Hot deformation behavior of near-β titanium alloy Ti-3Mo-6Cr-3Al-3Sn based on phenomenological constitutive model and machine learning algorithm

X Liu, H Zhang, S Zhang, W Peng, G Zhou… - Journal of Alloys and …, 2023 - Elsevier
To overcome the disadvantages of the phenomenological constitutive model, which is
sensitive to data and limited by model structure and assumptions, and to enhance the …

Microstructure evolution and a unified constitutive model of Ti-55511 alloy compressed at stepped strain rates

G Su, Z Yun, YC Lin, DG He, S Zhang, ZJ Chen - Materials, 2021 - mdpi.com
The flow behavior and microstructure change of the Ti-55511 alloy are investigated by
thermal compression experiments with stepped strain rates. The phase transformation …

[HTML][HTML] Thermal deformation behavior investigation of Ti–10V–5Al-2.5 fe-0.1 B titanium alloy based on phenomenological constitutive models and a machine learning …

S Zhang, H Zhang, X Liu, S Wang, C Wang… - Journal of Materials …, 2024 - Elsevier
The two-phase titanium alloy Ti–10 V–5Al-2.5 Fe-0.1 B was taken as the experimental
material, and thermal compression experiments were carried out at a deformation …

Hot formability study of Cr5 alloy steel by integration of FEM and 3D processing maps

X Chen, Y Si, R Bai, X Zhang, Z Li - Materials, 2022 - mdpi.com
Microstructure is an important factor that affects the mechanical properties and service life of
forgings. Through the full study of the formability of the material, the internal microstructure of …

Strain rate affects the deformation mechanism of a Ti-55511 titanium alloy: Modeling of constitutive model and 3D processing map using machine learning

Y Xiao, Y Deng, Y An, L Yuan, X Zhan… - Materials Today …, 2024 - Elsevier
The constitutive model and processing map are effective tools for analyzing the hot
deformation behavior of titanium alloys. The stress-strain curves of the Ti-5Al-5Mo-5V-1Cr …

Microstructural analysis of titanium alloys based on high-temperature phase reconstruction

O Lypchanskyi, K Muszka, B Wynne, J Kawalko… - Journal of Materials …, 2024 - Springer
The microstructural evolution of titanium alloys under high-temperature conditions plays a
key role in determining their mechanical properties and hot working behavior. This research …

[HTML][HTML] Achieving high density and controlled microstructure by predicting hot deformation behavior of low-cost powder metallurgy Ti-5553 alloy

K Zyguła, O Lypchanskyi, K Cichocki, G Korpała… - Journal of Materials …, 2024 - Elsevier
This study investigates the hot deformation behavior of sintered Ti-5553 alloy with the
objective of providing a comprehensive description of its flow behavior, developing a …

[HTML][HTML] Hot deformation behavior and strain compensation constitutive model of equiaxed fine grain diffusion-welded micro-duplex TC4 titanium alloy

LI Can, IS MUHAMMAD, L Lihui, GUO Yingjian… - Chinese Journal of …, 2023 - Elsevier
In this work, two-stage diffusion bonding of micro-duplex TC4 titanium alloy was carried out
to study the flow behavior and constitutive models of the bonding joint and the base metal …

Research on flow stress behavior, constitutive modeling, processing mapping and microstructure evolution of as-cast Ti-6Mo-4Al-4Zr-3Nb-2Cr-1Fe alloy during hot …

Y Li, H Fang, R Chen, S Sun, B Zhu, X Xue - Intermetallics, 2025 - Elsevier
To investigate the hot deformation behavior and the microstructure evolution of Ti644321
alloy in α+ β region, the hot compression tests were conducted within the temperature range …

Hot Deformation and Microstructure Evolution of Metallic Materials

I Schindler - Materials, 2023 - mdpi.com
Hot plastic deformation is a key method of processing metallic materials and controlling their
final properties through structure-forming processes. The efficiency of the bulk forming …