Title :
Multi-scale structures analysis using automatic h-refinement and Discontinuous Galerkin Integral Equation.
Author :
Tobon Vasquez, Jorge A. ; Vipiana, Francesca ; Vecchi, Giuseppe ; Zhen Peng ; Jin-Fa Lee
Author_Institution :
Antenna & EMC Lab. (LACE), Politec. di Torino, Turin, Italy
Abstract :
This work describes an automatic tool able to estimate the error in the Integral Equation solution in order to refine the mesh where the error is higher than the chosen threshold. The local refinement is performed through a hierarchical dyadic subdivision on the selected triangles to reach the desired error. As the resulting mesh is non-conformal, a Discontinous Galerkin scheme is applied.
Keywords :
Galerkin method; computational electromagnetics; integral equations; automatic h-refinement; discontinuous Galerkin integral equation; hierarchical dyadic subdivision; local refinement; multiscale structures analysis; Antennas; Integral equations; Mathematical model; Method of moments; Surface impedance; Testing; Discontinous Galerkin; Integral Equations; Method of Moments; h-refinement;
Conference_Titel :
Antennas and Propagation Society International Symposium (APSURSI), 2013 IEEE
Conference_Location :
Orlando, FL
Print_ISBN :
978-1-4673-5315-1
DOI :
10.1109/APS.2013.6710884