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Voyez comment la modélisation et la simulation sont utilisées par les industries La modélisation et la simulation multiphysiques pilotent l'innovation dans tous les grands secteurs d'activité et dans le monde universitaire — comme en témoignent les nombreuses utilisations présentées dans des articles et des posters techniques présentés par des ingénieurs, chercheurs et scientifiques à la Conférence COMSOL chaque année. Inspirez-vous des récents proceedings réunis ci-dessous, ou, pour trouver les présentations les plus intéressantes dans votre domaine d'intérêt, utilisez la recherche rapide.

Consultez les proceedings de la Conference COMSOL 2024

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A 3-Dimensional Borehole Numerical Modeling for Single and Double U-tube Ground-Coupled Heat Pump

A. Tarrad¹
¹Université de Lorraine, CNRS, LEMTA, Nancy, France

The heat transfer rate and borehole design represent great challenges to thermal equipment designer of the ground-coupled heat pump. The present model represents a mathematical numerical technique implemented to tackle such problem. A thermal assessment was established to estimate the ... En savoir plus

Comparative Numerical Simulation of Masonry arch with Different Interlocking Pattern

K. Mishra[1], H. Gupta[2], D. Ghosh[3], A. Mittal[3]
[1]CSIR -Central Building Research Institute, India
[2]CSIR-Central Building Research Institute, India
[3]CSIR - Central Building Research Institute, India

Arches being one of the most aesthetic and stable form of structural elements, have been constantly used since hundreds of years in various form of constructions be it buildings, bridges or any other structural system. Though, common use of reinforced concrete framed structures has ... En savoir plus

Optimisation Of Filament Geometry For Gas Sensor Application

S. Gidon, M. Brun, and S. Nicoletti
CEA Minatec, Optronic Department, Grenoble, France

Monitoring of indoor CO2 concentration is of particular interest to detect room occupancy in order to optimise power consumptions of building. One technological approach is to use optical detection using specific absorption lines of CO2 molecules in the infrared domain close to 4.2 &mu ... En savoir plus

Simulation of a Magnetophoretic Device for the Separation of Colloidal Particles in Magnetic Fluids

S.K. Fateen, and M. Magdi
Cairo University, Giza, Egypt

Magnetophoresis of non-magnetic particles is the induced motion of non-magnetic particles suspended in magnetic media on the application of a magnetic field gradient. Magnetophoresis can be used in special separation devices to separate colloidal particles based on their sizes. ... En savoir plus

Frequency Response Modeling of Inductive Position Sensor with Finite Element Tools

A. K. Palit[1]
[1]LE GmbH, Espelkamp, Germany

Position sensors have several applications in the automotive sector. Some of the common examples include automatic gear shifter module, seat position adjustment and accelerator-pedal position modules etc. Because of extreme weather condition, such as dust, humidity and moisture and ... En savoir plus

Analysis of an Air Transparent Soundproof Window System & Comparisons to Physical Test Data

M. Yeoman[1], V. Sivasailam[1], A. Tomar[2]
[1]Continuum Blue Ltd., Ystrad Mynach, UK
[2]Jaguar Land Rover Ltd, Coventry, UK

The design of windows and or other perforated structures which allow the free flow of air into & out of a building or system, while being fully soundproofed or attenuate certain frequencies is of great interest to architects and design engineers, where sound as a longitudinal wave, ... En savoir plus

Evaluating Nanogaps in Ag and Au Nanoparticle Clusters for SERS Applications Using COMSOL Multiphysics®

R. Asapu [1], R. Ciocarlan [2], N. Claes [3], N. Blommaerts [1], S. Bals [3], P. Cool [2], S. Denys [1], S. Lenaerts [1], S. W. Verbruggen [1]
[1] Department of Bioscience Engineering, DuEL Research Group, University of Antwerp, Belgium
[2] Department of Chemistry, PLASMANT Research Group, University of Antwerp, Belgium
[3] Department of Physics, EMAT Research Group, University of Antwerp, Belgium

Silver and gold nanoparticles are widely used in the field of surface enhanced raman spectroscopy (SERS) because of the unique plasmonic properties. Plasmons or surface plasmon resonance result from the wavelength dependent dielectric properties of noble metals like Ag, Au, Pt etc., ... En savoir plus

Thermal and Fluid-dynamical Optimisation of Passengers Comfort in a Touring Bus Cabin

G. Petrone[1], G. Fichera[2], and M. Scionti[1]
[1]Bus-Engineering S.r.l., Catania, Italy
[2]Department of Industrial and Mechanical Engineering, University of Catania, Catania, Italy

Innovations in air-conditioning and other forms of cooling or ventilation can be viewed as technological solutions improving environmental conditions that are beneficial for human health, comfort and productivity. This study deals with a thermal and fluid-dynamics investigation of ... En savoir plus

Determination of Process Parameters for Electron Beam Sintering (EBS)

M. F. Zäh, S. Lutzmann, M. Kahnert, and F. Walchshäusl
iwb Anwenderzentrum Augsburg, TU München, Augsburg, Germany

Additive Layer Manufacturing (ALM) methods, like Electron Beam Sintering (EBS), constitute an interesting process concerning the production of small series and customized products. However, transient effects occur during processing due to the different physical principles of an electron ... En savoir plus

Two-Phase Flow Modeling of Metal Vaporisation under Static Laser Shot Using a Double ALE Method

Y. A. Mayi [1], M. Dal [1], P. Peyre [1], M. Bellet [2], C. Metton [3], C. Moriconi [3], R. Fabbro [1],
[1] PIMM Laboratory, UMR 8006 Arts et Métiers-CNRS-CNAM, Paris, France
[2] CEMEF Laboratory, UMR 7635 PSL Research University MINES ParisTech, Sophia Antipolis, France
[3] Safran, Paris Cedex, France

Additive manufacturing gathers technologies where near net shape components are produced by depositing successive layers of materials. Among these technologies, the Layer Beam Melting (LBM) process – often referred to as Selective Laser Melting (SLM) – is garnering industrial interest, ... En savoir plus

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