A review of FE-FFT-based two-scale methods for computational modeling of microstructure evolution and macroscopic material behavior
The overall, macroscopic constitutive behavior of most materials of technological importance
such as fiber-reinforced composites or polycrystals is very much influenced by the …
such as fiber-reinforced composites or polycrystals is very much influenced by the …
FFT-based methods for the mechanics of composites: A general variational framework
S Brisard, L Dormieux - Computational Materials Science, 2010 - Elsevier
For more than a decade, numerical methods for periodic elasticity, based on the fast Fourier
transform, have been used successfully as alternatives to more conventional (fem, bem) …
transform, have been used successfully as alternatives to more conventional (fem, bem) …
A polarization‐based FFT iterative scheme for computing the effective properties of elastic composites with arbitrary contrast
V Monchiet, G Bonnet - International Journal for Numerical …, 2012 - Wiley Online Library
It is recognized that the convergence of FFT‐based iterative schemes used for computing
the effective properties of elastic composite materials drastically depends on the contrast …
the effective properties of elastic composite materials drastically depends on the contrast …
Computational homogenization of elasto-plastic porous metals
The effective material response of ductile metals containing spherical pores at volume
fractions between 0.1% and 30% is investigated on a computational basis. Periodic hard …
fractions between 0.1% and 30% is investigated on a computational basis. Periodic hard …
[HTML][HTML] Void growth in ductile materials with realistic porous microstructures
In this paper, we have investigated void growth in von Mises materials which contain
realistic porous microstructures. For that purpose, we have performed finite element …
realistic porous microstructures. For that purpose, we have performed finite element …
Role of crystallographic orientation on intragranular void growth in polycrystalline FCC materials
PG Christodoulou, S Dancette, RA Lebensohn… - International Journal of …, 2021 - Elsevier
In this work, we study the effect of crystallographic orientation and applied triaxiality on the
growth of intragranular voids. Two 3D full-field micromechanics methods are used, the …
growth of intragranular voids. Two 3D full-field micromechanics methods are used, the …
Two-stage data-driven homogenization for nonlinear solids using a reduced order model
The nonlinear behavior of materials with three-dimensional microstructure is investigated
using a data-driven approach. The key innovation is the combination of two hierarchies of …
using a data-driven approach. The key innovation is the combination of two hierarchies of …
Homogenization using modified Mori-Tanaka and TFA framework for elastoplastic-viscoelastic-viscoplastic composites: Theory and numerical validation
M Barral, G Chatzigeorgiou, F Meraghni… - International Journal of …, 2020 - Elsevier
This study proposes a micromechanical model based on a modified multi-scale mean field
approach that predicts the overall behavior of long fiber reinforced elastoplastic and …
approach that predicts the overall behavior of long fiber reinforced elastoplastic and …
Void-growth computational analysis in elastic-plastic porous materials
This study aims to model the effective mechanical response of highly porous materials using
computational homogenisation. A two-phase material is considered here in the form of a von …
computational homogenisation. A two-phase material is considered here in the form of a von …
Ductile fracture of materials with randomly distributed voids
A reliable determination of the onset of void coalescence is critical to the modelling of ductile
fracture. Numerical models have been developed but rely mostly on analyses on single …
fracture. Numerical models have been developed but rely mostly on analyses on single …