Dislocations and plastic deformation in MgO crystals: a review

J Amodeo, S Merkel, C Tromas, P Carrez… - Crystals, 2018 - mdpi.com
This review paper focuses on dislocations and plastic deformation in magnesium oxide
crystals. MgO is an archetype ionic ceramic with refractory properties which is of interest in …

Strain hardening behavior of a friction stir welded magnesium alloy

N Afrin, DL Chen, X Cao, M Jahazi - Scripta Materialia, 2007 - Elsevier
The work hardening properties of a friction stir welded (FSWed) magnesium alloy were
evaluated using two modified equations of hardening capacity and strain hardening …

Tensile properties and strain-hardening behavior of double-sided arc welded and friction stir welded AZ31B magnesium alloy

SM Chowdhury, DL Chen, SD Bhole, X Cao… - Materials Science and …, 2010 - Elsevier
Microstructures, tensile properties and work hardening behavior of double-sided arc welded
(DSAWed) and friction stir welded (FSWed) AZ31B-H24 magnesium alloy sheet were …

[HTML][HTML] A crystal plasticity based approach to establish role of grain size and crystallographic texture in the Tension–Compression yield asymmetry and strain …

S Mishra, F Khan, SK Panigrahi - Journal of Magnesium and Alloys, 2022 - Elsevier
Existence of tension–compression yield asymmetry is a serious limitation to the load bearing
capablities of Magnesium alloys in a number of light weight structural applications. The …

[图书][B] Ceramics Science and Technology, Volume 4: Applications

R Riedel, IW Chen - 2013 - books.google.com
Although ceramics have been known to mankind literally for millennia, research has never
ceased. Apart from the classic uses as a bulk material in pottery, construction, and …

Dislocations and mechanical properties of MgO‐Al2O3 spinel single crystals

TE Mitchell - Journal of the American Ceramic Society, 1999 - Wiley Online Library
MgO· nAl2O3 spinel single crystals can be deformed plastically at high temperatures,
displaying a range of interesting features. Stress‐strain curves often exhibit strong work …

Work hardening behavior of the extruded and equal-channel angularly pressed Mg–Li–Zn alloys under tensile and shear deformation modes

M Karami, R Mahmudi - Materials Science and Engineering: A, 2014 - Elsevier
The flow and work hardening behaviors of extruded and equal-channel angularly pressed
(ECAPed) Mg–6Li–1Zn (LZ61) and Mg–12Li–1Zn (LZ121) alloys were studied by tensile …

Modelling the effect of pressure on the critical shear stress of MgO single crystals

J Amodeo, P Carrez, P Cordier - Philosophical Magazine, 2012 - Taylor & Francis
A hierarchical multi-scale model was used to study the effect of high pressure on the critical
shear stresses of MgO. The two main slip systems, ½⟨ 110⟩{110} and ½⟨ 110⟩{100}, were …

Comparing the local-global deformation mechanism in different friction stir welding sequences of Ti-4Al-0.005 B titanium alloy T-joints

Y Su, W Li, J Shen, B Fu, JF Dos Santos… - Materials Science and …, 2021 - Elsevier
Titanium alloy T-joints were produced using two different friction stir welding (FSW)
sequences, and the local-global deformation mechanisms until fracture were compared …

Atomistically-informed crystal plasticity in MgO polycrystals under pressure

J Amodeo, S Dancette, L Delannay - International Journal of Plasticity, 2016 - Elsevier
This paper addresses multi-scale modeling of a special kind of pressure-dependent
plasticity. In MgO, which is a major constituent of the Earth's lower mantle, the relative activity …