[EN] In this paper, preconditioners for the conjugate gradient method are studied to solve the Newton system with symmetric positive definite Jacobian. In particular, we define a sequence of preconditioners built by means ...
Aliaga, Ramón J.; Nous, Camille; Petitjean, Colin; Prochazka, Antonin(Institute of Mathematics, Polish Academy of Sciences, 2021)
[EN] We prove a general principle satisfied by weakly precompact sets of Lip-schitz-free spaces. By this principle, certain infinite-dimensional phenomena in Lipschitzfree spaces over general metric spaces may be reduced ...
[EN] This work deals with wave absorption in reciprocal asymmetric scattering problem by addressing the acoustic problem of compact absorbers for perfect unidirectional absorption, flush mounted to the walls of wide ducts. ...
[EN] Many problems in biology and engineering are governed by anisotropic reaction diffusion equations with a very rapidly varying reaction term. These characteristics of the system imply the use of very line meshes and ...
Tkachenko, Mikhail(Universitat Politècnica de València, 2009-10-01)
[EN] We present an example of a compact Hausdorff self T1-complementary space without isolated points. This answers Question 3.11 from [A compact Hausdorff topology that is a T1-complementof itself, Fund. Math. 175 (2002), ...
Messaoudi, El Mehdi; Martínez Pérez, Jorge Daniel; Boria Esbert, Vicente Enrique(Institute of Electrical and Electronics Engineers, 2023)
[EN] In this paper, a miniaturized wideband bandpass filter in coaxial substrate integrated waveguide (SIW) technology is presented. To improve the response selectivity and coupling control, a multi-layer structure has ...
Sans, Marc; Selga, Jordi; Vélez, París; Bonache, J.; Rodríguez Pérez, Ana María; Boria Esbert, Vicente Enrique; Martin Antonlin, Ferran(Institute of Electrical and Electronics Engineers, 2018)
[EN] Compact balanced bandpass filters based on a combination of multisection mirrored stepped-impedance resonators and interdigital capacitors are presented in this paper. The considered filter topology is useful to achieve ...
Valencia-Sullca, Joaquín Francisco; Boria Esbert, Vicente Enrique; Guglielmi, Marco; Cogollos, Santiago(Institute of Electrical and Electronics Engineers, 2020-01)
[EN] This paper describes the design procedure of a
compact wideband waveguide filter, based on stepped impedance
resonators (SIR) and a combined usage of capacitive and inductive
coupling irises, that provides a significant ...
Navarro Méndez, Diana Verónica; Carrera Suárez, Luis Fernando; Antonino Daviu, Eva; Ferrando Bataller, Miguel; Baquero Escudero, Mariano; Gallo, Michele; Zamberlan, Daniel(Institute of Electrical and Electronics Engineers (IEEE), 2015)
[EN] A novel compact broadband monopole antenna inspired by a Vivaldi antenna is presented. In order to get a compact solution, the profile of a slot Vivaldi antenna has been modified and a wideband antenna covering LTE700, ...
González Correa, Alma Lucía(Universitat Politècnica de València, 2010-05-24)
Capítulo 1. Después de estudiar algunos preliminares
sobre familias adecuadas de conjuntos, formulamos y probamos
algunas equivalencias, cada una de ellas son una condición
suficiente para que la familia defina un conjunto ...
Andreu García, Gabriela; Blanes Noguera, Juan Francisco; Terrasa Barrena, Silvia Mª(Universitat Politècnica de València, 2009-06-08)
La solución al problema de la fragmentación externa es la compactación.
El objetivo de la compactación es conseguir que haya suficiente memoria libre contigua para ubicar un nuevo proceso. Memoria con compactación
Para ...
Yepes Piqueras, Víctor(Universitat Politècnica de València, 2011-11-22)
Se explica el mecanismo de compactación mediante patas apisonadoras, el tipo de suelos donde se recomienda y las principales características de estas máquinas
Yepes Piqueras, Víctor(Universitat Politècnica de València, 2022-01-11)
Se describe el fundamento de la compactación con neumáticos, la aplicabilidad de la compactación con neumáticos y las características técnicas de la máquina.
Minguzzi, E.(Universitat Politècnica de València, 2012-10-01)
[EN] A topological preordered space admits a Hausdorff T2-preorder compactification if and only if it is Tychonoff and the preorder is represented by the family of continuous isotone functions. We construct the largest ...
Calabuig Rodriguez, Jose Manuel; Lajara, S.; Rodríguez Ruiz, José; Sánchez Pérez, Enrique Alfonso(Polskiej Akademii Nauk, Instytut Matematyczny (Polish Academy of Sciences, Institute of Mathematics), 2014)
We study compactness and related topological properties in the space
L1(m) of a Banach space valued measure m when the natural topologies associated to convergence of vector valued integrals are considered. The resulting ...
[EN] We prove that, under some reasonable requirements, the unit balls of the spaces Lp(m) and Loo(m) of a vector measure of compact range m are compact with respect to the topology t_m of pointwise convergence of the ...
Garcia-Raffi, L. M.; Sánchez-Pérez, E.A.(Universitat Politècnica de València, 2005-10-01)
[EN] Using compactness properties of bounded subsets of spaces of vector measure integrable functions and a representation theorem for q-convex Banach lattices, we prove a domination theorem for operators between Banach ...
Sales Bellés, Diego(Universitat Politècnica de València, 2019-10-18)
[EN] A consulting firm is a business with, at least, one expert or consultant that provides professional advice to an individual or an organization for a fee. These organisations can specialize in many fields of study, ...
Sáez Martín, Eva María(Universitat Politècnica de València, 2014-10-23)
[EN] rom the analysis of the Splai Castelló theater company and its territory of operation –i.e., the Valencian Community– a marketing plan has been carried out based on the marketing model of arts and culture, establishing ...