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 …
Review of microstructure and micromechanism-based constitutive modeling of polycrystals with a low-symmetry crystal structure
IJ Beyerlein, M Knezevic - Journal of Materials Research, 2018 - cambridge.org
Predictions of the mechanical response of polycrystalline metals and underlying
microstructure evolution and deformation mechanisms are critically important for the …
microstructure evolution and deformation mechanisms are critically important for the …
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 …
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 …
Dual-phase steel sheets under cyclic tension–compression to large strains: experiments and crystal plasticity modeling
In this work, we develop a physically-based crystal plasticity model for the prediction of cyclic
tension–compression deformation of multi-phase materials, specifically dual-phase (DP) …
tension–compression deformation of multi-phase materials, specifically dual-phase (DP) …
Explicit incorporation of deformation twins into crystal plasticity finite element models
Deformation twinning is a subgrain mechanism that strongly influences the mechanical
response and microstructural evolution of metals especially those with low symmetry crystal …
response and microstructural evolution of metals especially those with low symmetry crystal …
Effect of dislocation density-twin interactions on twin growth in AZ31 as revealed by explicit crystal plasticity finite element modeling
In this work, we employ the recently developed framework for the explicit modeling of
discrete twin lamellae within a three-dimensional (3D) crystal plasticity finite element (CPFE) …
discrete twin lamellae within a three-dimensional (3D) crystal plasticity finite element (CPFE) …
Coupling elasto-plastic self-consistent crystal plasticity and implicit finite elements: applications to compression, cyclic tension-compression, and bending to large …
In this work, we describe a finite element (FE) implementation of an elasto-plastic self-
consistent (EPSC) polycrystal plasticity model termed FE-EPSC, which is intended for …
consistent (EPSC) polycrystal plasticity model termed FE-EPSC, which is intended for …
A numerical study into element type and mesh resolution for crystal plasticity finite element modeling of explicit grain structures
WG Feather, H Lim, M Knezevic - Computational Mechanics, 2021 - Springer
A large number of massive crystal-plasticity-finite-element (CPFE) simulations are performed
and post-processed to reveal the effects of element type and mesh resolution on accuracy of …
and post-processed to reveal the effects of element type and mesh resolution on accuracy of …
Experimental characterization and crystal plasticity modeling of dual-phase steels subjected to strain path reversals
S Daroju, T Kuwabara, M Knezevic - Mechanics of Materials, 2022 - Elsevier
This paper is concerned with monotonic and load reversal deformation of four dual-phase
(DP) 590, 780, 980, 1180 and one martensitic (MS) 1700 steel sheets. While the monotonic …
(DP) 590, 780, 980, 1180 and one martensitic (MS) 1700 steel sheets. While the monotonic …