A review of hot deformation behavior and constitutive models to predict flow stress of high-entropy alloys

Z Savaedi, R Motallebi, H Mirzadeh - Journal of Alloys and Compounds, 2022 - Elsevier
This review article summarizes the hot deformation behavior of high entropy alloys (HEAs)
and the corresponding constitutive description of flow stress. The potential of hot working for …

Additive manufacturing–A review of hot deformation behavior and constitutive modeling of flow stress

R Motallebi, Z Savaedi, H Mirzadeh - Current Opinion in Solid State and …, 2022 - Elsevier
Hot working, as an important group of post-processing routes for additive manufacturing
technology (3D printing), is used to reduce the solidification/processing defects and …

Multiscale modeling of discontinuous dynamic recrystallization during hot working by coupling multilevel cellular automaton and finite element method

F Chen, H Zhu, W Chen, H Ou, Z Cui - International Journal of Plasticity, 2021 - Elsevier
Discontinuous dynamic recrystallization (dDRX) is considered an effective way to obtain fine
grain microstructures during hot working of materials with low-to-medium stacking fault …

A unified dislocation density-based model for an aged polycrystalline Ni-based superalloy considering the coupled effects of complicate deformation mechanisms and …

ZJ Chen, YC Lin, DG He, YM Lou, MS Chen - Materials Science and …, 2021 - Elsevier
The flow characteristics and microstructure evolution of an aged nickel-based superalloy are
researched by thermal compression experiments at different temperatures (1223–1283 K) …

Experimental study of the rheology of grease by the example of ciatim-221 and identification of its behavior model

YO Nosov, AA Kamenskikh - Lubricants, 2023 - mdpi.com
The study of the rheological properties of a lubricant allows for the assessment of the
structure's durability in which they are used. Computer engineering enables the prediction of …

Dynamic recrystallization in adiabatic shear banding: Effective-temperature model and comparison to experiments in ultrafine-grained titanium

CKC Lieou, CA Bronkhorst - International Journal of Plasticity, 2018 - Elsevier
Dynamic recrystallization (DRX) is often observed in conjunction with adiabatic shear
banding (ASB) in polycrystalline materials. The recrystallized nanograins in the shear band …

Quantification of multiple softening processes occurring during multi-stage thermoforming of high-strength steel

R Zeng, L Huang, J Li, H Li, H Zhu, X Zhang - International journal of …, 2019 - Elsevier
During the multi-stage thermoforming of steel, work hardening and the stress softening
processes initiated by its dynamic recovery (DRV) and dynamic recrystallisation (DRX) are …

[HTML][HTML] Study on hot deformation behavior of homogenized Mg-8.5 Gd-4.5 Y-0.8 Zn-0.4 Zr alloy using a combination of strain-compensated Arrhenius constitutive …

L Hu, M Lang, L Shi, M Li, T Zhou, C Bao… - Journal of Magnesium and …, 2023 - Elsevier
Isothermal hot compression experiments were conducted on homogenized Mg-8.5 Gd-4.5 Y-
0.8 Zn-0.4 Zr alloy to investigate hot deformation behavior at the temperature range of 673 …

[HTML][HTML] State-of-the-Art Review of the Simulation of Dynamic Recrystallization

X Liu, J Zhu, Y He, H Jia, B Li, G Fang - Metals, 2024 - mdpi.com
The evolution of microstructures during the hot working of metallic materials determines their
workability and properties. Recrystallization is an important softening mechanism in material …

Experimental analyses and numerical modeling of the microstructure evolution of aluminum alloy using an internal state variable plasticity-based approach coupled …

X Tian, F Chen, J Jiang, G Wu, Z Cui, D Qian… - International Journal of …, 2022 - Elsevier
Continuous dynamic recrystallization (cDRX) is an effective way to refine the microstructures
of materials with high stacking fault energies during their hot working. However …