DOI: 10.1016/j.jclepro.2020.122643 Corpus ID: 224865978 An investigation on expansion behavior of lithium ion battery based on the thermal-mechanical coupling model @article{Mei2020AnIO, title={An investigation on expansion behavior of lithium ion battery based on the thermal-mechanical coupling model}, author={Wenxin Mei and …
2.1. Filament extrusion: outlook of the most relevant advances Since 2017, filament extrusion has been extensively investigated for lithium-ion battery electrodes printing (Table 1).Many groups [Citation 20, Citation 21, Citation 47–49] recently have focused studies on the preparation of composite thermoplastic filaments to feed a classic printer …
In this work, an effective and facile extrusion-based mixing and coating process for the manufacturing of electrodes for Li-ion batteries is proposed. Following …
With the rapid development of electric vehicles, the safety accidents caused by the damage and failure of lithium-ion batteries under mechanical load are increasing gradually, which increases the …
Rechargeable lithium metal batteries have been researched for decades and are currently in an era where large-scale commercialization of safe, high energy density cells is being attempted. This commentary is a result of discussions across academia, industry, and government to align on useful testing protocols, metrologies, and other characterization …
Effect of mechanical extrusion force on thermal runaway of lithium-ion batteries caused by flat heating. Bai Jinlong, Wang Zhirong, +2 authors. Junling Wang. Published 30 …
The experimental loading equipment used is the GX-5067-BSM battery extrusion needle puncture testing machine, which simulates the abuse of external mechanical loads applied to lithium-ion batteries by controlling the indenter connected to the pressure sensor.
As the most widely used power battery for pure electric vehicles, lithium-ion battery has been studied in detail, including electrochemical performance and …
Effect of mechanical extrusion force on thermal runaway of lithium-ion batteries caused by flat heating J. Power Sources, 507 ( 2021 ), Article 230305, 10.1016/j.jpowsour.2021.230305 View PDF View article View in Scopus Google Scholar
As the most widely used power battery for pure electric vehicles, lithium-ion battery has been studied in detail, including electrochemical performance and mechanical safety. This paper focuses on the mechanical response and thermal runaway phenomena caused by external mechanical stress of lithium-ion batteries at different …
Advantage of those 3D designs is that the electrochemical active surface area is expected to increase as well as the battery specific capacity and power. 2 On the …
In this work, detailed investigations concerning a continuous mixing process for lithium-ion battery (LIB) electrodes are conducted. NCM622 (Li(Ni 0.6 Co 0.2 Mn 0.2)O 2) cathode electrodes …
In challenging operational environments, Lithium-ion batteries (LIBs) inevitably experience mechanical stresses, including impacts and extrusion, which can lead to battery damage, failure, and even the occurrence of fire and explosion incidents. Consequently, it is ...
The electrodes of lithium-ion batteries (LIB) are known to be brittle and to fail earlier than the separators during an external crush event. Thus, the understanding of mechanical ...
A review of lithium-ion battery safety concerns: The issues, ...
1. Introduction With the advancement of lithium-ion battery technology, electric vehicles have received much development and popularization, air pollution has been alleviated to a certain extent (Zhang and Cai, 2020).However, the increase in …
We developed a new method for preparing flexible fiber lithium-ion batteries using 3D printing technology, which exhibited self-healing properties. • The electrode has excellent strain, and the battery exhibits impressive volumetric energy density. • The method for the
This paper investigates the MSC characteristics of lithium-ion batteries induced by mechanical stress abuse. A systematic battery extrusion experiment is designed. Samples of defective batteries with extrusion depths of 2 mm, 3 mm, 4 mm, and 5 mm are
3 · The demand for rechargeable batteries with high energy density has significantly increased due to the electrification of transport and the need to store energy from …
Introduction. The rise of the production of lithium-ion batteries (LIBs) calls for a global improvement of the electrode manufacturing process. At present, slurry …
A new flexible composite phase change material (FCPCM) for batteries is prepared. • The FCPCM has dual functions of anti-extrusion and heat absorption. • The FCPCM has high latent heat and thermal conductivity. • TPE …
The crystallographic texture of the foils was measured with in-plane X-ray diffraction (Cu-Kα source; SmartLab, Rigaku) and plotted with MTEX. 28 Consistent with previous results, 29 the rolled Li foils exhibited a preferential [100] out-of-plane orientation, with no preferred in-plane texture ().).
The thermal runaway (TR) of lithium-ion batteries (LIBs) hinders the development of new energy vehicles (NEVs) because its extrusion-state characteristics …
Based on this, they further investigated the influence of the coupled effect of charge state and health state on the electrochemical failure of lithium-ion batteries under mechanical abuse [18]. Li et al. [13] compared the short-circuit and electrochemical-thermal
REVIEW ARTICLE Manufacturing-oriented review on 3D printed lithium-ion batteries fabricated using material extrusion Alexis Maurel a, Antonio Pavone b,c, Gianni Stanob,c, Ana C. Martineza, Eric MacDonalda and Gianluca Percocob,c aDepartment of Aerospace & Mechanical Engineering, The University of Texas at El Paso, El Paso, TX, USA; …
DOI: 10.1002/APP.46441 Corpus ID: 140012867 Evolution of mechanical properties of polypropylene separator in liquid electrolytes for lithium‐ion batteries Star copolymer films were produced by using spin-coating, drop-casting, and casting deposition techniques ...
Three most commonly used commercial polymer separators are selected to investigate the relationship between microstructure and performance of lithium-ion battery separators. The mechanical behavior and failure modes of separators in all probable loading conditions are compared. The scanning electron microscopy, two …
Solvent-free extrusion of a LiFePO 4-based monofilament for three-dimensional printing of a lithium-ion battery positive electrode Author links open overlay panel Victor Boudeville a b, Sylvie Grugeon a b, Alexis Maurel a b c e, Raynald Lesieur a b, Maroua Louati d, Aurélie Cayla d, Sébastian Ursescu a b, Christine Campagne d, …
The safety of lithium-ion batteries (LIBs) is a complex issue involving materials, structure and process design, production and processing, and operating conditions. 1 Among the factors affecting the safety of LIBs, accidents caused by mechanical abuse have become a research hotspot in recent years. ...
Mechanical abuse of lithium-ion batteries results from interactions between mechanical failure of battery components and ISC process inside batteries. Many researchers have conducted mechanical experiments on either whole or constituent materials of LIBs to establish constitutive models for cells and study the influence of …
Screw design in the extrusion process has an important effect on the distribution of material through the extruder, resulting in partially filled sections in the processing zone. Accordingly, the local accumulation of material in the extruder leads to variations in material strain conditions and also influences the local residence time of the …
Effect of mechanical extrusion force on thermal runaway of lithium-ion batteries caused by flat heating. Heating the battery in a squeezed state causes thermal …
The thermal runaway (TR) of lithium-ion batteries (LIBs) hinders the development of new energy vehicles (NEVs) because its extrusion-state characteristics remain unclear. Here, 100% state of charge (SOC) pouch LIBs are heated under extrusion, for triggering TR.
Mar 3, 2020 By Stephen M. Stein, Owner of Lithium Innovations, LLC / SC DRYAIR, LLC History and Evolution of Lithium Batteries The myriad of available Lithium Batteries basically falls into one of two basic …
Download Citation | Mechanical properties and thermal runaway study of automotive lithium-ion power batteries | As the most widely used power battery for pure electric vehicles, lithium-ion ...
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