Title :
Discrete Geometric Formulation of Admittance Boundary Conditions for Frequency Domain Problems Over Tetrahedral Dual Grids
Author :
Codecasa, L. ; Specogna, R. ; Trevisan, F.
Author_Institution :
Politec. di Milano, Milan, Italy
Abstract :
In this work, it is shown how admittance boundary conditions for electromagnetic boundary value problems in the frequency domain can be formulated for the Discrete Geometric Approach. The details are presented for primal grids composed of tetrahedra and barycentric dual grids.
Keywords :
boundary-value problems; electromagnetic field theory; frequency-domain analysis; admittance boundary conditions; barycentric dual grids; discrete geometric formulation; electromagnetic boundary value problems; frequency domain problems; primal grids; tetrahedral dual grids; Admittance; Boundary conditions; Electromagnetics; Equations; Frequency domain analysis; Symmetric matrices; Vectors; Admittance boundary conditions; cell complexes; discrete geometric approach;
Journal_Title :
Antennas and Propagation, IEEE Transactions on
Conference_Location :
5/23/2012 12:00:00 AM
DOI :
10.1109/TAP.2012.2201110