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Tamtam Proceedings - lamsin

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Identification de fissures planes 43111.30.81.20.61.1λ −λ −0.410.20.90−1 −0.5 0 0.5 1x−1 −0.5 0 0.5 1x0.8Figure 8. partie imaginaire de λ −Il semble alors qu’on arrive à recontruire correctement l’impédance du côté de la fissurequi est éclairé par l’onde incidente.5. Bibliographie[1] ANDRIEUX S., BEN ABDA A., « Identification de fissures planes par une donnée au bordunique : un procédé direct de localisation et d’identification », C.R. Acad. Sci. Paris, vol. 315,n o 12, 1992[2] KRESS R., LEE K.-M., « Integral equation methods for scaterring from an impedance crack »,Journal of Computational and Applied Mathematics, vol. 161, n o 1, 2003[3] BRYAN K., VOGELIUS M., « A review of selected works on crack identification », GeometricMethods in Inverse Problems and PDE Control, IMA, vol. 137, 2004[4] BRYAN K., RONALD OGBORNE III F., E VELLELA M., « Reconstruction of cracks with unknowntransmission condition from boundary data », Inverse Problems, vol. 21, n o 1, 2005[5] CAKONI F., DARRIGRAND E., « The inverse electromagnetic scaterring problem for mixedboundary value problem for screens », Journal of Computational and Applied Mathematics,vol. 174, 2005[6] BEN ABDA A., DELBARY F., HADDAR H., « On the use of the reciprocity gap principle ininverse scattering from planar cracks », (submitted)TAMTAM –Tunis– 2005

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