Ara es mostren els items 5730-5749 de 86030

  • An investigation into the information gained through Statistical Process Control, to facilitate the use of this information in solutions for the Connected Industry 

    Vega Ferrando, Marta de la (Universitat Politècnica de Catalunya, 2015-06-22)
    Treball Final de Grau
    Accés restringit per acord de confidencialitat
  • An investigation on automatic systems for fault diagnosis in chemical processes 

    Monroy Chora, Isaac (Universitat Politècnica de Catalunya, 2012-02-03)
    Tesi
    Accés obert
    Plant safety is the most important concern of chemical industries. Process faults can cause economic loses as well as human and environmental damages. Most of the operational faults are normally considered in the process ...
  • An investigation on the design of steel storage rack columns via the direct strength method 

    Casafont Ribera, Miguel; Pastor Artigues, María Magdalena; Roure Fernández, Francisco; Bonada Bo, Jordi; Peköz, Teoman (2012-04-11)
    Article
    Accés restringit per política de l'editorial
    The paper presents an attempt to predict the load carrying capacity of perforated rack columns by means of the Direct Strength Method (DSM). The investigation is focused on two different issues: the prediction of the ...
  • An involution on bicubic maps and beta(0,1)-trees 

    Claesson, Anders; Kitaev, Sergey; Mier Vinué, Anna de (2015)
    Article
    Accés obert
    Bicubic maps are in bijection with (0 ; 1)-trees. We introduce two new ways of decomposing (0 ; 1)-trees. Using this we de ne an endofunc- tion on (0 ; 1)-trees, and thus also on bicubic maps. We show that ...
  • An IoT sensor framework for smart offices 

    Alet Barcons, Bernat (Universitat Politècnica de Catalunya, 2016-02-03)
    Treball Final de Grau
    Accés restringit per acord de confidencialitat
    Realitzat a/amb: Rijksuniversiteit te Groningen
  • An IR-based strategy for supporting Chinese-Portuguese translation services in off-line model 

    Centelles, Jordi; Ruiz Costa-Jussà, Marta; Banchs, Rafael; Gelbukh, Alexander (2014-04-01)
    Article
    Accés restringit per política de l'editorial
    This paper describes an Information Retrieval engine that is used to support our Chinese-Portuguese machine translation services when no internet connection is available. Our mobile translation app, which is deployed on ...
  • An ISO/IEC-compliant quality model for ER diagrams 

    Costal Costa, Dolors; Franch Gutiérrez, Javier (2004-04)
    Report de recerca
    Accés obert
    Assessing the quality of domain conceptual models is a key issue in the early stages of information system development. Several proposals of quality criteria have been proposed in the literature but they are ad-hoc and ...
  • An isolated word recognition system based on a low-complexity parametrization procedure 

    Rulot Segovia, Héctor; Vidal Ruiz, Enrique; Casacuberta Nolla, Francisco (Universitat Politècnica de Barcelona. Centre de Càlcul, 1984-12)
    Article
    Accés obert
    An Isolated Word Recognition System is presented in this paper which uses a parametrization scheme based on the two-level clipped signal Autocorrelation Function. The system prototype runs on a 64 kby. partition of a ...
  • An isolation device for near-fault ground motions 

    Abdel Kareem Moustafa, Mohamed Ismail; Rodellar Benedé, José; Pozo Montero, Francesc (2013-04)
    Article
    Accés restringit per política de l'editorial
    Seismic isolation is an appreciable control strategy that reduces the vibrations of structural and nonstructural systems induced by strong ground motions. However, under near-fault (NF) ground motion, the seismic isolation ...
  • An isotropic damage model for geomaterials in the KRATOS framework 

    Pouplana Sarda, Ignasi de (Universitat Politècnica de Catalunya, 2015-02)
    Projecte Final de Màster Oficial
    Accés obert
    L’evolució de la fractura en materials quasi-fràgils com el formigó, les roques, o els sòls, sovint és tractada amb estovament de deformacions dins el marc de la mecànica del dany continu. Aquestes relacions constitutives ...
  • An isotropic damage model for geomaterials in the Kratos framework 

    Pouplana Sarda, Ignasi de; Oñate Ibáñez de Navarra, Eugenio (Centre Internacional de Mètodes Numèrics en Enginyeria (CIMNE), 2015)
    Llibre
    Accés obert
    Progressive fracture in quasi-brittle materials such as concrete, rocks, soils, is often treated as strain softening in continuum damage mechanics. Such constitutive relations favour spurious strain localization and ...
  • An iterated local search algorithm for the facility location problem 

    Uceda Santos, Sergi (Universitat Politècnica de Catalunya, 2014-11-26)
    Projecte Final de Màster Oficial
    Accés obert
    Desenvolupar un Iterated Local Search amb tècniques d'aleatorització esbiaixada per solucionar el Uncapacitated Facility Location Problem.
  • An iterated local search algorithm for the single-vehicle cyclic inventory routing problem 

    Vansteenwegen, Pieter; Mateo Doll, Manuel (Elsevier, 2014-09-16)
    Article
    Accés restringit per política de l'editorial
    The Single-Vehicle Cyclic Inventory Routing Problem (SV-CIRP) belongs to the class of Inventory Routing Problems (IRP) in which the supplier optimises both the distribution costs and the inventory costs at the customers. ...
  • An iterative algorithm for approximate median graph computation 

    Ferrer Sumsi, Miquel; Bunke, Horst (Institute of Electrical and Electronics Engineers (IEEE), 2010)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    Recently, the median graph has been shown to be a good choice to obtain a representative of a given set of graphs. It has been successfully applied to graph-based classification and clustering. In this paper we exploit a ...
  • An iterative model for fractal antennas: application to the Sierpinski gasket antenna 

    Puente Baliarda, Carles; Borja Borau, M.Carmen; Navarro Rodero, Mònica; Romeu Robert, Jordi (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2000-05-31)
    Article
    Accés obert
    A simple model that explains the behavior of the Sierpinski fractal antenna is presented. This model shows that the multiband behavior of the Sierpinski fractal antenna is a consequence of its fractal nature. The model is ...
  • An LCA study of an electricity coal supply chain 

    Wang, Chao; Mu, Dong (OmniaScience, 2014-04)
    Article
    Accés obert
    Purpose: The aim of this paper is to provide methods to find the emission source and estimate the amount of waste gas emissions in the electricity coal supply chain, establish the model of the environmental impact (burden) ...
  • An LMI approach to H_ synchronization of second-order neutral master-slave systems 

    Reza Karimi, Hamid; Zapateiro, Mauricio; Luo, Ningsu; Rossell Garriga, Josep Maria (American Automatic Control Council, 2009-06-10)
    Text en actes de congrés
    Accés obert
    The H_ synchronization problem of the master and slave structure of a second-order neutral master-slave systems with time-varying delays is presented in this paper. Delaydependent sufficient conditions for the design of a ...
  • An LMI approach to robust fault estimation for a class of nonlinear systems 

    Witczak, Marcin; Buciakowski, Mariusz; Puig Cayuela, Vicenç; Rotondo, Damiano; Nejjari Akhi-Elarab, Fatiha (2015-06-01)
    Article
    Accés obert
    The paper presents a robust fault estimation approach for a class of nonlinear discrete-time systems. In particular, two sources of uncertainty are present in the considered class of systems, that is, an unknown input and ...
  • An LMS-based adaptive predistorter for cancelling nonlinear memory effects in RF power amplifiers 

    Montoro López, Gabriel; Gilabert Pinal, Pere Lluís; Bertran Albertí, Eduardo; Cesari Bohigas, Albert; García, José Antonio (2007-12)
    Comunicació de congrés
    Accés obert
    This paper presents the design of an adaptive Digital Predistorter (DPD) for Power Amplifier (PA) linearization whoseimplementation and real time adaptation can be fully performed in a Field Programmable Gate Array (FPGA). ...
  • An LPV Fractional Hayami Model for Canal Control 

    Bolea Monte, Yolanda; Martínez González, Rubén; Grau Saldes, Antoni; Martínez García, Herminio (IEEE Press. Institute of Electrical and Electronics Engineers, 2011)
    Text en actes de congrés
    Accés restringit per política de l'editorial