Results 1 to 10 of about 2,325,348 (267)

Optimization of BP neural network based on Harris Hawk algorithm to predict resistance spot welding quality [PDF]

Scientific Reports
Resistance spot welding (RSW), which is still extensively used in the automobile, aerospace, and other equipment production industries, depends critically on the quality of the weld. The size of the welded joint nucleus diameter was used as the output of
Shuwan Cui, Xuan Zhou, Haijun Xu, Suojun Zhang, Wengang Chen, Feiyang Liu, Xiaozhen Liu   +6 more
doaj   +2 more sources

Resistance Welding of Thermoplastic Composites, Including Welding to Thermosets and Metals: A Review [PDF]

Materials
Bartłomiej Waśniewski, Maciej Gizynski, Piotr Kowalczyk   +2 more
exaly   +2 more sources

Hybrid resistance-laser spot welding of aluminum to steel dissimilar materials: Microstructure and mechanical properties

Materials & Design, 2022
In this work, an innovative hybrid resistance spot-laser welding process, which first conducts resistance spot welding of aluminum and steel dissimilar materials, followed by laser spot welding, is proposed to join aluminum to steel.
Mingfeng Li, Wu Tao, Jiazhi Zhang, Yanjun Wang, Shanglu Yang   +4 more
doaj   +1 more source

The influence of the supply mains parameters on the stability of phase control during resistance welding

Frontier Materials & Technologies, 2023
Resistance welding in large-scale manufacturing is carried out with a significant number of disturbances, the cumulative effect of which may exceed the capabilities of modern control equipment.
Aleksey S. Klimov, Andrey K. Kudinov, Vitaly S. Klimov, Valery V. Eltsov, Denis A. Boldyrev   +4 more
doaj   +1 more source

Numerical Simulation and Experimental Verification of Laser Multi-Section Welding

Chinese Journal of Mechanical Engineering, 2022
To address the problems of large welding deformation and splashing in the resistance spot welding of the lubricating oil cooler plate, the laser spot welding was employed, instead of the resistance spot welding, and a novel laser spot welding was ...
Jia Liu, Tao Jiang, Yan Shi, Hongyin Zhu, Yuchi Dai   +4 more
doaj   +1 more source

Machine learning-based algorithm for the classification and prediction of multi-type spot weld quality

Journal of Advanced Mechanical Design, Systems, and Manufacturing, 2023
Due to the complexity of body resistance spot welding, there are still problems existing in predicting the quality of resistance spot welding, such as less samples between special welded plates and low welded quality joints point, and the distribution of
Pengzhen JIA, Buyun SHENG, Guangde ZHAO
doaj   +1 more source

Analysis of the Behavior of Dynamic Resistance, Electrical Energy and Force between the Electrodes in Resistance Spot Welding Using Additive Manufacturing

Metals, 2020
This work is aimed at the analysis of the dynamic resistance, electrical energy and behavior of the force between electrodes (including thermal expansion) during welding at optimized parameters, referring to the process of spot welding using additive ...
Márcio Batista, Valdir Furlanetto, Sérgio Duarte Brandi   +2 more
doaj   +1 more source

Improvement of Corrosion Protection of Oil Pipeline Welding via Adding Tin Disulfide Nanoparticles

Al-Mustansiriyah Journal of Science, 2021
The corrosion-resistant on the inner surface of the carbon pipeline welding alloys for two sections of the corrosion-resistant welding alloys (pure welding alloy) and welding alloys added Tin Disulfide Nanoparticles (SnS NPs) were welded by tungsten ...
Atheer M. Jameel, Bahjat B. Kadhim, Fadhil K. Farhan   +2 more
doaj   +1 more source

A comparative study of microstructure and corrosion resistance in DP980 steel joints under different laser welding method

Journal of Materials Research and Technology, 2023
Three different laser welding methods were used to welding 2 mm DP980 steel butt joint, which were laser welding, laser-TIG hybrid welding and laser powder feeding (CoCrNi) welding respectively.
Shengli Liu, Taotao Li, Ruifeng Li, Kai Qi, Zhenguang Liu   +4 more
doaj   +1 more source

Joining of Low-Carbon Steel Sheets with Al-Based Weld

Archives of Metallurgy and Materials, 2016
The analysis of the connection steel/Al/steel made by resistance welding was performed. The used low-carbon steel had low content of carbon and other elements, aluminum was of 99.997 wt.% Al purity. Formation of various FeAl intermetallic phases found in
Boczkal G., Perek-Nowak M., Majewska Z.
doaj   +1 more source