Now showing items 5698-5717 of 78845

  • Analysis of steel members using FEM and Big data 

    Chacón Flores, Rolando Antonio; Mirambell Arrizabalaga, Enrique; Real Saladrigas, Esther (Wiley, 2016)
    Conference report
    Restricted access - publisher's policy
    This paper describes trends concerning the analysis of steel structures using FEM and Big Data from two perspectives: i) the increase of the computing capacity and ii) the de-sign guidelines. For the former, computers allow ...
  • Analysis of students’ generated questions in laboratory learning environments 

    Llorens-Molina, Juan Antonio; Llorens de Jaime, Jesús María; Sanz Berzosa, Isidora (Universitat Politècnica de Catalunya. Institut de Ciències de l'Educació, 2012-03)
    Article
    Open Access
    In order to attain a reliable laboratory work assessment, we argue taking the Learning Environment as a core concept and a research paradigm that considers the factors affecting the laboratory as a particularly complex ...
  • Analysis of support structure of wind turbine tower 

    Mediano Valiente, Begoña; Domínguez García, José Luís; García Planas, María Isabel (2013)
    Conference report
    Open Access
    Wind turbines are being used to generate electricity as an alternative energy source to conventional fossil fu- els, and it is well known that wind towers must to sus- tain continuous vibration forces throughout their ...
  • Analysis of survey data investigating the malarial endemicity of a mixed tribal population of Bihar, India 

    Basu, Tapan Kamur; Ganguly, S.; Sarkar, B. K.; Arnab, Raghunath (Institut d'estadística de Catalunya, 1998)
    Article
    Open Access
    A section of the mixed tribal population of the Singhbhum district, Bihar, India, is declared malaria epidemic zone. The tribal population of several generations is known to be suffering from malaria. A survey based on ...
  • Analysis of swelling in tunnels excavated in sulphate claystones 

    Berdugo de Moya, Iván Rafael; Guimarães, Leonardo do N; Alonso Pérez de Agreda, Eduardo; Gens Solé, Antonio; Romero Morales, Enrique Edgar (2009)
    Conference report
    Restricted access - publisher's policy
    The paper summarizes the main phenomenological aspects of swelling in tunnels excavated in sulphate claystones and formulates a series of theoretical consideration for their coupled hydro-mechanical-chemical analysis. The ...
  • Analysis of TCP variants over a QoS DVB-S2 system 

    Rendón Morales, Elizabeth; Mata Diaz, Jorge; Alins Delgado, Juan José; Muñoz Tapia, José Luis; Esparza Martín, Óscar (ACM Press. Association for Computing Machinery, 2011)
    Conference report
    Restricted access - publisher's policy
    This paper presents a performance analysis of the TCP protocol considering the DiffServ architecture to provide Quality of Service guarantees working over a Digital Video Broadcasting - Second Generation (DVB-S2) satellite ...
  • Analysis of techniques for traffic optimization over satellite backhauling links 

    González Polo, Alvaro (Universitat Politècnica de Catalunya, 2013-10-21)
    Master thesis (pre-Bologna period)
    Open Access
    [ANGLÈS] In certain situations the operation of mobile operator infrastructure can be affected by natural disasters such as hurricanes, fires or earthquakes. This fact hinders optimum coordination of rescue actions and ...
  • Analysis of temperature effect on bituminous mixtures fatigue behaviour using the EBADE test 

    Pérez Jiménez, Félix Edmundo; Botella Nieto, Ramón; Miró Recasens, José Rodrigo; Martínez Reguero, Adriana Haydée (2013)
    Conference report
    Restricted access - publisher's policy
    The EBADE test has been developed at the Road Research Laboratory of the UPC-Barcelona Tech to assess the fatigue behavior of the mixtures by applying a cyclic tensile-compression test to a prismatic specimen at different ...
  • Analysis of the enzymatic reactions in the conversion of fructose - 6 - phosphate to glycerin 

    Eloy Giménez, Xavier (Universitat Politècnica de Catalunya, 2016-07-01)
    Bachelor thesis
    Open Access
    Covenantee: Universität Stuttgart
    Fructose-6-phosphate aldolase cleavages fructose-6-phophate to glyceraldehyde-3-phosphate and dihydroxyacetone. To produce glycerin from dihydroxyacetone, glycerol dehydrogenase was used. The synthesis of glycerin was ...
  • Analysis of the actual shipping situation and the Port of bBarcelona : Strategy for the near future and application of Horizon 2020 policies. 

    Sáenz Alcántara, Eduardo (Universitat Politècnica de Catalunya, 2015-07)
    Bachelor thesis
    Open Access
  • Analysis of the aerodynamic coefficients in a digital flying body 

    Presas Batlló, Alexandre (Universitat Politècnica de Catalunya / Technishe Universität München, 2008)
    Master thesis (pre-Bologna period)
    Restricted access - confidentiality agreement
    1) Resume and study of the aerodynamic features in a longitudinal movement 2) Program a tool to make automatically the most important aerodynamic representations of this movement for the digital flying body 3) Analysis of ...
  • Analysis of the altitude of the isotherns and the electrical charge for flashes that struck the Gaisberg Tower 

    Montañá Puig, Juan; Soula, Serge; Diendorfer, Gergard; Solà de Las Fuentes, Gloria; Romero Durán, David (2007)
    Conference lecture
    Restricted access - author's decision
    The features of lightning flashes occurring on tall structures can give some valuable information about their initiation, especially the cases of upward flashes for lightning protection of tall structures such as ...
  • Analysis of the Atomic Layer Deposited Al2O3 field-effect passivation in black silicon 

    von Gastrow, Guillaume; Alcubilla González, Ramón; Ortega Villasclaras, Pablo Rafael; Yli-Koski, Marko; Conesa-Boj, Sònia; Fontcuberta i Morral, Anna; Savin, Hele (2015-11)
    Article
    Restricted access - publisher's policy
    We demonstrate that n-type black silicon can be passivated efficiently using Atomic Layer Deposited (ALD) Al2O3, reaching maximum surface recombination velocities below 7 cm/s. We show that the low surface recombination ...
  • Analysis of the best-worst ant system and its variants on the TSP 

    Cordón García, Oscar; Fernández de Viana, Iñaki; Herrera Triguero, Francisco (Universitat Politècnica de Catalunya. Secció de Matemàtiques i Informàtica, 2002)
    Article
    Open Access
    In this contribution, we will study the influence of the three main components of Best-Worst Ant System: the best-worst pheromone trail update rule, the pheromone trail mutation and the restart. Both the importance of ...
  • Analysis of the breathing pattern in elderly patients using the Hurst exponent applied to the respiratory flow signal 

    Tellez Gabriel, Juan Pablo; Herrera, Sergio; Benito Vales, Salvador; Giraldo Giraldo, Beatriz (2014)
    Conference report
    Restricted access - publisher's policy
    Due to the increasing elderly population and the extensive number of comorbidities that affect them, studies are required to determine future increments in admission to emergency departments. Some of these studies could ...
  • Analysis of the capability of C-band fully polarimetric SAR data to monitor snowed environments 

    Zhan, Yu (Universitat Politècnica de Catalunya, 2013-12-20)
    Master thesis
    Open Access
    [ANGLÈS] This study focuses on snow cover monitoring based on C-Band fully Polarimetric Synthetic Aperture Radar (PolSAR) data. Due to the lack of polarimetric sensors, most of the previous studies have been based on single ...
  • Analysis of the charge transferred by lightning during Catalonia (Spain) thunderstorms 

    Montañá Puig, Juan (2004)
    Conference lecture
    Restricted access - author's decision
    Knowledge of lightning parameters related to electrical atmospheric discharges are essential to predict the severity such as over voltages in power lines or other damages. Today the availability of statistical data ...
  • Analysis of the Chinese Airline Network as multi-layer networks 

    Du, Wen-Bo; Zhou, Xing-Lian; Lordan González, Oriol; Wang, Zhen; Zhao, Chen; Zhu, Yan-Bo (2016-03-23)
    Article
    Restricted access - publisher's policy
    This paper encapsulates the Chinese Airline Network (CAN) into multi-layer infrastructures via the “k-core decomposition” method. The network is divided into three layers: Core layer, containing airports of provincial ...
  • Analysis of the collapse behaviour of a natural soil using the Barcelona Basic Model 

    Mascarenha, Marcia Mª dos Anjos; Cordao Neto, Manoel Porfirio; Murrieta, P.; Romero Morales, Enrique Edgar (CRC Press, 2009)
    Part of book or chapter of book
    Restricted access - publisher's policy
    The analysis of the hydro-mechanical and microstructural behaviour of a natural collapsible silty clay is presented in this paper. The analysis allowed concluding that a conventional model can be applied for the levels of ...
  • Analysis of the contribution of wind power plants to damp power system oscillations 

    Domínguez García, José Luis (Universitat Politècnica de Catalunya, 2013-09-18)
    Doctoral thesis
    Open Access