On the identification of planar cracks in elasticity via reciprocity gap concept
Comptes Rendus de l'Academie des Sciences - Series I: Mathematics, Volume 324, No. 12, Year 1997
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We consider the problem of identifying one or more planar cracks by overspecified boundary data corresponding to elastostatic equation. We give a direct process to locate the crack plane and we establish a new constructive identifiability result for 3D planar cracks.