Now showing items 5072-5091 of 72678

  • Analysis of fractal-shaped antennas using the multiperiodic travelling wave Vee model 

    Puente Baliarda, Carles; Soler, Jordi (Institute of Electrical and Electronics Engineers (IEEE), 2011)
    Conference report
    Restricted access - publisher's policy
    A novel analytical model to predict the radiation performance of the Sierpinski fractal multiband antenna is presented. The theoretical development allows one to accurately predict the antenna response to flare angle ...
  • Analysis of fractional step, finite element methods for the incompressible navier-stokes equations 

    Blasco Lorente, Jorge (Universitat Politècnica de Catalunya, 1997-03-07)
    Doctoral thesis
    Open Access
  • Analysis of fracture resistance of tool steels by means of acoustic emission 

    Martínez González, Eva; Picas Anfruns, Ingrid; Casellas Padró, Daniel; Romeu Garbí, Jordi (2010-12-10)
    Article
    Restricted access - publisher's policy
    The automotive manufacturers currently use advanced high-strength steels (AHSS) to produce lightweight vehicles with increased safety performance. While showing excellent strengthto-weight ratios, AHSS have several limitations ...
  • Analysis of fracture resistance of tool steels by means of acoustic emission. 

    Martínez González, Eva; Picas Anfruns, Ingrid; Casellas Padró, Daniel; Romeu Garbí, Jordi (2010)
    Conference report
    Open Access
    The usage of advanced high strength steels (AHSS) in structural automotive components has been broadened in the past few years to satisfy the strict specifications of the automotive industry. Besides showing excellent ...
  • Analysis of Frozen Concentrated Orange Juice's Production Model under Stochastic Demand 

    Aguadé Borrull, Albert (Universitat Politècnica de CatalunyaUniversidade de Sao Paulo, 2009)
    Master thesis (pre-Bologna period)
    Restricted access - author's decision
    This project will study the model of Frozen Concentrated Orange Juice (FCOJ) by [10] from a stochastic point of view. A review of the literature around stochastic processes, stochastic linear problems and two-stage ...
  • Analysis of functional output-controllability of time-invariant Composite linear systems 

    García Planas, María Isabel; Tarragona, Sonia (WSEAS Press, 2013-09)
    Part of book or chapter of book
    Open Access
    Small perturbations of simple eigenvalues with a change of parameters is a problem of general interest in applied mathematics. The aim of this work is to study the behavior of a simple eigenvalue of singular linear ...
  • Analysis of GaAs-Ti thin films deposited by sputtering onto c-Si and GaAs 

    Silvestre Bergés, Santiago; Puigdollers i González, Joaquim; Boronat, A.; Castañer Muñoz, Luis María (IEEE Press. Institute of Electrical and Electronics Engineers, 2009-02-11)
    Conference lecture
    Open Access
    Some sputtering processes of GaAs and Ti onto glass, c-Si and c-GaAs substrates have been carried out in order to obtain thin films as candidates to be intermediate band photovoltaic materials. This work presents first ...
  • Analysis of gender differences in the perception of properties: an application for differential semantics 

    Llinares Millán, Mª Carmen; Page, Alvaro (School of Industrial and Aeronautic Engineering of Terrassa (ETSEIAT). Universitat Politècnica de Catalunya (UPC), 2009-06)
    Article
    Open Access
    This paper presents the application of differential semantics to identify the semantic space (structure) used by men and women to describe their perception of properties on sale. 112 men and 43 women evaluated 112 images ...
  • Analysis of geometric variables of the bumper in the pedestrian protection 

    Gallegos Díez, David; Liesa Mestres, Francisco (2010-05-30)
    Conference lecture
    Restricted access - publisher's policy
  • Analysis of global Terrestrial Gamma Ray Flashes distribution and special focus on AGILE detections over South America 

    Fabró Tàpia, Ferran; Montanya, Joan; Marisaldi, Martino; Van der Velde, Oscar Arnoud; Fuschino, Fabio (2015-03-01)
    Article
    Open Access
    Global distribution of the Terrestrial Gamma-ray Flashes (TGFs) detected by AGILE and RHESSI for the period from March 2009 to July 2012 has been analysed. A fourth TGF production region has been distinguished over the ...
  • Analysis of GNSS-R delay and doppler tracking errors 

    Hyuk, Park; Camps Carmona, Adriano José; Valencia Domènech, Enric; Carreño Luengo, Hugo; Martín Alemany, Francisco; Alonso Arroyo, Alberto; Pascual Biosca, Daniel (2012)
    Conference report
    Restricted access - publisher's policy
    The compensation of the delay and Doppler errors using tracking is important to accurately estimate the sea height in spaceborne GNSS-R. This work presents the impacts of the tracking residual errors on the GNSS-R observables, ...
  • Analysis of ground movements induced by diaphragm wall installation 

    Garitte, Benoit; Arroyo Alvarez de Toledo, Marcos; Gens Solé, Antonio (CRC Press, 2010)
    Conference report
    Restricted access - publisher's policy
    The construction process of diaphragm walls can lead to movements in the surrounding area that are seldom taken into account. However, these movements may be important in situations where soft soils dominate. In this ...
  • Analysis of guifi.net's topology: extension of results 

    Cerdà Alabern, Llorenç (2012-05-04)
    External research report
    Open Access
    This report extends the analysis carried out in a previous work [1] about the topology of guifi.net wireless community network. The main objective is validating the topology generator proposed in [1] for guifi.net like ...
  • Analysis of heat storage with a thermocline tank for concentrated solar plants 

    Graells Vilella, Albert (Universitat Politècnica de CatalunyaSabanci Universitesi, 2013)
    Master thesis (pre-Bologna period)
    Open Access
    The storage system in a concentrated solar plant is considered an important concern to increase the capacity factor of the plant by producing power during the night or in cloudy days. This paper presents different storage ...
  • Analysis of Hoare's FIND algorithm with median-of-three partition 

    Kirschenhofer, P; Martínez Parra, Conrado; Prodinger, H (1995-02)
    External research report
    Open Access
    To appear in Random Structures and Algorithms. Hoare's Find algorithm can be used to select the jth element out of a file of n elements. It bears a remarkable similarity to Quicksort; in each pass of the algorithm, a ...
  • Analysis of ICT solutions integration for tracking purposes in container terminal management and operation 

    Oya Abajo, Virginia (Universitat Politècnica de Catalunya, 2009-11-13)
    Bachelor thesis
    Open Access
  • Analysis of incomplete gene expression dataset through protein-protein interaction information 

    Massanet Vila, Raimon; Padró Capmany, Teresa; Cardús, Anna; Badimón, Lina; Caminal Magrans, Pere; Perera Lluna, Alexandre (2011)
    Conference report
    Restricted access - publisher's policy
    This paper shows a graph based method to analyze proteomic expression data. The method allows the prediction of the expression of genes not measured by the gene expression technology based on the local connectivity properties ...
  • Analysis of influential factors in the performance of abrasive cutting discs 

    Gomà Estadella, Gerard (Universitat Politècnica de Catalunya, 2010-11)
    Master thesis (pre-Bologna period)
    Restricted access - author's decision
    The following master thesis is an analysis of several factors that influence the performance of abrasive cutting discs. It has been done in collaboration with one of the most important companies worldwide in the construction ...
  • Analysis of information and power transfer in wireless communications 

    Caspers, Erick; Ho Yeung, Sai; Sarkar, Tapan K.; Garcia-Lamperez, Alejandro; Salazr, Magdalena; Lagunas Hernandez, Miguel A.; Pérez Neira, Ana Isabel (2013-06)
    Article
    Restricted access - publisher's policy
    An analysis of wireless information compared to power transfer over the same channel, consisting of a transmitting and receiving antenna system, is discussed. This frequency-selective additive-white-Gaussian-noise channel ...
  • Analysis of innovative matrix systems for continuous fiber reinforced plastics in RTM process 

    Bosch Herrero, Mariona (Universitat Politècnica de CatalunyaTechnishe Universität Darmstadt, 2012)
    Bachelor thesis
    Restricted access - author's decision
    The use of lightweight and high-performance materials is nowadays one of the main challenge for the global automotive industry. Companies are forced to look for new ways to design and manufacture a commercially viable ...