Results 31 to 40 of about 3,731 (161)
Analysis of the Effect of Welding on SPSW Stress
MATEC Web of Conferences, 2016 Welding is a major connection mode of SPSW (Steel Plate Shear Wall). However, the residual stress and deformation have great influence on the SPSW bearing capacity.
Lan Tao +3 more
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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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Inhibiting weld cracking in high-strength aluminium alloys
Nature Communications, 2022 Fusion welding of 7000 series aluminum alloy is plagued by cracking from a fine equiaxed zone (FQZ). Here, the authors quantify key softening mechanisms, show the damage accumulation sequence, and propose a hybrid laser/arc welding strategy to mitigate ...
Yanan Hu +15 more
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BuildingsWelding residual stress will aggravate the fatigue cracking damage of the structure and have an essential impact on the structure’s load-bearing capacity. The welding sequence will directly affect the size and distribution of welding residual stress.
Xianglong Zheng +3 more
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Controlling deformation and residual stresses in a TIG joint for Invar steel molds
Journal of Materials Research and Technology, 2023 Invar steel is used to produce molds for composite materials for its thermal expansion coefficient similarity to those materials. These molds show wear resistance, provide good dimensional accuracy of produced parts, and they are produced with tungsten ...
Yu Su +7 more
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Digital Twin Implementation of Autonomous Planning Arc Welding Robot System
Complex System Modeling and Simulation, 2023 Industrial robots are currently applied for ship sub-assembly welding to replace welding workers because of the intelligent production and cost savings.
Xuewu Wang +4 more
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Gas Metal Arc Root Welding of Pearlitic Rails Using Magnetic Arc Deflection [PDF]
MATEC Web of Conferences, 2019 Magnetic arc deflection was applied to improve gas metal arc root welds on R260 pearlitic rail steel foot samples. During laboratory welding trials parameter optimization was carried out which comprised the welding current, voltage and speed, layer ...
Weingrill Leonhard +4 more
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Influence of Welding Quality Sequence on Welding of Bit Leg
Shiyou jixie, 2022 The cone bit is formed by welding of 3 bit legs, but he deformation caused by welding has a great influence on the geometry and performance of the cone bit.
Wu Zebing +4 more
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Communications, 2016 Prediction of the distortions and residual stresses of the welded steel structures is still very important to reduction of the costs, mainly during the optimization of welding process.
Radoslav Konar +2 more
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Journal of Materials Research and TechnologyThis paper aims to investigate the influence of welding sequences on welding induced residual stress and deformation of U-rib components fabricated by laser-arc hybrid welding through experimental and numerical methods.
Shaoning Geng +5 more
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