A comparative review of XFEM, mixed FEM and phase-field models for quasi-brittle cracking
In this work, a critical comparison between three different numerical approaches for the
computational modelling of quasi-brittle structural failure is presented. Among the many …
computational modelling of quasi-brittle structural failure is presented. Among the many …
Cracking elements: A self-propagating strong discontinuity embedded approach for quasi-brittle fracture
In this paper, we present a self-propagating Strong Discontinuity embedded Approach
(SDA) for quasi-brittle fracture. The method is based on the Statically Optimal Symmetric …
(SDA) for quasi-brittle fracture. The method is based on the Statically Optimal Symmetric …
Cracking elements method for dynamic brittle fracture
The cracking elements (CE) method is a recently presented self-propagating strong
discontinuity embedded approach with the statically optimal symmetric (SDA-SOS) …
discontinuity embedded approach with the statically optimal symmetric (SDA-SOS) …
A simple, stable, and accurate linear tetrahedral finite element for transient, nearly, and fully incompressible solid dynamics: a dynamic variational multiscale approach
G Scovazzi, B Carnes, X Zeng… - International Journal for …, 2016 - Wiley Online Library
We propose a new approach for the stabilization of linear tetrahedral finite elements in the
case of nearly incompressible transient solid dynamics computations. Our method is based …
case of nearly incompressible transient solid dynamics computations. Our method is based …
An overview of mixed finite elements for the analysis of inelastic bidimensional structures
NA Nodargi - Archives of Computational Methods in Engineering, 2019 - Springer
As inelastic structures are ubiquitous in many engineering fields, a central task in
computational mechanics is to develop accurate, robust and efficient tools for their analysis …
computational mechanics is to develop accurate, robust and efficient tools for their analysis …
The shifted boundary method for solid mechanics
NM Atallah, C Canuto… - International Journal for …, 2021 - Wiley Online Library
We propose a new embedded/immersed framework for computational solid mechanics,
aimed at vastly speeding up the cycle of design and analysis in complex geometry. In many …
aimed at vastly speeding up the cycle of design and analysis in complex geometry. In many …
Implicit finite incompressible elastodynamics with linear finite elements: A stabilized method in rate form
We propose a stabilization method for linear tetrahedral finite elements, suitable for the
implicit time integration of the equations of nearly and fully incompressible nonlinear …
implicit time integration of the equations of nearly and fully incompressible nonlinear …
Structural size effect: Experimental, theoretical and accurate computational assessment
In this paper, experimental evidence, theoretical predictions and the finite element modelling
of the structural size effect in cracking problems of quasi-brittle materials are discussed and …
of the structural size effect in cracking problems of quasi-brittle materials are discussed and …
A stabilized mixed implicit material point method for non-linear incompressible solid mechanics
In this work a stabilized mixed formulation for the solution of non-linear solid mechanics
problems in nearly-incompressible conditions is presented. In order to deal with high …
problems in nearly-incompressible conditions is presented. In order to deal with high …
The shifted fracture method
We propose a new framework for fracture mechanics, based on the idea of an approximate
fracture geometry representation combined with approximate interface conditions. Our …
fracture geometry representation combined with approximate interface conditions. Our …