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 …

A review of FE-FFT-based two-scale methods for computational modeling of microstructure evolution and macroscopic material behavior

C Gierden, J Kochmann, J Waimann… - … Methods in Engineering, 2022 - Springer
The overall, macroscopic constitutive behavior of most materials of technological importance
such as fiber-reinforced composites or polycrystals is very much influenced by the …

Inverse-designed spinodoid metamaterials

S Kumar, S Tan, L Zheng, DM Kochmann - npj Computational Materials, 2020 - nature.com
After a decade of periodic truss-, plate-, and shell-based architectures having dominated the
design of metamaterials, we introduce the non-periodic class of spinodoid topologies …

Spectral methods for full-field micromechanical modelling of polycrystalline materials

RA Lebensohn, AD Rollett - Computational Materials Science, 2020 - Elsevier
Modelling the mechanical behavior of polycrystalline materials based on their evolving
microstructure and the anisotropic properties of their constituent single crystal grains is …

[HTML][HTML] Evaluation of computational homogenization methods for the prediction of mechanical properties of additively manufactured metal parts

NG March, DR Gunasegaram, AB Murphy - Additive Manufacturing, 2023 - Elsevier
It is well known that the strongly location-dependent microstructures observed in metal parts
made using additive manufacturing (AM) processes differ from those found in components …

Deformation, dislocation evolution and the non-Schmid effect in body-centered-cubic single-and polycrystal tantalum

S Lee, H Cho, CA Bronkhorst, R Pokharel… - International Journal of …, 2023 - Elsevier
A physically-informed continuum crystal plasticity model is presented to elucidate
deformation mechanisms, dislocation evolution and the non-Schmid effect in body-centered …

[HTML][HTML] Large-deformation crystal plasticity simulation of microstructure and microtexture evolution through adaptive remeshing

K Sedighiani, V Shah, K Traka, M Diehl, F Roters… - International Journal of …, 2021 - Elsevier
The capability of high-resolution modeling of crystals subjected to large plastic strain is
essential in predicting many important phenomena occurring in polycrystalline materials …

A fast Fourier transform-based mesoscale field dislocation mechanics study of grain size effects and reversible plasticity in polycrystals

S Berbenni, V Taupin, RA Lebensohn - … of the Mechanics and Physics of …, 2020 - Elsevier
A numerical implementation of a non-local polycrystal plasticity theory based on a
mesoscale version of the field dislocation mechanics theory (MFDM) of Acharya and Roy …

An efficient temperature-dependent crystal plasticity framework for pure magnesium with emphasis on the competition between slip and twinning

Y Hollenweger, DM Kochmann - International Journal of Plasticity, 2022 - Elsevier
Experimental evidence suggests that the formation of compressive twin bands and the
associated strain localization is a key driver behind the low ductility of magnesium (Mg) at …

Microstructural patterns with tunable mechanical anisotropy obtained by simulating anisotropic spinodal decomposition

A Vidyasagar, S Krödel… - Proceedings of the …, 2018 - royalsocietypublishing.org
The generation of mechanical metamaterials with tailored effective properties through
carefully engineered microstructures requires avenues to predict optimal microstructural …