Now showing items 39697-39716 of 66860

  • Long-term aerosol and cloud database from correlative EARLINET-CALIPSO observations 

    Giunta, Aldo; Hiebsch, Anja; Spinelli, N.; Wandinger, Ulla; Wang, Xuan; Mattis, I.; Ansmann, Albert; Pappalardo, Gelsomina; Pietruczuk, Aleksander; Mona, L.; Rocadenbosch Burillo, Francisco; Madonna, Fabio; Tomás Martínez, Sergio; D'Amico, Giuseppe; Kumar, Dhiraj; Pujadas, Manuel; Molero, Francisco; de Tomasi, Ferdinando; Chaikovsky, Anatoli; Giannakaki, E.; Balis, Dimitris; Navas Guzmán, Francisco; Alados Arboledas, Lucas; Wilson, K.; Apituley, Arnoud; Serikov, I.; Linné, Holger; Perrone, R.M.; Papayannis, A.; Rizi, Vicenzo; Mamouri, R. E.; Stoyanov, Dimitar Vassilev; Iarlori, M.; Schnell, Franziska; Grigorov, Ivan V.; Freudenthaler, Volker; Wiegner, M. (2010)
    Conference report
    Open Access
    The European Aerosol Research Lidar Network, EARLINET, performs correlative observations during CALIPSO overpasses based on a sophisticated measurement strategy since June 2006. Within a dedicated activity supported ...
  • Long-term aerosol and cloud database from space-borne lidar and ground-based lidar network observations 

    Apituley, Arnoud; Wandinger, Ulla; Pappalardo, Gelsomina; Mona, L.; Hiebsch, Anja; Mattis, I.; Madonna, Fabio; Ansmann, Albert; Linné, Holger; Iarlori, M.; Grigorov, Ivan V.; Giunta, Aldo; Giannakaki, E.; Freudenthaler, Volker; de Tomasi, Ferdinando; D'Amico, Giuseppe; Chaikovsky, Anatoli; Balis, Dimitris; Alados Arboledas, Lucas; Mamouri, R.E.; Wiegner, M.; Spinelli, N.; Wang, Xuan; Rocadenbosch Burillo, Francisco; Schnell, Franziska; Pietruczuk, Aleksander; Rizi, Vicenzo; Molero, Francisco; Papayannis, Alexander (2009)
    Conference report
    Restricted access - publisher's policy
    In June 2006, the satellite-borne lidar CALIOP (Cloud-Aerosol Lidar with Orthogonal Polarization) began its observations onboard CALIPSO (Cloud-Aerosol Lidar and Infrared Pathfinder Satellite Observations; Winker et al., ...
  • Long-term behaviour analysis of recycled elastomeric material for high damping vibration levels induced by railways 

    Diego, Soraya; Casado, Jose Antonio; Carrascal, Isidro A; Ferreño, Diego; Cardona, Joan; Arcos Villamarín, Robert (2014)
    Conference report
    Restricted access - publisher's policy
    The use of elastomeric particles obtained from old tires to produce anti-vibration mats to reduce vibrations in railways is studied. In the first part of this work a numerical simulation for dimensioning the element has ...
  • Long-term evolution of nourished beaches under high angle wave conditions 

    Van den Berg, Niels; Falqués Serra, Albert; Ribas Prats, Francesca (2011-10)
    Article
    Open Access
    A nonlinear numerical model for large-scale dynamics of shoreline and nearshore bathymetry under wave action is applied to investigate the long-term evolution of a rectilinear coast dominated by high angle wave incidence, ...
  • Long-term monitoring of photovoltaic plants 

    Carullo, A.; Ferraris, F.; Vallan, A.; Spertino, F.; Attivissimo, F. (SARTI, 2013)
    Article
    Open Access
  • Long-term morphodynamic modelling of tidal basins with rivers 

    Badia Cebada, Elba (Universitat Politècnica de Catalunya, 2003)
    Minor thesis
    Open Access
  • Long-term rainfall monthly shortage in Spain: spatial patterns, statistical models and time trends 

    Martínez Santafé, Maria Dolors; Lana Pons, Francisco Javier; Burgueño, August (John Wiley & Sons, 2010-09)
    Article
    Open Access
  • Long-term sampling of dioxin-like substances from a clinker kiln stack using alternative fuels 

    Rivera Austrui, Joan; Martínez, Karell; Marco Almagro, Lluís; Ábalos, Manuela; Abad, Esteban (2014-07-01)
    Article
    Restricted access - publisher's policy
    The aim of this work is to characterize atmospheric emissions of polychlorinated dibenzo-p-dioxins (PCDDs)/polychlorinated dibenzofurans (PCDFs) and dioxin-like polychlorinated biphenyls (dl-PCBs) from a cement production ...
  • Long-term stability estimates and existence of a global attractor in a finite element approximation of the Navier-Stokes equations with numerical sub-grid scale modeling 

    Badia, Santiago; Codina, Ramon; Gutiérrez Santacreu, Juan Vicente (2009-08-01)
    Article
    Open Access
    Variational multiscale methods lead to stable finite element approximations of the Navier-Stokes equations, both dealing with the indefinite nature of the system pressure stability) and the velocity stability loss for high ...
  • Longitudinal + reliability = joint modeling 

    Serrat Piè, Carles (2013)
    Conference lecture
    Open Access
    The aim of this presentation is to introduce joint modelling techniques for the simultaneous analysis of longitudinal time-varying data and time-to-event data. This is an increasing area of interest for the analysis of ...
  • Longitudinal and transversal bioimpedance measurements in addition to diagnosis of heart failure 

    Ribas, N.; Nescolarde Selva, Lexa Digna; Domingo, M.; Gastelurrutia, P.; Bayés-Genís, Antoni; Rosell Ferrer, Francisco Javier (2010)
    Conference report
    Open Access
    Heart Failure (HF) is a clinical syndrome characterised by signs of systemic and pulmonary fluid retention, shortness of breath and/or fatigue. There is a lack of reliable indicators of disease state. Benefits and ...
  • Longitudinal K-sets analysis using a dummy time variable 

    Van der Burg, Eeke; Bijleveld, Catrien C. J. H. (Institut d'estadística de Catalunya, 1993)
    Article
    Open Access
    We present an application of nonlinear Generalised Canonical Analysts (GCA) for analysing longitudinal data. The application uses lagged versions of variables to accommodate the time-dependence in the measurements. The ...
  • Longitudinal K-sets analysis using lagged variables 

    Bijleveld, Catrien C. J. H.; Van der Burg, Eeke (Institut d'estadística de Catalunya, 1993)
    Article
    Open Access
    We present an application of nonlinear Generalised Canonical Analysis (GCA) for analysing longitudinal data. The application uses lagged versions of variables to accomodate the time-dependence in the measurements. The ...
  • Longitudinal time-dependent response of segmental tunnel linings 

    Arnau Delgado, Oriol; Molins i Borrell, Climent; Blom, C.B.M.; Walraven, Joost (2012-03)
    Article
    Open Access
    The longitudinal forces introduced by tunnel boring machines (TBMs) to the segmental tunnel linings influence their structural response. The analyses of the linings construction process and the ground-structure interaction ...
  • Longtemps... (1969) A historical section 

    Bergas, Toni (Escola Tècnica Superior d'Enginyers de Telecomunicació de Barcelona, 1993)
    Article
    Open Access
  • Lonja de contratación 

    Unknown author (Grupo 2c, 1978-06)
    Article
    Open Access
  • Look-up table based digital predistortion schemes and implementation 

    Gilabert Pinal, Pere Lluís; Montoro López, Gabriel (Cambridge University Press, 2011-09-29)
    Part of book or chapter of book
    Restricted access - publisher's policy
  • Look-up table implementation of a slow envelope dependent digital predistorter for envelope tracking power amplifiers 

    Gilabert Pinal, Pere Lluís; Montoro López, Gabriel (2012-02-13)
    Article
    Restricted access - publisher's policy
    This letter presents a dynamic slow envelope dependent digital predistorter (SED-DPD) capable of compensating for the nonlinear distortion and memory effects that arise in envelope tracking (ET) power amplifiers (PAs) when ...
  • Looking for neuroimaging biomarkers in Huntington Disease 

    Padilla Carrasco, Daniel (Universitat Politècnica de Catalunya, 2015-04-30)
    Master thesis
    Open Access
    Aquest estudi busca investigar el paper del circuit frontoestriat com a biomarcador dels d'eficits en les funcions executives observades en la malaltia de Huntington utilitzant dos estratègies diferents (i.e. general linear ...
  • Looking for order in the maze of urban water and wastewater pipeline networks 

    Govindarajan, Venkatesh; Brattebø, Helge (Centre de Política del Sòl i Valoracions - Universitat Politècnica de Catalunya, 2012-10)
    Article
    Open Access
    Active research has been going on to validate the Power Law in physics, economics, linguistics, sociology, geophysics etc. This paper sets out to test the hypothesis that the Power Law is a feature of water and wastewater ...