Exploració per autor "Bonet Carbonell, Javier"
Ara es mostren els items 1-20 de 22
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A discontinuous galerkin formulation for solid dynamics
Peraire Guitart, Jaume; Bonet Carbonell, Javier; Huerta, Antonio; Persson, Per Olof; Vidal Seguí, Yolanda (Omnipress, 2006)
Presentació
Accés obert -
A first order hyperbolic framework for large strain computational solid dynamics. Part I: total Lagrangian isothermal elasticity
Bonet Carbonell, Javier; Antonio Javier, Gil; Lee, Chun Hea; Aguirre Font, Miquel; Ortigosa, Rogelio (Elsevier, 2015-01-01)
Article
Accés obertThis paper introduces a new computational framework for the analysis of large strain fast solid dynamics. The paper builds upon previous work published by the authors (Gil et al., 2014) [48], where a first order system of ... -
A new Updated Reference Lagrangian Smooth Particle Hydrodynamics algorithm for isothermal elasticity and elasto-plasticity
Refachinho de Campos, Paulo Roberto; Antonio Javier, Gil; Chun Hean, Lee; Giacomini, Matteo; Bonet Carbonell, Javier (2022-03-15)
Article
Accés obertThis paper presents a new Updated Reference Lagrangian Smooth Particle Hydrodynamics (SPH) algorithm for the analysis of large deformation isothermal elasticity and elasto-plasticity. Taking as point of departure a Total ... -
A new variational framework for large strain piezoelectric hyperelastic materials
Bonet Carbonell, Javier; Ortigosa, R.; Gil, A.J. (CIMNE, 2013)
Text en actes de congrés
Accés obertIn this paper, a novel nonlinear variational formulation is presented for the numerical modelling of piezo-hyperelastic materials. Following energy principles, a new family of anisotropic extended internal energy density ... -
A note on upper bound formulations in limit analysis
Muñoz Romero, José; Huerta, Antonio; Bonet Carbonell, Javier; Peraire Guitart, Jaume (John Wiley & Sons, 2012-08-24)
Article
Accés restringit per política de l'editorialIn this paper we study some recent formulations for the computation of upper bounds in limit analysis. We show that a previous formulation presented by the authors does not guarantee the strictness of the upper bound, ... -
A robust updated lagrangian smooth particle hydrodynamics for fast solid dynamics
Refachinho de Campos, Paulo Roberto; Antonio Javier, Gil; Chun Hean, Lee; Huerta, Antonio; Giacomini, Matteo; Bonet Carbonell, Javier (Association for Computing Machinery (ACM), 2021)
Comunicació de congrés
Accés restringit per política de l'editorialThis paper introduces a new Incremental Updated Lagrangian Smooth Particle Hydrodynamics (SPH) computational framework in the form of a system of first order conservation laws. Specifically, the linear momentum conservation ... -
A stabilised Petrov–Galerkin formulation for linear tetrahedral elements in compressible, nearly incompressible and truly incompressible fast dynamics
Gil, Antonio J.; Chun Hean, Lee; Bonet Carbonell, Javier; Aguirre Font, Miquel (Elsevier, 2014-07-01)
Article
Accés obertA mixed second order stabilised Petrov–Galerkin finite element framework was recently introduced by the authors (Lee et al., 2014) [46]. The new mixed formulation, written as a system of conservation laws for the linear ... -
A vertex centred Finite Volume Jameson–Schmidt–Turkel (JST) algorithm for a mixed conservation formulation in solid dynamics
Aguirre Font, Miquel; Gil, Antonio J.; Bonet Carbonell, Javier; Arranz Carreño, Aurelio (2014-02-15)
Article
Accés restringit per política de l'editorialA vertex centred Finite Volume algorithm is presented for the numerical simulation of fast transient dynamics problems involving large deformations. A mixed formulation based upon the use of the linear momentum, the ... -
An acoustic Riemann solver for large strain computational contact dynamics
Runcie, Callum J.; Lee, Chun Hean; Haider, Jibran; Gil, Antonio; Bonet Carbonell, Javier (2022-08)
Article
Accés obertThis article presents a vertex-centered finite volume algorithm for the explicit dynamic analysis of large strain contact problems. The methodology exploits the use of a system of first order conservation equations written ... -
An enhanced immersed structural potential method (ISPM) for the simulation of fluid-structure interaction problems
Gil, Antonio J.; Arranz Carreño, Aurelio; Bonet Carbonell, Javier; Wood, Clare (CIMNE, 2013)
Text en actes de congrés
Accés obertImmersed methods are widely used nowadays for the computational simulation of Fluid-Structure Interaction problems. In this paper, the Immersed Structural Potential Method (ISPM) is coupled with a Runge-Kutta-Chebyshev ... -
An entropy-stable updated reference Lagrangian smoothed particle hydrodynamics algorithm for thermo-elasticity and thermo-visco-plasticity
Lee, Chun Hean; Refachinho de Campos, Paulo Roberto; Gil, Antonio; Giacomini, Matteo; Bonet Carbonell, Javier (Springer, 2023-04-03)
Article
Accés obertThis paper introduces a novel upwind Updated Reference Lagrangian Smoothed Particle Hydrodynamics (SPH) algorithm for the numerical simulation of large strain thermo-elasticity and thermo-visco-plasticity. The deformation ... -
An improved updated Lagrangian SPH method for structural modelling
Khayyer, Abbas; Shimizu, Yuma; Chun Hean, Lee; Gil Ruiz, Antonio Javier; Gotoh, Hitoshi; Bonet Carbonell, Javier (Springer, 2023-11-27)
Article
Accés restringit per política de l'editorialThis paper presents a set of novel refined schemes to enhance the accuracy and stability of the updated Lagrangian SPH (ULSPH) for structural modelling. The original ULSPH structure model was first proposed by Gray et al. ... -
An upwind cell centred Total Lagrangian finite volume algorithm for nearly incompressible explicit fast solid dynamic applications
Haider, Jibran; Lee, Chun Hean; Gil, Antonio; Huerta, Antonio; Bonet Carbonell, Javier (2018-10-01)
Article
Accés obertThe paper presents a new computational framework for the numerical simulation of fast large strain solid dynamics, with particular emphasis on the treatment of near incompressibility. A complete set of first order hyperbolic ... -
An upwind vertex centred Finite Volume solver for Lagrangian solid dynamics
Aguirre Font, Miquel; Antonio Javier, Gil; Bonet Carbonell, Javier; Lee, Chun Hea (2015-11-01)
Article
Accés obertA vertex centred Jameson–Schmidt–Turkel (JST) finite volume algorithm was recently introduced by the authors (Aguirre et al., 2014 [1]) in the context of fast solid isothermal dynamics. The spatial discretisation scheme ... -
Bounds and adaptivity for 3D limit analysis
Muñoz, José J.; Bonet Carbonell, Javier; Huerta, Antonio; Peraire Guitart, Jaume (2009-06-08T10:28:14Z)
Text en actes de congrés
Accés obertIn the present paper we compute upper and lower bounds for limit analysis in two and three dimensions. From the solution of the discretised upper and lower bound problems, and from the optimum displacement rate and stress ... -
Computing bounds for linear functionals of exact weak solutions to Poisson's equation
Sauer-Budge, A. M.; Bonet Carbonell, Javier; Huerta, Antonio; Peraire Guitart, Jaume (2004-01)
Article
Accés obertWe present a method for Poisson’s equation that computes guaranteed upper and lower bounds for the values of piecewise-polynomial linear functional outputs of the exact weak solution of the infinite-dimensional continuum ... -
Estudio de estructuras sometidas a esfuerzos de impacto en régimen elastoplástico y con grandes deformaciones por el método de los elementos finitos. Parte I: Formulación teórica
Canet, Juan Miquel; Bonet Carbonell, Javier (1987)
Article
Accés obertSe desarrolla en este primer artículo, la formulación teórica para el estudio tridimensional de cuerpos sometidos a acciones de contacto-impacto. Despues de desarrollar las ecuaciones básicas de equilibrio, se estudian ... -
Estudio de estructuras sometidas a esfuerzos de impacto en régimen elastoplástico y con grandes deformaciones por el método de los elementos finitos. Parte II: Algoritmo de contacto-impacto y ejemplos
Canet, Juan Miquel; Bonet Carbonell, Javier (1987)
Article
Accés obertEn este segundo articulo, se expone el algoritmo de contacto-impacto utilizado para problemas tridimensionales. Se desarrolla fundamentalmente el metodo de las penalizaciones hallando el valor de la máxima rigidez estable. ... -
Optimal collapse simulator for three-dimensional frames
Sarrate Ramos, Josep; Huerta, Antonio; Bonet Carbonell, Javier; Peraire Guitart, Jaume; Saà Seoane, Joel; Vidal Codina, Ferran (Universitat Politècnica de Catalunya. Escola Superior d'Enginyers de Camins Canals i Ports de Barcelona, 2011-11-15)
Comunicació de congrés
Accés obertIn this work a limit analysis for 3D structures software package is presented. The goal is to obtain for a certain structure the load factor λ that applied to the external loads induces collapse to the structure. The ... -
Strict upper and lower boundswith adaptive remeshing in limit state analysis
Muñoz, José J.; Huerta, Antonio; Bonet Carbonell, Javier; Peraire Guitart, Jaume (2009-04-03T10:56:47Z)
Text en actes de congrés
Accés obertBy writing the limit state analysis as an optimisation problem, and after resorting to suitable discretisations of the stress and velocity field, we compute strict bounds of the load factor. The optimisation problem is ...