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View article: Variationally consistent self-stabilized Virtual Elements for 2D locking-free elastoplasticity
Variationally consistent self-stabilized Virtual Elements for 2D locking-free elastoplasticity Open
A variationally consistent numerical approach based on the Virtual Element Method (VEM) is presented for the analysis of 2D elastoplasticity problems. The mixed Hu-Washizu functional of elasticity is extended to incorporate the energy cont…
View article: Self-stabilized virtual element modeling of 2D mixed-mode cohesive crack propagation in isotropic elastic solids
Self-stabilized virtual element modeling of 2D mixed-mode cohesive crack propagation in isotropic elastic solids Open
View article: Particle Virtual Element Method (PVEM): an agglomeration technique for mesh optimization in explicit Lagrangian free-surface fluid modelling
Particle Virtual Element Method (PVEM): an agglomeration technique for mesh optimization in explicit Lagrangian free-surface fluid modelling Open
Explicit solvers are commonly used for simulating fast dynamic and highly nonlinear engineering problems. However, these solvers are only conditionally stable, requiring very small time-step increments determined by the characteristic leng…
View article: A phase-field gradient-based energy split for the modeling of brittle fracture under load reversal
A phase-field gradient-based energy split for the modeling of brittle fracture under load reversal Open
View article: An in-plane phase-field ductile fracture model for orthotropic paperboard material
An in-plane phase-field ductile fracture model for orthotropic paperboard material Open
A phase-field ductile fracture formulation for orthotropic paperboard materials is proposed, based on an anisotropic, multi-surface elastoplastic model describing the in-plane behavior of paperboard. A variational statement for the finite-…
View article: Higher order phase-field modeling of brittle fracture via isogeometric analysis
Higher order phase-field modeling of brittle fracture via isogeometric analysis Open
The evolution of brittle fracture in a material can be conveniently investigated by means of the phase-field technique introducing a smooth crack density functional. Following Borden et al. (2014) , two distinct types of phase-field functi…
View article: A Hu-Washizu variational approach to self-stabilized quadrilateral Virtual Elements: 2D linear elastodynamics
A Hu-Washizu variational approach to self-stabilized quadrilateral Virtual Elements: 2D linear elastodynamics Open
View article: Analysis of a stabilization-free quadrilateral Virtual Element for 2D linear elasticity in the Hu-Washizu formulation
Analysis of a stabilization-free quadrilateral Virtual Element for 2D linear elasticity in the Hu-Washizu formulation Open
View article: A hybrid Lagrangian–Eulerian particle finite element method for free‐surface and fluid–structure interaction problems
A hybrid Lagrangian–Eulerian particle finite element method for free‐surface and fluid–structure interaction problems Open
The dynamics of fluid flows with free surfaces and interacting with highly deformable structures is a complex problem, attracting considerable attention. The Particle Finite Element Method (PFEM) is one of the various numerical methods rec…
View article: A concise review of small-strain phase-field modeling of ductile fracture
A concise review of small-strain phase-field modeling of ductile fracture Open
View article: A small deformations effective stress model of gradient plasticity phase-field fracture
A small deformations effective stress model of gradient plasticity phase-field fracture Open
View article: A Hu–Washizu variational approach to self-stabilized virtual elements: 2D linear elastostatics
A Hu–Washizu variational approach to self-stabilized virtual elements: 2D linear elastostatics Open
View article: Numerical Models for Landslide-Generated Waves
Numerical Models for Landslide-Generated Waves Open
This work presents two methods based on the Particle Finite Element Method (PFEM) [1] aimed to simulate numerically complex landslide-generated waves problems.
View article: Contributions and Challenges on the Computational Modeling of Damage and Fracture
Contributions and Challenges on the Computational Modeling of Damage and Fracture Open
View article: Design of glass containers for submarine carbon storage
Design of glass containers for submarine carbon storage Open
This work deals with the preliminary design of glass containers to be deposited on the seabed at 2000 m depth after being filled with liquefied carbon dioxide (CO 2 ) at a pressure of 10 MPa. The specific purpose is to provide preliminary …
View article: Consistent Implicit Time Integration for Viscoplastic Modelingof Subsidence above Hydrocarbon Reservoirs
Consistent Implicit Time Integration for Viscoplastic Modelingof Subsidence above Hydrocarbon Reservoirs Open
The viscoplastic model proposed by Vermeer and Neher in 1999 is still currently used in the oil and gas industry for subsidence modeling, to predict the deformation of the ground surface induced by hydrocarbon withdrawal from underground r…
View article: 3D simulation of Vajont disaster. Part 1: Numerical formulation and validation
3D simulation of Vajont disaster. Part 1: Numerical formulation and validation Open
View article: 3D simulation of Vajont disaster. Part 2: Multi-failure scenarios
3D simulation of Vajont disaster. Part 2: Multi-failure scenarios Open
View article: A Lagrangian nodal integration method for free-surface fluid flows
A Lagrangian nodal integration method for free-surface fluid flows Open
View article: A new framework for the formulation and validation of cohesive mixed-mode delamination models
A new framework for the formulation and validation of cohesive mixed-mode delamination models Open
View article: A fully-explicit Lagrangian Finite Element Approach for the simulation of 3D fluid-structure interaction problems
A fully-explicit Lagrangian Finite Element Approach for the simulation of 3D fluid-structure interaction problems Open
View article: A three-dimensional Lagrangian fully explicit approach for fluid-structure interaction problems
A three-dimensional Lagrangian fully explicit approach for fluid-structure interaction problems Open
View article: A Particle Finite Element Method with Nodal Integration for free-surface fluid flows
A Particle Finite Element Method with Nodal Integration for free-surface fluid flows Open
View article: A Cohesive Model for Mixed-Mode Delamination with Transition to Fiber Bridging
A Cohesive Model for Mixed-Mode Delamination with Transition to Fiber Bridging Open
View article: The Complete Works of Gabrio Piola: Volume II
The Complete Works of Gabrio Piola: Volume II Open
View article: An isotropic damage cohesive model for mixed-mode delamination with large openings and fiber bridging
An isotropic damage cohesive model for mixed-mode delamination with large openings and fiber bridging Open
View article: An isotropic damage cohesive formulation for mixed-mode delamination
An isotropic damage cohesive formulation for mixed-mode delamination Open
View article: Fully Explicit Three-Dimensional Lagrangian Simulation of Fluid-Structure-Interaction Problems
Fully Explicit Three-Dimensional Lagrangian Simulation of Fluid-Structure-Interaction Problems Open
View article: A mixed-mode delamination model accounting for large openings and fiber-bridging
A mixed-mode delamination model accounting for large openings and fiber-bridging Open
View article: Un metodo Lagrangiano Esplicito per la simulazione di Problemi Tridimensionali di Interazione Fluido-Struttura
Un metodo Lagrangiano Esplicito per la simulazione di Problemi Tridimensionali di Interazione Fluido-Struttura Open