Effect of strain rate and temperature on fracture of magnesium alloy AZ31B

AK Rodriguez, GA Ayoub, B Mansoor, AA Benzerga - Acta Materialia, 2016 - Elsevier
The fracture behavior of twin roll cast AZ31B magnesium has been studied in tension.
Explored ranges of temperature and strain rate were wide enough to encompass noticeable …

Deformation mechanisms in Ti/TiN multilayer under compressive loading

W Yang, G Ayoub, I Salehinia, B Mansoor, H Zbib - Acta Materialia, 2017 - Elsevier
The promising mechanical, physical and chemical properties of nano-scale metal/ceramic
multilayers (MCMs) are of high interest for extreme environment applications. Understanding …

Relating grain size to the Zener–Hollomon parameter for twin-roll-cast AZ31B alloy refined by friction stir processing

AH Ammouri, G Kridli, G Ayoub, RF Hamade - Journal of Materials …, 2015 - Elsevier
An experimentally verified finite element model was used to estimate the strain rate and the
temperature values which were, consequently, used in calculating the Zener–Hollomon …

Effects of shot peening parameters on gradient microstructure and mechanical properties of TRC AZ31

M Jamalian, DP Field - Materials Characterization, 2019 - Elsevier
Microstructural variation along the depth of twin-roll cast sheet AZ31 Mg alloy was achieved
by applying severe plastic deformation via intensified shot peening on the surface of the …

Reduction in tension–compression asymmetry via grain refinement and texture design in Mg–3Al–1Zn sheets

E Dogan, I Karaman, G Ayoub, G Kridli - Materials Science and …, 2014 - Elsevier
Abstract Twin rolled cast Mg–3Al–1Zn Mg sheets were processed using equal channel
angular plate extrusion (ECAPE) at 200° C and 150° C following different processing …

Numerical modelling of microstructure evolution in friction stir welding (FSW)

N Dialami, M Cervera, M Chiumenti - Metals, 2018 - mdpi.com
This work studies the metallurgical and microstructural aspects of Friction Stir Welding
(FSW) in terms of grain size and microhardness. The modelling is based on the combination …

Effect of laser surface melting on high temperature tensile properties of AZ91D magnesium alloy

C Meng, Z Chen, G Li, P Dong - Journal of Alloys and Compounds, 2017 - Elsevier
Laser surface melting was used to treat the surface of a magnesium alloy for improving the
mechanical behavior at elevated temperatures. The results revealed that grain refinement …

[HTML][HTML] Anisotropic time dependent and continuum damage coupled plasticity model: an application for Mg AZ31B

S Kassar, G Ayoub, G Kridli - International Journal of Solids and Structures, 2019 - Elsevier
In this work, an anisotropic and time-dependent continuum damage-coupled plasticity model
is written under a finite strain formulation in arbitrary coordinate space to describe the …

On the selection of constitutive equation for modeling the friction stir processes of twin roll cast wrought AZ31B

AH Ammouri, RF Hamade - Materials & Design, 2014 - Elsevier
Proper numerical modeling of the Friction Stir Processes (FSPs) requires the identification of
a suitable constitutive equation which accurately describes the stress-strain material …

Varying strain rates and elevated temperatures effects on the mechanical properties of AZ31B magnesium alloy

R Kumar, M Mursaleen… - Proceedings of the …, 2024 - journals.sagepub.com
This study investigates the monotonic tensile behavior of magnesium (Mg) alloy AZ31B
across a temperature range from ambient (25° C) to elevated (up to 300° C) with varying …