of solid due to an applied tensile strain.
S. Hadžić   +2 more
doaj   +1 more source

Influence of Butt Welding Shapes Design on the Microstructure and Stresses of Low Carbon Steel [PDF]

open access: yesEngineering and Technology Journal, 2010
The aim of this paper is to demonstrate the influence of butt welding shapes on the microstructure, temperature and equivalent stresses of carbon steel type St- 37.The single butt welding was performed by V angles 15°,30°,45° and U shape.
Hani Aziz Ameen, Khairia Salman Hassan
doaj   +1 more source

Predicting Geometrical Variation in Fabricated Assemblies Using a Digital Twin Approach Including a Novel Non-Nominal Welding Simulation

open access: yesAerospace, 2022
The aerospace industry faces constantly increasing demands on performance and reliability, especially within the vital area of engine development. New technologies are needed in order to push the limits of high precision manufacturing processes for the ...
Hugo Hultman   +3 more
doaj   +1 more source

Evaluation model of electromagnetic pulse welding effect based on Vc-β trajectory curve

open access: yesJournal of Materials Research and Technology, 2022
As a non-heat input solid-state joining technology, electromagnetic pulse welding (EMPW) has many advantages in the connection of dissimilar metals.
Yan Zhou   +6 more
doaj   +1 more source

Numerical Simulation of Laser Welding Dissimilar Low Carbon and Austenitic Steel Joint

open access: yesOpen Engineering, 2020
Numerical simulation of laser welding dissimilar joint was presented. Results of butt joint for low carbon and austenitic steels are studied. Numerical calculations based on thermo-mechanical method and phase transformation were used for estimating weld ...
Danielewski Hubert   +4 more
doaj   +1 more source

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