1. Introduction. The demand for large-format lithium-ion batteries (LIBs) as electrical energy storage systems is steadily increasing [1].Many individual manufacturing steps are part of the process chain for the production of LIBs [2].The production line is divided into the three main segments of the electrode fabrication [3], the cell assembly [4], and the cell

Abstract. Magnetic pulse welding drives the workpiece to collide at high speed through non-contact force, which is suitable for welding dissimilar materials or

Within the context of a battery pack production scenario, this study introduces a novel online data-driven approach for assessing the resistance and

In order to explore the feasibility of underwater wet laser welding of the TC4 titanium alloy, research on the underwater laser self-fusion welding process was carried out. The weld structure and mechanical properties in both the air environment and the underwater environment were compared and analyzed. The results show that increasing

This paper provides a theoretical analysis on the energy loss of a battery–ultracapacitor hybrid energy storage system based on the equivalent series

supercapacitor hybrid energy storage system should be characterized by stable behavior regardless of the variations of duty cycle and load current over a wide range of regimes.

This paper proposes a high-efficiency energy storage system within the micro resistance welding device based on battery-supercapacitor semi-active hybrid topology. A SEPIC

Semantic Scholar extracted view of "Dissimilar friction stir lap welding of AA2198-AA6082: Process analysis and joint characterization" by F. Tucci et al. Skip to search form increasing production of hybrid electric vehicles draws the attention to the importance of lightweight structures and energy storage improvement. These objectives are

In recent years, the friction stir welding process (FSW) is considered the most important development in the assembly of metals thanks to its capabilities in the industrial field. In addition, this procedure is environmentally benign process and has more energy-efficient compared to fusion welding technique.

Hence in the welding transformer core flux should not be present. 2. Magnetic Energy Storage Welding Circuit: In this type of welding, energy stored in magnetic circuit is used in the welding operation. The dc voltage of the rectifier is suitably controlled so that the current in the primary of the transformer rises gradually without

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.

The energy-storage welding connection characteristics of rapidly solidified AZ91D Mg alloy ribbons with 40-70 μm thickness are investigated using a microtype energy-storage welding machine.

This paper proposes a high-efficiency energy storage system within the micro resistance welding device based on battery-supercapacitor semi-active hybrid topology. A SEPIC converter is chosen for energy management between individual energy storages because it can considerably improve Li-ion battery performance in terms of shelf life and increase

Kang et al. studied the vibration energy loss [144], and the effect of vibration from ultrasonic welding on battery tab (either 0.2 mm thick pure Al or pure Cu) dynamics, stresses, and failure

Fig. 4 (a) explains how battery cells with hard casing, i.e., cylindrical or prismatic cells, are resistance spot welded with parallel weld electrodes. Apart from the desired current I weld, a stray current I stray flows. Therefore, the power source has to provide a higher current I electrode and electrode sticking may occur. In Fig. 4 (b), spot

First, this paper conducts an in-depth theoretical analysis of thermal and electrical contact interactions at all contact interfaces within the PSW process, taking into account material properties

Journal of Advanced Joining Processes 2020;1:100017. [6] Brand M J, Schmidt P A, Zaeh M F, Jossen A. Welding techniques for battery cells and resulting electrical contact resistances. Journal of Energy Storage 2015;1:7-14. [7] Solchenbach T, Plapper P, Cai W. Electrical performance of laser braze- welded aluminumâ€"copper

To solve the problem of energy loss caused by low energy utilization rate in the process of magnetic pulse welding (MPW), this paper presents a method to

The developed thermal model results from the energy balance during laser beam welding. Two treatment phases were modelled. (1) Stage I (Fig. 2): The applied loading was the combination of laser

This article presents the results of steel-sheet lap-joint-welding using laser beam radiation. The use of a laser beam and keyhole effect for deep material penetration in lap joint welding was presented. Thermodynamic mechanism of laser welding is related to material properties and process parameters. Estimation of welding parameters and joint

4. The energy storage welding machine controls the charging voltage of the energy storage capacitor through a single-chip microcomputer, and the discharge time of the capacitor to the welding

This paper proposes a high-efficiency energy storage system within the micro resistance welding device based on battery

SMAW (Shielded Metal Arc Welding) and GMAW (Gas Metal Arc Welding) are two of the most prominent welding processes commonly utilized in almost all types of modern industries. Among various aspects of these processes, some of the important parameters that govern the quality of the final weld product are the skill level of welders, welding

Welding distortion is a critical issue as it leads to severe deterioration of structural integrity of welded work piece and dimensional precision. This study aims at studying the effects of shielded metal arc welding (SMAW) parameters on the evolution of mechanical properties, including tensile strength, impact toughness, and hardness, along

Analysis of the energy consumption of industrial robots during the implementation of a technological task can increase efficiency and minimize production costs, as well as extend the service life of robots, taking into account the rational use of energy sources. An important challenge in designing sustainable production processes

Welding modeling is beneficial for evaluating welding processes and monitoring welding quality. The majority of welding modeling is accomplished through theoretical analysis and experimental techniques. A high level of logical reasoning and an in-depth understanding of welding mechanisms are prerequisites for theoretical

A comprehensive analysis of energy storage system losses has shown that the efficiency of the proposed topology is 92% at the target switching frequency of 100 kHz. Finally, the theoretical analysis is validated by simulation results, which illustrate the supercapacitor charging process and voltage and current traces of the SEPIC converter

An investigation into the evolution of temperature and stress fields, as well as the phase transformation in marine steel EH36 during multi-pass welding, and their subsequent effects on Charpy impact toughness, remains in great lack. In this study, submerged arc welding (SAW) was employed to carry out multi-pass welding on EH36

Some of our services include: • Process and joint design; joining method, material, and parameters selection. - Arc welding (GTAW, GMAW, SMAW, etc.) - Laser welding. - Electron beam welding. - And more. •

Advanced welding processes and additive manufacturing, as well as their digital twins, will greatly contribute to manufacturing technology and the process development of materials. This Special Issue aims to highlight the latest progress on the welding process and additive manufacturing development towards the fabrication of new structures, the

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