See How Multiphysics Simulation Is Used in Research and Development

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 2019

Simulação de Fibras Retorcidas para a Geração de Modos com Momento Angular Orbital new

F. Beltrán-Mejía[1, 2], C. M. B. Cordeiro[1]
[1]Universidade Estadual de Campinas - UNICAMP, SP, Brasil
[2]Atualmente no Instituto Nacional de Telecomunicações (INATEL), Santa Rita do Sapucaí, MG, Brasil

Uma fibra óptica retorcida pode se converter em uma estrutura longitudinalmente invariante através de uma transformação de coordenadas. O anterior permite fazer um analise de modos transversais da fibra, servindo para estudar a geração de modos com momento angular orbital (OAM). ... En Savoir Plus

Understanding the Magnetic Field Penetration in Mesoscopic Superconductors via COMSOL Multiphysics® Software new

I. G. de Oliveira[1]
[1]Universidade Federal Rural do Rio de Janeiro, Seropédica, RJ, Brazil

Introduction: One of the main characteristic of the superconductors is its diamagnetic response of applied magnetic fields. The superconductors refuse the penetration of magnetic field into its interior, it is the well know Meissner effect, B=0 into the superconductor sample. However ... En Savoir Plus

2D Simulation of Cardiac Tissue new

S. Esfahani[1]
[1]University of South Florida, Tampa, FL, USA

A two-dimensional atrial tissue model has been constructed in COMSOL Multiphysics® software to study the propagation of action potential and electrograms. The model presents the atrial electrograms recorded with a mapping catheter. A 2D atrial tissue model is simulated using the ... En Savoir Plus

Advancements in Carbon Dioxide and Water Vapor Separations Using COMSOL Multiphysics® Software new

J. Knox[1], R. F. Coker[1], C. F. Gomez[1], R. Schunk[1], R. Cummings[1]
[1]NASA Marshall Space Flight Center, Huntsville, AL, USA

NASA's Advanced Exploration Systems (AES) program is pioneering new approaches for rapidly developing prototype systems, demonstrating key capabilities, and validating operational concepts for future human missions beyond Earth orbit" [1]. Under the new Atmosphere Revitalization Recovery ... En Savoir Plus

Prediction of Temperature and Thermal Stress in Plasma Sprayed Coatings new

M. Raja[1] , G. Hiremath[1], K. Ramachandran[1], P.V.A. Padmanabhan[2], T.K. Thiyagarajan[2]
[1]Karunya University, Coimbatore, Tamil Nadu, India
[2]Bhabha Atomic Research Centre, Mumbai, Maharashtra, India

Plasma spraying is one of the prominent technologies for wear, corrosion and high temperature resistant coatings. The coating quality is very important to increase the performance of the components as well as to protect the outer surface of the component from external environment. The ... En Savoir Plus

COMSOL Multiphysics® Model of a Solar Dryer new

E. C. Santos[1], J. H. Sales[1], C. Lima[2]
[1]Universidade Estadual de Santa Cruz, Ilhéus, BA, Brazil
[2]Instituto Federal da Bahia, Irecê, BA, Brazil

This paper compares the efficiency of a vertical solar dryer vis-à-vis the traditional drying method by the means of a computer simulation. The said program considers geometric, thermal and mechanical effects so as to simulate heat transfer via conduction, convection and radiation. We ... En Savoir Plus

Modeling the Effect of a Water Tree Inside a Tape Shield and Concentric Neutral Cables new

K. Burkes[1,2], E. Makram[2], R. Hadidi[2]
[1]Department of Electrical Engineering, Clemson University, Clemson, SC, USA
[2]Savannah River National Lab, R&D Instrumentation, Aiken, SC, USA

COMSOL Multiphysics® software is used to model a water tree in tape shield and concentric neutral cables. It allows for the effect on electric field intensity at the tip of the water tree and electric potential due to the water tree to be better understood. Also, COMSOL is used to ... En Savoir Plus

A Phase Field Approach to Model Laser Power Control in Spot Laser Welding new

C. Touvrey[1], V. Bruyere[2], P. Namy[2]
[1]CEA DAM, Valduc, France
[2]SIMTEC, Grenoble, France

Spot laser welding is largely used in industrial manufacturing, especially in the case of small penetration depth. Unfortunately, welded joins are often polluted by porosities. The formation of porosities depends on complex thermo-hydraulic phenomena. During the interaction, a deep ... En Savoir Plus

Biological Effects of Microwave Radiation new

S. Kumari[1], S. Raghavan[1]
[1]National Institute of Technology Tiruchirappalli, Tiruchirappalli, Tamil Nadu, India

Microwave technology has provided with many exciting new therapeutic and diagnostic methods. Frequencies from RF as low as 400 kHz through microwave frequencies as high as 10 GHz are presently used for therapeutic applications in areas such as cardiology, urology, surgery, ophthalmology, ... En Savoir Plus

Modeling a Resonant Near-Field Scanning Microwave Microscope (RNSMM) Probe new

N. Smith[1], K. Lees[1], A. Gregory[1], R. Clarke[1]
[1]The National Physical Laboratory, Teddington, Middlesex, UK

The current drive to go beyond the state of the art in novel near field scanning microwave microscope (NSMM) metrology at the micro scale, to make them capable of traceable measurements on functional materials, has led to the development of a finite element model of the probe of a ... En Savoir Plus