On the prediction of the flow behavior of metals and alloys at a wide range of temperatures and strain rates using Johnson–Cook and modified Johnson–Cook-based …

A Shokry, S Gowid, H Mulki, G Kharmanda - Materials, 2023 - mdpi.com
This paper reviews the flow behavior and mathematical modeling of various metals and
alloys at a wide range of temperatures and strain rates. Furthermore, it discusses the effects …

[HTML][HTML] Discontinuous dynamic recrystallization and nucleation mechanisms associated with 2-, 3-and 4-grain junctions of polycrystalline nickel-based superalloys

B Xie, H Li, Y Ning, M Fu - Materials & Design, 2023 - Elsevier
Despite the important role of grain junctions to the dynamic recrystallization (DRX) of nickel-
based superalloys, the nucleation mechanisms operating there and the influence factors …

Dynamic recrystallization and hot processing map of Ti-48Al-2Cr-2Nb alloy during the hot deformation

X Chen, B Tang, D Liu, B Wei, L Zhu, R Liu… - Materials …, 2021 - Elsevier
Dynamic recrystallization (DRX) mechanism of Ti-48Al-2Cr-2Nb (at.%) alloy was
investigated by thermal uniaxial compression experiments in this work. The deformed …

Characterization of hot deformation behavior and optimization of hot workability for GH4698 superalloy

XM Chen, MT Ning, HW Hu, YC Lin, XJ Zhou… - Materials …, 2023 - Elsevier
The hot compressive behavior of GH4698 superalloy is examined in the temperature range
of 950–1100° C and strain rate range of 0.001–1 s− 1. The observations from the flow stress …

[HTML][HTML] Thermal deformation behavior and microstructure evolution of GH4169 superalloy under the shear-compression deformation conditions

L Chen, H Ding, T Liu, R Luo, Y Cao, Y Zhang, Y Liu… - Materials & Design, 2021 - Elsevier
The shear-compression deformation of GH4169 superalloy at 1000–1200° C and 0.01–1 s−
1 was investigated by physical and numerical simulation based on a specific shear …

Microstructure evolution and dynamic recrystallization mechanism during thermal deformation of GH4698 superalloy

H Li, X Liu, W Zhang, P Liu, S Guo, H Qin… - Journal of Materials …, 2022 - Springer
The microstructure evolution of GH4698 nickel-based superalloy was studied over a
temperature range of 1000–1200° C, a strain rate range of 0.01–1 s− 1 and a strain range of …

[HTML][HTML] Constitutive modeling and dynamic recrystallization mechanism elaboration of FGH96 with severe hot deformation

C Li, G Qin, H Wang, P Geng - Journal of Materials Research and …, 2022 - Elsevier
FGH96 nickel-based superalloy is widely used in manufacturing high-temperature
components of aero engine, and welded by inertia friction welding (IFW). The materials …

Microstructure, texture evolution and mechanical behavior of Ti-3.5 Al-5Mo-4V titanium alloy during hot rolling in a β field

S Hu, YB Tan, W Shi, Q Ran, XM Ji, S Xiang - Materials Today …, 2022 - Elsevier
The microstructure, microtexture evolution, and corresponding mechanical behaviors of Ti-
3.5 Al-5Mo-4 V during hot rolling in the β field were investigated. The results showed that …

Effect of inter-pass annealing on the deformation microstructure of Ti-48Al-2Cr-2Nb alloy

X Chen, B Tang, W Chen, Y Yang, G Zheng… - Journal of Alloys and …, 2023 - Elsevier
TiAl alloy is a potential candidate structural material for lightweight and high temperature in
aerospace, and multi-pass thermo-mechanical treatment, where dynamic recrystallization …

Effect of strain rate and high temperature on quasi-static and dynamic compressive behavior of forged GH5188 superalloy

X Wang, G Luo, Y Sun, Q Wei, J Xu, P Li… - Materials Science and …, 2023 - Elsevier
GH5188 Co-based superalloy is commonly employed in aero-engine eddy current and high-
temperature components. Nonetheless, current research on its response behavior and …