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 …
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 …
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 …
[HTML][HTML] Assessment of crystal plasticity finite element simulations of the hot deformation of metals from local strain and orientation measurements
C Pinna, Y Lan, MF Kiu, P Efthymiadis… - International Journal of …, 2015 - Elsevier
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 …
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 …
Crystal plasticity finite element study on the formation of Goss-oriented deformation inhomogeneous regions in electrical steels
H Wang, P Yang, Q Xie, 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 …
Deformation of Ni–Mn-Ga 7M modulated martensite through detwinning/twinning and forward/reverse intermartensitic transformation studied by in-situ neutron …
Shape memory alloys, especially the newly developed Ni–Mn-based heusler-type
intermetallic compounds, exhibit specific mechanical responses to mechanical loading …
intermetallic compounds, exhibit specific mechanical responses to mechanical loading …