Results 21 to 30 of about 2,499,115 (239)

Modelling of Thermal Runaway Propagation in Li-Ion Battery Cells Considering Variations in Thermal Property Measurements

Batteries
Physics-based simulations of lithium-ion battery thermal runaway (TR) and thermal propagation (TP) enable the assessment of diverse temperature behaviors among individual cells. These behaviors are primarily driven by variations in thermal properties and
Hayato Kitagawa, Yoichi Takagishi, Masato Nishiuchi, Koichi Saeki, Ryohei Baba, Tatsuya Yamaue   +5 more
doaj   +2 more sources

Lithium-Ion Battery Thermal Runaway Propagation Simulation Using Joint Model of Lumped-Parameter Method for Shell and 3D Modeling for Jelly Roll

Energies
Models of thermal runaway propagation in lithium-ion batteries are widely used for thermal safety analysis. Current methods, primarily lumped-parameter and 3D models, face challenges in balancing accuracy with computational efficiency.
Xinying Liu, Zeyu Li, Zhantang Lin
doaj   +2 more sources

Multi-Scale Spatiotemporal Attention Network for Early Warning of Lithium-Ion Battery Thermal Runaway [PDF]

Sensors
Lithium-ion battery thermal runaway has become a key safety hazard restricting the development of electric vehicles. Early precursor signals of thermal runaway are characterized by multi-scale features, weak signal strength and spatial coupling, posing ...
Yangyang Liu, Guoli Li, Qunjing Wang
doaj   +2 more sources

A calorimeter for analyzing ejected and non-ejected heat during Li-ion battery thermal runaway [PDF]

iScience
Summary: Thermal runaway in lithium-ion battery cells poses significant safety risks due to rapid heat generation and potential thermal propagation within a battery system.
Ola Willstrand, Mohit Pushp, Petra Andersson, Daniel Brandell   +3 more
doaj   +2 more sources

Quantitative evaluation of thermal runaway in lithium-ion batteries under critical heating conditions to enhance safety [PDF]

Scientific Reports
Thermal stability in lithium-ion batteries is crucial for ensuring safety in energy storage systems and electric vehicles, where thermal runaway poses significant risks due to localized heating and the uncontrolled propagation of exothermic reactions ...
Omar S. Mahdy, Ali B. M. Ali, Loghman Mostafa, Diwakar Agarwal, Aashim Dhawan, Abdelkader Mabrouk, Lioua Kolsi, Lotfi Ben Said   +7 more
doaj   +2 more sources

Modeling and Simulation of a Gas-Exhaust Design for Battery Thermal Runaway Propagation in a LiFePO₄ Module

Batteries
The release of flammable gases during battery thermal runaway poses a risk of combustion and explosion, endangering personnel safety. The convective and diffusive properties of the gas make it challenging to accurately measure gas state, complicating the
Songtong Zhang, Xiayu Zhu, Jingyi Qiu, Chengshan Xu, Yan Wang, Xuning Feng   +5 more
doaj   +2 more sources

Electric Vehicle Battery Pack Design for Mitigating Thermal Runaway Propagation [PDF]

, 2022
The production of electric vehicle battery packs with ever-increasing energy densities has accelerated the electrification of the world’s automotive industry. With increased attention on the electric vehicle markets, it is vital to increase the safety of
Jiang, Jing, Sun, Hongjian, Copsey, Ewan
core   +1 more source

Investigation into the effects of emergency spray on thermal runaway propagation within lithium-ion batteries [PDF]

, 2023
Inhibition a battery's thermal runaway propagation can avoid serious accidents in electric vehicles. Emergency spray has been proven to be effective in suppressing thermal runaway of a single cell, but the effect of inhibiting thermal runaway propagation
Huang, Yuqi, Lu, Jiajun, Yiji Lu, Lu, Yiji, Liu, Binghe, Yuqi Huang, Jiajun Lu, Binghe Liu   +7 more
core   +1 more source

THEORETICAL AND NUMERICAL ANALYSIS OF THERMAL RUNAWAY PROPAGATION IN LI-ION BATTERY PACKS [PDF]

, 2023
Strategies to prevent or minimize propagation of thermal runaway in a pack of Li-ion cells are critically needed to ensure safe operation, storage and transportation. While significant literature already exists on thermal runaway simulations, several key
Mishra, Dhananjay
core   +1 more source

Honeycomb-inspired design of a thermal management module and its mitigation effect on thermal runaway propagation

, 2021
The mitigation of battery thermal runaway propagation remains challenging in the application of lithium-ion batteries, and safety enhancement remains a popular topic for battery thermal management.
Ouyang, Dongxu, Wang, Jian, Chen, Mingyi, Yang, Xiaoqing, Cui, Shitang, He, Yaping (R11091), Weng, Jingwen, Zhang, Guoqing, Yuen, Richard K.   +8 more
core   +1 more source