Ara es mostren els items 39697-39716 de 86393

  • Function approximation in Hilbert spaces: a general sequential method and a particular implementation with neural networks 

    Romero Merino, Enrique (2000-02)
    Report de recerca
    Accés obert
    A sequential method for approximating vectors in Hilbert spaces, called Sequential Approximation with Optimal Coefficients (SAOC), is presented. Most of the existing sequential methods choose the new term so that it ...
  • Function aproximation with SAOCIF: a general sequential method and a particular algorithm with feed-forward neural networks 

    Romero Merino, Enrique (2001-10)
    Report de recerca
    Accés obert
    A sequential method for approximating vectors in Hilbert spaces, called Sequential Approximation with Optimal Coefficients and Interacting Frequencies (SAOCIF), is presented. SAOCIF combines two key ideas. The first one ...
  • Function of time in narration of contemporary cities 

    Szpakowska-Loranc, Ernestyna (Centre de Política de Sòl i Valoracions, 2016-07)
    Text en actes de congrés
    Accés obert
    Contemporary perception of time differs significantly from historical one. The contemporary time is speeding, divergent, meticulously quantified with abstract units, disconnected from perception of space. Differences between ...
  • Function representation for swept volume solid modelling 

    Espín Pedrol, Marc (Universitat Politècnica de Catalunya, 2014-07)
    Treball Final de Grau
    Accés restringit per decisió de l'autor
    This document contains the Bachelor's Degree Thesis in Mathematics done at Rollomatic during an internship from February to June 2014. The project's objective is to plot the 3D representation of the grinding tools that ...
  • Functional behaviour of the anomalous magnetic relaxation observed in melt-textured YBCO samples showing the paramagnetic Meissner effect 

    Teixeira Dias, Fábio; Vieira, Valdemar das Neves; Garcia, E.L.; Wolff-Fabris, Frederik; Kampert, Erik; Paiva Gouvêa, Cristol de; Schaf, Jacob; Obradors Berenguer, Xavier; Puig, Teresa; Roa Rovira, Joan Josep (2016)
    Article
    Accés restringit per política de l'editorial
    We have studied the functional behavior of the field-cooled (FC) magnetic relaxation observed in melt- textured YBa 2 Cu 3 O 7- d(Y123) samples with 30 wt% of Y 2 Ba 1 Cu 1 O 5 (Y211) phase, in order to investigate anomalous ...
  • Functional biopolymer-based matrices for modulation of chronic wound enzyme activities 

    Francesko, Antonio; Soares da Costa, Diana; Reis, Rui L.; Pashkuleva, Iva; Tzanov, Tzanko (2012-10-13)
    Article
    Accés restringit per política de l'editorial
    Collagen, collagen/hyaluronic acid (HA) and collagen/HA/chitosan (CS) sponges loaded with epigallocatechin gallate (EGCG), catechin (CAT) and gallic acid (GA) were developed and evaluated as active chronic wound dressings. ...
  • Functional fatigue recovery of superelastic cycled NiTi wires based on near 100ºC aging treatments 

    Isalgue Buxeda, Antonio; Soul, Hugo; Yawny, Alejandro; Auguet Sangrá, Carlota E. (2015)
    Text en actes de congrés
    Accés obert
    Functional fatigue affecting superelastic behaviour of NiTi wires includes an accumulation of residual strain and an uneven decrement of transformation stress on cycling. Although this evolution is observed to ...
  • Functional output-controllability analysis of fixed speed wind turbine 

    Domínguez García, José Luís; García Planas, María Isabel (2013)
    Text en actes de congrés
    Accés obert
    This paper deals with the concepts of functional output-controllability character of a finite-dimensional linear dynamical system. And a method for comput- ing the functional outputcontrollability consisting on the ...
  • Functional output-controllability of time-invariant singular linear systems 

    García Planas, María Isabel; Tarragona Romero, Sonia (Springer, 2014-10-11)
    Article
    Accés obert
    In the space of finite-dimensional singular linear continuous-time-invariant systems described in the form \begin{equation}\label{eq1}\left . \begin{array}{rl} E \dot x(t)&= Ax(t)+Bu(t)\\ y(t)&=Cx(t)\end{array}{\kern ...
  • Functional urban areas as an essence of the contemporary city 

    Noworól, Aleksander (Centre de Política de Sòl i Valoracions, 2016-07)
    Text en actes de congrés
    Accés obert
    The paper outlines challenges in the governance of functional urban areas, treated as a contemporary form/nature of the city. The institutional infrastructure of that governance consists in the co-existence of the formal/legal ...
  • Functionalization of a Ti-based alloy with synthesized recombinant fibronectin fragments to improve cellular response 

    Herranz Díez, Carolina (Universitat Politècnica de Catalunya, 2014-07-22)
    Tesi
    Accés obert
    According to a study of the European Commission, approximately one million hips are replaced by prostheses worldwide every year. The interaction of the human body with foreign materials that are subjected to alternating ...
  • Functionalization of cellulosic model substrates via laccase-mediated coupling of non-polar particles 

    Cusola Aumedes, Oriol; Valls Vidal, Cristina; Vidal Lluciá, Teresa; Roncero Vivero, María Blanca; Rojas, Orlando J. (2014)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    In the present work we investigate the physicochemical interactions between silica and nanofibrillar cellulose (CNF) with a multi component system (MCS) obtained from an enzymatic reaction of a laccase enzyme and a short-chain ...
  • Functionalization of cellulosic substrates using a product derived from an enzymatic reaction 

    Cusola Aumedes, Oriol; Valls Vidal, Cristina; Vidal Lluciá, Teresa; Roncero Vivero, María Blanca (2013)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    The present work describes a new method for the surface functionalization of cellulosic sheets, overcoming the limitations of the traditional treatments, which are usually performed using fibrous suspensions. The method ...
  • Functionalization of titanium disks to improve osseointegration 

    Campana, Charlotte (Universitat Politècnica de Catalunya, 2013-02)
    Projecte/Treball Final de Carrera
    Accés obert
    Titanium implants are nowadays often used in orthopedics and dentistry to repair or replace bone injuries or defects caused by aging, accident or diseases. Even if titanium is biocompatible, a low osseointegration between ...
  • Functionalization of titanium surfaces with TGF-beta inhibitor peptides 

    Sevilla Sánchez, Pablo (Universitat Politècnica de Catalunya, 2013-07-16)
    Tesi
    Accés obert
    Esta tesis queda enmarcada en el ámbito de los biomateriales metálicos, concretamente en superficies de titanio desarrolladas para la regeneración ósea. Las aplicaciones más habituales del titanio como biomaterial son los ...
  • Functionalizing avß3- or a5ß1-selective integrin antagonists for surface coating: A new tool to discriminate integrin subtypes in vitro 

    Rechenmacher, Florian; Neubauer, Stefanie; Polleux, Julien; Mas Moruno, Carlos; De Simone, Mariarosaria; Cavalcanti-Adam, Elisabetta Ada; Spatz, Joachim P.; Fässler, Reinhard; Kessler, Horst (2013)
    Article
    Accés restringit per política de l'editorial
    Thumbnail image of graphical abstract Stuck with the right choice: avß3- or a5ß1-selective integrin ligands were functionalized for surface coating without losing activity and selectivity. The coating of nanostructured ...
  • Functionally graded joints by dielectric heating 

    Sanfelices Andrés, Luis Fernando (Universitat Politècnica de Catalunya / Universidade do Porto, 2013)
    Projecte/Treball Final de Carrera
    Accés obert
    Realitzat a/amb:  Universidade do Porto
    The most traditional methods of fastening such as bolts or rivets have been used for decades. However, these cause stress concentrations and premature failure in materials, while adhesive bonds spread the load more evenly ...
  • Funçôes de base hierárquicas para a versâo-p do método de elementos finitos 

    Costa Nogueira Junior, Alberto; Bittencourt, Marco Lucio (Universitat Politècnica de Catalunya, 2001)
    Article
    Accés obert
    O presente trabalho realiza um estudo comparativo entre funçôes de base hierárquicas associadas a elementos triangulares e tetraédricos. Discute-se, a partir da análise das propriedades de esparsidade e condicionamento das ...
  • Fundació An Jung Geun 

    Larré Pérez, Daniel (Universitat Politècnica de Catalunya, 2011-07-18)
    Projecte/Treball Final de Carrera
    Accés obert
  • Fundació Es Jonquet. Centre d'investigació i innovació en ciències gastronòmiques 

    Armengol Suquet, Marta (Universitat Politècnica de Catalunya, 2013-07-25)
    Projecte/Treball Final de Carrera
    Accés obert