Now showing items 5738-5757 of 78850

  • Analysis of the excavation of a deep drift in a tertiary clay 

    Vaunat, Jean; Gens Solé, Antonio; de Vasconcelos, R.; Li, X.-L. (International Centre for Computational Engineering, 2011)
    Conference report
    Restricted access - publisher's policy
    This paper tackles the issues related to the excavation of a horizontal gallery carried out in Boom clay, a tertiary clay that hosts the Underground Laboratory of the Belgium Nuclear Agency (SCK-CEN). The gallery is 85 m ...
  • Analysis of the external costs of selected short sea shipping vesels against the road alternative 

    Martínez de Osés, Francesc Xavier; Castells Sanabra, Marcel·la (2008-11)
    Article
    Open Access
    The paper shows an analisys based on environmental criteia, of certain selected mulimodal routas withg a short sea transport leg.
  • Analysis of the fault-tolerance capacity of the multilevel active-clamped converter 

    Nicolás Apruzzese, Joan; Busquets Monge, Sergio; Bordonau Farrerons, José; Alepuz Menéndez, Salvador; Calle Prado, Alejandro (Institute of Electrical and Electronics Engineers (IEEE), 2013)
    Article
    Restricted access - publisher's policy
    Thanks to the inherent redundancy to generate the different output voltage levels, the multilevel active-clamped (MAC) topology presents an important fault-tolerance ability which makes it interesting for several ...
  • Analysis of the Gaia orbit around L2 

    García García, Jordi Carles (Universitat Politècnica de Catalunya, 2009-09-01)
    Bachelor thesis
    Open Access
  • Analysis of the geometric and radiative characteristics of hydrocarbon pool-fires 

    Planas Cuchi, Eulàlia; Casal Fàbrega, Joaquim; Arnaldos Viger, Josep; Muñoz, Miguel Ángel (2004-08-01)
    Article
    Restricted access - publisher's policy
    The radiation intensity at a given distance depends mainly on the radiative power and the flame’s size and shape. Considerable literature describing both experimental and theoretical studies of thermal radiation from ...
  • Analysis of the gravity dependence of the performance of a bubble generator 

    Billaud, David (Universitat Politècnica de Catalunya, 2010-12-23)
    Bachelor thesis
    Restricted access - author's decision
  • Analysis of the ground vibration generated by debris flows and other torrential processes at the Rebaixader monitoring site (Central Pyrenees, Spain) 

    Abanco Martínez de Arenzana, Claudia; Hurlimann Ziegler, Marcel; Moya Sánchez, José (2014-01-01)
    Article
    Open Access
    Monitoring of debris flows using ground vibration sensors has increased in the last two decades. However, the correct interpretation of the signals still presents ambiguity. In the Rebaixader monitoring site (Central ...
  • Analysis of the hidden and exposed terminal effects in wireless networks with cooperative ARQ 

    Alonso Zárate, Luis Gonzaga; Kormentzas, George; Verikoukis, Christos (Springer, 2010)
    Conference report
    Restricted access - publisher's policy
    Cooperative Automatic Retransmission Request (C-ARQ) schemes allow those users which overhear a transmission to act as spontaneous relays when a packet has been received with errors at destination. When these users ...
  • Analysis of the hidden and exposed terminal effects in wireless networks with cooperative ARQ 

    Alonso-Zarate, J.; Alonso Zárate, Luis Gonzaga; Kormentzas, Georgios; Verikoukis, Christos (Springer, 2012)
    Article
    Restricted access - publisher's policy
    Cooperative Automatic Retransmission Request (C-ARQ) schemes allow those users which overhear a transmission to act as spontaneous relays when a packet has been received with errors at destination. When these users assist ...
  • Analysis of the human body on the radiation of FM handset antenna 

    Vergés, J.; Anguera, Jaume; Puente Baliarda, Carles; Aguilar, David (2009)
    Article
    Restricted access - publisher's policy
    A simple human body phantom model is proposed and used to demonstrate that the radiation efficiency of an internal handset antenna operating at the FM band can be improved for a particular holding position up to 10 dB. ...
  • Analysis of the Impact Factor of scientific journals 

    Singla Valls, Jaume (Universitat Politècnica de Catalunya, 2014-02)
    Master thesis
    Open Access
  • Analysis of the impact of RPAS integration into the flight efficiency of surrounding traffic 

    Tadeo Galvez, Carlos (Universitat Politècnica de Catalunya, 2015-05-29)
    Bachelor thesis
    Open Access
    This work has assessed the impact of the introduction of a Remotely-Piloted Aircraft System (RPAS) in non-segregated airspace using the flight inefficiency concept with flight traffic data. Three different cases have been ...
  • Analysis of the impact of the implementation of electronic health records in the hospital pharmaceutical supply chain 

    Gassol Bou, Júlia (Universitat Politècnica de Catalunya / École polytechnique de Bruxelles, 2014)
    Bachelor thesis
    Open Access
    Health Information Technologies (HIT) play an important role in supporting decisions making, health care delivery, and management of health services. In recent years, new technologies have emerged in this field, such as ...
  • Analysis of the implementation of a photovoltaic plant in Catalonia 

    Ciprés Lechuga, Elena (Universitat Politècnica de Catalunya / Politechnika Lódzka, 2010)
    Master thesis (pre-Bologna period)
    Open Access
    Energy is a basic need for humanity. Simply, look back, and see that even for the primitive man was essential to develop any kind of activity. Currently, energy consumption is based on waste from fossil fuels like oil, ...
  • Analysis of the implementation of effective waste management practices in construction projects and sites 

    Gangolells Solanellas, Marta; Casals Casanova, Miquel; Forcada Matheu, Núria; Macarulla Martí, Marcel (2014-12)
    Article
    Restricted access - publisher's policy
    In this paper, the implementation of effective waste management practices in construction projects and sites is analyzed, using data from a survey answered by 74 Spanish construction companies based in Catalonia. Most ...
  • Analysis of the influence of river discharge and wind on the Ebro turbid plume using MODIS-Aqua and MODIS-Terra data 

    Fernandez Novoa, D; Mendes, R; De Castro, M; Dias, J. M; Sánchez-Arcilla Conejo, Agustín; Gomez Gesteira, Moncho (2015-02)
    Article
    Restricted access - publisher's policy
    The turbid plume formed at many river mouths influences the adjacent coastal area because it transports sediments, nutrients, and pollutants.; The effects of the main forcings affecting the Ebro turbid plume were analyzed ...
  • Analysis of the integration of Lean and Six Sigma methodologies 

    Xampeny Solaní, Rafael (Universitat Politècnica de Catalunya / Universtat de Barcelona, 2015-06)
    Master thesis
    Restricted access - author's decision
    Many organizations use an improvement methodology that is a mixture or Lean and Six Sigma. The theoretical framework as how to integrate both methods are not clearly defined, there is small bibliography on the subject and ...
  • Analysis of the management of WIP in the process of setting a new telecommunications Base Station 

    Struch Par, Ramon (Universitat Politècnica de Catalunya, 2012-11)
    Master thesis (pre-Bologna period)
    Restricted access - author's decision
    La situación económica actual está provocando grandes cambios en la sociedad. Los consumidores están cambiando su patrón de consumo reduciendo su gasto y provocando grandes pérdidas a las empresas que buscan una solución ...
  • Analysis of the maturation process of geopolymer mortars 

    Barreras Miranda, Amid J.; Arredondo Rea, Susana Paola; Gómez Soberón, José Manuel Vicente; Almaral Sánchez, Jorge Luis; Corral Higuera, Ramón (Institute of Research Engineers and Doctors (the IRED), 2015-04-30)
    Article
    Open Access
    Mechanical and maturation of geopolymers mortars based on fly ash –FA¿ (FAM), properties are studied. The values of FAM in compressive strength were lower than conventional Portland cement mortars (PCM). For geopolymers were ...
  • Analysis of the methodology and indicators used in WPM in Liberia and SLE 

    Ricci, Marcelo (Universitat Politècnica de Catalunya, 2012)
    Master thesis (pre-Bologna period)
    Open Access
    The aim of this study was to analyze the water point mapping tool, more specifically in the study cases of Liberia and Sierra Leone, identifying weaknesses and proposing improvements. The study was divided mainly in two ...