Computational homogenization of polycrystals

J Segurado, RA Lebensohn, J LLorca - Advances in Applied Mechanics, 2018 - Elsevier
This paper reviews the current state of the art in the simulation of the mechanical behavior of
polycrystalline materials by means of computational homogenization. The key ingredients of …

[HTML][HTML] Finite strain crystal plasticity-phase field modeling of twin, dislocation, and grain boundary interaction in hexagonal materials

C Liu, F Roters, D Raabe - Acta Materialia, 2023 - Elsevier
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 …

[HTML][HTML] A review on capturing twin nucleation in crystal plasticity for hexagonal metals

YR Paudel, D Giri, MW Priddy, CD Barrett, K Inal… - Metals, 2021 - mdpi.com
Owing to its ability to incorporate Schmid's law at each integration point, crystal plasticity has
proven a powerful tool to simulate and predict the slip behavior at the grain level and the …

The mechanism for an orientation dependence of grain boundary strengthening in pure titanium

B Guan, Y Xin, X Huang, C Liu, P Wu, Q Liu - International Journal of …, 2022 - Elsevier
Abstract The Hall-Petch slope k represents the magnitude of grain boundary strengthening.
For the first time, a strong orientation dependence of the k for pure titanium (Ti) is reported in …

An integrated crystal plasticity–phase field model for spatially resolved twin nucleation, propagation, and growth in hexagonal materials

C Liu, P Shanthraj, M Diehl, F Roters, S Dong… - International Journal of …, 2018 - Elsevier
Typical hexagonal engineering materials, such as magnesium and titanium, deform
extensively through shear strains and crystallographic re-orientations associated with the …

Unraveling size-affected plastic heterogeneity and asymmetry during micro-scaled deformation of CP-Ti by non-local crystal plasticity modeling

X Tang, Z Wang, X Wang, L Deng, M Zhang… - International Journal of …, 2023 - Elsevier
Titanium alloy is prominent in manufacturing of high-performance miniature devices, while
size-affected plastic heterogeneity and asymmetry in micro-scaled deformation are not well …

[HTML][HTML] A mesoscale crystal plasticity model to predict room-temperature deformation and martensitic transformation of high-strength Quenching and Partitioning …

J Cheng, BK Lin, NS Pottore, S Sadagopan… - International Journal of …, 2024 - Elsevier
Renowned for the superior mechanical properties and adeptness at cold-forming,
Quenching and Partitioning (QP) steels have gained prominence as a promising candidate …

Explicit incorporation of deformation twins into crystal plasticity finite element models

M Ardeljan, RJ McCabe, IJ Beyerlein… - Computer Methods in …, 2015 - Elsevier
Deformation twinning is a subgrain mechanism that strongly influences the mechanical
response and microstructural evolution of metals especially those with low symmetry crystal …

A quantitative study on mechanical behavior of Mg alloys with bimodal texture components

L Zhao, B Guan, Y Xin, X Huang, C Liu, P Wu, Q Liu - Acta Materialia, 2021 - Elsevier
The mechanical and twinning behavior of Mg alloys containing a monolithic texture
component have been extensively studied; however, studies on samples with multi texture …

Origins of strengthening and toughening effects in twinned nanocrystalline alloys of low stacking fault energy with heterogeneous grain structure

K Gan, D Yan, Y Zhang, Z Li - Journal of the Mechanics and Physics of …, 2023 - Elsevier
Low stacking-fault energy (SFE) nanocrystalline alloys with pre-existing nanotwins (PNTs)
and heterogeneous grain structure (HGS) exhibit exceptional strength-ductility …