Title :
Mathematical modelling of electromagnetic scattering problems
Author :
Samokhin, Alexander B. ; Kapustin, Uri U.
Author_Institution :
Inst. of Radiotech., Electron. & Autom., Moscow, Russia
Abstract :
We consider a wide range of electromagnetic problems of scattering by locally inhomogeneous bodies, whose dielectric and magnetic properties are characterized by arbitrary distributed tensors εˆ(x) and μˆ(x). To simulate the problems, we use singular integral equations over the domain Q of nonhomogeneity. Both 2D and 3D are examined in the same manner that includes an integral formulation of the problem, investigation of the solvability and uniqueness of the solution, an iterative numerical method. While 3D problems are formulated by a general equation, different integral equations can be considered for inhomogeneous 2D problems, depending on properties of the media and source field polarization
Keywords :
dielectric properties; electromagnetic wave polarisation; electromagnetic wave scattering; inhomogeneous media; integral equations; iterative methods; magnetic materials; dielectric properties; distributed tensors; electromagnetic problems; electromagnetic scattering problems; inhomogeneous 2D problems; iterative numerical method; locally inhomogeneous bodies; magnetic properties; mathematical modelling; media properties; singular integral equations; source field polarization; Dielectrics; Differential equations; Electromagnetic scattering; Integral equations; Iterative methods; Magnetic properties; Mathematical model; Nonhomogeneous media; Polarization; Tensile stress;
Conference_Titel :
Mathematical Methods in Electromagnetic Theory, 1998. MMET 98. 1998 International Conference on
Conference_Location :
Kharkov
Print_ISBN :
0-7803-4360-3
DOI :
10.1109/MMET.1998.709836