A convolutional neural network based crystal plasticity finite element framework to predict localised deformation in metals
Convolutional neural networks (CNNs) find vast applications in the field of image
processing. This study utilises the CNNs in conjunction with the crystal plasticity finite …
processing. This study utilises the CNNs in conjunction with the crystal plasticity finite …
A new ANN based crystal plasticity model for FCC materials and its application to non-monotonic strain paths
Abstract Machine learning (ML) methods are commonly used for pattern recognition in
almost any field one could imagine. ML techniques can also offer a substantial improvement …
almost any field one could imagine. ML techniques can also offer a substantial improvement …
Application of artificial neural networks in micromechanics for polycrystalline metals
Abstract Machine learning techniques are widely used to understand and predict data trends
and therefore can provide a huge computational advantage over conventional numerical …
and therefore can provide a huge computational advantage over conventional numerical …
A deformation mechanism based crystal plasticity model of ultrafine-grained/nanocrystalline FCC polycrystals
A new crystal plasticity model based on the deformation mechanism for ultrafine-grained/
nanocrystalline face-centered cubic (FCC) metals was developed. The deformation …
nanocrystalline face-centered cubic (FCC) metals was developed. The deformation …
Coupled continuum damage mechanics and crystal plasticity model and its application in damage evolution in polycrystalline aggregates
O Amelirad, A Assempour - Engineering with Computers, 2022 - Springer
In the present study, damage initiation and growth in a polycrystalline aggregate are
investigated. In this regard, an anisotropic continuum damage mechanics coupled with rate …
investigated. In this regard, an anisotropic continuum damage mechanics coupled with rate …
Evolution of subsequent yield surfaces with plastic deformation along proportional and non-proportional loading paths on annealed AA6061 alloy: Experiments and …
This work presents an experimental and numerical investigation of annealed aluminum alloy
AA6061 subjected to proportional and non-proportional loading paths at various finite levels …
AA6061 subjected to proportional and non-proportional loading paths at various finite levels …
Precipitation kinetics and crystal plasticity modeling of artificially aged AA6061
An artificially aged AA6061 alloy was investigated at multiple heat treatment conditions with
monotonic tensile and cyclic shear testing to characterize the effect of precipitation on the …
monotonic tensile and cyclic shear testing to characterize the effect of precipitation on the …
[HTML][HTML] Effects of intergranular deformation incompatibility on stress state and fracture initiation at grain boundary: Experiments and crystal plasticity simulations
J Chen, T Furushima - International Journal of Plasticity, 2024 - Elsevier
The heterogeneous deformation of polycrystalline metals inherently originates from the
intergranular deformation incompatibility. This paper proposes physical parameters related …
intergranular deformation incompatibility. This paper proposes physical parameters related …
A new crystal plasticity constitutive model for simulating precipitation-hardenable aluminum alloys
Age hardened aluminum alloys have superior strengths compared to non-age hardenable
alloys due to the growth of a secondary phase of precipitates. This work presents a new …
alloys due to the growth of a secondary phase of precipitates. This work presents a new …
An experimental and numerical study of the localization behavior of tantalum and stainless steel
CA Bronkhorst, EK Cerreta, Q Xue, PJ Maudlin… - International Journal of …, 2006 - Elsevier
In general, the shear localization process involves initiation and growth. Initiation is
expected to be a stochastic process in material space where anisotropy in the elastic–plastic …
expected to be a stochastic process in material space where anisotropy in the elastic–plastic …