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 …
Multiscale modeling of microstructure‐property relationships of polycrystalline metals during thermo‐mechanical deformation
M Knezevic, IJ Beyerlein - Advanced Engineering Materials, 2018 - Wiley Online Library
The plastic deformation of polycrystalline metals is primarily carried by the crystallographic
glide of dislocations and growth of deformation twins. According to the thermodynamic …
glide of dislocations and growth of deformation twins. According to the thermodynamic …
Strain rate and temperature sensitive multi-level crystal plasticity model for large plastic deformation behavior: Application to AZ31 magnesium alloy
M Ardeljan, IJ Beyerlein, BA McWilliams… - International Journal of …, 2016 - Elsevier
In this work, we develop a multi-level constitutive model for polycrystalline metals that
deform by a combination of elasticity, slip and deformation twinning. It involves a two-level …
deform by a combination of elasticity, slip and deformation twinning. It involves a two-level …
Strain rate and temperature effects on the selection of primary and secondary slip and twinning systems in HCP Zr
We investigate the temperature and rate dependence of slip, twinning, and secondary
twinning in high-purity hexagonal close packed α-Zr over a wide range of temperatures and …
twinning in high-purity hexagonal close packed α-Zr over a wide range of temperatures and …
Crystal plasticity modeling of strain-induced martensitic transformations to predict strain rate and temperature sensitive behavior of 304 L steels: Applications to …
This paper advances crystallographically-based Olson-Cohen (direct γ→ α') and
deformation mechanism (indirect γ→ ε→ α') phase transformation models for predicting …
deformation mechanism (indirect γ→ ε→ α') phase transformation models for predicting …
Experimental characterization and crystal plasticity modeling for predicting load reversals in AA6016-T4 and AA7021-T79
The detailed contribution of microstructural-level phenomena, such as dislocation structure
development and annihilation, as well as inter-granular and intra-granular backstress fields …
development and annihilation, as well as inter-granular and intra-granular backstress fields …
Microstructure and mechanical behavior of direct metal laser sintered Inconel alloy 718
DH Smith, J Bicknell, L Jorgensen, BM Patterson… - Materials …, 2016 - Elsevier
In this paper, we investigate microstructure and quasi-static mechanical behavior of the
direct metal laser sintered Inconel 718 superalloy as a function of build direction (BD). The …
direct metal laser sintered Inconel 718 superalloy as a function of build direction (BD). The …
Deformation twinning in rolled WE43-T5 rare earth magnesium alloy: Influence on strain hardening and texture evolution
M Jahedi, BA McWilliams, P Moy, M Knezevic - Acta Materialia, 2017 - Elsevier
Insights from a detailed investigation into the anisotropic strain hardening,
tension/compression yield asymmetry, and evolution of crystallographic texture of rolled …
tension/compression yield asymmetry, and evolution of crystallographic texture of rolled …
Three dimensional predictions of grain scale plasticity and grain boundaries using crystal plasticity finite element models
In this work, we use crystal plasticity finite element (CPFE) models of 2D and 3D
polycrystalline microstructures to elucidate 3D topological effects on microstructural …
polycrystalline microstructures to elucidate 3D topological effects on microstructural …
A study of microstructure-driven strain localizations in two-phase polycrystalline HCP/BCC composites using a multi-scale model
In this work, we present a 3D microstructure-based, full-field crystal plasticity finite element
(CPFE) model using a thermally activated dislocation-density based constitutive description …
(CPFE) model using a thermally activated dislocation-density based constitutive description …