Ara es mostren els items 1-13 de 13

  • 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
    Accés restringit per política de l'editorial
    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 ...
  • 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)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    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, ...
  • 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 restringit per política de l'editorial
    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 ...
  • Insertion problems in geomechanics with the particle finite element method 

    Monforte Vila, Lluís (Universitat Politècnica de Catalunya, 2018-11-05)
    Tesi
    Accés obert
    This thesis develops a numerical technique in which the Particle Finite Element method is applied to simulate solid intrusion problems in Geotechnical Engineering. The thesis describes the numerical development work that ...
  • 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 ...
  • Numerical analysis of cone penetration in clay 

    Monforte Vila, Lluís (Universitat Politècnica de Catalunya, 2014-07-10)
    Projecte Final de Màster Oficial
    Accés obert
    This work addresses the deep penetration of structures in clays; particularly the Cone penetration test. CPT is one of the most widely used in situ method to characterize soil properties. A large number of correlations ...
  • 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 ...
  • Permeability estimates from CPTu: a numerical study 

    Monforte Vila, Lluís; Arroyo Alvarez de Toledo, Marcos; Gens Solé, Antonio; Parolini, C. (CRC Press, 2018)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    Realistic numerical simulations of CPTu in soft soils are now becoming possible thanks to methods like the Particle Finite Element Method (PFEM). They may be used to systematically explore the traditional methods of CPTu ...
  • Simulación de la calidad de aire con dispersión muy anisotrópica mediante elementos finitos adaptativos 

    Monforte Vila, Lluís (Universitat Politècnica de Catalunya, 2011-02-17)
    Tesina
    Accés obert
    En aquest document es simula el problema de qualitat d'aire al voltant d'un emissor puntual en condicions atmosf eriques de calma mitjan cant Elements Finits adaptatius. En concret s'aplica al cas de La Oroya (Per u). La ...
  • 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 ...
  • Simulation of the cone penetration test: discrete and continuum approaches 

    Gens Solé, Antonio; Arroyo Alvarez de Toledo, Marcos; Butlanska, Joanna; Monforte Vila, Lluís; Carbonell, J.M.; Ciantia, Matteo; O'Sullivan, Catherine (Australian Geomechanics Society, 2016)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    The paper presents the modelling of the cone penetration test using two procedures: a discrete approach and a continuum approach. The discrete approach is based on the Discrete Element Method where a granular material is ...
  • Three-dimensional analysis of penetration problems using G-PFEM 

    Monforte Vila, Lluís; Arroyo Alvarez de Toledo, Marcos; Gens Solé, Antonio; Carbonell Puigbó, Josep Maria (CRC Press, 2018)
    Comunicació de congrés
    Accés restringit per política de l'editorial
    Numerical simulation of large displacement problems in geomechanics has attracted the interest of many researchers over the past decades. In many circumstances these problems can be treated as two dimensional: plane stress ...