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Identification of cracks with non linear impedances

Published online by Cambridge University Press:  15 November 2003

Mohamed Jaoua ,
Serge Nicaise  and
Luc Paquet
Mohamed Jaoua
Affiliation:
ENIT-LAMSIN, BP 37, 1002 Tunis-Bélvédère, Tunisia. Mohamed.Jaoua@enit.rnu.tn.
Serge Nicaise
Affiliation:
Université de Valenciennes et du Hainaut Cambrésis, ISTV, MACS, 59313 Valenciennes Cedex 9, France. snicaise@univ-valenciennes.fr., Luc.Paquet@univ-valenciennes.fr.
Luc Paquet
Affiliation:
Université de Valenciennes et du Hainaut Cambrésis, ISTV, MACS, 59313 Valenciennes Cedex 9, France. snicaise@univ-valenciennes.fr., Luc.Paquet@univ-valenciennes.fr.
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Abstract

We consider the inverse problem of determining a crack submitted to a non linear impedance law. Identifiability and local Lipschitz stability results are proved for both the crack and the impedance.

Keywords

Inverse problemscracks.
Type
Research Article
Information
ESAIM: Mathematical Modelling and Numerical Analysis , Volume 37 , Issue 2 , March 2003 , pp. 241 - 257
Copyright
© EDP Sciences, SMAI, 2003

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