TY - JOUR AU - Carpio Rodríguez, Ana María AU - Rapún Banzo, María Luisa PY - 2013 DO - 10.1155/2013/816134 SN - 1085-3375 UR - https://hdl.handle.net/20.500.14352/33367 T2 - Abstract and applied analysis AB - This paper is devoted to the reconstruction of objects buried in a medium and their material properties by hybrid topological derivative-gradient based methods. After illustrating the techniques in time-harmonic acoustic problems with different... LA - eng PB - Hindawi KW - Electrical-impedance tomography KW - Inverse scattering problems KW - Level set methods KW - Shape-reconstruction KW - Acoustic scattering KW - Conductivity KW - Obstacle KW - Identification KW - Approximation KW - Optimization TI - Hybrid topological derivative-gradient based methods for nondestructive testing TY - journal article VL - 2013 ER -