Simulation of Electromagnetic Systems by COMSOL Multiphysics

Autor: B. Helifa, I. K. Lefkaier, S. Khelfi, L. Hachani
Rok vydání: 2019
Předmět:
Zdroj: Lecture Notes in Networks and Systems ISBN: 9783030372064
Popis: Non-destructive techniques are used widely in the metal industry in order to control the quality of materials. Eddy current testing is one of the most extensively used non-destructive techniques for inspecting electrically conductive materials at very high speeds that does not require any contact between the test piece and the sensor. The present work aims at identifying the Non-destructive testing (NDT) by eddy currents (EC) in its various modeling as well as experimental aspects, the benchmark problems TEAM Workshop 15-1 have been considered to validate a COMSOL-Multiphysics 3D-resolution using a 3D electromagnetic formulation with Whitney edge elements. Our calculations’ findings using COMSOL Multiphysics software are highly reliable and in harmony with the experimental data, this definitely permits us to examine numerous other cases in a perfect way and create a database ready for a study pertinent to inverse problems. The realized experimental setup can be used for Automatic sorting of defective materials in some industrial applications, which can reduce losses and costs and increase quality and efficiency.
Databáze: OpenAIRE