Numerical Optimization of the Welding Sequence for Mitigating Welding Deformation in Aluminum Pipe Structures by Using a Genetic Algorithm
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Precision Engineering and Manufacturing"
DOI: 10.1007/s12541-020-00420-x
Abstract: Aluminum is widely used in fields that require lightweight technology, such as in the aerospace and automobile industries. The welding of aluminum alloys, however, tends to generate large deformations in the welded structures due to… read more here.
Keywords: welding deformation; optimization; aluminum; sequence ... See more keywords
Numerical computation methods of welding deformation and their application in bogie frame for high-speed trains
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Manufacturing Processes"
DOI: 10.1016/j.jmapro.2019.01.013
Abstract: Abstract The welding deformation of a single-side double-pass welding T-joint is simulated by using a thermal elastic-plastic method (TEPM) and inherent strain method (ISM) respectively, and comparisons are made. Consequently, the numerical simulation results using… read more here.
Keywords: welding deformation; frame; deformation; inherent strain ... See more keywords
Numerical and experimental investigations of outside corner joints welding deformation of an aluminum autonomous catamaran vehicle by inherent strain/deformation FE analysis
Sign Up to like & getrecommendations! Published in 2020 at "Ocean Engineering"
DOI: 10.1016/j.oceaneng.2020.106976
Abstract: Abstract The welding deformation considerably plays a vital role in the production accuracy and efficiency of marine structures. In this study, welding deformation due to three outside corner joints (with angles of 60, 70 and… read more here.
Keywords: outside corner; corner joints; catamaran; welding deformation ... See more keywords
Determining inherent deformations of HSLA steel T-joint under structural constraint by means of thermal elastic plastic FEM
Sign Up to like & getrecommendations! Published in 2020 at "Thin-walled Structures"
DOI: 10.1016/j.tws.2019.106568
Abstract: Abstract The inherent strain method is a powerful and efficient tool to simulate welding deformation, so it recently becomes the mainstream way to estimate the total welding distortion of large complex welded structures. When using… read more here.
Keywords: joint structural; welding deformation; inherent deformations; structural constraint ... See more keywords
Study on Welding Deformation and Optimization of Fixture Scheme for Thin-Walled Flame Cylinder
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DOI: 10.3390/ma15186418
Abstract: In this paper, the best fixture scheme for the TIG welding torch of nickel-base solid solution superalloy GH3536 in the welding process is explored. First of all, to meet the extremely high-dimensional accuracy requirements of… read more here.
Keywords: welding deformation; deformation; flame cylinder; fixture scheme ... See more keywords
Effect of Welding Gap of Thin Plate Butt Welds on Inherent Strain and Welding Deformation of a Large Complex Box Structure
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DOI: 10.3390/ma17091934
Abstract: In this study, an effective numerical model was developed for the calculation of the deformation of laser-welded 3 mm 304L stainless steel plates with different gaps (0.2 mm, 0.5 mm, and 1.0 mm). The welding… read more here.
Keywords: deformation; inherent strain; welding deformation; welding gap ... See more keywords
Deformation Control of Adjustable-Ring-Mode (ARM) Laser Welding for Aluminum Alloys
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DOI: 10.3390/ma18040860
Abstract: In the domain of new energy vehicles, the control of welding deformation in aluminum alloy battery systems poses substantial challenges. The existing methodologies for diminishing welding deformation, such as laser segmented skip welding, alteration of… read more here.
Keywords: laser; aluminum; deformation; welding deformation ... See more keywords
Reductions in the Laser Welding Deformation of STS304 Cylindrical Structure Using the Pre-Stress Method
Sign Up to like & getrecommendations! Published in 2023 at "Metals"
DOI: 10.3390/met13040798
Abstract: Welding deformation occurs due to non-uniform thermal expansion, thermal contraction, restraint, and phase transformation in a metal by a local welding heat source. This causes problems such as low buckling strength and the reduced workability… read more here.
Keywords: tensile stress; stress; welding deformation; deformation ... See more keywords
A Study on the Effects of Welding Deformation According to Weld Sequence in Overlay-Welded Structures
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DOI: 10.3390/met14060684
Abstract: In this study, thermal elasto-plastic finite element analysis was conducted to derive the optimal welding sequence to minimize overlay welding deformation on the water wall panels of an SRF (solid refuse fuel) boiler. The water… read more here.
Keywords: overlay welding; deformation; sequence; welding deformation ... See more keywords
Comparison of Numerical Simulation with Experimental Measurement of Temperature Field and Welding Deformation in Different Welding Sequences of Welding T-Joint
Sign Up to like & getrecommendations! Published in 2025 at "Materials Science"
DOI: 10.5755/j02.ms.38417
Abstract: The estimation of temperature field and welding deformation plays an important role in welding technology. The accuracy of the numerical simulation will reduce the cost of experimental measurement. This paper suggests the numerical simulation of… read more here.
Keywords: deformation; temperature field; welding sequences; welding deformation ... See more keywords