Ara es mostren els items 6643-6662 de 245818

    • A robust procedure for Damage detection from strain measurements based on Principal Component Analysis 

      Güemes Gordo, Alfredo; Sierra Pérez, Julián; Rodellar Benedé, José; Mujica Delgado, Luis Eduardo (2013-04-17)
      Article
      Accés restringit per política de l'editorial
      FBGs are excellent strain sensors, because of its low size and multiplexing capability. Tens to hundred of sensors may be embedded into a s tructure, as it has already been demonstrated. Nevertheless, they only afford ...
    • A robust THD based communication-less protection method for electrical grids with DGs 

      Al Hanaineh, Wael Hasan Ahmad; Matas Alcalá, José; Bakkar, Mostafa; El Mariachet Carreño, Jorge; Guerrero, Josep Manuel Ramos (Elsevier, 2024-01-01)
      Article
      Accés obert
      In this paper, a protection method with two cascaded algorithms is proposed to face fault events in Electrical Distribution Systems (EDSs). The first algorithm uses the Total Harmonic Distortion (THD), the estimates of the ...
    • A robust updated lagrangian smooth particle hydrodynamics for fast solid dynamics 

      Refachinho de Campos, Paulo Roberto; Antonio Javier, Gil; Chun Hean, Lee; Huerta, Antonio; Giacomini, Matteo; Bonet Carbonell, Javier (Association for Computing Machinery (ACM), 2021)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      This paper introduces a new Incremental Updated Lagrangian Smooth Particle Hydrodynamics (SPH) computational framework in the form of a system of first order conservation laws. Specifically, the linear momentum conservation ...
    • A Robust user association, backhaul routing and switching off model for a 5G network with variable traffic demands 

      Zola, Enrica Valeria; Martín Escalona, Israel (Institute of Electrical and Electronics Engineers (IEEE), 2020-05-13)
      Article
      Accés obert
      With the expected increase in data traffic (e.g., video) and in the user devices generating new traffic (e.g., device-to-device communication, Internet of Things, etc.), the evolution of next-generation mobile networks ...
    • A robustness analysis of learning-based coexistence mechanisms for LTE-U operation in non-stationary conditions 

      Pérez Romero, Jordi; Sallent Roig, Oriol; Ferrús Ferré, Ramón Antonio; Agustí Comes, Ramon (Institute of Electrical and Electronics Engineers (IEEE), 2015)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The use of Long Term Evolution (LTE) in the unlicensed 5 GHz band, referred to as LTE-U, is a promising enhancement to increase the capacity of LTE networks and meet the requirements of future systems. This paper considers ...
    • A robustness information and visualization model for time and space assembly line balancing under uncertain demand 

      Chica Serrano, Manuel; Cordón García, Oscar; Damas Arroyo, Sergio; Bautista Valhondo, Joaquín (2013-10-01)
      Article
      Accés restringit per política de l'editorial
      The time and space assembly line balancing problem (TSALBP) is a realistic multiobjective version of assembly line balancing industrial problems involving the joint optimization of conflicting criteria such as the cycle ...
    • A rockfill triaxial cell with suction control 

      Chavez, C.; Romero Morales, Enrique Edgar; Alonso Pérez de Agreda, Eduardo (2009-05)
      Article
      Accés restringit per política de l'editorial
      This paper describes the development of a new triaxial cell specifically built to test coarse granular material under partially saturated conditions. The partial saturation is achieved by imposing a total suction that is ...
    • A rockoon closed helium buoyancy system; a first assessment 

      Arias Montenegro, Francisco Javier (British Interplanetary Society, 2023-03-30)
      Article
      Accés obert
      It is believed that the use of rockoons will revolutionize the space industry by giving priority service to microsatellite developers that now are secondary payloads for large rocket companies. However, stratospheric ...
    • A Role of constraint in self-organization 

      Domingo Soriano, Carlos; Watanabe, O; Yamazaki, T (1998-06)
      Report de recerca
      Accés obert
      In this paper we introduce a neural network model of self-organization. This model uses a variation of Hebb rule for updating its synaptic weights, and surely converges to the equilibrium status. The key point of the ...
    • A role-based software architecture to support mobile service computing in IoT scenarios 

      Finochietto, Mariano; Eggly, Gabriel; Santos, Rodrigo; Orozco, Javier; Ochoa, Sergio; Meseguer Pallarès, Roc (Multidisciplinary Digital Publishing Institute (MDPI), 2019-11-05)
      Article
      Accés obert
      The interaction among components of an IoT-based system usually requires using low latency or real time for message delivery, depending on the application needs and the quality of the communication links among the components. ...
    • A rolling horizon optimization framework for the simultaneous energy supply and demand planning in microgrids 

      Silvente Saiz, Javier; Kopanos, Georgios M.; Pistikopoulos, Efstratios N.; Espuña Camarasa, Antonio (2015)
      Article
      Accés obert
      This work focuses on the development of optimization-based scheduling strategies for the coordination of microgrids. The main novelty of this work is the simultaneous management of energy production and energy demand within ...
    • A rolling horizon rescheduling strategy for flexible energy in a microgrid 

      Marietta, Martín Pablo; Graells Sobré, Moisès; Guerrero Zapata, Josep Maria (2014)
      Comunicació de congrés
      Accés obert
      In this work an Energy Management System (EMS) prototype for an isolated renewable-based microgrid is presented. The proposed management model not only considers the management of energy sources (generation) but also ...
    • A rolling horizon stochastic programming framework for the energy supply and demand management in microgrids 

      Silvente Saiz, Javier; Kopanos, Georgios M.; Espuña Camarasa, Antonio (Elsevier, 2015)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      This work proposes a discrete-time Mixed Integer Linear Programming (MILP) formulation based on a combined rolling horizon and stochastic programming approach for the simultaneous management of energy supply and demand in ...
    • A rolling horizon stochastic programming framework for the energy supply and demand management in microgrids 

      Silvente Saiz, Javier; Kopanos, Georgios M.; Espuña Camarasa, Antonio (2015)
      Article
      Accés restringit per política de l'editorial
      This work proposes a discrete-time Mixed Integer Linear Programming (MILP) formulation based on a combined rolling horizon and stochastic programming approach for the simultaneous management of energy supply and demand in ...
    • A ROS-based teleoperation framework : Control of a KUKA robot through Virtual Reality 

      Ruiz Clemente, Diego (Universitat Politècnica de Catalunya, 2022-10-20)
      Projecte Final de Màster Oficial
      Accés restringit per decisió de l'autor
      Realitzat a/amb:   Università degli Studi di Napoli Federico II
      This paper develops the Final Master Thesis of the Master in Industrial Engineering of the Polytechnic University of Catalonia. Although it is developed during the fourth semester of the Master during the Erasmus+ program ...
    • A rotation free shell triangle with embedded stiffeners 

      Flores, Fernando G.; Oñate Ibáñez de Navarra, Eugenio (CIMNE, 2011)
      Text en actes de congrés
      Accés obert
      In this paper a rotation free shell element with embedded stiffeners is presented. The element is based on a previous one where the membrane and bending strains are obtained using a patch of four triangular elements centered ...
    • A route to chaos in the Boros-Moll map 

      Gardini, Laura; Mañosa Fernández, Víctor; Sushko, Iryna (2018-04-18)
      Report de recerca
      Accés obert
      The Boros-Moll map appears as a subsystem of a Landen transformation associated to certain rational integrals and its dynamics is related to the convergence of them. In the paper, we study the dynamics of a one-parameter ...
    • A Route to chaos in the Boros–Moll map 

      Gardini, Laura; Mañosa Fernández, Víctor; Sushko, Iryna (2019-04)
      Article
      Accés obert
      The Boros–Moll map appears as a subsystem of a Landen transformation associated to certain rational integrals and its dynamics is related to their convergence. In the paper, we study the dynamics of a one-parameter family ...
    • A routing and spectrum assignment problem in optical OFDM networks 

      Klinkowski, Miroslaw; Careglio, Davide (2011)
      Text en actes de congrés
      Accés obert
      Optical Orthogonal Frequency Division Multiplexing (O-OFDM) is a novel and attractive modulation technology enabling flexible sub-wavelength and super-channel transmission in optical networks. In an OFDM-based optical ...
    • A Rudimentary Machine. Experiences in the Design of a Pedagogic Computer 

      Pastor Llorens, Enric; Sánchez Carracedo, Fermín; Corral González, Anna M. del (Publicat en web, 1999-07)
      Article
      Accés obert
      This paper describes a pedagogic computer named \M aquina Rudimentaria". This computer has been de- signed to be used in a rst course on logic design or com- puter architecture; orthogonality and simplicity have been the ...