Self-equilibrated backstresses induce compensation between hardening and softening: Micromechanical and microstructural features
For crystal plasticity formulation neglecting the strain gradients at the dislocation scale,
backstresses are necessary to satisfy the mesoscopic stress equilibrium and strain …
backstresses are necessary to satisfy the mesoscopic stress equilibrium and strain …
Crystallographic orientation and spatially resolved damage in a dispersion-hardened Al alloy
The in-situ neutron diffraction technique, in combination with both the full-field crystal elasto-
viscoplastic finite element model and microstructural characterization, was used to study the …
viscoplastic finite element model and microstructural characterization, was used to study the …
Correlation between dislocation hardening and the geometrically-necessary-dislocation densities in a hexagonal-close-packed Zr-2wt% Ti alloy
Geometrically necessary bands (GNBs) that are reflected by variations in the geometrically
necessary dislocation densities (GNDDs) often appear at early stages of deformation …
necessary dislocation densities (GNDDs) often appear at early stages of deformation …
Effects of the isotropic and anisotropic hardening within each grain on the evolution of the flow stress, the r-value and the deformation texture of tensile tests for …
Both the isotropic and anisotropic hardening laws implemented in a crystal elastic visco-
plastic finite element model (CEPFEM) were tested for the prediction of the flow stress, the r …
plastic finite element model (CEPFEM) were tested for the prediction of the flow stress, the r …
Grain interaction mechanisms leading to intragranular orientation spread in tensile deformed bulk grains of interstitial-free steel
The spatially resolved intragranular orientation spread in two representative bulk grains of
interstitial-free steel deformed to 9% tension has been investigated. A three-dimensional X …
interstitial-free steel deformed to 9% tension has been investigated. A three-dimensional X …
Crystal plasticity finite element study on the formation of Goss-oriented deformation inhomogeneous regions in electrical steels
H Wang, P Yang, Q **e, W Jiang - International Journal of Material Forming, 2023 - Springer
For electrical steels, the volume fraction and distribution of the residual Goss-oriented
regions after cold rolling is critical in controlling the Goss texture during subsequent …
regions after cold rolling is critical in controlling the Goss texture during subsequent …
In-situ neutron diffraction investigation on twinning/detwinning activities during tension-compression load reversal in a twinning induced plasticity steel
The tension-compression type of load reversal produces an asymmetric cyclic tension-
compression behavior and varied yielding stresses in the subsequent monotonic tension …
compression behavior and varied yielding stresses in the subsequent monotonic tension …
[HTML][HTML] Assessment of crystal plasticity finite element simulations of the hot deformation of metals from local strain and orientation measurements
Simulations of the deformation of microstructures at high homologous temperatures have
been carried out using a Crystal Plasticity Finite Element (CPFE) model to predict texture …
been carried out using a Crystal Plasticity Finite Element (CPFE) model to predict texture …
The prediction of differential hardening behaviour of steels by multi-scale crystal plasticity modelling
P Eyckens, H Mulder, J Gawad, H Vegter… - International journal of …, 2015 - Elsevier
An essential aspect of materials modelling in the field of metal plasticity is hardening. The
classical assumption of isotropic hardening in metal plasticity models is often too simplified …
classical assumption of isotropic hardening in metal plasticity models is often too simplified …
Crystal plasticity finite element study on the microstructure and orientations evolution of {100} columnar grains in electrical steels
H Wang, P Yang, W Jiang, Q **e, X Gu - Materials Today Communications, 2024 - Elsevier
Most of the electrical steel slabs are composed of {100} columnar grains. After hot rolling,
there is a texture gradient across the thickness. The surface shear textures (Goss texture …
there is a texture gradient across the thickness. The surface shear textures (Goss texture …