了解多物理场仿真在基础研究和产品设计中的应用

各个行业的工程师和科研人员都在使用多物理场仿真来研发创新的产品设计和流程。他们在 COMSOL 用户年会上展示了丰富的技术论文和演示文稿,您可以从他们的研究成果中寻找灵感。

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查看 COMSOL 用户年会 2020 论文

Batteries, Fuel Cells, and Electrochemical Processesx

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

数值模拟涂层保护法保护碳钢电位分布

向斌 [1], 江露 [1], 周洋 [1], 王佳宁 [1]
[1] 重庆大学化学化工学院,重庆,中国

引言:钢结构设备的防腐保护主要采用阴极保护和涂层保护。其中,涂层保护除了防腐同时具备防红外、降温等特殊性能。 此次模拟,通过 COMSOL Multiphysics® 模拟设备在裸钢和 SiO2@ATO ... 扩展阅读

基于电化学-热耦合模型的锂离子电池电化学行为研究

贾明 [1], 汤依伟 [1], 程昀 [1], 杜双龙 [1],
[1] 中南大学,长沙,湖南,中国

基于电化学-热耦合模型,模拟了常温条件下 LiFePO4 /Graphite 锂离子电池的放电过程,并对电池内部正负电极各个位置的电化学反应速度演化规律进行了模拟计算研究。结果表明:放电过程中电极各处的反应速率不同 ... 扩展阅读

IAV’s Multi-Purpose 3D Coupling Solution for Electro-Physicochemical Battery Models via COMSOL API

Dr. Jakob Hilgert1, Jochen Schäffner1, Dr. Maria Kalugirou1
1IAV GmbH

The development of batteries for automotive application is progressing rapidly. It goes hand in hand with a ... 扩展阅读

Electrochemomechanical Simulations of 3D-Resolved Solid-State Lithium-Ion Battery Cells

Giulia Blanco1, Matteo Alberghini1, Andrea Bertinetti1, Alessio Tommasi1
1Gemmate Technologies, Turin, Italy

Solid-state batteries have emerged as a viable alternative to traditional liquid-based lithium-ion batteries, ... 扩展阅读

Thermal Conduction in Anisotropic Granular Mixtures

Flora Lebeda1, Markus Retsch1
1University of Bayreuth, Bayreuth, Germany

With the ongoing electrification of vehicles as well as rapid digitalization, thermal management is on ... 扩展阅读

Bubble Detachment from the Surface of a (Photo)Electrode

Feng Liang1, Fatwa F. Abdi1
1Institute for Solar Fuels, Helmholtz-Zentrum Berlin für Materialien und Energie GmbH, Hahn-Meitner-Platz 1, 14109 Berlin, Germany

Many (photo)electrolytic devices involve the generation of bubbles (e.g., hydrogen, oxygen). In these ... 扩展阅读

Reinforcement Bars Corrosion in a Carbonated Concrete

Bruno Chiné1, Ronald Jiménez Salas1, Rommel Cuevas Kauffmann2
1School of Materials Science and Engineering, Costa Rica Institute of Technology Cartago, Costa Rica
2School of Construction Engineering, Costa Rica Institute of Technology Cartago, Costa Rica

In the construction sector, the concrete and the steel bars represent still the key components, although they ... 扩展阅读

2-D Ion Transport Modelling of Water Desalination by RO System Considering the Real Membrane Effect

Martinez Jimenez Fernan David1, Blankert Bastiaan1, Picioreanu Cristian1
1King Abdullah University of Science and Technology (KAUST), Water Desalination and Reuse Center (WDRC), Biological and Environmental Science and Engineering Division (BESE), Thuwal 23955-6900, Saudi Arabia

Modern composite membranes for reverse osmosis (RO) and nanofiltration (NF) have an ultrathin polyamide ... 扩展阅读

Numerical Simulation of the One-Way Mechanical-Electrochemical Coupling in Structural Supercapacitor

D. Peyrow Hedayati1, G. Kahlmeyer1, M. Kucher1, R. Böhm1
1Faculty of Engineering, Leipzig University of Applied Sciences, Leipzig, SN, Germany

Structural Supercapacitors (SSC) are an important group of Multifunctional Energy Storage Composites (MESC) ... 扩展阅读