A review of nonlinear FFT-based computational homogenization methods
M Schneider - Acta Mechanica, 2021 - Springer
Since their inception, computational homogenization methods based on the fast Fourier
transform (FFT) have grown in popularity, establishing themselves as a powerful tool …
transform (FFT) have grown in popularity, establishing themselves as a powerful tool …
Phase-field modeling of microstructure evolution: Recent applications, perspectives and challenges
We briefly review the state-of-the-art in phase-field modeling of microstructure evolution. The
focus is placed on recent applications of phase-field simulations of solid-state microstructure …
focus is placed on recent applications of phase-field simulations of solid-state microstructure …
In-situ study of adjacent grains slip transfer of Inconel 718 during tensile process at high temperature
J Chen, J Lu, W Cai, Y Zhang, Y Wang, W Jiang… - International Journal of …, 2023 - Elsevier
Adjacent grains slip transfer is an important mechanism for metal adaptation to
incompatibilities in intergranular deformation. Thus, this paper investigates slip transmission …
incompatibilities in intergranular deformation. Thus, this paper investigates slip transmission …
FFT based approaches in micromechanics: fundamentals, methods and applications
FFT methods have become a fundamental tool in computational micromechanics since they
were first proposed in 1994 by Moulinec and Suquet for the homogenization of composites …
were first proposed in 1994 by Moulinec and Suquet for the homogenization of composites …
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 …
An analysis of (the lack of) slip transfer between near-cube oriented grains in pure Al
Slip transfer across grain boundaries was studied in annealed polycrystalline Al foils
deformed in uniaxial tension by means of the analysis of the slip traces on the specimen …
deformed in uniaxial tension by means of the analysis of the slip traces on the specimen …
[HTML][HTML] Effect of printing direction and thickness on the mechanical behavior of SLM fabricated Hastelloy-X
An FFT based polycrystalline homogenization framework is used to predict the temperature-
dependent response of SLM parts fabricated in Hastelloy-X, and to ascertain the origin of the …
dependent response of SLM parts fabricated in Hastelloy-X, and to ascertain the origin of the …
Influence of grain size and grain boundary misorientation on the fatigue crack initiation mechanisms of textured AZ31 Mg alloy
The deformation and crack initiation mechanisms were analyzed in a textured AZ31B-O Mg
alloy subjected to fully-reversed, strain-controlled cyclic deformation along the rolling …
alloy subjected to fully-reversed, strain-controlled cyclic deformation along the rolling …
Graph neural networks for efficient learning of mechanical properties of polycrystals
We present graph neural networks (GNNs) as an efficient and accurate machine learning
approach to predict mechanical properties of polycrystalline materials. Here, a GNN was …
approach to predict mechanical properties of polycrystalline materials. Here, a GNN was …
Grain size effect of FCC polycrystal: A new CPFEM approach based on surface geometrically necessary dislocations
M Jiang, Z Fan, S Kruch, B Devincre - International Journal of Plasticity, 2022 - Elsevier
A multiscale modeling methodology involving discrete dislocation dynamics (DDD) and
crystal plasticity finite element method (CPFEM) was used to study the grain size effect in …
crystal plasticity finite element method (CPFEM) was used to study the grain size effect in …