Ara es mostren els items 5438-5457 de 245694

    • A new conceptual model of global ocean heat uptake 

      Gregory, Jonathan M.; Bloch Johnson, Jonah; Couldrey, Matthew P.; Exarchou, Eleftheria; Griffies, Stephen M. (Springer, 2024)
      Article
      Accés obert
      We formulate a new conceptual model, named “MT2”, to describe global ocean heat uptake, as simulated by atmosphere–ocean general circulation models (AOGCMs) forced by increasing atmospheric CO , as a function of global-mean ...
    • A new concrete plastic-damage model with an evolutive dilatancy parameter 

      Poliotti, Mauro; Bairán García, Jesús Miguel (Elsevier, 2019-04-04)
      Article
      Accés obert
      Typical plastic-damage models for concrete use a constant dilatancy parameter. On problems sensitive to confinement and shear softening, this parameter needs ad hoc calibration to fit experimental observations. This makes ...
    • A New Constructive Heuristic for the Fm|block|ST 

      Companys Pascual, Ramón; Ribas Vila, Immaculada (2014-08-31)
      Capítol de llibre
      Accés obert
      This paper deals with the blocking flow shop problem and proposes new constructive procedures for the total tardiness minimization of jobs. The heuristic has three-phases to build the sequence; the first phase selects the ...
    • A new constructive heuristic for the Fm|block|¿T 

      Companys Pascual, Ramón; Ribas Vila, Immaculada (2013)
      Text en actes de congrés
      Accés obert
      This paper deals with the blocking flow shop problem and proposes new constructive procedure s for the total tardiness minimization of jobs. The heuristic has three - phases to build the sequence; the first phase ...
    • A new continuous-discontinuous damage model: cohesive cracks via an accurate energy-transfer process 

      Tamayo Mas, Elena; Rodríguez Ferran, Antonio (2014-02)
      Article
      Accés obert
      A new continuous-discontinuous strategy to describe failure of quasi-brittle materials is presented. For the early stages of the failure process, a gradient-enhanced model based on smoothed displacements is employed. As ...
    • A new control strategy for three-phase shunt active power filters based on FIR prediction 

      Kukrer, Osman; Komurcugil, Hasan; Guzmán Solà, Ramon; García de Vicuña Muñoz de la Nava, José Luis (Institute of Electrical and Electronics Engineers (IEEE), 2021-08-07)
      Article
      Accés obert
      A new discrete-time control strategy for three-phase three-wire shunt active power filters (APF) is presented, based on a mathematical model in the stationary reference frame. It involves a feedback-linearization-type ...
    • A new countermeasure against side-channel attacks based on hardware-software co-design 

      Lumbiarres López, Rubén; López García, Mariano; Cantó Navarro, Enrique (2016-09-01)
      Article
      Accés obert
      This paper aims at presenting a new countermeasure against Side-Channel Analysis (SCA) attacks, whose implementation is based on a hardware-software co-design. The hardware architecture consists of a microprocessor, which ...
    • A new creep model directly using tabulated test data and implemented in ansys 

      Shen, Kang; Rust, Wilhelm J.H. (CIMNE, 2017)
      Text en actes de congrés
      Accés obert
      Nowadays plastics are increasingly used in highly stressed structures in all kinds of constructions. The time dependency, the so-called viscosity, is a crucial part of the material behavior of plastics. A typical form of ...
    • A new cross-layer attack to TCP in cognitive radio networks 

      León Abarca, Olga; Hernández Serrano, Juan; Soriano Ibáñez, Miguel (2009)
      Text en actes de congrés
      Accés restringit per política de l'editorial
    • A new crystal plasticity constitutive equation based on crystallographic misorientation theory 

      Kuramae, Hiroyuki; Nakamura, Yasunori; Sakamoto, Hidetoshi; Morimoto, Hideo; Nakamachi, Eiji (CIMNE, 2011)
      Text en actes de congrés
      Accés obert
      Since plastic deformation of polycrystal sheet metal is greatly affected by its initial and plastic deformed textures, multi-scale finite element (FE) analysis based on homogenization with considering micro-polycrystal ...
    • A new CVD diamond mosaic-detector for (n, ) cross-section measurements at the n_TOF experiment at CERN 

      Weiss, Christina; Griesmayer, E.; Guerrero, C.; Altstadt, S.; Andrzejewski, J.; Audouin, L.; Badurek, G.; Barbagallo, M.; Bécares, V.; Becvar, F.; Calviño Tavares, Francisco; Cortés Rossell, Guillem Pere; Riego Pérez, Albert (2013)
      Article
      Accés restringit per política de l'editorial
      At then_TOFexperimentatCERNadedicatedsingle-crystalchemicalvapordeposition(sCVD)Diamond Mosaic-Detectorhasbeendevelopedfor(n,α) cross-sectionmeasurements.Thedetector,characterized by anexcellenttimeandenergyresolution, ...
    • A new CVD diamond mosaic-detector for (n, a) cross-section measurements at the n_TOF experiment at CERN 

      Weiß, C.; Griesmayer, E.; Guerrero, C.; Altstadt, S.; Andrzejewski, J.; Audouin, L.; Badurek, G.; Barbagallo, M.; Bécares, V.; Calviño Tavares, Francisco; Cortés Rossell, Guillem Pere; Gómez Hornillos, María Belén; Hernández-Prieto, A.; Riego Pérez, Albert (2013-08-02)
      Article
      Accés restringit per política de l'editorial
      At then_TOFexperimentatCERNadedicatedsingle-crystalchemicalvapordeposition(sCVD)Diamond Mosaic-Detectorhasbeendevelopedfor(n,α) cross-sectionmeasurements.Thedetector,characterized by anexcellenttimeandenergyresolution, ...
    • A new damage model based on non-local displacements 

      Rodríguez Ferran, Antonio; Morata, I; Huerta, Antonio (2005-04)
      Article
      Accés obert
      A new non-local damage model is presented. Non-locality (of integral or gradient type) is incorporated into the model by means of non-local displacements. This contrasts with existing damage models, where a non-local strain ...
    • A new damage model for structures subjected to cyclic loads 

      Barbat Barbat, Horia Alejandro; Oller Martínez, Sergio Horacio; Paredes, Jairo Andrés (2010)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The structures subjected to dynamic loads often show alternative tensioncompression states stress; in such a case, even if certain damage (fracture) is reached during the tension cycle, the structure should maintain its ...
    • A new deep reinforcement learning architecture for autonomous UAVs 

      Muñoz Ferran, Guillem (Universitat Politècnica de Catalunya, 2018-09-07)
      Treball Final de Grau
      Accés obert
      Recent improvements in computation and algorithmic research, together with the rising era of Big Data, have allowed Artificial Intelligence increase its popularity within masses. The recent publication of the Deep Q-Network ...
    • A new design of high precision solar microsensor for satellite aplications 

      Delgado, Francisco; Ortega Villasclaras, Pablo Rafael; Lopez Tarrida, Cristina; Garcia Ortega, Juan; Angulo, Manuel; Quero Reboul, Jose Manuel (IEEE, 2010)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      This paper shows the design and calibration of an improved miniaturized two-axis sun sensor for satellite attitude control. The proposed new structure is based on a previous sun sensor structure by adding multiple sensing ...
    • A new device laboratory: Experimental validation 

      Pujol Vázquez, Gisela; Acho Zuppa, Leonardo; Nápoles Alberro, Amelia; Estrada, J.; Santos, D.; Pérez Gracia, María de la Vega (2013)
      Comunicació de congrés
      Accés obert
    • A new digital predictive predistorter for behavioral power amplifier linearization 

      Montoro López, Gabriel; Gilabert Pinal, Pere Lluís; Bertran Albertí, Eduardo; Cesari Bohigas, Albert; Silveira, Daniel D. (Institute of Electrical and Electronics Engineers (IEEE), 2007-06)
      Article
      Accés obert
      This letter presents a new digital adaptive predistorter (PD) for power amplifier (PA) linearization based on a nonlinear auto-regressive moving average (NARMA) structure. The distinctive characteristic of this PD is ...
    • A new distribution to do statistics on k-ary trees 

      Cases Muñoz, Rafael; Díaz Cort, Josep; Martínez Parra, Conrado (1990-04-02)
      Report de recerca
      Accés obert
      In this paper we study distributions on k-ary trees, which from the point of doing statistics on trees, they behave in a more realistic way than the usual uniform distribution. In particular, we choose a distribution for ...
    • A new double curved element for technical textile analysis with bending resistance 

      Hegyi, Dezsö (CIMNE, 2011)
      Text en actes de congrés
      Accés obert
      A new double curved spatial element was developed to analyze textile structures. It has a bending resistance beside the inplane stiffness. The element is based on a 8-node double curved membrane element1. To find the ...