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 2020

Multiphysicsx

Indoor Thermal Analysis of a Storehouse

R. Sinatra1, S. Cagliari1, A. Barbagallo1, G. Petrone1
1BE CAE & Test S.r.l., Viale Africa 170 - Sc.A, 95129, Catania, ITALY

The aim of this study is to evaluate the airflow thermal distribution inside a storehouse in different operational conditions. A warehouse of 12,600 m3 in volume is considered for fluid-dynamical and thermal analysis. Coupled Navier-Stokes and energy equations are solved considering or ... En savoir plus

Influence of Materials and Packaging Solutions on Thermal Behaviour of Power Modules

Giulio Galfré1, Chiara Spano2, Paolo Aufiero1, Valentina Bertana1
1Politecnico di Torino
2Politecnico di Torino, VISHAY Semiconductor Italiana S.P.A

Nowadays, designing ever more efficient power modules requires complex materials and more innovative methodologies. To significantly reduce the lead time of the devices and decrease the costs, especially during the prototyping and the testing phases, a Finite Element Analysis (FEA) can ... En savoir plus

Interaction of the Laser with the Material Modelling of the Micro-Lenses Creation

P. Janicek1, P. Kutalek1, J. Schwarz1, J. Smolik1, P. Knotek1
1Faculty of Chemical Technology, University of Pardubice, Czech Republic

Micro-lenses with potential applications in optics on the surface of the various heavy-metal oxide glasses were created and studied experimentally [1-2]. Laser direct writing using continuous-wave laser emitting at 447 nm was successfully performed [2]. The aim of this study is to ... En savoir plus

Introducing Kaleidosim cloudCompanion for COMSOL Multiphysics®

Darren Sharman1, Viktor Lienhard 2
1Kaleidosim, Zurich, Switzerland
2Zurich University of applied sciences, Zurich, Switzerland

To this day seamless accessibility of local or cloud hardware for high performance computing as well as time consuming workflows involving sequencing and orchestration of available hardware for multiple simulation runs, remain limiting factors within the field of Multiphysics simulation ... En savoir plus

Introduction of a Magneto‐Elastic Constitutive Law in COMSOL Multiphysics® for the Numerical Simulation of a Magneto‐Mechanical Characterization Setup

L. Santandrea1, E. Wasniewski2, L. Daniel3
1Laboratoire de Génie ́Electrique et ́Electronique de Paris, CNRS, Gif sur Yvette, France
2CETIM, Senlis, FRANCE
3Laboratoire de Génie ́Electrique et ́Electronique de Paris, CentraleSupélec, Gif sur Yvette, France

As part of its research, the Group of Electrical Engineering – Paris (GeePs) uses the COMSOL Multiphysics® software for applications such as material modelling in Electrical Engineering, electromagnetic compatibility and electromagnetic non-destructive testing. Some problems involve ... En savoir plus

Investigation of Electromigration in Fine-Pitch Copper Interconnects through Simulation and Analysis

Adrija Chaudhuri1, Marius van Dijk1, Johannes Jaeschke 1, Hermann Oppermann 1, Martin Schneider-Ramelow 2
1Fraunhofer Institute for Reliability and Microintegration (IZM), Berlin, Germany
2Research Center of Microperipheric Technologies, Technische Universität Berlin, Berlin, Germany

The scaling down of Copper interconnects is an effective approach to increasing the number of signal I/O lines and performance in advanced fine-pitch packaging. However, as dimensions are reduced, the risk of electromigration-induced failures in the copper interconnects becomes ... En savoir plus

Investigation of the Electric Conductivity of an Electrically Heated Reactor

C. Geitner1
1Fraunhofer-Institut für Umwelt-, Sicherheits- und Energietechnik UMSICHT, Oberhausen, NRW, Germany

An electrically heated fixed bed (19 mm diameter, 200 mm length) is investigated regarding its electrical conductivity. Various electrically conductive activated carbons are used. The fixed bed is constructed from activated carbon pellets and/or activated carbon fabric. Electrical ... En savoir plus

Investigations on Talik Formation During Changes to Cold Climates

K.-P. Kröhn1
1GRS gGmbH, Braunscheig, Germany

Over the past million years, several cold ages have occurred and thereby caused perma-frost conditions basically all over the present area of Germany. Since in Germany the safe-ty of a nuclear waste repository legally needs to be investigated for a period of one million years, the ground ... En savoir plus

Methanation in Catalytic Reactor

M. Schopfer1, C. Nkoumou1, D. Martinet1, C. Ellert1
1University of Applied Sciences Western Switzerland (HES-SO Valais-Wallis), Sion, Valais, Switzerland

Power-to-gas is an important area of research for reducing greenhouse gases and seasonal energy storage. Methane, with a Lower Heating Value of 50 MJ/kg, is already a commonly used gas, and its synthesis using green hydrogen production (electrolysis of renewable energy) is a remarkable ... En savoir plus

Modeling Electrochemical Deposition of Aluminum from Ionic Liquids for PCB Applications

S. Loebel1, S. Braun2, M. Becker3, P. Steinert1, A. Schubert1
1Professorship Micromanufacturing Technology, Chemnitz University of Technology, Chemnitz, Germany
2Fraunhofer Institute for Electronic Nano Systems ENAS, Chemnitz, Germany
3NB Technologies GmbH, Bremen, Germany

While copper remains the dominant material for conduction paths in printed circuit board (PCB) applications, both technological and economic reasons have been motivating research on substituting copper with aluminum (Al). Despite its 60 % higher specific electrical resistance, aluminum ... En savoir plus