A review of hot deformation behavior and constitutive models to predict flow stress of high-entropy alloys
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 …
and the corresponding constitutive description of flow stress. The potential of hot working for …
Plastic deformation behavior of metal materials: A review of constitutive models
X Jia, K Hao, Z Luo, Z Fan - Metals, 2022 - mdpi.com
The deformation behavior of metal materials in plastic forming is intimately related to
deformation conditions, which are greatly affected by deformation rate, forming temperature …
deformation conditions, which are greatly affected by deformation rate, forming temperature …
Constitutive modeling of the hot deformation behavior of CoCrFeMnNi high-entropy alloy
C Brown, T McCarthy, K Chadha, S Rodrigues… - Materials Science and …, 2021 - Elsevier
The unfolding characteristics of high-entropy alloys (HEAs) are challenging traditional
materials science field with promise for innovative applications, including aerospace and …
materials science field with promise for innovative applications, including aerospace and …
Constitutive modeling and microstructure research on the deformation mechanism of Ti-6Al-4V alloy under hot forming condition
S Gao, Y Sang, Q Li, Y Sun, Y Wu, H Wang - Journal of Alloys and …, 2022 - Elsevier
The hot tensile tests of Ti-6Al-4V alloy sheet at different temperatures (650, 700, 750℃) and
different strain rates (0.1 s− 1, 0.01 s− 1, 0.001 s− 1) were carried out, five …
different strain rates (0.1 s− 1, 0.01 s− 1, 0.001 s− 1) were carried out, five …
Hot tensile deformation behaviors and constitutive model of an Al–Zn–Mg–Cu alloy
The hot tensile deformation behaviors of an Al–Zn–Mg–Cu alloy are studied by uniaxial
tensile tests under the deformation temperature of 340–460° C and strain rate of 0.01–0.001 …
tensile tests under the deformation temperature of 340–460° C and strain rate of 0.01–0.001 …
[HTML][HTML] Constitutive modelling of the 6061 aluminium alloy under hot rolling conditions and large strain ranges
Constitutive models were built based on the results of isothermal hot compression tests for a
6061 aluminium alloy at temperatures of 400, 450, 500, and 550° C and strain rates of 0.1, 1 …
6061 aluminium alloy at temperatures of 400, 450, 500, and 550° C and strain rates of 0.1, 1 …
[HTML][HTML] Microstructural evolution characteristics and a unified dislocation-density related constitutive model for a 7046 aluminum alloy during hot tensile
Hot tensile features of a commercial 7046 aluminum alloy are investigated through
employing high-temperature tensile tests. The evolving mechanisms of microstructures over …
employing high-temperature tensile tests. The evolving mechanisms of microstructures over …
[HTML][HTML] Investigating the relationship of hardness and flow stress in metal forming
Hardness is routinely utilised to link the bulk material properties to surface contact
mechanics. Besides possible differences in the material properties between bulk and …
mechanics. Besides possible differences in the material properties between bulk and …
Hot tensile behavior of a 7046-aluminum alloy: Fracture mechanisms and constitutive models
The high-temperature tensile features of a 7046-aluminum alloy are researched by adopting
the hot tensile experiments under different forming parameters. The influences of tensile …
the hot tensile experiments under different forming parameters. The influences of tensile …
Influences of pre-precipitated δ phase on microstructures and hot compressive deformation features of a nickel-based superalloy
Microstructural changes and flow characteristics of a nickel-based superalloy with pre-
precipitated δ phases (Ni 3 Nb) are investigated using hot compressive experiments. The …
precipitated δ phases (Ni 3 Nb) are investigated using hot compressive experiments. The …