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Fast and Accurate Computation of Hypersingular Integrals in Galerkin Surface Integral Equation Formulations via the Direct Evaluation Metho
dc.contributor.author | Polimeridis, Athanasios G. |
dc.contributor.author | Tamayo Palau, José María |
dc.contributor.author | Rius Casals, Juan Manuel |
dc.contributor.author | Mosig, Juan Ramón |
dc.contributor.other | Universitat Politècnica de Catalunya. Departament de Teoria del Senyal i Comunicacions |
dc.date.accessioned | 2011-09-19T17:55:53Z |
dc.date.available | 2011-09-19T17:55:53Z |
dc.date.created | 2011-04 |
dc.date.issued | 2011-04 |
dc.identifier.citation | Polimeridis, A. G. [et al.]. Fast and Accurate Computation of Hypersingular Integrals in Galerkin Surface Integral Equation Formulations via the Direct Evaluation Metho. "IEEE transactions on antennas and propagation", Abril 2011, vol. 59, núm. 6, p. 2329-2340. |
dc.identifier.issn | 0018-926X |
dc.identifier.uri | http://hdl.handle.net/2117/13251 |
dc.description.abstract | Hypersingular 4-D integrals, arising in the Galerkin discretization of surface integral equation formulations, are computed by means of the direct evaluation method. The proposed scheme extends the basic idea of the singularity cancellation methods, usually employed for the regularization of the singular integral kernel, by utilizing a series of coordinate transformations combined with a reordering of the integrations. The overall algebraic manipulation results in smooth 2-D integrals that can be easily evaluated via standard quadrature rules. Finally, the reduction of the dimensionality of the original integrals together with the smooth behavior of the associated integrands lead up to unmatched accuracy and efficiency. |
dc.format.extent | 12 p. |
dc.language.iso | eng |
dc.rights | Attribution-NonCommercial-NoDerivs 3.0 Spain |
dc.rights.uri | http://creativecommons.org/licenses/by-nc-nd/3.0/es/ |
dc.subject | Àrees temàtiques de la UPC::Matemàtiques i estadística::Equacions diferencials i integrals |
dc.subject | Àrees temàtiques de la UPC::Física::Electromagnetisme |
dc.subject.lcsh | Integral equations |
dc.subject.lcsh | Electromagnetism |
dc.title | Fast and Accurate Computation of Hypersingular Integrals in Galerkin Surface Integral Equation Formulations via the Direct Evaluation Metho |
dc.type | Article |
dc.subject.lemac | Equacions integrals |
dc.subject.lemac | Electromagnetisme |
dc.contributor.group | Universitat Politècnica de Catalunya. ANTENNALAB - Grup d'Antenes i Sistemes Radio |
dc.identifier.doi | 10.1109/TAP.2011.2143662 |
dc.description.peerreviewed | Peer Reviewed |
dc.relation.publisherversion | http://ieeexplore.ieee.org/stamp/stamp.jsp?arnumber=05751652 |
dc.rights.access | Restricted access - publisher's policy |
local.identifier.drac | 5830516 |
dc.description.version | Postprint (published version) |
local.citation.author | Polimeridis, A. G.; Tamayo, J.M.; Rius, J.; Mosig, J. R. |
local.citation.publicationName | IEEE transactions on antennas and propagation |
local.citation.volume | 59 |
local.citation.number | 6 |
local.citation.startingPage | 2329 |
local.citation.endingPage | 2340 |
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