Articles techniques et présentations

Magnetized target fusion (MTF) is a promising approach to achieve fusion conditions that relies on the heating of a magnetized plasma by the rapid compression of a magnetic flux conserver. The compression timescale must be significantly shorter than the plasma’s thermal confinement time, ... En savoir plus

This research introduces an electro-optic modulator based on a Metal-Semiconductor (M-S) junction, aimed at advancing functional plasmonic circuits through active control of surface plasmon polaritons (SPPs) at the interfaces of M-S devices. To evaluate the device's performance, we ... En savoir plus

Examples of Electromagnetic processes are presented: (1) cold crucible, (2) electromagnetic pump, (3) DC electromagnetic brake. A combined approach by using multiphysics modeling with Comsol and experimental validation is used in order to give some guidelines for process improvement and ... En savoir plus

The electromagnetic study for the design of microwave ovens requires knowledge of the electric permittivities of the materials within the chamber. In some cases, data can be easily obtained from the literature, as with Teflon, Mica, and borosilicate glass. However, for more advanced ... En savoir plus

A contactless electromagnetic principle for the excitation of mechanical vibrations in resonant structures has been investigated. The principle relies on no specific magnetic property of the resonator except electrical conductivity and can be adopted for employing the structures as ... En savoir plus

This paper describes consecutive stages of design and construction of electromagnetic gun manufactured at the Silesian University of Technology. It gives insight into current knowledge about such a launcher. The computer model was elaborated in COMSOL Multiphysics version 3.5. The ... En savoir plus

The aim of this article is to demonstrate the capability of the software for predicting free-surface motion and internal fluid flow in an electromagnetically levitated sample of liquid metal. Multiphysics solutions which demonstrate the usefulness of Comsol as a powerful MHD simulation ... En savoir plus

Introduction Computer simulations are widely used for the interpretation and inversion of electromagnetic measurements in well logging. Until recently, simulated logs have been computed with approximate 1D or 2D models. By using the COMSOL® RF Module installed on a cluster, we show that ... En savoir plus

The rapid growth of electric vehicles (EVs) has spurred significant advancements in motor design to optimize their performance and efficiency. Among the key components of an electric vehicle, the permanent magnet synchronous motor (PMSM) plays a crucial role in converting electrical ... En savoir plus

Currently, there are a number of promising applications of electromagnetic fields in medical diagnosis and therapy. Some, such as non-invasive monitoring of blood glucose concentration in patients with diabetes or temperature monitoring during hyperthermia, are in the phase of ... En savoir plus