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Ara es mostren els items 3942-3961 de 245705

    • A feature-based subband coding scheme 

      Casas Pla, Josep Ramon; Torres Urgell, Lluís (Institute of Electrical and Electronics Engineers (IEEE), 1996)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      A feature-based subband coding scheme is presented. It is intended for the coding of the texture component of a two-component image model. The primary component contains the strong edges, individually described by their ...

    • A federated learning method for real-time emotion state classification from multi-modal streaming 

      Arijit, Nandi; Xhafa Xhafa, Fatos (Elsevier, 2022-08)
      Article
      Accés obert
      Emotional and physical health are strongly connected and should be taken care of simultaneously to ensure completely healthy persons. A person’s emotional health can be determined by detecting emotional states from various ...

    • A feedback simulation procedure for real-time control of urban drainage systems 

      Romero Ben, Luis; Sun, Congcong; Guasch Palma, Ramon; Duran, Bernat Joseph; Meseguer, Jordi; Cembrano Gennari, Gabriela; Puig Cayuela, Vicenç (Elsevier, 2019)
      Text en actes de congrés
      Accés obert
      This paper presents a feedback simulation procedure for the real-time control (RTC) of urban drainage systems (UDS) with the aim of providing accurate state evolutions to the RTC optimizer as well as illustrating the ...

    • A feedback-based hybrid OBS/OCS architecture with fast-over-slow capability 

      Khodashenas, Pooria Saiyad; Perelló Muntan, Jordi; Spadaro, Salvatore; Comellas Colomé, Jaume; Junyent Giralt, Gabriel (2011)
      Comunicació de congrés
      Accés obert
      Dynamic bandwidth allocation in response to the bandwidth requirements of new emerging applications is an essential demand for future optical networks. Hybrid switching architectures combining the benefits of different ...

    • A feedback-based L-2-norm limiter for periodic signals 

      Griñó Cubero, Robert; Ortega, Romeo; Fossas Colet, Enric (2011-01)
      Article
      Accés restringit per política de l'editorial
      Limiting the rms value (L2 norm) of periodic signals can be a necessity in some controllers for power electronic devices. The prevailing existing solution is simply to compute, off-line, the L2 norm and then to multiply ...

    • A FEM fluid-structure interaction algorithm for analysis of the seal dynamics of a Surface-Effect Ship 

      García Espinosa, Julio; Capua, Daniel di; Serván Camas, Borja; Ubach de Fuentes, Pere-Andreu; Oñate Ibáñez de Navarra, Eugenio (2015-10)
      Article
      Accés obert
      This paper shows the recent work of the authors in the development of a time-domain FEM model for evaluation of the seal dynamics of a surface effect ship. The fluid solver developed for this purpose, uses a potential flow ...

    • A FEM-DEM technique for studying the motion of particles in non-Newtonian fluids: application to the transport of drill cuttings in wellbores 

      Celigueta Jordana, Miguel Ángel; Deshpande, Kedar M.; Latorre, Salvador; Oñate Ibáñez de Navarra, Eugenio (Springer, 2015-11)
      Article
      Accés obert
      We present a procedure for coupling the finite element method (FEM) and the discrete element method (DEM) for analysis of the motion of particles in non-Newtonian fluids. Particles are assumed to be spherical and immersed ...

    • A ferroelastic film at the edge of chaos 

      Lloveras Muntané, Pol Marcel (2019-08-22)
      Report de recerca
      Accés obert

    • A ferrofluid-based sensor to measure bottom shear stresses under currents and waves 

      Musumerci, Rosaria; Marletta, Vincenzo; Sánchez-Arcilla Conejo, Agustín; Foti, Enrico (2018-02)
      Article
      Accés obert
      The measurement of the near-bottom flow characteristics is crucial to correctly understand coastal processes. To overcome some of the limits of present state-of-the-art measuring instruments, we propose a novel approach ...

    • A few academic approaches to problems in tissue culture propagation 

      Debergh, P. (Escola Superior d'Agricultura de Barcelona, 1985)
      Article
      Accés obert

    • A Fibonacci sequence for linear structures with two types of components 

      Freixas Bosch, Josep; Molinero Albareda, Xavier; Roura Ferret, Salvador (2009-07-23)
      Report de recerca
      Accés obert
      We investigate binary voting systems with two types of voters and a hierarchy among the members in each type, so that members in one class have more influence or importance than members in the other class. The purpose ...

    • A Fibonacci-Lucas determinant 

      Díaz Barrero, José Luis (2018-02)
      Article
      Accés restringit per decisió de l'autor

    • A Fibonacci-Lucas inequality 

      Díaz Barrero, José Luis (2019-08)
      Article
      Accés restringit per política de l'editorial

    • A FIC-based stabilized finite element formulation for turbulent flows 

      Cotela Dalmau, Jordi; Rossi, Riccardo; Oñate Ibáñez de Navarra, Eugenio (2017-03)
      Article
      Accés obert
      We present a new stabilized finite element (FEM) formulation for incompressible flows based on the Finite Increment Calculus (FIC) framework. In comparison to existing FIC approaches for fluids, this formulation involves ...

    • A FIC-based stabilized mixed finite element method with equal order interpolation for solid–pore fluid interaction problems 

      Pouplana Sarda, Ignasi de; Oñate Ibáñez de Navarra, Eugenio (2017-01)
      Article
      Accés obert
      A new mixed displacement-pressure element for solving solid–pore fluid interaction problems is presented. In the resulting coupled system of equations, the balance of momentum equation remains unaltered, while the mass ...

    • A FIC-FEM procedure for the shallow water equations over partially wet domains 

      Maso Sotomayor, Miguel; de-Pouplana, Ignasi; Oñate Ibáñez de Navarra, Eugenio (2022-02-01)
      Article
      Accés obert
      We present a stable finite element formulation for the shallow water equations using the finite increment calculus (FIC) procedure. This research is focused on the stability properties of the FIC technique and uses linear ...

    • A field investigation of flight anxiety: evidence of gender differences in consumer behaviors among Las Vegas passengers 

      Harvell, Lindsey A.; Stillman, Tyler; Nisbett, Gwendelyn S.; Cranney, Kyle; Schow, Amber (Omnia Science, 2016-06)
      Article
      Accés obert
      Purpose: This study examines how anxious the Las Vegas public is through a case study of one local international airport. Design/methodology: This study examines gender differences in consumer behaviors among the flying ...

    • A field investigation of the thermal comfort of older adults in cold winter climates 

      Baquero Larriva, María Teresa; Vergés Eiras, Roger; Gaspar Fàbregas, Kàtia; Forcada Matheu, Núria (2023-10-28)
      Article
      Accés obert
      Population ageing, extreme weather, and high energy costs are the current and future global scenarios. The present study analyses the factors affecting the thermal comfort of older adults and evaluates their thermal ...

    • A field study on satellite and cellular 

      Gete-Alonso Roldán, Óscar; Martín Escalona, Israel; Barceló Arroyo, Francisco (IEEE Press. Institute of Electrical and Electronics Engineers, 2010)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      This article presents a statistical study on the availability of location sources. In particular, it rates the availability of cellular network base stations and GPS satellites in urban scenarios. Individual and joint ...

    • A field study on the fusion of terrestrial and satellite location methods in urban cellular networks 

      Barceló Arroyo, Francisco; Martín Escalona, Israel; Manente, Cyrille (2010-05-01)
      Article
      Accés restringit per política de l'editorial
      This work studies the improvement in service coverage obtained by three different approaches to combining two triangulation (terrestrial and satellite) location methods for cellular networks in an urban environment. The ...