[HTML][HTML] Johnson Cook material and failure model parameters estimation of AISI-1045 medium carbon steel for metal forming applications

M Murugesan, DW Jung - Materials, 2019 - mdpi.com
Consistent and reasonable characterization of the material behavior under the coupled
effects of strain, strain rate and temperature on the material flow stress is remarkably crucial …

[HTML][HTML] A systematic study on thermo-mechanical behavior, processing maps and recrystallization mechanism of Incoloy825 superalloy during hot compression

Y Tian, P Zhang, G Zhao, H Li, L Ma, J Li - Journal of Materials Research …, 2024 - Elsevier
This study conducted isothermal hot compression experiments on Incoloy825 superalloy,
spanning temperatures from 1000 to 1150° C, strain rates from 0.01 to 10 s− 1, and a true …

Progress in characterization methods for thermoplastic deforming constitutive models of Al–Li alloys: a review

P Zhang, M Chen - Journal of Materials Science, 2020 - Springer
Aluminum–lithium alloys have been extensively used in the aviation and aerospace field.
Now it is one of the critical materials for the production of large aircraft in China …

[HTML][HTML] A modified Arrhenius constitutive model of 2219-O aluminum alloy based on hot compression with simulation verification

H Wang, G Qin, C Li - Journal of Materials Research and Technology, 2022 - Elsevier
A precise constitutive equation is essential to accurately describe the flow behavior of
aluminum alloy in numerical simulation of hot-forming process. In this study, the hot …

Hot deformation behavior and constitutive modeling of fine grained Inconel 718 superalloy

YB Tan, YH Ma, F Zhao - Journal of Alloys and Compounds, 2018 - Elsevier
The hot deformation behavior of fine grained Inconel 718 superalloy was investigated by
compression test in the temperature range of 950 to 1150° C and strain rate range of 0.1–10 …

Constitutive modeling, processing map establishment and microstructure analysis of spray deposited Al-Cu-Li alloy 2195

Y Wang, G Zhao, X Xu, X Chen, C Zhang - Journal of Alloys and …, 2019 - Elsevier
The hot compression tests for spray deposited alloy 2195 were performed on Gleeble-1500
thermomechanical simulator at different conditions. The constitutive models and processing …

Prediction of flow stress in isothermal compression of hydrogenated TC17 alloy using multiple prediction models

Z Hong, Y Niu, Y Wang, Y Zhu - Materials Today Communications, 2024 - Elsevier
Isothermal compression tests were carried out on TC17 alloys with different hydrogen
contents using a Gleeble-3800D thermal simulator with deformation temperatures ranging …

Hot deformation behavior and constitutive modeling of homogenized 6026 aluminum alloy

L Chen, G Zhao, J Yu - Materials & Design, 2015 - Elsevier
The isothermal hot compression tests of homogenized 6026 aluminum alloy under wide
range of deformation temperatures (673–823 K) and strain rates (0.001–10 s− 1) were …

Hot deformation behavior and microstructure evolution of hot-extruded 6A02 aluminum alloy

Y Zhang, J Jiang, Y Wang, Y Liu, M Huang - Materials Characterization, 2022 - Elsevier
The present work explored the impacts of temperature, strain rate, strain and initial
orientation on hot-compression behavior and microstructural evolvement of hot-extruded …

[HTML][HTML] Genetic optimized Al–Mg alloy constitutive modeling and activation energy analysis

W Chen, S Li, KS Bhandari, S Aziz, X Chen… - International Journal of …, 2023 - Elsevier
As an intelligent global optimization method, the genetic algorithm has tremendous potential
for improving flow behavior modeling and analysis. Based on flow stress-true strain curves …