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 …
Current challenges and opportunities in microstructure-related properties of advanced high-strength steels
This is a viewpoint paper on recent progress in the understanding of the microstructure–
property relations of advanced high-strength steels (AHSS). These alloys constitute a class …
property relations of advanced high-strength steels (AHSS). These alloys constitute a class …
[HTML][HTML] DAMASK–The Düsseldorf Advanced Material Simulation Kit for modeling multi-physics crystal plasticity, thermal, and damage phenomena from the single …
Crystal Plasticity (CP) modeling is a powerful and well established computational materials
science tool to investigate mechanical structure–property relations in crystalline materials. It …
science tool to investigate mechanical structure–property relations in crystalline materials. It …
Three-dimensional convolutional neural network (3D-CNN) for heterogeneous material homogenization
Homogenization is a technique commonly used in multiscale computational science and
engineering for predicting collective response of heterogeneous materials and extracting …
engineering for predicting collective response of heterogeneous materials and extracting …
Teaching solid mechanics to artificial intelligence—a fast solver for heterogeneous materials
We propose a deep neural network (DNN) as a fast surrogate model for local stress
calculations in inhomogeneous non-linear materials. We show that the DNN predicts the …
calculations in inhomogeneous non-linear materials. We show that the DNN predicts the …
Strain localization and damage in dual phase steels investigated by coupled in-situ deformation experiments and crystal plasticity simulations
Ferritic–martensitic dual phase (DP) steels deform spatially in a highly heterogeneous
manner, ie with strong strain and stress partitioning at the micro-scale. Such heterogeneity in …
manner, ie with strong strain and stress partitioning at the micro-scale. Such heterogeneity in …
Modeling structure-property relationships with convolutional neural networks: Yield surface prediction based on microstructure images
The use of micromechanics in conjunction with homogenization theory allows for the
prediction of the effective mechanical properties of materials based on microstructural …
prediction of the effective mechanical properties of materials based on microstructural …
Integrated experimental–simulation analysis of stress and strain partitioning in multiphase alloys
The mechanical response of multiphase alloys is governed by the microscopic strain and
stress partitioning behavior among microstructural constituents. However, due to limitations …
stress partitioning behavior among microstructural constituents. However, due to limitations …
FFT based approaches in micromechanics: fundamentals, methods and applications
S Lucarini, MV Upadhyay… - Modelling and Simulation …, 2021 - iopscience.iop.org
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 …
[HTML][HTML] Finite strain crystal plasticity-phase field modeling of twin, dislocation, and grain boundary interaction in hexagonal materials
Twin, dislocation, and grain boundary interaction in hexagonal materials, such as Mg, Ti,
and Zr, has critical influence on the materials' mechanical properties. The development of a …
and Zr, has critical influence on the materials' mechanical properties. The development of a …