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A heat source model for dissimilar Al/Cu friction stir welding process based on tool torque measurement
This paper proposes a heat source model for dissimilar Al/Cu friction stir welding (FSW). First, tool torques of various welding parameters are...
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Heat Conduction Mode Welding
Heat conduction mode welding is a technique of fusion welding used for joining materials. The text following describes some basic features and...
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Numerical analysis of static and dynamic heat source model approaches in laser micro spot welding
In this work, a transient three-dimensional finite element model (FEM) of the laser micro spot welding (LMSW) process was established considering...
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A literature review in heat source thermal modeling applied to welding and similar processes
Welding processes are a fundamental part of modern engineering manufacturing. The simulation of materials joining techniques requires the application...
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Effect of plasma welding current on heat source penetration ability of plasma-GMAW hybrid welding
The weld penetration under different plasma welding currents was compared in the plasma-gas metal arc welding (GMAW) hybrid welding of aluminum...
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Influence of heat source arrangement on coupling characteristics of low-power pulsed laser-MAG hybrid welding
Low-power pulsed laser-MAG hybrid welding was carried out by different heat source arrangement methods (lead mode, distance between laser spot and...
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Development of Coupled Double Ellipsoid Heat Source Model for Hybrid Laser TIG Welding of Thick Steel Plate
Modern welding techniques like hybrid laser TIG welding (HLTW) have considerable advantages in both weld quality, penetration, joint strength, and...
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Thermal map** of SS316L experimental and simulation for GTA welding process with moving heat source model using FEA
Gas Tungsten Arc (GTA) welding employs to reduce the welding cost and produces the quality of the joint at the required positions. In this study,...
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Modeling of heat transfer, fluid flow, and weld pool dynamics during keyhole laser welding of 316 LN stainless steel using hybrid conical-cylindrical heat source
This study ascertains a three-dimensional (3D) numerical modeling employing hybrid conical-cylindrical heat source concerning the heat transfer,...
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Arc Welding Processes
Arc weldingArc welding is the most common fusion welding process, where the source of heat is an electric arc.
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Reduction Characteristics of Welding Deformation According to Cooling Distance in Heat Sink Welding
When assembling a welding structure, welding deformation occurs inevitably due to the locally applied heat source. This not only decreases the...
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Numerical modeling of dynamic heat flow behaviour during friction stir welding of Al-Cu alloy
2219 Al-Cu alloy gained significance in various industrial applications, particularly in the aerospace, automotive, and marine sectors, where high...
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Experimental and Simulation Study of Babbitt Alloy/Steel Composite in Swing Cold Metal Transfer (CMT) Welding Under Different Heat Input
In the study, the preparation process of ZChSnSb11Cu6/Q235B composite was investigated through the swing cold metal transfer (CMT) welding process....
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An inverse method for determining geometric parameters of heat source models using analytical solutions and regression analysis
Computational welding mechanics employs a heat source model to describe the heat flux distribution within weldments, for which the geometric...
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Thermal evaluation of aluminum welding: a comparative study of friction stir welding (FSW), plasma-fsw, and tungsten inert gas (TIG)-FSW techniques
This research work presents the comparative analysis of heat input during aluminum welding focusing on FSW, Plasma-FSW, and TIG–FSW. This study aims...
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Resistance Welding Processes
Resistance welding utilizes the heat generated by the electrical resistance of the workpieces to be joined. Workpieces offer resistance in the flow...
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Study of dynamic welding pool for AZ31B magnesium alloy with adjustable ring mode laser welding
Adjustable ring mode laser beam welding (ARMLBW) has become a promising welding method due to its stable weld quality. In this study, the equation...
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Enhancing heat and mass transfer to suppress void defects in friction stir welding by superimposing ultrasonic vibration
Heat and mass transfer in the process of friction stir welding (FSW) determine the weld formation quality. Meanwhile, the formation of voids in FSW...
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Inter-relationship between residual stresses, microstructural evolutions, and mechanical responses of heat-treatable aluminum alloys during welding: a numerical and experimental study
Welding of heat-treatable aluminum alloys poses a significant challenge due to the formation of unwanted microstructural changes, inferior mechanical...
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Numerical Simulation of Fusion Welding Processes
This chapter is dedicated entirely to the numerical simulation of fusion welding processes. Initially, it introduces numerical simulation by...