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不同布置策略对圆柱形锂离子电池模组均匀性的优化

王兵 [1], 潘帅 [1], 戚朋飞 [1], 张守芹 [1]
[1]北京工业大学

确保电池模组的温度均匀性是电池热管理系统设计中的重要工作。本文设计了一种具有不同电池分布策略的锂离子圆柱电池模块，以提高其均匀性。建立了3维传热—1维电化学耦合有限元模型，对电池模块的布置进行了分析和优化 ... 扩展阅读

COMSOL Simulation of Flash Lamp Annealed Multilayers for Solid State Electrolyte Fabrication

C. Cherkouk [1], T. Nestler [1], M. Zschornak [1], T. Leisegang [1], D. C. Meyer [1],
[1] Institute of Experimental Physics, Technische Universität Bergakademie Freiberg, Freiberg, Germany

All-solid-state batteries are among the next generation battery concepts that are currently being envisaged ... 扩展阅读

NMC523电池针刺热失控模拟

李航 [1], 刘朝玥 [1], 赖少波 [1],
[1] 厦门大学化学化工学院

NMC523电池因为其较高的容量，已经逐渐应用于动力电池行列，但是锂离子电池在使用过程中的不合理容易引发热失控事故。这项模拟工作是来验证探讨NMC523电池针刺热失控中的机理。模拟过程中用到COMSOL化学反应工程模块 ... 扩展阅读

Modeling Charge/Discharge Heat Generation of Li-ion Cells and Experimental Verification of Temperature Distribution

Tatsuya YAMAUE[1]
[1] Kobelco Research Institute, Inc., Kobe, Hyogo, Japan

Modeling the heat generation and the heat transfer of the electrode of lithium-ion battery are introduced. ... 扩展阅读

热管与相变材料相结合的锂电池热管理研究

江智元 [1], 王琼 [1],
[1] 西安交通大学，西安，中国

引言采用相变材料的汽车电池热管理技术已经被广泛研究，利用相变材料的相变潜热对电池进行温控，能有效降低电池高倍率工作条件下的电池温升，提高温度均匀性[1,2]。热管作为一种高导热，紧凑型，形式灵活的换热器件 ... 扩展阅读

Modelling and Simulating CO2 Electro-Reduction to Formic Acid using MEC- Microfluidic Electrolytic Cells

A. Offong[1], V. Manovic[1], E. Anthony[1]
[1]Cranfield University, United Kingdom

Model calibration and validation were implemented using experimental data from literature. We utilized a ... 扩展阅读

Numerical Study of Microfluidic Fuel Cell Performance

A. E. Khabbazi[1], A.J. Richards[1], and M. Hoorfar[1]
[1]School of Engineering, UBC Okanagan, Kelowna, BC Canada, Canada

Using COMSOL Multiphysics 3.5, a numerical model has been developed to determine the effect of the channel ... 扩展阅读

Electrical Energy Harvesting from Body Heat: Indirect Conversion via Mechanical Vibration

S. Shin [1], H. Mojtaba [1], F. Ayazi [1],
[1] Georgia Institute of Technology, Atlanta, GA, USA

Recent rapid progress in MEMS with wireless communication system has enabled low power micro sensor network ... 扩展阅读

Modeling the Vanadium Oxygen Fuel Cell

F.T. Wandschneider[1], M. Küttinger[1], P. Fischer[1], K. Pinkwart[1], J. Tübke[1], H. Nirschl[2]
[1]Fraunhofer-Institute for Chemical Technology, Pfinztal, Germany
[2]Karlsruhe Institute for Technology, Karlsruhe, Germany

A two-dimensional stationary model of a vanadium oxygen fuel cell is developed in COMSOL Multiphysics®. This ... 扩展阅读

Simulations of Polymer Based Micro Heater Operated at Low Voltage

M. Gayake[1], D. Bodas[2], and S. A. Gangal[1]
[1]Department of Electronic science, University of Pune, India
[2]Centre for Nanobioscience, Agharkar Research Institute, India

This paper presents a design of polymer based micro heater operating in the temperature range of 200- 250°C ... 扩展阅读

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