Results 1 to 10 of about 3,633 (163)

Operando monitoring of thermal runaway in commercial lithium-ion cells via advanced lab-on-fiber technologies [PDF]

open access: yesNature Communications, 2023
Operando monitoring of complex physical and chemical activities inside rechargeable lithium-ion batteries during thermal runaway is critical to understanding thermal runaway mechanisms and giving early warning of safety-related failure.
Wenxin Mei   +14 more
doaj   +2 more sources

Oxidation characteristic and thermal runaway of isoprene. [PDF]

open access: yesBMC Chem, 2023
AbstractIn this study, the oxidation characteristics of isoprene were investigated using a custom-designed mini closed pressure vessel test (MCPVT). The results show that isoprene is unstable and polymerization occurs under a nitrogen atmosphere. Under an oxygen atmosphere, the oxidation process of isoprene was divided into three stages: (1) isoprene ...
Liang M   +8 more
europepmc   +4 more sources

Experimental analysis and safety assessment of thermal runaway behavior in lithium iron phosphate batteries under mechanical abuse [PDF]

open access: yesScientific Reports
Mechanical abuse can lead to internal short circuits and thermal runaway in lithium-ion batteries, causing severe harm. Therefore, this paper systematically investigates the thermal runaway behavior and safety assessment of lithium iron phosphate (LFP ...
Zhixiong Chai   +4 more
doaj   +2 more sources

Experimental and simulation investigation on suppressing thermal runaway in battery pack [PDF]

open access: yesScientific Reports
In order to address the issue of suppressing thermal runaway (TR) in power battery, a thermal generation model for power batteries was established and then modified based on experimental data.
Zibo Ye, Xingfeng Fu
doaj   +2 more sources

Study on the Multi-Stage Evolution of Thermal Runaway and the Flammability Threshold of Gas Generation in Lithium Iron Phosphate Batteries Based on SOC Gradient [PDF]

open access: yesMicromachines
Lithium batteries are widely used in fields such as engineering micro-machines, robotics, and transportation. However, safety issues caused by battery thermal runaway limit their further promotion. This study used a sealed heating pressure chamber (SHPC)
Changbao Qi   +6 more
doaj   +2 more sources

Early warning of thermal runaway based on state of safety for lithium-ion batteries [PDF]

open access: yesCommunications Engineering
Ensuring the safety of lithium-ion power batteries is the primary prerequisite for developing electric vehicles and energy storage systems. The conventional method relies on temperature parameters and only qualitatively assesses the state of safety (SOS),
Xin Gu   +7 more
doaj   +2 more sources

Simulation study of local thermal runaway of 18650 lithium battery module under multi-point thermal trigger [PDF]

open access: yesE3S Web of Conferences, 2021
The thermal runaway of lithium power battery is the key problem of battery safety, according to the standard SAE J2464–2009 single point heating key position, the proposed multi-point trigger based thermal runaway of lithium power battery module ...
Zhang Yu, Liu Guixiong, Deng Daqiang
doaj   +1 more source

A review of thermal runaway prevention and mitigation strategies for lithium-ion batteries

open access: yesEnergy Conversion and Management: X, 2022
Lithium-ion batteries are widely considered the leading candidate energy source for powering electric vehicles due to their high energy and power densities.
Seham Shahid, Martin Agelin-Chaab
doaj   +1 more source

Radiation-Induced Thermal Runaway Propagation in a Cylindrical Li-Ion Battery Pack: Non-Monotonicity, Chemical Kinetics, and Geometric Considerations

open access: yesApplied Sciences, 2023
Li-ion batteries play a key role in energy storage and conversion in engineering systems such as electric vehicles and grid energy storage, with critical impact on electrification and storage of renewable energy.
Liwen Zhang   +4 more
doaj   +1 more source

Review on loss prevention of chemical reaction thermal runaway: Principles and application

open access: yesEmergency Management Science and Technology, 2022
Reaction thermal runaway has been extensively characterized as a major hazard for fine chemical industry. It is necessary to develop safety technologies for the control of reaction thermal runaway in emergencies and mitigating the subsequent hazards.
Qiang Chen   +4 more
doaj   +1 more source

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