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Ara es mostren els items 15-34 de 62

    • bROM: An extension of beam theory through model order reduction 

      Rubio Serrano, Raúl; Ferrer Ferré, Àlex; Hernández Ortega, Joaquín Alberto; Martínez García, Javier (Elsevier, 2024-07)
      Article
      Accés restringit per política de l'editorial
      Beam analysis played a crucial role in the design of structures throughout modern history. Classical beam theories rely on analytical derivations under certain a priori kinematic assumptions (and are accurate with low ...

    • Caracterización de la delaminación en materiales compuestos mediante la teoría de mezclas serie/paralelo 

      Martínez García, Javier; Oller Martínez, Sergio Horacio; Barbero, E. (Universitat Politècnica de Catalunya. CIMNE, 2011)
      Article
      Accés obert
      Este artículo presenta un nuevo procedimiento con el que simular el fallo por delaminación en materiales compuestos. El método propuesto utiliza la teoría de mezclas serie/paralelo, desarrollada por Fernando Rastellini, ...

    • Composite materials 

      Oller Martínez, Sergio Horacio; Oller Aramayo, Sergio A.; Nallim, Liz G.; Martínez García, Javier (2018-02)
      Capítol de llibre
      Accés restringit per política de l'editorial
      This chapter presents the composite materials applied to water current turbine (WCT) hydrokinetic turbines. Here will be briefly described the features of these turbines, the fluid-dynamic behavior of the rotor, and its ...

    • Composite materials, technologies and manufacturing: current scenario of European Union shipyards 

      Dolz Ripollés, Maria Montserrat; Martínez García, Javier; Sa López, Daniel; Silva, João; Jurado, Alfonso (2023-07)
      Article
      Accés obert
      This paper provides the results and the analysis of a study conducted on the processes and technologies currently used by European Union shipyards, and their potential interest in new advanced composite construction ...

    • Cost-effective measurement equipment and data analysis tool for structural health monitoring. Case study: metro railway bridge 

      Sierra, Pablo Leonel; Chacón Flores, Rolando Antonio; Martínez García, Javier (2022)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      Structural Health Monitoring (SHM) of bridges is getting special attention of infrastructure management agencies, due to its success in minimizing maintenance costs. The acquisition of structural behaviour data and its ...

    • Coupled plastic damage model for low and ultra-low cycle seismic fatigue 

      Barbu, Lucia Gratiela; Oller Martínez, Sergio Horacio; Martínez García, Javier; Barbat Barbat, Horia Alejandro (Centre Internacional de Mètodes Numèrics en Enginyeria (CIMNE), 2014)
      Text en actes de congrés
      Accés obert
      This paper presents the theoretical framework for a coupled plastic damage constitutive model valid for materials subjected to cyclic loads that lead to low and ultra-low cycle fatigue. Two numerical examples were presented ...

    • Damage assessment using modeling of large-scale confined masonry building 

      Escudero Torres, Cuauhtemoc; Oller Martínez, Sergio Horacio; Martínez García, Javier; Barbat Barbat, Horia Alejandro; Dávalos Chargoy, César Emilio (American Society of Civil Engineers, 2018-12-01)
      Article
      Accés obert
      The seismic behavior of a representative medium-rise building of Mexico City has been evaluated using the capacity spectrum method. This method is widely used nowadays in the seismic assessment of buildings, since it allows ...

    • Damage detection in a fiber reinforced polymers based tower of a floating offshore wind and tidal power platform using structural dynamic parameters 

      Sierra, Pablo Leonel; Martínez García, Javier; Chacón Flores, Rolando Antonio; Otero Gruer, Fermín Enrique; Turon Pujol, Francesc (2022)
      Article
      Accés obert
      The development of offshore renewable energy structures is growing at a fast pace, and their maintenance will become critical in further years. Because steel corrosion on offshore structures is one of their highest maintenance ...

    • Editorial 

      Martínez García, Javier; Verdejo, Raquel (2017-10-23)
      Article
      Accés obert

    • Fatigue analysis of a naval composite structure 

      Jurado Granados, Joel; Martínez García, Javier; Barbu, Lucia Gratiela; Capua, Daniel di (CRC Press, 2020)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The use of composite materials in marine industry has many potential benefits, such as lower weight. However, there are still some failure mechanisms, such as fatigue, that are not yet completely under- stood. This work ...

    • Fatigue prediction of composite materials, based on serial/parallel mixing theory 

      Jurado Granados, Joel; Martínez García, Javier; Barbu, Lucia Gratiela; Capua, Daniel di (2022-03-31)
      Article
      Accés restringit per política de l'editorial
      In this work, a numerical procedure to obtain the fatigue performance of composite laminates is proposed. The formulation used is based on the Serial/Parallel Mixing Theory (SP-RoM) and a fatigue damage model. The SP-RoM ...

    • FIBRE4YARDS: Fibre composite manufacturing technologies for the automation and modular construction in shipyards 

      Martínez García, Javier; Sa, Daniel; Silva, João; Alvárez-Buylla, Santiago (2022)
      Article
      Accés obert
      FIBRE4YARDS project aims to improve the competitiveness of small and medium European shipyards working with Fibre Reinforced Polymers (FRP). To this extent, the project expects to bring new automated cost-efficient production ...

    • FIBRESHIP: A great step forward in the design and construction of lightweight large-length vessels 

      Martínez García, Javier; Jurado Granados, Joel; Jurado, Alfonso; García Espinosa, Julio (2021)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The application of composite materials in large-length shipbuilding is attracting considerable attention thanks to their significant expected structural weight reduction, resulting in advantages such as bunkering savings, ...

    • Guidelines for seismic vulnerability reduction in the urban environment: LESSLOSS report no. 2007/04 

      Oller Martínez, Sergio Horacio; Barbat Barbat, Horia Alejandro; Mata Almonacid, Pablo; Martínez García, Javier (IUSS Press, 2007-07)
      Llibre
      Accés restringit per política de l'editorial

    • High cycle fatigue simulation: a new stepwise load-advancing strategy 

      Barbu, Lucia Gratiela; Oller Martínez, Sergio Horacio; Martínez García, Javier; Barbat Barbat, Horia Alejandro (2015-08)
      Article
      Accés obert
      A stepwise load-advancing strategy for cyclic loading will be presented in this paper that yields convergence in reasonable computational time for highly nonlinear behaviour occurring past the S–N curve. The algorithm is ...

    • High-cycle fatigue constitutive model and a load-advance strategy for the analysis of unidirectional fiber reinforced composites subjected to longitudinal loads 

      Barbu, Lucia Gratiela; Oller Martínez, Sergio Horacio; Martínez García, Javier; Barbat Barbat, Horia Alejandro (2019-07)
      Article
      Accés obert
      A fatigue constitutive model valid for the composite constituent will be presented in this paper. The composite behaviour will be obtained by means of the serial/parallel mixing theory that is also used as a constitutive ...

    • High-quality crystalline optical nanoantennas 

      Martínez García, Javier (Universitat Politècnica de Catalunya, 2012-09-10)
      Projecte Final de Màster Oficial
      Accés obert
      [ANGLÈS] Nowadays there is an increasing interest in high resolution nanopatterning of plasmonic structures. Several approaches mainly based on thermal evaporation of poly-crystalline metallic films are limited by the ...

    • Impact damage prediction in carbon fiber-reinforced laminated composite using the matrix-reinforced mixing theory 

      Pérez Martínez, Marco Antonio; Martínez García, Javier; Oller Martínez, Sergio Horacio; Gil Espert, Lluís; Rastellini, Fernando G.; Flores, Fernando (2013-10-01)
      Article
      Accés obert
      The impact damage tolerance of fiber-reinforced laminated composite materials is a source of concern, mainly due to internal induced damage which causes large reductions on the strength and stability of the structure. This ...

    • Large scale validation of a new isotropic hardening law for the barcelona plastic damage model under ultra low cycle fatigue conditions 

      Barbu, Lucia Gratiela; Martínez García, Javier; Oller Martínez, Sergio Horacio; Barbat Barbat, Horia Alejandro (CIMNE, 2015)
      Text en actes de congrés
      Accés obert
      This paper presents the results of finite element simulations made on a bent pipe subjected to an in-plane variable cyclic displacement combined with internal pressure. The results of the numerical analyses will be compared ...

    • Methodology for the analysis of post-tensioned structures using a constitutive serial-parallel rule of mixtures 

      Cornejo, Alejandro; Barbu, Lucia Gratiela; Escudero Torres, Cuauhtemoc; Martínez García, Javier; Oller Martínez, Sergio Horacio; Barbat Barbat, Horia Alejandro (2018-09)
      Article
      Accés obert
      The main purpose of this paper is to develop a reliable method based on a three-dimensional (3D) finite-element (FE) model to simulate the constitutive behaviour of reinforced concrete structures strengthened with ...