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 …
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 …
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 …
Intra-grain orientation distributions in deformed aluminium: Synchrotron X-ray diffraction experiment and crystal-plasticity finite-element simulation
The development of intra-grain orientation distributions is analyzed for 446 individual grains
of an aluminium polycrystal deformed in tension to successive strains of 1, 1.5, 2, 2.5 and …
of an aluminium polycrystal deformed in tension to successive strains of 1, 1.5, 2, 2.5 and …
Modeling of the thermo-mechanical response and texture evolution of WE43 Mg alloy in the dynamic recrystallization regime using a viscoplastic self-consistent …
This paper presents a microstructure sensitive model for predicting mechanical response
and texture evolution of metals in the dynamic recrystallization regime. A recently proposed …
and texture evolution of metals in the dynamic recrystallization regime. A recently proposed …
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 …
Modelling the temperature and texture effects on the deformation mechanisms of magnesium alloy AZ31
A temperature sensitive viscoplastic self-consistent (VPSC) model is developed to
investigate the temperature and texture effects on the deformation mechanisms of a hot …
investigate the temperature and texture effects on the deformation mechanisms of a hot …
Microstructure and texture evolution in Mg/Nb layered materials made by accumulative roll bonding
In this work, lamellar composite sheets combining one of two fully hexagonal magnesium-
lithium alloys (Mg–4Li and Mg–5Li wt%) and pure niobium (Nb) are manufactured via …
lithium alloys (Mg–4Li and Mg–5Li wt%) and pure niobium (Nb) are manufactured via …
Experimental characterization and crystal plasticity modeling of dual-phase steels subjected to strain path reversals
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 …