https://doi.org/10.1051/epjap/2010101
A perturbation method for the A-χ geometric eddy-current formulation
1
Université de Liège, Département d'Électricité, Électronique et Informatique, 4000 Liège, Belgium
2
Università di Udine, Dipartimento of Ingegneria Elettrica, Gestionale e Meccanica, Via delle Scienze 208, 33100 Udine, Italy
Corresponding authors: ruben.specogna@uniud.it patrick.dular@ulg.ac.be trevisan@uniud.it
Received:
16
December
2009
Accepted:
20
May
2010
Published online:
21
October
2010
A perturbation method for the A-χ geometric formulation to solve eddy-current problems is introduced. The proposed formulation is applied to the feasibility design of a non-destructive evaluation device suitable to detect “long” longitudinal flaws in hot steel bars.
© EDP Sciences, 2010