Now showing items 1-20 of 32

    • A particle finite element method (PFEM) for coupled thermal analysis of quasi and fully incompressible flows and fluid-structure interaction problems 

      Oñate Ibáñez de Navarra, Eugenio; Franci, Alessandro; Carbonell Puigbó, Josep Maria (Springer, 2014)
      Part of book or chapter of book
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      This book presents and discusses mathematical models, numerical methods and computational techniques used for solving coupled problems in science and engineering. It takes a step forward in the formulation and solution of ...
    • A particle method for the simulation of ground excavation processes 

      Carbonell Puigbó, Josep Maria; Suárez Arroyo, Benjamín; Oñate Ibáñez de Navarra, Eugenio (2009)
      Conference lecture
      Open Access
    • A stable mesh-independent approach for numerical modelling of structured soils at large strains 

      Monforte Vila, Lluís; Ciantia, Matteo Oryem; Carbonell Puigbó, Josep Maria; Arroyo Alvarez de Toledo, Marcos; Gens Solé, Antonio (Elsevier, 2019-12)
      Article
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      We describe the large strain implementation of an elasto-plastic model for structured soils into G-PFEM, a code developed for geotechnical simulations using the Particle Finite Element Method. The constitutive model is ...
    • Advances in the modelling of excavation and cutting tool wear with the particle finite element method 

      Carbonell Puigbó, Josep Maria; Oñate Ibáñez de Navarra, Eugenio; Suárez Arroyo, Benjamín (Aedificatio, 2013)
      Conference report
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      This work presents the new advances on the Particle Finite Element Method (PFEM) for the modeling of excavation processes and the wear of the cutting tools. In the PFEM [3, 9, 6], the continuum solid domains are defined ...
    • Advances in the particle finite element method (PFEM) for solving coupled problems in engineering 

      Oñate Ibáñez de Navarra, Eugenio; Idelsohn Barg, Sergio Rodolfo; Celigueta Jordana, Miguel Ángel; Rossi, Riccardo; Martí, Julio Marcelo; Carbonell Puigbó, Josep Maria; Ryzhakov, Pavel; Suárez Arroyo, Benjamín (Springer, 2011)
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      We present some developments in the formulation of the Particle Finite Element Method (PFEM) for analysis of complex coupled problems on fluid and solid mechanics in engineering accounting for fluid-structure interaction ...
    • Continuous chip formation in metal cutting processes using the Particle Finite Element Method (PFEM) 

      Rodríguez, J. M.; Carbonell Puigbó, Josep Maria; Cante Terán, Juan Carlos; Oliver Olivella, Xavier (2017-08-01)
      Article
      Open Access
      This paper presents a study on the metal cutting simulation with a particular numerical technique, the Particle Finite Element Method (PFEM) with a new modified time integration algorithm and incorporating a contact algorithm ...
    • Coupled effective stress analysis of insertion problems in geotechnics with the Particle Finite Element Method 

      Monforte Vila, Lluís; Arroyo Alvarez de Toledo, Marcos; Carbonell Puigbó, Josep Maria; Gens Solé, Antonio (Elsevier, 2018-09)
      Article
      Open Access
      This paper describes a computational framework for the numerical analysis of quasi-static soil-structure insertion problems in water saturated media. The Particle Finite Element Method is used to solve the linear momentum ...
    • Damage analysis of masonry structures subjected to rockfalls 

      Mavrouli, Olga Christina; Giannopoulos, P. G.; Carbonell Puigbó, Josep Maria; Syrmakezis, Costas (2017-06-01)
      Article
      Open Access
      Masonry structures present substantial vulnerability to rockfalls. The methodologies for the damage quantification of masonry structures subjected to rockfalls are scarce. An analytical procedure for the damage assessment ...
    • Enhanced cone penetration test interpretation with the Particle Finite Element Method (PFEM) 

      Monforte Vila, Lluís; Arroyo Alvarez de Toledo, Marcos; Gens Solé, Antonio; Carbonell Puigbó, Josep Maria (International Society for Soil Mechanics and Geotechnical Engineering (ISSMGE), 2019)
      Conference report
      Open Access
      The paper presents an enhanced interpretation of the cone penetration test based on numerical analysis performed using the Particle Finite Element Method (PFEM). This method allows the incorporation of strong non-linearities, ...
    • Evaluation of multilayer pavement viscoelastic properties from falling weight deflectometer using neural networks 

      González Lopez, Jose Manuel; Carbonell Puigbó, Josep Maria; van Bijsterveld, Wouter (2014)
      Conference lecture
      Restricted access - publisher's policy
      The measurements obtained with the falling weight deflectometer are typically used in a linear-static backcalculation procedure to determine the mechanical parameters of the asphalt pavement. The surface deflections caused ...
    • Explicit finite deformation stress integration of the elasto-plastic constitutive equations 

      Monforte Vila, Lluís; Arroyo Alvarez de Toledo, Marcos; Gens Solé, Antonio; Carbonell Puigbó, Josep Maria (CRC Press Taylor & Francis Group, 2014)
      Conference report
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      In this work, an explicit integration scheme for hyperelastic-based finite strains elasto-plasticity is presented. One step update equations are obtained from the large deformation multiplicative elasto-plasticity theory, ...
    • Generation of segmental chips in metal cutting modelled with the PFEM 

      Rodriguez Prieto, Juan Manuel; Carbonell Puigbó, Josep Maria; Cante Terán, Juan Carlos; Oliver Olivella, Xavier; Jonsen, Par (2017-09-01)
      Article
      Open Access
      The Particle Finite Element Method, a lagrangian finite element method based on a continuous Delaunay re-triangulation of the domain, is used to study machining of Ti6Al4V. In this work the method is revised and applied ...
    • Hydraulic conductivity from piezocone on-the-fly: a numerical evaluation 

      Monforte Vila, Lluís; Arroyo Alvarez de Toledo, Marcos; Gens Solé, Antonio; Carbonell Puigbó, Josep Maria (Institution of Civil Engineers (ICE), 2018-12)
      Article
      Open Access
      Permeability is important in many geotechnical applications. The current CPTu practice to obtain permeability values relies on dissipation tests, which are frequently slow and only linked to permeability through compressibility ...
    • Integration of elasto-plastic constitutive models infinite deformation: an explicit approach 

      Monforte Vila, Lluís; Arroyo Alvarez de Toledo, Marcos; Gens Solé, Antonio; Carbonell Puigbó, Josep Maria (CIMNE, 2015)
      Conference report
      Open Access
      This paper highlights an explicit integration scheme for hyperelastic-based finite strains elasto-plastic models. One step update equations are obtained from the large deformation multiplicative elasto-plastic theory, where ...
    • Low-order stabilized finite element for the full Biot formulation in soil mechanics at finite strain 

      Monforte Vila, Lluís; Navas, Pedro; Carbonell Puigbó, Josep Maria; Arroyo Alvarez de Toledo, Marcos; Gens Solé, Antonio (2019-05)
      Article
      Open Access
      This article presents a novel finite element formulation for the Biot equation using low-order elements. Additionally, an extra degree of freedom is introduced to treat the volumetric locking steaming from the effective ...
    • Modeling of ground excavation with the particle finite element method 

      Carbonell Puigbó, Josep Maria; Oñate Ibáñez de Navarra, Eugenio; Suárez Arroyo, Benjamín (International Centre for Numerical Methods in Engineering (CIMNE), 2010)
      Book
      Open Access
      The present work introduces a new application of the Particle Finite Element Method (PFEM) for the modeling of excavation problems. PFEM is presented as a very suitable tool for the treatment of excavation problem. The ...
    • Modeling of surface wear by the particle finite element method: application to tunneling processes 

      Carbonell Puigbó, Josep Maria; Suárez Arroyo, Benjamín; Oñate Ibáñez de Navarra, Eugenio (2009)
      Conference report
      Open Access
      This work introduces the advances in the Particle Finite Element Method (PFEM) for the modeling of contact and wear between solid materials. The PFEM is an original conjunction of solution strategies. The method has its ...
    • Modelling 3D metal cutting problems with the particle finite element method 

      Carbonell Puigbó, Josep Maria; Rodríguez Prieto, Juan Manuel; Oñate Ibáñez de Navarra, Eugenio (Springer, 2020-09)
      Article
      Restricted access - publisher's policy
      This work presents the development of the Particle Finite Element Method (PFEM) for the modelling of 3D solid mechanics problems under cutting conditions. The study and analysis of numerical models reproducing the cut of ...
    • Numerical methods for the modelling of chip formation 

      Carbonell Puigbó, Josep Maria; Rodriguez Prieto, Juan Manuel; Jonsen, Par (2018-12-20)
      Article
      Open Access
      The modeling of metal cutting has proved to be particularly complex due to the diversity of physical phenomena involved, including thermo-mechanical coupling, contact/friction and material failure. During the last few ...
    • Numerical simulation of penetration problems in geotechnical engineering with the particle finite element method (PFEM) 

      Monforte Vila, Lluís; Carbonell Puigbó, Josep Maria; Gens Solé, Antonio; Arroyo Alvarez de Toledo, Marcos (CIMNE, 2015)
      Conference report
      Open Access
      This paper highlights a computational framework for the numerical analysis of saturated soil-structure interaction problems. The variational equations of linear momentum and mass balance are obtained for the large deformation ...