Exploració per autor "Tamayo Palau, José María"
Ara es mostren els items 16-26 de 26
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Novel Self-loop basis functions for the stability of the Linear-linear discretization of the Electric Field Integral Equation at very low frequencies
Tamayo Palau, José María; Úbeda Farré, Eduard; Rius Casals, Juan Manuel (IEEE Press. Institute of Electrical and Electronics Engineers, 2009-06)
Text en actes de congrés
Accés obertA self-loop basis functions is presented, a new set of solenoidal basis functions, which, together with the loop-star basis functions, define a rearrangement of the LL-discretization in method of moments of the EFIE that ... -
On the degrees of freedom in the interaction between sets of elementary scatterers
Heldring, Alexander; Tamayo Palau, José María; Rius Casals, Juan Manuel (2009)
Text en actes de congrés
Accés obertA series of numerical experiments has been executed to investigate the number of degrees of freedom in the interaction between large scattering bodies. The relation between degrees of freedom and operating frequency ... -
On the efficient evaluation of hyper-singular integrals in Galerkin surface integral equation formulations via the direct evaluation method
Tamayo Palau, José María; Polimeridis, Athanasios G.; Rius Casals, Juan Manuel; Mosig, Juan Ramón (2010)
Text en actes de congrés
Accés obertIn this paper, the direct evaluation method tailored for the hyper-singular integrals arising in Galerkin surface integral equation formulations is developed.[...] The proposed method utilizes a series of coordinate ... -
Orthogonal basis functions for the discretization of the Magnetic-Field Integral Equation in the Low Frequency regime
Úbeda Farré, Eduard; Tamayo Palau, José María; Rius Casals, Juan Manuel (2010)
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Accés restringit per política de l'editorialWe compare the accuracy in the RCS computation from the discretization in Method of Moments of the Magneticfield Integral Equation of two different sets of orthogonal facetoriented basis functions: (i) a recently proposed ... -
Simulation of shipborne small HF antennas with RWG discretization and fast solver
Rius Casals, Juan Manuel; Jofre Roca, Lluís; Tamayo Palau, José María; Heldring, Alexander; Úbeda Farré, Eduard (2010)
Text en actes de congrés
Accés restringit per política de l'editorialIn this paper, an alternative approach has been used to analyze an electrically small antenna (1.2m in the 2-30 MHz band) in a large ship (238m length) using a generic EFIE simulation code with Rao, Wilton and Glisson (RWG) ... -
Sparsified ACA for accelerated iterative solution of the MoM linear system
Heldring, Alexander; Rius Casals, Juan Manuel; Úbeda Farré, Eduard; Tamayo Palau, José María (2011)
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Accés restringit per política de l'editorialA new algorithm, the Sparsified Adaptive Cross Approximation (SPACA) is presented for fast iterative solution of the Method of Moments linear system. Like ordinary ACA, it is a completely kernel-independent method, but ... -
Sparsified adaptive cross approximation algorithm for accelerated method of moments computations
Heldring, Alexander; Tamayo Palau, José María; Simon, C.; Úbeda Farré, Eduard; Rius Casals, Juan Manuel (2012-08)
Article
Accés restringit per política de l'editorialThis paper presents a modification of the adaptive cross approximation (ACA) algorithm for accelerated solution of the Method of Moments linear system for electrically large radiation and scattering problems. As with ACA, ... -
Stable discretization of the electric-magnetic field integral equation with the taylor-orthogonal basis functions
Úbeda Farré, Eduard; Tamayo Palau, José María; Rius Casals, Juan Manuel; Heldring, Alexander (2013-03)
Article
Accés restringit per política de l'editorialWe present two new facet-oriented discretizations in method of moments (MoM) of the electric-magnetic field integral equation (EMFIE) with the recently proposed Taylor-orthogonal (TO) and divergence-Taylor-orthogonal ... -
Taylor-orthogonal basis functions for the discretization in method of moments of second kind integral equations in the scattering analysis of perfectly conducting or dielectric objects
Úbeda Farré, Eduard; Tamayo Palau, José María; Rius Casals, Juan Manuel (2011)
Article
Accés obertWe present new implementations in Method of Moments of two types of second kind integral equations: (i) the recently proposed Electric-Magnetic Field Integral Equation (EMFIE), for perfectly conducting objects, and (ii) ... -
Very accurate computation of the impedance elements on the discretization of the magnetic field integral equation with the orthogonal basis functions
Tamayo Palau, José María; Úbeda Farré, Eduard; Polimeridis, Athanasios G.; Rius Casals, Juan Manuel; Mosig, Juan Ramón (2011)
Text en actes de congrés
Accés obertWe show a novel integrating technique, the direct evaluation method, that provides maximum accuracy in the computation of the MFIE-interactions between neighboring noncoplanar basis functions sharing an edge or a vertex ... -
Zeroth-order divergence-complete discretizations of the EFIE at very low frequencies
Úbeda Farré, Eduard; Tamayo Palau, José María; Rius Casals, Juan Manuel (2009-07-20)
Text en actes de congrés
Accés obertWe present the Self-Loop basis functions, an edge-oriented divergence-conforming set with zero charge density. These basis functions allow a rearrangement of the Linear-linear basis functions set to overcome the ...