Articles techniques et présentations

The increasing demand for large battery packs, driven by the expanding markets for electric vehicles (EVs) and grid-scale energy storage system, necessitates the development rapid battery pack development pipelines such as simulation. We present an integrated multiscale simulation ... En savoir plus

The accurate modeling and simulation of battery cells are crucial for the optimization and design of efficient energy storage systems. The choice of an appropriate battery simulation model heavily depends on the specific problem being investigated. This poster presents a comparative ... En savoir plus

Solid-state batteries have emerged as a viable alternative to traditional liquid-based lithium-ion batteries, offering improved cost efficiency, safety, and environmental impact. Chlorine-rich lithium argyrodite (Li6PS5Cl) has emerged as a promising solid-state electrolyte, presenting ... En savoir plus

For modeling battery simulation, material properties and simulation parameters such as electrical conductivity, diffusion coefficient, volume ratio of electrodes / electrolytes, exchange current density and electrode particle radius are required. Though these kinds information can be ... En savoir plus

The development of batteries for automotive application is progressing rapidly. It goes hand in hand with a rising demand for scarce raw materials. Diversification of cell chemistries is a promising approach to respond to market fluctuations and at the same time minimize system costs. A ... En savoir plus

The capacity degradation mechanism of lithium-ion batteries considering five aging factors is investigated by coupling the 0D thermal model with the P2D model and adding differential equations to the mathematical module. It is found that after multiple cycles of charging and discharging, ... En savoir plus

The advancement of battery technology plays a crucial role in achieving sustainable and electrified future with efficient energy storage. In recent years, all-solid-state lithium-ion batteries (ASSLIBs) have shown great potential, offering higher capacity, enhanced safety, and longer ... En savoir plus

This paper introduces a multiphysics simulation framework for examining the impact of mechanical vibrations on lithium dendrite formation in lithium-ion batteries. We connected the lithium-ion battery, solid mechanics, and phase field physics interfaces using a custom model in COMSOL ... En savoir plus

Lithium-ion batteries (LIBs) have become a major choice for electric vehicles and renewable energy storage systems owing to their high energy density and high charging efficiency. While LIBs play a crucial role in meeting global energy demand, during long-term operation they undergo ... En savoir plus

Verification for thermal performance of battery stack system is of critical importance during the design stage of any energy management system. The temperature of batteries during charging and discharging cycles should not exceed a permissible value. In current analysis work, ... En savoir plus