Temperature dependent plastic deformation of magnesium using micro-pillar compression

UR Ghori - 2020 - etheses.bham.ac.uk
This study investigates the temperature dependence of the deformation processes of basal<
a> slip, pyramidal< c+ a> slip and {101 ̅2} tension twinning in magnesium single crystals …

Effects of Texture on Tensile Properties of Hot Extruded Mg-6Zn-1Y-1Ce Alloy

L Chen, WP Yang, HB Cui, ZC Xu, Y Wang… - Materials Science …, 2022 - Trans Tech Publ
The microstructure, texture, and tensile properties of hot extruded Mg-6Zn-1Y-1Ce alloy
obtained at a temperature range of 300° C to 400° C were studied. Electron back-scatter …

Decomposition of Dislocations in Magnesium Alloys

Z Li, J Tang, X Tian, Q Wang, W Jiang… - Acta Mechanica Solida …, 2022 - Springer
In this paper, molecular dynamics simulations are performed to investigate the
decomposition of ⟨ c+ a ⟩⟨ c+ a⟩ dislocations on both pyramidal-I and pyramidal-II planes …

First principles high-throughput screening to enhance the ductility of lightweight magnesium alloys

Y Shen, H Wang, B Li, Q An - Physical Review Materials, 2019 - APS
The low ductility of lightweight magnesium prevents it from wide engineering applications,
making it essential to improve its ductility. To provide guidelines to accelerate this …

Slip, Twins and Voids: Triaxiality Effects in Magnesium

B Selvarajou - 2017 - search.proquest.com
The complex deformation processes and high plastic anisotropy of magnesium (Mg) and its
alloys are often referred to as the origins of poor ductility under general loading conditions …

Evolution behavior of nanohardness after thermal-aging and hydrogen-charging on austenite and strain-induced martensite in pre-strained austenitic stainless steel

Y Zheng, C Zhou, Y Hong, J Zheng… - Materials Research …, 2018 - iopscience.iop.org
Nanoindentation has been used to study the effects of thermal-aging and hydrogen on the
mechanical property of the metastable austenitic stainless steel. Thermal-aging at 473 K …

[PDF][PDF] Micromechanics of magnesium and its alloys studied by nanoindentation

RS Martín - 2016 - core.ac.uk
La fabricación de vehículos ligeros constituye una estrategia prometedora en cuanto a la
reducción del consumo de combustibles fósiles y las emisiones de gases de efecto …

Anomalous Temperature-Dependent Strength and the Underlying Slip Activity in an Extruded Mg-10Y (Wt.%) Sheet

D Yin, B Chen, Y Chai, B Gao, H Zhou, Q Wang… - Available at SSRN … - papers.ssrn.com
This work is intended to further understand the controversial temperature dependencies of
various slip modes in Mg alloys, and their effects on the mechanical properties at high …

[HTML][HTML] Modeling of dynamic elasto-plastic growth of a nano-void with surface energy, inertia and thermal softening effects

FQ Zhao, XB Ma, H Pan, JX Liu - AIP Advances, 2019 - pubs.aip.org
Surface effect, inertia and thermal softening are important factors affecting the elasto-plastic
evolution of voids. In this study, we theoretically examine the dynamic evolution of a nano …

The Effect of the Orientation of Second-Order Pyramidal <c + a > Dislocations on Plastic Flow in Magnesium

K Srivastava, JA El-Awady - Magnesium Technology 2019, 2019 - Springer
In this study, atomistic simulations are utilized to quantify the effect of the ⟨ c+ a ⟩
dislocation orientation on the critical resolved shear stress and mechanism of glide on …