Results 21 to 30 of about 3,732 (262)

A Critical Review of Thermal Runaway Prediction and Early-Warning Methods for Lithium-Ion Batteries

open access: yesEnergy Material Advances, 2023
Lithium-ion batteries are widely used in electric vehicles because of their high energy density and long cycle life. However, the spontaneous combustion accident of electric vehicles caused by thermal runaway of lithium-ion batteries seriously threatens ...
Xi Zhang   +3 more
doaj   +1 more source

Uncovering LiH Triggered Thermal Runaway Mechanism of a High‐Energy LiNi0.5Co0.2Mn0.3O2/Graphite Pouch Cell

open access: yesAdvanced Science, 2021
The continuous energy density increase of lithium ion batteries (LIBs) inevitably accompanies with the rising of safety concerns. Here, the thermal runaway characteristics of a high‐energy 5 Ah LiNi0.5Co0.2Mn0.3O2/graphite pouch cell using a thermally ...
Lang Huang   +9 more
doaj   +1 more source

Influence of Aerogel Felt with Different Thickness on Thermal Runaway Propagation of 18650 Lithium-ion Battery

open access: yesElectrochemistry, 2022
With the improvement of lithium-ion batteries in civil aviation transportation, the thermal safety of lithium-ion batteries can not be ignored. Especially in a battery pack, the thermal runaway of batteries can spread from cell to cell, resulting in ...
Quanyi LIU   +3 more
doaj   +1 more source

Thermal Runaway of Silicon‐Based Laser Sails

open access: yesAdvanced Optical Materials, 2022
AbstractLaser sail‐based spacecraft—where a powerful Earth‐based laser propels a lightweight outer‐space vehicle—have been recently proposed by the Breakthrough Starshot Initiative as a means of reaching relativistic speeds for interstellar space travel.
Gregory R. Holdman   +5 more
openaire   +2 more sources

ANALYSIS OF THE EARLY STAGE OF THERMAL RUNAWAY [PDF]

open access: yesThe Quarterly Journal of Mechanics and Applied Mathematics, 1985
It is shown that a variable grouping containing a logarithmic time- dependent factor is required for the development of a coordinate- perturbation expansion which realistically describes the spatially varying thermal-runaway process. Some numerically computed results are presented, detailing the ignition kernel formed as a result of supercritical ...
Philip F. Nolan, John A. Barton
openaire   +4 more sources

Comprehensive Modeling and Safety Protection Strategy for Thermal Runway Propagation in Lithium-Ion Battery Modules under Multi-Factor Influences

open access: yesBatteries
This paper addresses the challenge of thermal runaway propagation in lithium-ion battery modules and presents a safety protection design method based on a thermal propagation model. Firstly, it systematically analyzes the triggering mechanisms of thermal
Zhixiong Chai   +4 more
doaj   +1 more source

Thermal runaway and heat generation of low-temperature cycling batteries under external heating and the influencing factors

open access: yesApplications in Energy and Combustion Science
Safety of lithium-ion battery is an urgent issue to be solved during its use. Thermal stability of low-temperature cycling battery decreases much. Influence of multi factors on thermal runaway under external heating for low-temperature cycling battery is
Jialong Liu   +4 more
doaj   +1 more source

Analytical Model of Thermal Runaway in Alkaline Batteries

open access: yesInternational Journal of Electrochemical Science, 2018
In this study, there was first developed an analytical model of thermal runaway in alkaline batteries. The model was constructed based on the thermal runaway new mechanism experimentally deduced by us in our previous works proving that the thermal ...
Nikolay E. Galushkin   +2 more
doaj   +1 more source

Characterisation of thermal runaway behaviour of cylindrical lithium-ion battery using Accelerating Rate Calorimeter and oven heating

open access: yesCase Studies in Thermal Engineering, 2021
In this work, thermal runaway of lithium-ion battery was characterised under adiabatic and non-adiabatic conditions using Accelerating Rate Calorimeter (ARC) and oven respectively. Battery with higher electrical capacity demonstrated a higher tendency to
Mohamad Syazarudin Md Said   +1 more
doaj   +1 more source

Lithium-Ion Battery Thermal Runaway Suppression Using Water Spray Cooling

open access: yesEnergies
Despite the commercial success of lithium-ion batteries (LIBs), the risk of thermal runaway, which can lead to dangerous fires, has become more concerning as LIB usage increases. Research has focused on understanding the causes of thermal runaway and how
Eric Huhn   +7 more
doaj   +1 more source

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