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电化学-力学耦合分析硅阳极中固体电解质界面的失效

谈鹏¹, 丁俊杰¹, 谈鹏¹
¹中国科学技术大学

使用COMSOL Multiphysics计算了硅基锂离子电池在不同硅颗粒大小，电池放电倍率及固体电解质界面几何均匀性三个条件下SEI的稳定性。仿真结果表明，当硅颗粒半径从800 nm减小到600 nm和400 nm时 ... 扩展阅读

COMSOL在锂离子电池性能表征方面的应用

杨柳¹, 方小辉¹, 赵贝贝¹, 王欣¹, 蒋治亿¹
¹江苏天合储能有限公司江苏常州

为了实现锂电池电芯设计定向优化及评估析锂风险，如Fig.1所示，本工作利用COMSOL的“电池模块”中的“Lithium-ion battery”物理接口，基于Dolye等[1]的伪二维（P2D）模型 ... 扩展阅读

A Research of Electro-thermal Coupling Model for Lithium-ion Battery with Multiphysics in COMSOL Multiphysics®

戴海峰 [1], 许阳 [1], 朱建功 [1],
[1] 同济大学，上海，中国

A new method is proposed to study battery thermal behavior under nature convection condition, especially ... 扩展阅读

Battery Pack Temperature Distribution Simulation with COMSOL and MATLAB®

M. Masomtob[1], C. Schaeper[1], W. Zhou[1], D. Uwe Sauer[1]
[1]Electrochemical Energy Conversion and Storage Systems Group, Institute for Power Electronics and Electrical Drives (ISEA), RWTH Aachen University, Aachen, Germany

This work is to present an implementation of COMSOL with MATLAB® [1] for the liquid cooling system of a ... 扩展阅读

Numerical Analysis of Distribution and Evolution of Reaction Current Density in Discharge Process of Lithium-Ion Power Battery

Y. Tang [1], M. Jia [1], J. Li [1], Y. Lai [1], Y. Cheng [1], Y. Liu [1]
[1] School of Metallurgy and Environment, Central South University, Changsha, China

The reaction current density is an important process parameter of lithium-ion battery, significantly ... 扩展阅读

Advanced 3D Imaging Coupled to Modeling of Fuel Cell and Battery Electrodes

F. Tariq[1], V. Yufit[1], M. Marinescu[1], G. Cui[1], M. Kishimoto[1], N. Brandon[1]
[1]Imperial College London, London, United Kingdom

Solid Oxide Fuel Cells (SOFC) and Li-ion batteries (LIB) are electrochemical devices where performance is ... 扩展阅读

Analysis of Electro-Thermal Hot Spot Formation in Li-Ion-Battery-Cells

W. Beckert[1], C. Freytag[1], T. Frölich[1], G. Fauser[1]
[1]Fraunhofer IKTS, Dresden, Germany

The presented model approach offers a computational efficient tool to analyze the influences of geometrical ... 扩展阅读

Statistical Sensitivity Analysis of Li-ion Pouch Battery Cell Dimension and Design

A. Samba[1], N. Omar[2], H. Gualous[3], Y. Firouz[2], O. Capron[2], M. Abdel MonemO[2], J. Smekens[2], P. Van den Bossche[2], J. Van Mierlo[2]
[1]VUB ETEC, Brussel, Belgium and UCBN, LUSAC, Cherbourg, France
[2]VUB ETEC, Brussel, Belgium
[3]UCBN, LUSAC, Cherbourg, France

Multi-Scale and Multi-Dimensional (MSMD) modeling approaches have been proposed to simulate the thermal, ... 扩展阅读

水系锌基电池中的自然对流现象模拟

余建文¹
¹中国科学技术大学

在实验中发现锌对称电池运行过程中电解液会发生自然对流，针对此现象我们通过comsol中的三次电流分布和层流接口进行模拟，从而获得了电池运行过程中的电解液浓度分布，电压变化情况等信息 扩展阅读

Simulation of Mass and Heat Transfer in Active Carbon CO2 Storage Tank During the Charging Process

Rita Ghawche¹, Clément Lacroix², Denys Grekov², Sébastien Poncet³, Pascaline Pré²
¹Mechanical Engineering Department, Université de Sherbrooke, Sherbrooke, Canada and Département Systèmes énergétiques et environnement, IMT Atlantique, GEPEA UMR CNRS 6122, Nantes, France and
²Département Systèmes énergétiques et environnement, IMT Atlantique, GEPEA UMR CNRS 6122, Nantes, France
³Mechanical Engineering Department, Université de Sherbrooke, Sherbrooke, Canada

In our dynamic energy landscape, it is increasingly important to utilize energy efficiently and minimize ... 扩展阅读

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