Ara es mostren els items 5429-5448 de 245486

    • A new composite material for fiberglass boat construction 

      Caribé Ribeiro, Henrique José; Wahrhaftig, Alexandre de M.; Nogueira Nascimento, Ademar (CIMNE, 2013)
      Text en actes de congrés
      Accés obert
      The present paper investigates the properties of an alternative material to be used in marine engineering field. It is a composite material based on a sandwich configuration, which is both rigid and light, made of expanded ...
    • A new computational approach to ideal theory in number fields 

      Guàrdia Rubies, Jordi; Montes Peral, Jesús; Nart Vinyals, Enric (2013)
      Article
      Accés obert
      Let K be the number field determined by a monic irreducible polynomial f(x) with integer coefficients. In previous papers we parameterized the prime ideals of K in terms of certain invariants attached to Newton polygons ...
    • A new computational approach to topology optimization in solid mechanics problems 

      Yago Llamas, Daniel (Universitat Politècnica de Catalunya, 2022-01-24)
      Tesi
      Accés obert
      This doctoral thesis addresses topology optimization problems at a single scale. Based on this purpose, a new topology optimization approach is developed in order to improve existing and widespread techniques in the research ...
    • A new computational method for the assessment of the passive fire protection applied to a composite containership 

      Pacheco Blázquez, Rafael; Capua, Daniel di; García Espinosa, Julio; Casals, Ovidi; Hakkarainen, Tuula; Tissari, Alexandra; Korkealaakso, Antti (2023)
      Article
      Accés restringit per decisió de l'autor
      The current paradigm in ship design is focused in producing ships that are more environmental friendly. Lightweight or advanced materials are the perfect candidate to make ship transportation more efficient, however the ...
    • A new computational tool for non-linear multi-material Continuum Mechanics 

      Antonio Javier, Gil; Chun Hean, Lee; Huerta, Antonio; Matteo, Giacomini; Javier, Bonet (Scipedia, 2019)
      Comunicació de congrés
      Accés restringit per política de l'editorial
    • A new conceptual model of global ocean heat uptake 

      Gregory, Jonathan M.; Bloch-Johnson, Jonah; Couldrey, Matthew P.; Exarchou, Eleftheria; Griffies, Stephen M. (Springer, 2023)
      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 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 ...