[HTML][HTML] Plastic instability and texture modification in extruded Mg-Mn-Nd alloy
Even though Mg alloys containing Mn and rare earth elements lead to higher ductility and
lower yield asymmetry due to the weak texture after extrusion, plastic instability, commonly …
lower yield asymmetry due to the weak texture after extrusion, plastic instability, commonly …
[HTML][HTML] Enhanced mechanical properties of AZ91 magnesium alloy by asynchronously large-strain high-efficiency rolling with bimodal grain structure
D Wang, Y **g, Y Gao, J Li, Y Shi… - Journal of Materials …, 2023 - Elsevier
The study describes large strain high-speed asynchronous rolling process to process AZ91
magnesium alloy sheets with an overall thickness reduction of 84% via two-pass rolling at …
magnesium alloy sheets with an overall thickness reduction of 84% via two-pass rolling at …
Microstructure evolution and mechanical properties in an ultralight Mg-2.76 Li–3Al-2.6 Zn-0.39 Y alloy
F Cao, C Sun, H Shang, C **ang, R Liu - Materials Science and …, 2021 - Elsevier
Abstract A novel Mg-2.76 Li–3Al-2.6 Zn-0.39 Y alloy was prepared by multidirectional
forging (MDF) and rolling (R) to improve strength and ductility, and its microstructural …
forging (MDF) and rolling (R) to improve strength and ductility, and its microstructural …
[HTML][HTML] Effects of Ca and Nd addition on plastic instability in extruded Mg-Mn alloy deformed under various conditions
Abstract Plastic instability, called Portevin-Le-Chatelier (PLC) effect, manifests itself as an
unstable plastic flow during tensile tests of structural materials. This phenomenon has a …
unstable plastic flow during tensile tests of structural materials. This phenomenon has a …
Effect of Shear Angle on Microstructure and Mechanical Properties of AZ61 Mg Alloy During Extrusion-Shear Process
C Zeng, W Peng, T Yuan, Z Sun, Y Zhou, X **e… - Metals and Materials …, 2024 - Springer
To enhance the strength and plasticity of the AZ61 Mg alloy, a process called extrusion-
shear (ES) was proposed. The process is based on conventional extrusion with the addition …
shear (ES) was proposed. The process is based on conventional extrusion with the addition …
Modeling the strongly localized deformation behavior in a magnesium alloy with complicated texture distribution
W Ren, R **n, D Liu - Materials Science and Engineering: A, 2019 - Elsevier
A crystal plasticity finite element model (CPFEM) was developed to simulate the bending
behaviors of a friction stir welded (FSW) Mg joint. The joint was divided into 12 sub-regions …
behaviors of a friction stir welded (FSW) Mg joint. The joint was divided into 12 sub-regions …
Finite element simulation of the Portevin–Le Chatelier effect in highly reinforced metal matrix composites
ABSTRACT The Portevin–Le Chatelier effect in an AlCu/Al 2 O 3 composite with a large
volume fraction (60%) of ceramic particles is investigated from a numerical point of view …
volume fraction (60%) of ceramic particles is investigated from a numerical point of view …
Crystal Orientation Dependence of the Portevin–Le Chatelier Effect in Instrumented Indentation: A Case Study in Twinning-Induced Plasticity Steels
Instrumented indentation can be effectively used to investigate the Portevin–Le Chatelier
(PLC) effect at small scales. It has been shown that the PLC effect in single crystals may …
(PLC) effect at small scales. It has been shown that the PLC effect in single crystals may …
Nondestructive evaluation of solids based on deformation wave theory
S Yoshida, C McGibboney, T Sasaki - Applied Sciences, 2020 - mdpi.com
The application of a recent field theory of deformation and fracture to nondestructive testing
(NDT) is discussed. Based on the principle known as the symmetry of physical laws, the …
(NDT) is discussed. Based on the principle known as the symmetry of physical laws, the …
On the estimation of thermal activation parameters for Portevin–Le Chatelier effect from nanoindentation data
The development of methods to ascertain the activation enthalpy, Δ E_ a Δ E a, for Portevin–
Le Chatelier (PLC) effect is of interest as it facilitates understanding of the underlying …
Le Chatelier (PLC) effect is of interest as it facilitates understanding of the underlying …