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Ici vous trouverez les présentations issues des Conférences COMSOL à travers le monde. Réalisées par des utilisateurs de COMSOL Multiphysics, ces présentations explorent tous les domaines actuels d'innovation. Les applications couvrent pratiquement tous les secteurs industriels et impliquent des phénomènes électriques, mécaniques, fluidiques et chimiques. Utilisez la recherche rapide pour trouver les présentations les plus intéressantes dans votre domaine d'intérêt.

Consultez les proceedings de la Conference COMSOL 2024

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Melting and solidification behavior of PCM embedded in metal foam

Mohamed Moussa EL IDI¹, Mustapha KARKRI¹
¹Université Paris Est, CERTES.

In this paper, a numerical study is conducted on the melting and solidification process of metal foam/paraffin wax with cyclic heating and cooling. A mathematical model based on the Brinkman-Frochheimer extended Darcy equation and the local thermal non-equilibrium model (LTNE) is ... En savoir plus

Analysis on Solenoidal High Temperature Superconducting Magnet using COMSOL Multiphysics®

Abhinav Kumar [1],
[1] Lovely Professional University, Phagwara, Punjab, India

Superconducting tapes are one of the advanced materials which show their candidacy in almost every electrical engineering applications starting from the energy/power generation (Superconducting Generators) to the household/industrial distributed systems (Superconducting Transformers). ... En savoir plus

Modeling Approach to Facilitate Thermal Energy Management with Phase Change Materials (PCM)

D. Rubinetti [1], D. A. Weiss [1], A. Chaudhuri [2], D. Kraniotis [2],
[1] Institute of Thermal and Fluid-Engineering, University of Applied Sciences and Arts Northwestern Switzerland
[2] Department of Civil Engineering and Energy Technology, Oslo Metropolitan University, Norway

Thermal energy storage systems receive notable attention within the framework of energy management due to their ability of bridging thermal energy demand and supply, thus leading to an overall efficiency increase. The key component in such systems are materials which convert ... En savoir plus

Development and Analysis of Solid-State Batteries through Implementation of the COMSOL® Platform

J. Neyra [1], R. Acacio [1], S. Miorana [1], T. Garrison [1], C. Coddington [1], C. Scaduto [1], K. Baldwin [1], R. Integlia [1],
[1] Florida Polytechnic University, Lakeland, FL, USA

This report explores the utilization of COMSOL® to investigate material properties and perform finite element analysis in solid-state batteries. Over the years, the increase of energy density in Lithium-Ion batteries has begun to plateau. The impact of mainstream consumer electronics ... En savoir plus

Evolution of the Geochemical Background of an HLW Cell in the Callovo-Oxfordian Formation

O. Silva[1], M. Pekala[1], D. Garcia[1], J. Molinero[1], A. Nardi[1], M. Grive[1], B. Cochepin[2]
[1]Amphos 21 Consulting, Barcelona, Spain
[2]Agence Nationale pour la Gestion des Dechéts Radioactifs, Châtenay-Malabry Cedex, France

The French National Waste Management Agency (Andra) envisages the safe disposal of High-Level Waste Intermediate-Level Long-Lived Waste through deep geological storage (multibarrier). Waste storage is based on the Callovo-Oxfordian formation (CallOx). It has been updated a reactive ... En savoir plus

Metamaterial design for ideal solar absorber using multiscale simulations on COMSOL Multi-physics

Dr. Mohamed El Hachemi¹, Mrs Nikhar Khanna¹, Dr. Guillaume lamblin¹, Dr Emanuele Barborini¹
¹Luxembourg Institute of Science and Technology, Luxemburg

The renewable energy sector faces challenges in production processes due to geo-economic, and environmental issues. This had led to an increased interest in the use of solar energy as an alternative to fossil fuel based energy sources. In the solar energy field, significant research ... En savoir plus

基于COMSOL的仓储粮堆内部自然对流和热湿传递的模拟研究

王远成（Yuancheng Wang） [1], 潘钰，尉尧方，鲁子枫，崔宏英 [1],
[1] 山东建筑大学

基于COMSOL的仓储粮堆内部自然对流和热湿传递的模拟研究王远成潘钰尉尧方鲁子枫崔宏英 (山东建筑大学热能工程学院, 济南250101) 摘要本文基于仓储粮堆内部自然对流、热湿耦合传递的数学模型，采用COMSOL模拟的方法，探讨了仓储粮堆内部自然对流、热量传递和水分迁移过程的相互关系。提出了判断粮堆内部自然对流强弱的瑞利数及其影响因素，分析了仓型结构、粮种对粮堆内部自然对流、热量传递和水分迁移的影响。结果表明，数学分析方法是分析仓储粮堆内部自然对流、热量传递和水分迁移过程的一种有效途径，数学分析的结果可以为仓型设计、储粮生态系统的模拟 ... En savoir plus

Thermal Characterization of Low-Melting-Temperature Phase Change Materials (PCM)

L. Salvador [1], J. Hastanin [1], F. Novello [2],
[1] Centre Spatial de Liège (CSL), Angleur, Belgium
[2] CRM Group, Liège, Belgium

The successful implementation of a high-efficient latent heat storage system necessitates an appropriate experimental approach to investigate and quantify the variations of the Phase Change Material (PCM) thermal properties caused by its aging, as well as its potential demixing induced ... En savoir plus

Time-dependent temperature response in bulk materials from two heat sources

A. R. Stilling-Andersen¹, B. Guralnik², O. Hansen³, S. E. Hansen⁴, T. A. Marangoni⁵, D. H. Petersen⁶
¹Department of Energy Conversion and Storage, Technical University of Denmark, Lyngby , Denmark
²CAPRES A/S, a KLA Company, Lyngby, Denmark
³DTU Nanolab, Technical University of Denmark, Lyngby , Denmark
⁴Department of Photonics Engineering, Technical University of Denmark, Lyngby , Denmark
⁵Department of Physics, Technical University of Denmark, Lyngby , Denmark
⁶Department of Energy Conversion and Storage, Technical University of Denmark, Lyngby , Denmark

Four-point probe resistance measurements on the microscale can induce significant localized heating which can be a source of measurement error, or an opportunity to measure thermal properties of materials. The amplitude and phase delay of the temperature affect micro four-point probe ... En savoir plus

An Innovative Reactive Transport Modeling Approach for the Chemical Evolution of a HLW Cell in the Callovo-Oxfordian Formation

J. Molinero[1], D. García[1], M. Grivé[1], A. Nardi[1]
[1]Amphos 21 Consulting, Barcelona, Spain

Andra (The French National Radioactive Waste Management Agency) envisages the safe disposal of High-Level Waste (HLW) and Intermediate-Level Long-Lived Waste (IL-LLW) in deep geological storage using a multi-barrier system. To ensure the containment of radioactivity, the principle of ... En savoir plus

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