Showing 341 - 360 results of 755 for search '"welding"', query time: 0.06s Refine Results
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    Temperature and Stress Evaluation during Three Different Phases of Friction Stir Welding of AA 7075-T651 Alloy by Kareem N. Salloomi, Furat I. Hussein, Sanaa N. M. Al-Sumaidae

    Published 2020-01-01
    “…Techniques such as Arbitrary Lagrangian–Eulerian (ALE) formulation, adaptive meshing, and computational feature of mass scaling were utilized to simulate sequence events during the friction stir welding process. The contact between the welding tool and workpiece was modelled through applying Coulomb’s friction model with a nonlinear friction coefficient value. …”
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    TIG Welding of EN AW-6082 Al Alloy: A Comparative Analysis of Filler Rods on Microstructural and Mechanical Performance by Bandar Alzahrani, Mohamed M. Z. Ahmed, Mohamed I. A. Habba, Ramy A. Fouad, Yousef G. Y. Elshaghoul, Elshafey Ahmed Gadallah

    Published 2025-01-01
    “…This study investigates the impact of different filler wires (ER5356, ER4043, and ER4047) on the microstructural and mechanical properties of EN AW-6082 Al alloy joints produced by tungsten inert gas (TIG) welding. Butt-welded samples with a single V-groove joint configuration were prepared using optimized welding parameters. …”
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  7. 347

    Effect of Cold Working on the Driving Force of the Crack Growth and Crack Growth Rate of Welded Joints under One Overload by Hongliang Yang, He Xue, Fuqiang Yang, Shuai Wang

    Published 2020-01-01
    “…To understand the effect of cold working of welding heat-affected zone on the driving force of the crack growth and crack growth rate of stress corrosion cracking (SCC) near the welding fusion line, the finite element simulation method was used to analyze the effect of cold working on the tensile stress of the crack tip at different locations near the fusion line. …”
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  8. 348

    Phase Transformation, Microstructures, and Mechanical Properties of α + β Two-Phase Titanium Alloy Deposited Metal by Surfacing Welding by Naiwen Fang, Ruisheng Huang, Kai Xu, Tianli Zhang, Pengbo Wu, Yiming Ma, Hao Cao, Jian Qin, Jipeng Zou

    Published 2022-01-01
    “…The effect of cooling rate on phase transformation, microstructures, and mechanical properties of TC4 titanium alloy deposited metal by laser surfacing welding with filler wire was investigated by in situ observation with a high-temperature laser confocal microscope, XRD, SEM, and through microhardness test. …”
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  9. 349

    Automated Welder Safety Assurance: A YOLOv3-Based Approach for Real-Time Detection of Welding Helmet Availability by Mohammad Z. Shanti, Chan Yeob Yeun, Chung-Suk Cho, Ernesto Damiani, Tae-Yeon Kim

    Published 2025-01-01
    “…This paper presents the development of a novel real-time monitoring and detection system designed to identify the presence of welding helmets on workers’ faces during welding activities. …”
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    Optimization of Process Parameters for Friction Stir Welding of Different Aluminum Alloys AA2618 to AA5086 by Taguchi Method by G. Sasikala, V. M. Jothiprakash, Bhasker Pant, R. Subalakshmi, M. Thirumal Azhagan, K. Arul, Wadi B. Alonazi, M. Karnan, S. Praveen Kumar

    Published 2022-01-01
    “…Friction stir welding (FSW) was used to combine two different Al–Cu alloys, AA2618-T87 and Al–Mg alloy AA5086-H321 plates, and the characteristics of the procedure were adjusted using Taguchi L16 orthogonal experiments planned in advance. …”
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  15. 355

    Hybridize Machine Learning Methods and Optimization Techniques to Analyze and Repair Welding Defects via Digital Twin of Jidoka Simulator by Ahmed M. Abed, Tamer S. Gaafar

    Published 2025-01-01
    “…Lean thinking is interested in identifying and resisting defects that affect business safety, like welding defects of the cooling pipe exposing the chilled foodstuffs parcels to spoilage, posing a danger to the land transportation investment. …”
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    Effect of Alloying Composition on Microstructure and Mechanical Properties of Ultranarrow Gap Welded Joints of U71Mn Rail Steel by Lian Gong, Hui Liu, Cheng Lv, Lijun Zhao

    Published 2021-01-01
    “…A new welding method, ultranarrow gap welding with constrained arc by flux band, is proposed to compensate for the low quality of rail thermite welded joints. …”
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  18. 358

    Investigation of Friction Stir-Welded B4C Particles-Reinforced Copper Joint: Mechanical, Fatigue, and Metallurgical Properties by M. Vetrivel Sezhian, G. Chakravarthi, K. Giridharan, Balasubramaniam Stalin, B. Yokesh Kumar, P. Sureshkumar, J. Vairamuthu, Ramaswamy Krishnaraj

    Published 2022-01-01
    “…Solid-state friction stir welding (FSW) is a sophisticated technique that can join materials that are similar and different without significantly affecting the properties of the base materials. …”
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    Very High Cycle Fatigue Crack Initiation Mechanism in Nugget Zone of AA 7075 Friction Stir Welded Joint by Chao He, Kazuhiro Kitamura, Kun Yang, Yong-jie Liu, Qing-yuan Wang, Qiang Chen

    Published 2017-01-01
    “…Fatigue cracks initiated from the welding defects located at the bottom side of the friction stir weld. …”
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