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 …
Machine learning-based multi-objective optimization for efficient identification of crystal plasticity model parameters
A set of constitutive model parameters along with crystallography governs the activation of
deformation mechanisms in crystal plasticity. The constitutive parameters are typically …
deformation mechanisms in crystal plasticity. The constitutive parameters are typically …
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 …
Mechanical response, twinning, and texture evolution of WE43 magnesium-rare earth alloy as a function of strain rate: Experiments and multi-level crystal plasticity …
WG Feather, S Ghorbanpour, DJ Savage… - International Journal of …, 2019 - Elsevier
This work adapts a recently developed multi-level constitutive model for polycrystalline
metals that deform by a combination of elasticity, crystallographic slip, and deformation …
metals that deform by a combination of elasticity, crystallographic slip, and deformation …
Identification of crystal plasticity model parameters by multi-objective optimization integrating microstructural evolution and mechanical data
Crystal plasticity models evolve a polycrystalline yield surface using meso-scale
descriptions of deformation mechanisms. The activation of deformation mechanisms is …
descriptions of deformation mechanisms. The activation of deformation mechanisms is …
Machine learning-enabled identification of micromechanical stress and strain hotspots predicted via dislocation density-based crystal plasticity simulations
The present work uses a full-field crystal plasticity model with a first principles-informed
dislocation density (DD) hardening law to identify the key microstructural features correlated …
dislocation density (DD) hardening law to identify the key microstructural features correlated …
Crystal plasticity modeling of 3rd generation multi-phase AHSS with martensitic transformation
A systematic constitutive modeling and calibration methodology were developed based on
rate-independent crystal plasticity to predict the quasi static macroscopic behavior of 3rd …
rate-independent crystal plasticity to predict the quasi static macroscopic behavior of 3rd …
In-situ high-energy X-ray diffraction and crystal plasticity modeling to predict the evolution of texture, twinning, lattice strains and strength during loading and reloading …
Deformation behavior of beryllium during compressive loading and cross-reloading is
studied using in-situ high energy synchrotron X-ray diffraction microscopy and crystal …
studied using in-situ high energy synchrotron X-ray diffraction microscopy and crystal …
Deep drawing simulations using the finite element method embedding a multi-level crystal plasticity constitutive law: experimental verification and sensitivity analysis
TJ Barrett, M Knezevic - Computer Methods in Applied Mechanics and …, 2019 - Elsevier
This paper presents experimental verification of a multi-level simulation framework aimed at
sheet metal forming analysis. Specifically, deep drawing of a cylindrical cup simulations from …
sheet metal forming analysis. Specifically, deep drawing of a cylindrical cup simulations from …