Ara es mostren els items 6691-6710 de 94626

  • Analysis and simulation of a thermosolar heating system using phase change material as the flowing fluid 

    Utrilla Duaso, Javier (Universitat Politècnica de Catalunya / Politecnico di Torino, 2011)
    Projecte/Treball Final de Carrera
    Accés restringit per decisió de l'autor
    The increasing gas emissions and the continuous rise of fuel prices are the main reasons why new solutions for world energy demand are searched. Using Europe as an indicator, every year more than thirty per cent of the oil ...
  • Analysis and Simulation of Distributed Nonlinearities in Ferroelectrics and superconductors for Microwave Applications 

    Seron, David; Collado Gómez, Juan Carlos; Mateu Mateu, Jordi; O'Callaghan Castellà, Juan Manuel (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2006-03-31)
    Article
    Accés obert
    This paper gives closed-form equations for the intermodulation and third harmonic signals generated in a nonlinear transmission line with distributed quadratic nonlinearities in the conductor and dielectric. Although the ...
  • Analysis and simulation of multiplexed single-bus networks with and without buffering 

    Llaberia Griñó, José M.; Valero Cortés, Mateo; Herrada Lillo, Enrique; Labarta Mancho, Jesús José (Institute of Electrical and Electronics Engineers (IEEE), 1985)
    Text en actes de congrés
    Accés obert
    Performance issues of a single-bus interconnection network for multiprocessor systems, operating in a multiplexed way, are presented in this paper. Several models are developed and used to allow system performance evaluation. ...
  • Analysis and Simulation of the Effects of Distributed Nonlinearities in Microwave Superconducting Devices 

    Collado Gómez, Juan Carlos; Mateu Mateu, Jordi; O'Callaghan Castellà, Juan Manuel (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2005-03-31)
    Article
    Accés obert
    This paper presents a comprehensive study of microwave nonlinearities in superconductors, with an emphasis on intermodulation distortion and third-harmonic generation. It contains the analysis of various resonant and ...
  • Analysis and simulation of traffic management actions for traffic emission reduction 

    Tomàs Vergès, Josep (Universitat Politècnica de Catalunya, 2012)
    Projecte/Treball Final de Carrera
    Accés restringit per decisió de l'autor
    This thesis wants to present the reduction of air pollution caused by traffic by implementing certain actions. This topic takes importance after that the law 2008/50/EC was passed and the countries and concretely the cities ...
  • Analysis and solution of different algorithmic problems 

    Martínez García, Albert (Universitat Politècnica de Catalunya, 2017-04-20)
    Treball Final de Grau
    Accés obert
    The goal of competitive programming is being able to find abstract solutions for some given algorithmic problems, and and also being able to code those ideas into an efficient and correct computer program. Performing ...
  • Analysis and synthesis of textures through the inference of Boolean functions 

    Domínguez Pumar, Manuel; Torres Urgell, Lluís (1997-05)
    Article
    Accés restringit per política de l'editorial
    This work deals with Boolean functions of non-linear and linear basis. The Boolean random functions of non-linear basis were proposed by Serra (1988,1989). These functions are generated through a Poisson point process upon ...
  • Analysis and validity of the polInSAR line model on forested areas 

    López Martínez, Carlos; Fabregas Canovas, Francisco Javier; Alonso González, Alberto (2012)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    This paper focuses on the analysis of certain hypotheses considered in quantitative remote sensing of forest areas by means of Polarimetric SAR Interferometry (PolInSAR). When addressing the quantitative estimation of ...
  • Analysis and Visualization of Co-Authorship Network in Life Cycle Assessment Research Area: A case study of the International Journal of Life Cycle Assessment 

    Soria Mateo, Pablo (Universitat Politècnica de Catalunya, 2012)
    Projecte/Treball Final de Carrera
    Accés obert
    This document focuses on the methods to study the collaboration patterns in co-authorship networks. As well as in other fields, no studies of collaboration patterns have been done in industrial ecology field. In this ...
  • Analysis and visualization of communication/computation patterns of high-performance applications 

    Llamosí Santamans, Eduard (Universitat Politècnica de Catalunya / Northeastern University (Boston, Massachusetts), 2014-01-07)
    Projecte/Treball Final de Carrera
    Accés obert
    Desenvolupament de dues eines d'anàlisi per a l'optimització d'aplicacions de computació d'alt rendiment (HPC) basades en Charm++, que permeten quantificar la comunicació entre processadors i fer una anàlisi de l'arbre ...
  • Analysis if the dynamic response of pump-turbine runners- Part I: Experiment 

    Presas Batlló, Alexandre; Valero Ferrando, Ma. del Carmen; Egusquiza Estévez, Eduard; Huang, Xingxing; Farhat, Mohamed; Avellan, François (2012)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    When in operation, pump-turbine runners have to withstand large pressure pulsations generated by the rotor-stator interaction. The analysis of the dynamic behavior of these structures is necessary to avoid damage. For this ...
  • Analysis of lightning forecats in Colombia based on the lightning detection network data 

    Inampués, Juan; Aranguren Fino, Daniel; Torres, Horacio; Montañá Puig, Juan; Santoyo, Israel; Olarte, Edison; Younes, Camilo (2009-11-09)
    Comunicació de congrés
    Accés restringit per decisió de l'autor
    This paper presents an analysis of lightning warnings based on Cloud to Ground flashes information provided by the Colombian lightning locating network (RECMA) during five years. Predictions made in this analysis have ...
  • Analysis of a bidirecctional coupled-inductor Cuk converter operating in sliding mode 

    Martínez Salamero, Luis; Calvente Calvo, Francisco Javier; Giral, Roberto; Poveda López, Alberto; Fossas Colet, Enric (Institute of Electrical and Electronics Engineers (IEEE), 1998-04-30)
    Article
    Accés obert
    Analytic models for a bidirectional coupled-inductor Cuk converter operating in sliding mode are described. Using a linear combination of the converter four state variable errors as a general switching surface, the expression ...
  • Analysis of a cardiovascular model for the study of the autonomic response of Brugada syndrome patients 

    Calvo González, Mireia; Le Rolle, Virginie; Romero Pérez, Daniel; Béhar, Nathalie; Gomis Román, Pedro; Mabo, Philippe; Hernández, Alfredo I. (Institute of Electrical and Electronics Engineers (IEEE), 2016)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    This paper describes the integration of mathematical models of the cardiac electrical activity, the cardiovascular system and the baroreceptor reflex control of the autonomic nervous system, with a model representing a ...
  • Analysis of a damaged and repaired pre-stressed concrete bridge girder by vehicle impact and effectiveness of repair procedure 

    Domínguez Mayans, Félix (Universitat Politècnica de Catalunya, 2014-07-18)
    Tesina
    Accés obert
    This thesis aims to study the structural consequences of the damages produced by vehicle impact in a pres-stressed concrete bridge girder and the repair procedure in a real case-study damaged after the bridge was opened ...
  • Analysis of a distributed queuing medium access control protocol for cooperative ARQ 

    Alonso Zárate, Jesús; Alonso Zárate, Luis Gonzaga; Skiannis, Ch.; Verikoukis, Christos (2010)
    Text en actes de congrés
    Accés obert
  • Analysis of a field conjugation adaptive array for coherent free-space optical links 

    Belmonte Molina, Aniceto; Kahn, Joseph M. (2010)
    Text en actes de congrés
    Accés obert
  • Analysis of a full scale in situ test simulating repository conditions 

    Gens Solé, Antonio; García Molina, Ángel; Olivella Pastallé, Sebastià; Alonso Pérez de Agreda, Eduardo; Huertas, F. (Wiley, 1998)
    Article
    Accés obert
    Coupled thermo-hydro-mechanical (THM) analyses have been used to examine the interacting phenomena associated with the simultaneous heating and hydration of an engineered bentonite barrier placed in a drift excavated in ...
  • Analysis of a masonry viaduct of Parc Güell in Barcelona by funicular modeling 

    Kopsida, Antigoni (Universitat Politècnica de Catalunya, 2011-07-29)
    Projecte Final de Màster Oficial
    Accés obert
    Park Güell is one of the most visited and characteristic monuments in the city of Barcelona designed by the modernist architect Antoni Gaudi. Park Güell was designed as a real estate project but due to economic reasons the ...
  • Analysis of a multiband monopole handset antenna combined with a slotted ground plane 

    Picher, C.; Anguera Pros, Jaume; Bujalance, A.; Andújar Linares, Aurora; Puente Baliarda, Carles (2013-01-01)
    Article
    Accés restringit per política de l'editorial
    The ground plane of a handset device plays an important role in the radiation process. As a consequence, through a ground plane modification, it is possible to obtain a multiband performance while keeping small antenna ...