[HTML][HTML] Recent progress in the simulation of microstructure evolution in titanium alloys

J Zhang, X Li, D Xu, R Yang - Progress in Natural Science: Materials …, 2019 - Elsevier
Titanium alloys (Ti-alloys) have complicated multiscale hierarchical structures that enabled a
variety of excellent mechanical properties, such as strength, ductility, fatigue and creep …

[PDF][PDF] Многоуровневые модели моно-поликристаллических материалов: теория, алгоритмы, примеры применения

ПВ Трусов, АИ Швейкин - 2019 - researchgate.net
Проблема построения конститутивных моделей, позволяющих описывать поведение
материалов в широких диапазонах изменения параметров воздействия (температур …

Dislocation dynamics in aluminum containing θ'phase: Atomistic simulation and continuum modeling

VS Krasnikov, AE Mayer - International Journal of Plasticity, 2019 - Elsevier
We investigate the interaction of edge dislocation with θ′ phase in aluminum matrix using
atomistic simulations. The thickness of θ′ phase is chosen to be constant of 2.2 nm and the …

Sensitivity of the residual topography to single crystal plasticity parameters in Berkovich nanoindentation on FCC nickel

E Renner, Y Gaillard, F Richard, F Amiot… - International Journal of …, 2016 - Elsevier
Fundamental deformation mechanisms of FCC materials under indentation have been
probed at the grain scale. Experimental tests have been conducted on large-grained …

Investigation of strain hardening near grain boundaries of an aluminum oligocrystal: Experiments and crystal based finite element method

E Demir, I Gutierrez-Urrutia - International Journal of Plasticity, 2021 - Elsevier
Grain boundary mechanics plays a key role in the strengthening of polycrystals. In this study,
deformation of aluminum grains is investigated to better understand the origins of …

Interplay of dislocation substructure and elastic strain evolution in additively manufactured Inconel 625

KA Small, Z Clayburn, R DeMott, S Primig… - Materials Science and …, 2020 - Elsevier
The unique thermal history of direct metal laser sintering (DMLS) leads to complex
microstructures and local elastic residual strains which accumulate to affect the global …

Analyses of dislocation effects on plastic deformation

S Mohamadnejad, A Basti, R Ansari - Multiscale Science and Engineering, 2020 - Springer
This paper reviews the dislocation based models that have been used until now to consider
dislocation effects on the plastic deformation in the crystalline material. We separate two …

Coupling effect of strain gradient strengthening and thermal softening on the microscale plastic behavior of metallic materials

Y Liu, H Long, S Zhang, J Song, Q Zhou… - European Journal of …, 2023 - Elsevier
Size effects and thermal effects together determine the microscale plastic response of
metallic structures in high-integrated microelectromechanical systems (MEMS) at different …

Grain size-dependent crystal plasticity constitutive model for polycrystal materials

MG Moghaddam, A Achuthan, BA Bednarcyk… - Materials Science and …, 2017 - Elsevier
Consideration of a core and mantle configuration for individual grains is a prominent method
to capture the grain size-dependence in the constitutive models for polycrystal material. The …

A new constitutive model of micro-particle reinforced metal matrix composites with damage effects

H Ban, Y Yao, S Chen, D Fang - International Journal of Mechanical …, 2019 - Elsevier
It is well known that the mechanical behavior of micro-particle-reinforced metal matrix
composites (MPMMCs) in service is significantly influenced by the particle size, matrix …