Now showing items 960-979 of 66630

  • A "realidade" do espaço e o "ser arquitetônico": introdução ao espaço da arquitetura de evaldo coutinho 

    Faria Neves, Roberta (Universitat Politècnica de Catalunya, 2014-06)
    Master thesis
    Open Access
  • A 1-D Thermo-Hydro-Mechanical model of the middle section of canister retrieval test 

    Zandarín, Maria Teresa; Olivella Pastallé, Sebastià; Gens Solé, Antonio; Alonso Pérez de Agreda, Eduardo (2009)
    Conference report
    Restricted access - publisher's policy
    In this papera 1-D model simulation of the middle section of Canister Retrieval Test, conducted at the Áspo Hard Rock Laboratory, is presented. The model considers the MX-80 bentonite block, the bentonite-rock interface ...
  • A 100h per l'excel·lència 

    Candelario Puig, Albert (Universitat Politècnica de Catalunya, 2013-11-15)
    Master thesis (pre-Bologna period)
    Open Access
    [ANGLÈS] The project consists on a theoretical paper (the memory) on operations in the business field. This paper describes the main methodologies, techniques and philosophies that make up the World Class Manufacturing. ...
  • A 16-kV HBM RF ESD Protection Codesign for a 1-mW CMOS Direct Conversion Receiver Operating in the 2.4-GHz ISM Band 

    González Jiménez, José Luis; Solar, H.; Adin, Iñigo; Mateo Peña, Diego; Berenguer, Roc (2011-09)
    Article
    Restricted access - publisher's policy
    A decreasing-sized π -model electrostatic discharge (ESD) protection structure is presented and applied to protect against ESD stresses at the RF input pad of an ultra-low power CMOS front-end operating in the 2.4-GHz ...
  • A 1D lumped-parameter/3D CFD approach for pressure drop in the aortic coarctation 

    Soudah Prieto, Eduardo; Bordoné, Maurizio; Dadvand, Pooyan; Rossi, Riccardo (Springer, 2012)
    Conference report
    Restricted access - publisher's policy
    Aortic Coarctation is a congenital constriction of the aorta that increases blood pressure above the constriction and hinders the flow below it. Based on a 3D surface mesh of a moderate thoracic coarctation, a high quality ...
  • A 3D finite element model of ventral furrow invagination in the Drosophila melanogaster embryo 

    Conte, Vito; Muñoz Romero, José; Miodownik, Mark (2008-04)
    Article
    Open Access
    The paper describes a mechanical model of epithelial tissue development in Drosophila embryos to investigate a buckling phenomenon called invagination. The finite element method is used to model this ventral furrow formation ...
  • A 3D real-time algorithm based on array processing for the localization of cetaceans 

    Houegnigan, Ludwig; Zaugg, Serge Alain; Schaar, Mike van der; André, Michel (SARTI (Technological Development Centre of Remote Acquisition and Data processing Systems), 2010-07-20)
    Article
    Open Access
    Hydrophone arrays permit to localize populations of cetaceans in realtime so as to study their behaviour in a non-invasive way and to work on their conservation. The most commonly used method based on time-difference-o ...
  • A 3D System for training in endoscopical repair of subcondylar fractures of the mandible 

    Hueto, Joan A.; Díaz, José; Monclús Lahoya, Eva; Navazo Álvaro, Isabel; Vázquez Alcocer, Pere Pau; Raspall, G. (Springer Verlag, 2008)
    Article
    Open Access
    Poster Session: 12th Annual Conference of Iscas. Conventional treatment of the subcondylar fractures of the mandible is challenging because of the medial and anterior displacement of the condylar fragment and the limited ...
  • A 3D temporal evolutionary numerical model of a masonry building in Barcelona subjected to tunnelling subsidence 

    Camós Andreu, Carles; Molins i Borrell, Climent (Aedificatio, 2013)
    Conference report
    Restricted access - publisher's policy
    The aim of this work is to deepen the knowledge of the numerical simulation used in the prediction of building dam age produced by tunnel ling subsidence. This paper analyzes the structural response of a one-storey building ...
  • A 3D virtual model for training in endoscopical repair of subcondylar fractures of the mandible 

    Hueto, J.A.; Díaz Iriberri, José; Monclús Lahoya, Eva; Navazo Álvaro, Isabel; Vázquez Alcocer, Pere Pau; Raspall, G. (2008-09)
    Article
    Restricted access - publisher's policy
    Conventional treatment of the subcondylar fractures of the mandible is challenging because of the medial and anterior displacement of the condylar fragment and the limited surgical field. Proximity of facial nerve, carotid ...
  • A 3D-1D cardiac-vascular computational feedbacked model 

    Santiago, Alfonso; Vázquez, Mariano; Houzeaux, Guillaume; Aguado-Sierra, Jazmin; López, Mariña; Rivero, Matías; Blanco Sánchez, Pablo; Watanabe, Sansuke (Barcelona Supercomputing Center, 2015-05-05)
    Conference report
    Open Access
    A first version of a cardiovascular coupled model is presented. The modelling tools are Alya, the BSC tool for biomechanical simulations; and ADAN55, the LNCC model of the arterial blood flow. The former solves the ...
  • A 4-Dimensional Markov model for the evaluation of radio access technology selection strategies in multiservice scenarios 

    Gelabert Doran, Xavier Bernardi; Pérez Romero, Jordi; Sallent Roig, José Oriol; Agustí Comes, Ramon (IEEE Press. Institute of Electrical and Electronics Engineers, 2006)
    Conference report
    Open Access
    In order to support the conceptual development of Common Radio Resource Management (CRRM) algorithms, this paper provides an analytical approach to the performance evaluation of Radio Access Technology (RAT) selection ...
  • A 56-GHz LC-Tank VCO With 17% tuning range in 65-nm bulk CMOS for wireless HDMI 

    González Jiménez, José Luis; Badets, Franck; Martineau, Baudouin; Belot, Didier (2010-03-25)
    Article
    Open Access
    A voltage-controlled oscillator (VCO) with a central frequency of 56 GHz and a 17% tuning range is presented. The oscillation frequency is tuned both by an analog input and by a 3-bit digital control bus using the same ...
  • A 75 pJ/bit All-Digital Quadrature Coherent IR-UWB Transceiver in 0.18 um CMOS 

    Barajas Ojeda, Enrique; Gómez Salinas, Dídac; Mateo Peña, Diego; González Jiménez, José Luis (2010-05-23)
    Conference report
    Open Access
    In this paper a 75 pJ/b all-digital quadrature coherent impulse radio ultra-wideband transceiver in 0.18 μm CMOS is presented. It consumes 42 mW operating at a 560 Mbps datarate. The receiver and transmitter share most ...
  • A arquitectura em Portugal nos anos 1930-40. Do "Modernismo'ao "Estado Novo": Heranças, conflitos, contextos 

    Fernandes, José Manuel (Escola Tècnica Superior d'Arquitectura de Barcelona. Departament de Composició Arquitectònica, 2005)
    Article
    Open Access
  • A bank of virtual sensors for active fault tolerant control of LPV systems 

    Rotondo, Damiano; Puig Cayuela, Vicenç; Nejjari Akhi-Elarab, Fatiha (Institute of Electrical and Electronics Engineers (IEEE), 2014)
    Conference report
    Restricted access - publisher's policy
    In this paper, a Fault Tolerant Control (FTC) strategy based on a bank of virtual sensors is proposed for Linear Parameter Varying (LPV) systems subject to sensor faults, with the novel feature that, instead of hiding the ...
  • A Barcelona: pour une architecture de l´evocation 

    Domènech i Girbau, Lluís; Mora Gramunt, Gabriel; Sust i Fatjó, Xavier; Solà-Morales, Ignasi de (1983)
    Article
    Open Access
  • A baseline system for the transcription of catalan broadcast conversation 

    Schulz, Henrik; Rodríguez Fonollosa, José Adrián; Rybach, David (2009-09)
    Conference lecture
    Open Access
    The paper describes aspects, methods and results of the development of an automatic transcription system for Catalan broadcast conversation by means of speech recognition. Emphasis is given to Catalan language, acoustic ...
  • A basic set of test cases for a fragment of the osCommerce conceptual schema 

    Tort Pugibet, Albert (2009-11-01)
    External research report
    Open Access
    In the information systems development field, most research efforts has been devoted to code testing. But nowadays, most work in conceptual modeling assumes that conceptual schemas are executable and, consequently, they ...
  • A Bayesian approach to cluster analysis 

    Bernardo, José Miguel; Girón González-Torre, Francisco Javier (Universitat Politècnica de Barcelona. Centre de Càlcul, 1988)
    Article
    Open Access
    A general probabilistic model for describing the structure of statistical problems known under the generic name of cluster analysis, based on finite mixtures of distributions, is proposed. We analyse the theoretical and ...