Results 31 to 40 of about 6,855 (214)
Robotic GMAW forming remanufacturing technology [PDF]
Advances in Manufacturing, 2013 Robotic GMAW forming process with the advantages of high productivity and high bond strength has become an important forming remanufacturing technology. In this paper, our recent research achievements are introduced and our development prospect on robotic GMAW forming remanufacturing is declared.
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Metals, 2019 Residual stresses can affect both the static strength and the fatigue endurance of welded joints. Residual stresses can be assessed by numerical simulation; however, the simulation of the welding process is a complex task that requires knowledge of ...
Andrea Chiocca +2 more
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GMAW welding optimization using genetic algorithms [PDF]
Journal of the Brazilian Society of Mechanical Sciences and Engineering, 2004 This article explores the possibility of using Genetic Algorithms (GAs) as a method to decide near-optimal settings of a GMAW welding process. The problem was to choose the near-best values of three control variables (welding voltage, wire feed rate and welding speed) based on four quality responses (deposition efficiency, bead width, depth of ...
Correia, D. S. +3 more
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Materials, 2020 Large-scale aluminum parts are used in aerospace and automotive industries, due to excellent strength, light weight, and the good corrosion resistance of the material.
Maximilian Gierth +4 more
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Materials, 2020 Wire arc additive manufacturing (WAAM) by gas metal arc welding (GMAW) is a suitable option for the production of large volume metal parts. The main challenge is the high and periodic heat input of the arc on the generated layers, which directly affects ...
P. Henckell +4 more
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Numerical analysis arc behavior in single-power double-wire single-arc gas metal arc welding
Results in EngineeringThe understanding of arc behavior remains critically important for advancing welding technologies. This study investigates the arc behavior of a single-power double-wire single-arc (SDS) gas metal arc welding (GMAW) platform through numerical modeling ...
Xiaoli Wang +4 more
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Revista de Metalurgia, 2015 La selección de los parámetros tecnológicos que regulan los procesos de soldadura por arco debe efectuarse de forma que se optimice el resultado de la operación.
Valentín Miguel +5 more
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Numerical Modeling Of GMAW ARC [PDF]
, 2007 A comprehensive model has been developed to simulate the transient, coupled transport phenomena occurring during a gas metal arc welding process. This includes the arc plasma; melting of the electrode; droplet formation, detachment, transfer, and impingement onto the workpiece; and weld pool fluid flow and dynamics.
Hu, Junling, Tsai, Hai-Lung, Wang, P.C.
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Effect of plasma welding current on heat source penetration ability of plasma-GMAW hybrid welding
The International Journal of Advanced Manufacturing Technology, 2022 The weld penetration under different plasma welding currents was compared in the plasma-gas metal arc welding (GMAW) hybrid welding of aluminum alloy. When the plasma welding current was lower than 150 A, the hybrid welding penetration was greater than ...
Jiao Han +3 more
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Applications and benefits of adaptive pulsed GMAW
Mechanics, 2013 The aim of this study was to investigate adaptive pulsed GMAW processes, considering possible benefits when welding thicker sections (> 3 mm) and structural steel. Adaptive pulsed GMAW processes are adaptive in that electrode feed speed is automatically adjusted and corrected to the mean pulsed current or voltage variation. In addition, current and
Mvola Belinga +3 more
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