中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A Mesoscale Smoothed Particle Hydrodynamics Model for Lithium-Ion Batteries

文献类型:期刊论文

作者Zeng Jian-Bang; Jiang Fang-Ming
刊名acta physico-chimica sinica
出版日期2013-11-01
卷号29期号:11页码:2371-2384
关键词Smoothed particle hydrodynamics Lithium-ion battery Mesoscale Multi-disciplinary transport process Solid active particle size
英文摘要we develop a model for the multi-disciplinary transport coupled electrochemical reaction processes in lithium-ion batteries via a smoothed particle hydrodynamics numerical approach. this model is based on a mesoscopic treatment to the micropore structures of electrodes. focusing on the effects of solid active particle size, this work explores the feasibility of using this model for electrode microstructure design. the model results provide detailed distributive information of all the primary and participating parameters, including li+ concentration in the electrolyte, li concentration in solid active particles, solid/electrolyte phase potential, and transfer current density. furthermore, macroscopic parameters such as the output voltage are also determined. based on the simulation results, the underlying physicochemical fundamentals are analyzed and the relationships between the macroscopic performance of the battery and the size of solid active particles are revealed. the battery having the smallest solid active particles in both electrodes features a more uniform li distribution inside the particles and a more uniform distribution of electrochemical reactions on the surface of each particle, leading to a higher output voltage.
WOS标题词science & technology ; physical sciences
类目[WOS]chemistry, physical
研究领域[WOS]chemistry
关键词[WOS]effective thermal-conductivity ; intercalation-induced stress ; numerical-simulation ; experimental validation ; heat-generation ; pefc electrodes ; porous-media ; microstructure ; sph ; cathode
收录类别SCI
语种英语
WOS记录号WOS:000327290800011
源URL[http://ir.giec.ac.cn/handle/344007/10072]  
专题中国科学院广州能源研究所
作者单位Chinese Acad Sci, Guangzhou Inst Energy Convers, CAS Key Lab Renewable Energy, Lab Adv Energy Syst, Guangzhou 510640, Guangdong, Peoples R China
推荐引用方式
GB/T 7714
Zeng Jian-Bang,Jiang Fang-Ming. A Mesoscale Smoothed Particle Hydrodynamics Model for Lithium-Ion Batteries[J]. acta physico-chimica sinica,2013,29(11):2371-2384.
APA Zeng Jian-Bang,&Jiang Fang-Ming.(2013).A Mesoscale Smoothed Particle Hydrodynamics Model for Lithium-Ion Batteries.acta physico-chimica sinica,29(11),2371-2384.
MLA Zeng Jian-Bang,et al."A Mesoscale Smoothed Particle Hydrodynamics Model for Lithium-Ion Batteries".acta physico-chimica sinica 29.11(2013):2371-2384.

入库方式: OAI收割

来源:广州能源研究所

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