Title :
Finite element analysis of electromagnetic scattering from periodic cylindrical structures at oblique incidence
Author :
Calamia, M. ; Coccioli, R. ; Freni, A. ; Pelosi, Gianni
Author_Institution :
Firenze Univ., Florence, Italy
fDate :
5/13/1993 12:00:00 AM
Abstract :
A hybrid technique which combines the finite element method (FEM) and an expansion of the field in terms of Floquet modes is presented for the analysis of the scattering from, and the transmission through, penetrable periodic cylindrical structures, at skew incidence. The method is very flexible and allows the analysis of practical cylindrical configurations with arbitrary cross-section and material properties.
Keywords :
electromagnetic wave scattering; finite element analysis; FEA; Floquet modes; cross-section; cylindrical configurations; electromagnetic scattering; finite element method; oblique incidence; penetrable periodic cylindrical structures; periodic cylindrical structures; skew incidence;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19930566