Exploració per autor "Carbonell Puigbó, Josep Maria"Més informació

Ara es mostren els items 21-40 de 44

    • 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
      Accés obert
      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 ...

    • Geotechnical particle finite element method for modeling of soil-structure interaction under large deformation conditions 

      Carbonell Puigbó, Josep Maria; Monforte Vila, Lluís; Ciantia, Matteo Oryem; Arroyo Alvarez de Toledo, Marcos; Gens Solé, Antonio (Science Press, 2022-06)
      Article
      Accés obert
      The possibilities of the particle finite element method (PFEM) for modeling geotechnical problems are increasingly evident. PFEM is a numerical approach to solve large displacement and large strain continuum problems that ...

    • 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
      Accés obert
      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)
      Text en actes de congrés
      Accés obert
      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 ...

    • Large-strain analysis of undrained smooth tube sampling 

      Monforte Vila, Lluís; Arroyo Alvarez de Toledo, Marcos; Carbonell Puigbó, Josep Maria; Gens Solé, Antonio (Thomas Telford, 2022-01)
      Article
      Accés obert
      Borehole tube sampling is a key process of geotechnical engineering. The paper presents numerical analyses of smooth tube sampling in clay using the Particle Finite Element Method (PFEM). The soil is described by a ...

    • 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
      Accés obert
      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)
      Llibre
      Accés obert
      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)
      Text en actes de congrés
      Accés obert
      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
      Accés obert
      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
      Accés obert
      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)
      Text en actes de congrés
      Accés obert
      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 ...

    • Numerical simulation of penetration problems in geotechnical engineering with the particle finite element method (PFEM) 

      Monforte Vila, Lluís; Carbonell Puigbó, Josep Maria; Arroyo Alvarez de Toledo, Marcos; Gens Solé, Antonio (Centre Internacional de Mètodes Numèrics en Enginyeria (CIMNE), 2015)
      Text en actes de congrés
      Accés obert
      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 ...

    • Numerical simulation of undrained insertion problems in geotechnical engineering with the Particle Finite Element Method (PFEM) 

      Monforte Vila, Lluís; Arroyo Alvarez de Toledo, Marcos; Carbonell Puigbó, Josep Maria; Gens Solé, Antonio (Elsevier, 2017-02)
      Article
      Accés obert
      The paper presents total-stress numerical analyses of large-displacement soil-structure interaction problems in geomechanics using the Particle Finite Element Method (PFEM). This method is characterized by frequent remeshing ...

    • On the effect of the bulk tangent matrix in partitioned solution schemes for nearly incompressible fluids 

      Franci, Alessandro; Oñate Ibáñez de Navarra, Eugenio; Carbonell Puigbó, Josep Maria (John Wiley & Sons, 2015-04)
      Article
      Accés obert
      The purpose of this paper is to study the effect of the bulk modulus on the iterative solution of free surface quasi-incompressible fluids using a mixed partitioned scheme. A practical rule to set up the value of a pseudo-bulk ...

    • Performance of mixed formulations for the particle finite element method in soil mechanics problems 

      Monforte, LLuís; Carbonell Puigbó, Josep Maria; Arroyo Alvarez de Toledo, Marcos; Gens Solé, Antonio (Springer, 2017-07)
      Article
      Accés obert
      This paper presents a computational framework for the numerical analysis of fluid-saturated porous media at large strains. The proposal relies, on one hand, on the particle finite element method (PFEM), known for its ...

    • PFEM formulation for thermo-coupled FSI analysis: application to nuclear core melt accident 

      Franci, Alessandro; Oñate Ibáñez de Navarra, Eugenio; Carbonell Puigbó, Josep Maria; Chiumenti, Michele (2017-10)
      Article
      Accés obert
      The aim of this paper is to present a Lagrangian formulation for thermo-coupled fluid–structure interaction (FSI) problems and to show its applicability to the simulation of hypothetical scenarios of a nuclear core melt ...

    • Simulation of penetration problems in geomechanics 

      Gens Solé, Antonio; Arroyo Alvarez de Toledo, Marcos; Carbonell Puigbó, Josep Maria; Ciantia, Matteo Oryem; Monforte Vila, Lluís (CIMNE, 2017)
      Text en actes de congrés
      Accés obert
      The simulation of penetration problems in geomaterials is a challenging problem as it involves large deformations and displacements as well as strong non-linearities affecting material behaviour, geometry and contact ...

    • Simulation of penetration problems in geomechanics 

      Gens Solé, Antonio; Arroyo Alvarez de Toledo, Marcos; Carbonell Puigbó, Josep Maria; Ciantia, Matteo Oryem; Monforte Vila, Lluís (2017)
      Text en actes de congrés
      Accés obert
      The simulation of penetration problems in geomaterials is a challenging problem as it involves large deformations and displacements as well as strong non-linearities affecting material behaviour, geometry and contact ...

    • The Double Hierarchy Method: a parallel 3D contact method for the interaction of spherical particles with rigid FE boundaries using the DEM 

      Santasusana, Miquel; Irazábal González, Joaquín; Oñate Ibáñez de Navarra, Eugenio; Carbonell Puigbó, Josep Maria (Springer, 2016-07)
      Article
      Accés obert
      In this work, we present a new methodology for the treatment of the contact interaction between rigid boundaries and spherical discrete elements (DE). Rigid body parts are present in most of large-scale simulations. The ...

    • The particle finite element method (PFEM) in thermo-mechanical problems 

      Rodríguez, J.M.; Carbonell Puigbó, Josep Maria; Cante Terán, Juan Carlos; Oliver Olivella, Xavier (2016-08)
      Article
      Accés obert
      The aim of this work is to develop a numerical framework for accurately and robustly simulating the different conditions exhibited by thermo-mechanical problems. In particular, the work will focus on the analysis of problems ...