Articles techniques et présentations

Recherche rapide

Ressources

Livres Blancs

À la conférence COMSOL 2025, des ingénieurs, des chercheurs et des scientifiques du monde entier ont présenté leur utilisation de la modélisation et de la simulation dans tous les grands secteurs d'activité et dans le monde universitaire. Utilisez l'outil de recherche rapide pour trouver une présentation spécifique ou filtrez par sujet ou par lieu d'événement.

Terme recherché:

2016 - All

Maximizing the Fatigue Crack Response in Surface Eddy Current Inspections of Aircraft Structures

C. Mandache [1], T. Theodoulidis [2],
[1] National Research Council Canada, Ottawa, ON, Canada
[2] University of Western Macedonia, Kozani, Western Macedonia, Greece

In-service detection of fatigue cracking in metallic aerospace structures relies on capable and efficient eddy current inspection procedures. For best results, inspections with surface scanning eddy current techniques are following rigorous procedures that indicate the instrument ... En savoir plus

Modeling the Acoustic Scattering from Objects Buried in Porous Sediment Using COMSOL Multiphysics® Software

A. Bonomo [1], M. Isakson [1],
[1] Applied Research Laboratories, The University of Texas at Austin, Austin, TX, USA

A frequency-domain finite element (FE) technique for computing the acoustic scattering from axially symmetric fluid-loaded structures subject to a nonsymmetric forcing field based on Ref. 1 is extended to poroelastic media and implemented in COMSOL Multiphysics® software. This method ... En savoir plus

Theoretical and Experimental Validation of Micro Hot Embossing on Polymeric Substrates

F. Lai [1], N. K. Shivaprakash [1], J. Zhang [1], A. Panwar [1], J. Mead [1], C. Barry [1], Q. Truong [2],
[1] University of Massachusetts Lowell, Lowell, MA, USA
[2] US Army Natick Soldier Research, Development and Engineering Center, Natick, MA, USA

Micro hot embossing on a large area polymeric substrates using roll-to-roll (R2R) mode has been considered as one of the most promising technologies that can offer continuous fabrication of large area polymeric substrates. Besides continuous operation, roll-to-roll (R2R) process offers ... En savoir plus

A COMSOL Multiphysics® Software Analysis of Beam Tube Cooling in the High Flux Isotope Reactor of ORNL

J. D. Freels [1],
[1] Research Reactors Division, Oak Ridge National Laboratory, Oak Ridge, TN, USA

Previous to the present work, a formal calculation was approved [1,2] to support the operation of the High Flux Isotope Reactor (HFIR) Horizontal Beam-Tube 1 of 4 (HB-1). The present calculation [3,4] repeats the previous work using COMSOL Multiphysics® software and extends the analysis ... En savoir plus

Multiphysics Analysis of RF Cavities for Particle Accelerators: Perspective and Overview

M. Awida [1],
[1] Fermi National Particle Accelerator Laboratory, Warrenville, IL, USA

Particle accelerator technology evolves gradually towards improving reliability and efficiency of the accelerator machines, which would reduce their cost for current applications and even make them more accessible to new industrial applications. RF cavities are utilized in particle ... En savoir plus

Genetic Algorithm for Geometry Optimization of Optical Antennas

R. Diaz de Leon [1], G. Gonzalez [1], A. G. Rodriguez [1], E. Flores [2], F. J. Gonzalez [1],
[1] Universidad Autonoma de SLP, San Luis Potosi, S.L.P., Mexico
[2] Instituto Tecnologico de SLP, San Luis Potosi, S.L.P., Mexico

A genetic algorithm was programmed in MATLAB® software and linked to the COMSOL Multiphysics® software with the COMSOL LiveLink™ for MATLAB® to optimize the geometry of an optical antenna (nanoantenna). The proposed computational model demonstrated that nanoantenna geometries does not ... En savoir plus

FEM Analysis and Optimization of Electro-Stimulating Implants for Bone Regeneration and Prevention of Bacterial Infection

T. Bender [1], J. Ziebart [2], T. J. Dauben [1], B. Kreikemeyer [3], R. Bader [2]
[1] Institute of Medical Microbiology, Virology and Hygiene, Rostock University Medical Center, Rostock, Germany; Research Laboratory for Biomechanics and Implant Technology, Department of Orthopedics, Rostock University Medical Center, Rostock, Germany
[2] Research Laboratory for Biomechanics and Implant Technology, Department of Orthopedics, Rostock University Medical Center, Rostock, Germany
[3] Institute of Medical Microbiology, Virology and Hygiene, Rostock University Medical Center, Rostock, Germany

The aim of this study is to investigate the influence of electro-magnetic stimulation on bone regeneration and the effect on bacterial infection. Electro-magnetic stimulation is a promising technique and a powerful tool for the enhancement of bone regeneration. To optimize the amplitude ... En savoir plus

Thermomechanical Design of a Gas Turbine Reheat Combustor Experiment Using FEM Analysis with the COMSOL Multiphysics® Software

F. M. Berger [1], M. Eser [1], T. Sattelmayer [1],
[1] Lehrstuhl für Thermodynamik, Technical University of Munich, Munich, Germany

Enhanced operational flexibility and low levels of pollutant emissions are achieved with a sequential arrangement of premixed combustion stages in gas turbines for power generation. In the second – reheat – combustion stage, hot flue gases of approximately 1500K are enriched with fuel ... En savoir plus

Premier

281–288 of 426

Dernier

Articles techniques et présentations

Recherche rapide

COMSOL Conference 2025 Proceedings

Recueil d'articles, de poster et de présentations acceptées par le Comité de programme