Welding techniques for battery cells and resulting electrical
Consequently, it is a challenging task to find the most suitable welding technique and welding parameters for each individual battery assembly. This paper
Materials | Free Full-Text | Effect of Process Parameters on Weld Quality in Vortex
Vortex- friction stir welding (VFSW) utilizes a stir bar made of an identical material to the workpiece to rub the workpiece''s top surface, which avoids the keyhole defect in conventional friction stir welding. It presents great potential in the repair field of aluminum alloys. In this study, the effect of stir bar diameter, rotation speed, and welding speed on
Metals | Free Full-Text | Optimization of Activated
The Activated Tungsten Inert Gas welding (A-TIG) technique is characterized by its capability to impart enhanced penetration in single pass welding. Weld bead shape achieved by A-TIG welding has
Explosion Welding: Process Evolution and Parameters
Several joining processes, such as riveting and arc welding, place additional weight on the joints, which should be avoided to obtain a good product quality [1][2][3]. Considering the additional
Process parameter selection for laser welding of aluminium alloy
To reduce the total energy consumption of laser welding without compromising the welding quality, this study investigates the effects of process
(PDF) Hybrid Energy Storage System of Power Supply for Micro
Energy Storage circuit topology with multiphase interleaved power factor corrector is proposed to use for increasing electromagnetic compatibility of power
A carbon efficiency approach for laser welding environmental performance assessment and the process parameters
An action plan requires the study of energy efficiency in manufacturing processes, especially energy-intensive processes. The energy consumption, during the assembly, plays a significant role on
Taguchi optimization of metal inert gas (MIG) welding parameters to withstand high impact load for dissimilar weld
The welding process''s response parameters exemplify the intended output qualities. The current work evaluated the impact strength of the weldment as the needed output variable. The contributing variables are none other than the process variables that must be regulated in order to get the desired result; in this case, high-impact weld joints.
Multi-objective optimization of laser welding process parameters: The trade-offs between energy consumption and welding
For the welding process, laser power, welding speed, and pressure force are taken into account as the input parameters to optimize three responses: weld strength, breaking strain, and weld width.
Effect of Welding Process on Energy Absorption Parameters of a Square Tube with Emphasis on the Number and Position of Welding
For example, compared to the sample without weld lines, the energy absorption (Ea) and specic energy absorption (SEA) parameters of the SW4ce sample, with four weld lines in the middle of its sides, decrease by 29.5% and 38.6% respectively. Additionally
4501.01 Introduction to Spot Welding
The oxide film consists of an almost pore-free barrier layer and a covering porous oxide layer. The typical thicknesses lie between 0.005 and 0.01 μm (Figure 4500.01.04). During welding, the high electrode contact pressure causes the
Analysis of energy transfer process in magnetic pulse welding
Therefore, in order to excavate the key factors aecting the eciency of the system, this paper rstly discusses the energy transfer relationship of the magnetic pulse welding process in detail. On this basis, a specic scheme to optimize the system eciency is proposed according to numerical analysis and theoretical derivation.
Multi-Objective Considered Process Parameter Optimization of
The welding process is characterized by its high energy density, making it imperative to optimize the energy consumption of welding robots without
The Ultimate Guide to Choosing Welding Parameters
Welding Pressure. Welding pressure is one of the main parameters in high-frequency welding, usually suitable between 100~300MPa. In production, the amount of tube blank extrusion can represent the welding pressure, which is controlled by adjusting the distance between the squeezing roll wheels.
Multi-objective optimization of arc welding parameters: the trade-offs between energy and thermal efficiency
As mentioned in Section 2, welding voltage, welding current and welding velocity are the major factors for energy consumption and thermal efficiency of arc welding process. However, welding voltage can be calculated with an empirical formula by welding current as given in the China National Standard (GB15579.1-2004).
Effect of Welding Process on Energy Absorption Parameters of a Square Tube with Emphasis on the Number and Position of Welding
In this research, thin-walled cylindrical samples with a square cross-section were created by the welding method, considering different welding lines. A total of 21 geometrically similar samples were prepared to investigate the effect of weld lines on the energy absorption parameters of the samples. The results of the study showed that,
NEW LASER WELDING PROCESS FOR EXCELLENT BONDS
In addition to the previously known parameters for adapting the laser welding process, there are three additional parameters that bring enormous increases in flexibility. •the
Materials | Free Full-Text | Experimental Investigation and Parametric Optimization of the Tungsten Inert Gas Welding Process Parameters
Special attention is required when joining two materials with distinct chemical, physical and thermal properties in order to make the joint bond robust and rigid. The goal of this study was to see how significantly different tungsten inert gas (TIG) welding process parameters (welding current, gas flow rate, root gap, and filler materials) affect
Laser beam welding of electrical contacts for the application in stationary energy storage devices
For this reason, the interconnection between individual battery cells is the basic prerequisite for the production of energy storage systems. Recent research has shown that laser beam welding is
Multi-objective optimization of arc welding parameters: the trade-offs between energy
However, the potential for energy reduction via welding parameter optimization methods, which examine the relationship between welding parameters and energy consumption, has been largely ignored. While the energy saving impact of the latter approach may not be as great as the previous one, it should be noted that such methods
Selection of the optimal process parameters in friction stir welding/process
FSW has very few primary processes, such as tool rotational speed, welding speed, and tilt angle parameters through which properties of a material can be precisely controlled. Several other parameters also influence the quality of the material being processed, such as tool shape, cooling rate, number of passes, change in tool
Multi-objective optimization of laser welding process parameters:
Thus, this paper researches the relationship between welding quality and energy consumption by optimizing process parameters during the 2 mm thickness 6061
Multi-objective optimization of laser welding process parameters: The trade-offs between energy consumption and welding
Thus, this paper researches the relationship between welding quality and energy consumption by optimizing process parameters during the 2 mm thickness 6061 aluminum alloy laser welding. Firstly, a three-factor, three-level experiment using Central Composite Design (CCD) is constructed.
Integrated approach to Wire Arc Additive Manufacturing (WAAM) optimization: Harnessing the synergy of process parameters
Additionally, weld bead geometry can be optimized by modulating the heat source of the WAAM process in order to improve control over process parameters. In their study, Greebmalai et al. [ 154 ] found that using double pulse current (DP-GMAW) for optimal heat input instead of single pulsed current resulted in notable benefits in terms of
Processes | Free Full-Text | Analysis of the Parallel Seam Welding Process
Parallel seam welding (PSW) is the most commonly employed encapsulation technology to ensure hermetic sealing and to safeguard sensitive electronic components. However, the PSW process is complicated by the presence of multiphysical phenomena and nonlinear contact problems, making the analysis of the dynamics of the PSW process highly
Materials | Free Full-Text | Development of Resistance Spot Welding Processes of
Metal–plastic composites (MPCs) are gaining importance mainly due to high strength to weight ratio. They consist of three layers, two outer metallic cover sheets, and a plastic core. The presence of that inner plastic layer makes them rather unsuitable for joining by means of any conventional welding processes, which significantly reduces the
Parameters for the laser welding process are set constant during
Laser welding is a non-contact process capable of welding dissimilar materials with high precision, for that reason it has become the preferred joining method in battery production.
Welding techniques for battery cells and resulting electrical
Hence, resistance spot welding, ultrasonic welding and laser beam welding are mostly applied. Using the example of two battery cells connected in parallel, Fig. 1 illustrates the influence of the quality of cell connections on a battery assembly. The higher electrical contact resistance RC,1 generates more heat at the terminal of cell 1.
Analysis of energy transfer process in magnetic pulse welding
Therefore, this paper rstly studies the energy transfer relationship in the welding process. Then the inu- ence of circuit parameters on the energy utilization rate
Analysis of energy transfer process in magnetic pulse welding
Magnetic pulse welding drives the workpiece to collide at high speed through non-contact force, which is suitable for welding dissimilar materials or materials with poor weldability. However, the low energy utilization rate of the welding system limits the application of this technology in the industry. Therefore, in order to excavate the key
Metals | Free Full-Text | Arc Characteristics and
The Q235 steel plate butt joint was successfully welded by the laser K-TIG hybrid welding method. The effects of hybrid welding process parameters such as welding current, the distance between
Multi Objective Process Parameters Optimization of Friction Stir Welding
When compared to fusion welding techniques Friction Stir Welding (FSW) is a promising technique to improve the quality of the weld joint. FSW process parameters such as tool rotational speed (N), welding speed (F), axial load (P) and tool pin profiles (Cylindrical, Square and Taper) have crucial effects on the mechanical properties of FS
Materials | Free Full-Text | Effect of Welding Process Parameters
The paper evaluates the possibility of using dissimilar materials joined by welding technology in the construction of agricultural machinery. The desire to design larger and more efficient structures requires designers to combine materials with different mechanical and structural properties. In such a case, it is very important to properly select
Multi-Objective Considered Process Parameter Optimization of Welding
The welding process is characterized by its high energy density, making it imperative to optimize the energy consumption of welding robots without compromising the quality and efficiency of the welding process for their sustainable development. The above evaluation objectives in a particular welding situation are mostly influenced by the
Welding of magnesium and its alloys: an overview of methods and process parameters
Manufacturing Rev. 8, 29 (2021)Review Welding of magnesium and its alloys: an overview of methods and process parameters and their effects on mechanical behaviour and structural integrity of the welds 1 Academic Development Unit, Faculty of Engineering and the Built Environment, University of the Witwatersrand, WITS 2050,
Multi-objective optimization of laser welding process parameters:
In this part, the effects of process parameters on energy consumption, weld bead integrity and tensile strength were analyzed using main effects and the first order interactions between the parameters by Minitab v19 software.
JMSE | Free Full-Text | Optimization of Process Parameters in Friction Stir Welding
Friction stir welding (FSW) is one of the primary fabrication techniques for joining different components, and it has become popular, especially in aluminum alloy structures for marine applications. The welded joint with the friction stir process greatly depends on the process parameters, i.e., feed rate, rotational speed, and pin profile of
A study on ultrasonic welding of thermoplastics with significant differences in physical properties under different process parameters
The ultrasonic welding process parameters: Too low weld load (0–2 N) or weld time (≤2 s) was unfavorable to ultrasonic energy transfer into frictional heat at the weld interface. Enough weld load (5–7 N) could initiate the frictional heat transferring into the
Multi-objective optimization of laser welding process parameters:
The relation between total energy consumption and weld quality is affected by process parameters, such as the laser power, welding speed, focal position,
[PDF] Thermal analysis of the friction stir welding process based on boundary conditions and operating parameters
DOI: 10.3176/proc.2021.4.20 Corpus ID: 244045315 Thermal analysis of the friction stir welding process based on boundary conditions and operating parameters @article{Aissani2021ThermalAO, title={Thermal analysis of the friction stir welding process based on boundary conditions and operating parameters}, author={Mouloud Aissani and
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