作者: Amel Ben Abda , Moez Kallel , Juliette Leblond , Jean-Paul Marmorat
DOI: 10.1088/0266-5611/18/4/308
关键词: Mathematics 、 Mathematical analysis 、 Approximation theory 、 Reciprocity (electromagnetism) 、 Boundary value problem 、 Robin boundary condition 、 Line segment 、 Mixed boundary condition 、 Neumann boundary condition 、 Free boundary problem
摘要: We are concerned with non-destructive control issues, namely detection and recovery of cracks in a planar (2D) isotropic conductor from partial boundary measurements solution to the Laplace–Neumann problem. first build an extension that whole boundary, using constructive approximation techniques classes analytic meromorphic functions, then use localization algorithms based on computations reciprocity gap.