@Article{JCM-43-771, author = {Qu , FenglongWang , YuhaoGao , Zhen and Cui , Yanli}, title = {Simultaneously Imaging an Inhomogeneous Conductive Medium and Various Impenetrable Obstacles}, journal = {Journal of Computational Mathematics}, year = {2025}, volume = {43}, number = {4}, pages = {771--790}, abstract = {
Consider the inverse scattering of time-harmonic acoustic waves by a mixed-type scatterer consisting of an inhomogeneous penetrable medium with a conductive transmission condition and various impenetrable obstacles with different kinds of boundary conditions. Based on the establishment of the well-posedness result of the direct problem, we intend to develop a modified factorization method to simultaneously reconstruct both the support of the inhomogeneous conductive medium and the shape and location of various impenetrable obstacles by means of the far-field data for all incident plane waves at a fixed wave number. Numerical examples are carried out to illustrate the feasibility and effectiveness of the proposed inversion algorithms.
}, issn = {1991-7139}, doi = {https://doi.org/10.4208/jcm.2401-m2023-016}, url = {http://global-sci.org/intro/article_detail/jcm/24260.html} }