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A perturbation method for the A-χ geometric eddy-current formulation

Published online by Cambridge University Press:  21 October 2010

R. Specogna ,
P. Dular  and
F. Trevisan
R. Specogna*
Affiliation:
Université de Liège, Département d'Électricité, Électronique et Informatique, 4000 Liège, Belgium Università di Udine, Dipartimento of Ingegneria Elettrica, Gestionale e Meccanica, Via delle Scienze 208, 33100 Udine, Italy
P. Dular
Affiliation:
Université de Liège, Département d'Électricité, Électronique et Informatique, 4000 Liège, Belgium
F. Trevisan
Affiliation:
Università di Udine, Dipartimento of Ingegneria Elettrica, Gestionale e Meccanica, Via delle Scienze 208, 33100 Udine, Italy
*
[email protected] [email protected] [email protected]
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Abstract

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.

Type
Research Article
Information
The European Physical Journal - Applied Physics , Volume 52 , Issue 2: Focus on Numelec , November 2010 , 23309
Copyright
© EDP Sciences, 2010

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