Ara es mostren els items 88-107 de 140

    • Efficient and accurate approach for powder compaction problems 

      Pérez Foguet, Agustí; Rodríguez Ferran, Antonio; Huerta, Antonio (2003-02)
      Article
      Accés obert
      In this paper, a new approach for powder cold compaction simulations is presented. A density-dependent plastic model within the framework of finite strain multiplicative hyperelastoplasticity is used to describe the highly ...
    • Efficient and reliable nonlocal damage models 

      Rodríguez Ferran, Antonio; Morata Ruano, Irene; Huerta, Antonio (2004-07)
      Article
      Accés obert
      We present an efficient and reliable approach for the numerical modelling of failure with nonlocal damage models. The two major numerical challenges––the strongly nonlinear, highly localized and parameter-dependent structural ...
    • Error estimation and adaptivity for nonlinear FE analysis 

      Huerta, Antonio; Rodríguez Ferran, Antonio; Díez, Pedro (2002-03)
      Article
      Accés obert
      An adaptive strategy for nonlinear finite-element analysis, based on the combination of error estimation and h-remeshing, is presented. Its two main ingredients are a residual-type error estimator and an unstructured ...
    • Error estimation and adaptivity for nonlocal damage models 

      Rodríguez Ferran, Antonio; Huerta, Antonio (2000-11)
      Article
      Accés obert
      Nonlocal damage models are typically used to model failure of quasi-brittle materials. Due to brittleness, the choice of a particular model or set of parameters can have a crucial influence on the structural response. To ...
    • Error estimation in vibroacoustic problems solved by means of finite elements 

      Poblet-Puig, Jordi; Rodríguez Ferran, Antonio (2010-06)
      Text en actes de congrés
      Accés obert
      The vibroacoustic equations can be solved by means of the finite element method. A discretisation of the structure and the acoustic domains is required and highly influences the quality of the numerical solution. There ...
    • Experimental and numerical characterization of metallic studs 

      Poblet-Puig, Jordi; Guigou-Carter, C; Villot, M; Rodríguez Ferran, Antonio (European Acoustics Association, 2006)
      Text en actes de congrés
      Accés obert
      In this paper, the characterization of metallic studs used to mount lightweight double wall systems is studied both experimentally and numerically. The metallic studs are usually considered by introducing translational and ...
    • Experimental and numerical study of Advanced Transfer Path Analysis applied to a box prototype 

      Aragonès Martín, Àngels; Poblet-Puig, Jordi; Arcas, Kevin; Vicens Rodríguez, Pere; Magrans Fontrodona, Francesc Xavier; Rodríguez Ferran, Antonio (2019-01-01)
      Article
      Accés obert
      Advanced Transfer Path Analysis (ATPA) is a technique that allows the characterisation of vibroacoustic systems not only from the point of view of contributions but also topologically by means of the path concept. Some of ...
    • Experimental numerical correlation of subsystem contributions in the advanced transfer path analysis framework 

      Magrans Fontrodona, Francesc Xavier; Arcas, Kevin; Vicens Rodríguez, Pere; Poblet-Puig, Jordi; Rodríguez Ferran, Antonio (2017)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      In a complex vibroacoustic system the overall noise or vibration in a given location is the sum of multiple subsystem contributions. From an experimental perspective, the total noise can be directly measured but not the ...
    • Experimental testing of joints for seismic design of lightweight structures. Part 3: gussets, corner joints, x-braced frames 

      Casafont Ribera, Miguel; Arnedo Pena, Alfredo; Roure Fernández, Francisco; Rodríguez Ferran, Antonio (2007-07)
      Article
      Accés obert
      An experimental campaign on joints of x-braced frames is presented. Tests are performed on strap-gusset joints and lower and upper corner joints. Many different phenomena and failure modes are observed in these tests. ...
    • Experimental testing of joints for seismic design of lightweight structures: part 1: screwed joints in straps 

      Casafont Ribera, Miguel; Arnedo Pena, Alfredo; Roure Fernández, Francisco; Rodríguez Ferran, Antonio (2006-02)
      Article
      Accés obert
      Connections in x-braced shear walls play a crucial role in the seismic performance of lightweight structures: they should be strong enough to allow energy dissipation via plastification of the diagonal straps. An extensive ...
    • Experimental testing of joints for seismic design of lightweight structures: part 2: bolted joints in straps 

      Casafont Ribera, Miguel; Arnedo Pena, Alfredo; Roure Fernández, Francisco; Rodríguez Ferran, Antonio (2006-06)
      Article
      Accés obert
      An experimental testing campaign on tensile bolted joints between straps is reported. Two dominant failure modes are identified: (1) tilting, bearing and tearing of the sheets (TS) and (2) tilting, bearing and net-section ...
    • Flowability of granular materials with industrial applications: an experimental approach 

      Torres Serra, Joel; Romero Morales, Enrique Edgar; Rodríguez Ferran, Antonio; Caba, Joan; Arderiu, Xavier; Padullés, Josep-Manel; González, Juanjo (EPJ Web of Conferences, 2017)
      Text en actes de congrés
      Accés obert
      Designing bulk material handling equipment requires a thorough understanding of the mechanical behaviour of powders and grains. Experimental characterization of granular materials is introduced focusing on flowability. A ...
    • Hybrid cell centred/vertex model for cellular nanolayers 

      Mosaffa, Payman; Asadipour, Nina; Millán, Daniel; Rodríguez Ferran, Antonio; Muñoz Romero, José (2015)
      Text en actes de congrés
      Accés obert
      Macroscopic deformations in embryonic soft tissues are due to the intra-cellular remodelling and cell intercalation. We here present a computational approach that can handle the two types of deformations, and also take ...
    • Hybrid cell centred/vertex model for large tissue deformations 

      Muñoz Romero, José; Mosaffa, Payman; Mao, Yanlan; Tetley, Rob; Asadipour, Nina; Rodríguez Ferran, Antonio (2016)
      Text en actes de congrés
      Accés obert
      Macroscopic deformations in embryonic soft tissues are due to the intra-cellular remodelling and cell intercalation. We here present a computational approach that can handle the two types of deformations, and also take ...
    • Hybrid cell-centred/vertex model for multicellular systems with equilibrium-preserving remodelling 

      Mosaffa, Payman; Rodríguez Ferran, Antonio; Muñoz Romero, José (John Wiley & sons, 2018-03)
      Article
      Accés obert
      We present a hybrid vertex/cell-centred model for mechanically simulating planar cellular monolayers undergoing cell reorganisation. Cell centres are represented by a triangular nodal network, while the cell boundaries are ...
    • Hygroscopicity issues in powder and grain technology 

      Torres Serra, Joel; Romero Morales, Enrique Edgar; Rodríguez Ferran, Antonio (The Hong Kong University of Science and Technology (HKUST), 2018)
      Text en actes de congrés
      Accés obert
      The effect of hygroscopicity on flowability of powders and bulk solids with applications in the packaging industry is experimentally and numerically investigated. Firstly, four granular materials are tested at different ...
    • Hysteretic modelling of x-braced shear walls 

      Pastor Torrente, Natividad; Rodríguez Ferran, Antonio (2005-10)
      Article
      Accés obert
      We present a differential model of the hysteretic behavior of unsheathed x-braced frames. The model includes all the relevant aspects (perfect or hardening plasticity of diagonal straps under tension, buckling of diagonal ...
    • Inclusió de les tic en el portafoli de l’estudiant per a l’ensenyament dels mètodes numèrics 

      Sarrate Ramos, Josep; Rodríguez Ferran, Antonio; Fernández Méndez, Sonia; Sevilla Cárdenas, Rubén; Rozados, Oriol; Díez, Pedro; Huerta, Antonio (2009-02-12T13:49:56Z)
      Comunicació de congrés / Text en actes de congrés
      Accés obert
      La finalitat d’aquest projecte ha estat la millora de la formació global dels estudiants. Concretament, mitjançant la creació d’un portafoli que contingui les diferents activitats que ha realitzat l’estudiant al llarg ...
    • Junctional and cytoplasmic contributions in wound healing 

      Mosaffa, Payman; Tetley, Rob; Rodríguez Ferran, Antonio; Mao, Yanlan; Muñoz Romero, José (2020-08-26)
      Article
      Accés obert
      Wound healing is characterized by the re-epitheliation of a tissue through the activation of contractile forces concentrated mainly at the wound edge. While the formation of an actin purse string has been identified as one ...
    • Key issues in computational geomechanics 

      Pérez Foguet, Agustí; Rodríguez Ferran, Antonio; Huerta, Antonio (CIMNE, 2000-10)
      Llibre
      Accés obert