Now showing items 37105-37124 of 78891

  • Geometría paramétrica para ganar concursos 

    Coloma Picó, Eloi (Secretariado de Publicaciones e Intercambio Editorial. Univesidad de Valladolid, 2012)
    Conference report
    Restricted access - publisher's policy
  • Geometry of language 

    Morrill, Glyn (1997-10)
    External research report
    Open Access
    Girard (1987) introduced proof nets as a syntax of linear proofs which eliminates inessential rule ordering manifested by sequent calculus. Proof nets adapted to the Lambek calculus (Roorda 1991) fulfill a role in ...
  • Geometry of nanoindentation cube-corner cracks observed by FIB tomography: Implication for fracture resistance estimation 

    Cuadrado Lafoz, Núria; Seuba, J.; Casellas, D.; Anglada, M.; Jiménez Piqué, Emilio (Elsevier, 2015-09-01)
    Article
    Restricted access - publisher's policy
    When indenting a brittle material with a sharp indenter, cracks can be generated at the corners of the imprint. From the length of these cracks, the fracture resistance can be estimated. This technique is simple and allows ...
  • Geomorfología costera urbana 

    Gracia Garcia, Vicente; Valdemoro Garcia, Herminia; Jiménez Quintana, José Antonio; Sánchez-Arcilla Conejo, Agustín (2011-08-01)
    Part of book or chapter of book
    Open Access
  • El geoparc de la catalunya central, un eina de desenvalupament social 

    Mata Perelló, Josep Maria; Sanz Balagué, Joaquim (Escola Politècnica Superior d’Enginyeria de Manresa, 2010-12-02)
    Conference lecture
    Open Access
    El treball fonamental ha consistit en inventariar els diferents elements del Patrimoni Geològic i Miner, situats dintre de la Catalunya Central. Aquestes característiques ens han dut a considerar la creació del Geoparc ...
  • Geophone calibration procedure for ocean bottom seismometers (OBS) 

    Roset, Xavier; Garcia Benadí, Albert; Manuel Lázaro, Antonio (SARTI, 2010)
    Article
    Open Access
  • Geophone calibration procedure for ocean bottom seismometers (OBS) 

    Roset Juan, Francesc Xavier; Garcia Benadí, Albert; Manuel Lázaro, Antonio (2010-12-01)
    Article
    Open Access
    This is a new calibration procedure for geophones using the expanded uncertainly [1] [2] of null-correction created in our laboratories.
  • GeoPlex experimental setup: generator and converter 

    Dòria Cerezo, Arnau; Batlle Arnau, Carles; Fossas Colet, Enric (2006-01)
    External research report
    Open Access
    The experimental setup of the Flywhell Energy Storage System is presented. The system is made of a doubly-fed induction machine coupled to a flywheel and a back-to-back converter
  • GEOPLEX: Back-to-back converter for an electrical machine application 

    Batlle Arnau, Carles; Dòria Cerezo, Arnau; Fossas Colet, Enric; Gaviria, César; Griñó Cubero, Robert (Universitat Politècnica de Catalunya. Institut d'Organització i Control de Sistemes Industrials, 2004-10)
    External research report
    Open Access
    The architecture of a back-to-back converter, needed to feed the rotor windings of a 3-phase doubly-fed induction machine and such that power can flow both ways, is described, from both the modelling and experimental ...
  • GEOPLEX: Benchmark Demonstration 

    Batlle Arnau, Carles; Dòria Cerezo, Arnau; Fossas Colet, Enric (Universitat Politècnica de Catalunya. Institut d'Organització i Control de Sistemes Industrials, 2004-10)
    External research report
    Open Access
    In this section, we describe the development of a complex multi-domain electromechanical system as an interconnection of simpler subsystems. We first give a global overview of the total system to be modelled, then describe ...
  • GEOPLEX: Control and analysis of GSSA and VSS models 

    Batlle Arnau, Carles; Fossas Colet, Enric; Gaviria, César; Griñó Cubero, Robert (2004-07)
    External research report
    Open Access
    Two studies about a full-bridge boost rectifier are reported in this deliverable. In the first one the converter is analysed in the frame of Variable Structure Systems and Sliding Mode. In the section 2 of the deliverable, ...
  • GEOPLEX: GSSA and VSS models 

    Batlle Arnau, Carles; Biel Solé, Domingo; Gaviria, César; Griñó Cubero, Robert; Fossas Colet, Enric; Martínez, Sònia (2006-05-24T10:50:14Z)
    External research report
    Open Access
    This report describes some aspects of the theory of Variable Structure Systems (VSS). It starts with the state-of-the-art classical methods of control and evolves to a description based on average port Hamiltonian models. ...
  • Geopolítica crítica de la civilización petrolera. Una mirada desde América Latina 

    León, Efraín; Rosas Landa, Octavio (Càtedra Unesco de Sostenibilitat de la UPC, 2006-05)
    Article
    Open Access
    El petroli és una matèria primera summament versàtil, tant pel seu ús energètic com per la multiplicitat de productes per al consum final que d’ell se obtenen després del seu processament petroquímic. Des d’aproximadament ...
  • Geoquímica orgànica de carbons rics en sofre 

    Gorchs i Altarriba, Roser (Universitat Politècnica de Catalunya, 2006-07-21)
    Doctoral thesis
    Open Access
  • Georeferenced Photo-Mosaicing of the Seafloor 

    García, R.; Cufí Solè, Xavier; Prados, R.; Elibol, A.; Ferrer, J.; Villanueva, Miquel; Nicosevici, T. (SARTI (Technological Development Centre of Remote Acquisition and Data processing Systems. Technical University of Catalonia (UPC)., 2005-10-01)
    Article
    Open Access
  • Georeferencing textual annotations and tagsets with geographical knowledge and language models 

    Ferrés Domènech, Daniel; Rodríguez Hontoria, Horacio (2011)
    Conference report
    Open Access
    Presentamos en este artículo cuatro aproximaciones al georeferenciado genérico de anotaciones textuales multilingües y etiquetas sem ánticas. Las cuatro aproximaciones se basan en el uso de 1) Conocimiento geogr áfi co, ...
  • George Boole's walk on the logical side of chance 

    Blanco Abellán, Mónica (2015)
    Article
    Open Access
  • Georges Duhamel's L'Humaniste et l'automate. Practicing a photographic just milieu from 1929-1939 

    Mendelson, Jordana (Escola Tècnica Superior d’Arquitectura de Barcelona. Departament de Composició Arquitectònica, 2000)
    Article
    Open Access
  • Georradar aplicado a la arqueología: el Palacio del Real de Valencia 

    Broseta Gutiérrez, Raúl (Universitat Politècnica de Catalunya, 2010-06)
    Master thesis (pre-Bologna period)
    Open Access
    El presente trabajo se enmarca dentro los trabajos previos a las excavaciones arqueológicas llevadas a cabo en el año 2009 del Palacio del Real de Valencia. En él se usa la técnica geofísica no intrusiva del georradar ...
  • Georreferenciación de mapas topográficos escaneados con ArcGis 

    Núñez Andrés, María Amparo; Corral Manuel de Villena, Ignacio de; Gracia Gómez, Carlos; Lantada Zarzosa, Maria de Las Nieves; Puig i Polo, Càrol (Departament d'Enginyeria del Terreny, Cartogràfica i Geofísica, 2011-11)
    Audiovisual
    Open Access
    El objetivo de este video es explicar la georreferenciación de mapas topográficos escaneados utilizando el software ArcGis.