Multi-scale defects activation in Gd18. 33Tb18. 33Dy18. 34Co17. 5Al27. 5 high-entropy metallic glasses revealed by nanoindentation

W Li, XF Zuo, R Liu, CM Pang, F Jin, WW Zhu… - International Journal of …, 2024 - Elsevier
Defect activation is of fundamental importance for plastic deformation. However, its
mechanism is not yet fully disclosed in metallic glasses (MGs), especially for those with high …

The effects of hydrogen doping on energy state of shear bands in a Zr-Based metallic glass

G Widjaja, K Ershov, S Chupradit, W Suksatan… - Vacuum, 2022 - Elsevier
In this work, the role of the hydrogenation process on the energy state of shear bands and
plastic deformation of a Zr-based bulk metallic glass (BMG) was studied. For this purpose …

BONDING PROPERTIES OF Al/Al2O3 BULK COMPOSITES PRODUCED VIA COMBINED STIR CASTING AND ACCUMULATIVE PRESS BONDING

SA Jasim, MH Vini, S Daneshmand - Surface Review and Letters, 2022 - World Scientific
In this study, Al/Al2O3 composites have been fabricated by combined stir casting and
accumulative press bonding (APB) processes. The effect of APB method on the bonding …

Mechanical size effect and serrated flow of various Zr-based bulk metallic glasses

G Shen, W Li, Z Ma, S Zhao, D Liu, H Zhao, L Ren - Intermetallics, 2022 - Elsevier
Despite superior mechanical properties, the cross-scale mechanical properties of Zr-based
bulk metallic glasses (BMGs) are urgent to be revealed. Depth-sensitive nanoindentation …

Corrosion and mechanical properties of Al/Al2O3 composites fabricated via accumulative roll bonding process: Experimental and numerical simulation

MH Vini, S Daneshmand, KO Alabboodi… - Surface and Coatings …, 2024 - Elsevier
With the advancement of science and technology and the construction of metal-based
composites (MMC), it became possible to achieve improved properties that were not easily …

The characterization of cold welding process in CuZr metallic glasses with dissimilar alloying compositions

AM Abed, SA Jasim, MMA Lashin, MN Rodin… - Materials Today …, 2022 - Elsevier
This work aimed to investigate the cold welding process of dissimilar Cu 60 Zr 40/Cu 50 Zr
50 metallic glass (MG) system through the molecular dynamics (MD) simulation. The …

Comparison of viscosity behavior of hybrid nano-lubricants containing Al2O3-MWCNT nanoparticles dispersed in SAE XWX engine oils to determine the optimal …

MH Esfe, S Esfandeh, S Alidoust, D Toghraie - Colloids and Surfaces A …, 2022 - Elsevier
In this study, the performance of hybrid nano-lubricants in different laboratory conditions was
compared. Laboratory observations show that in different test conditions, the flow of nano …

Investigation of non-Newtonian nano-fluid flow based on the first and second laws of thermodynamics by micro-annulus

F Mehran, A Jabbarzadeh Ghandilou… - Scientia …, 2022 - scientiairanica.sharif.edu
In this study first and second law analyses of non-Newtonian nano-fluid flow through an
annular cylinder filled with non-Newtonian water-CMC/TiO2 nano-fluid by considering …

Mechanical Properties Study of Borosilicate Glass Loaded with Vanadium and Cobalt by Nanoindentation Technique

AS El-Deeb, EO Taha, MMA Kader, HM Naguib… - Engineering …, 2022 - mdpi.com
The nanoindentation test was used to investigate the mechanical properties of borosilicate
glass with a composition (mol%) of 40 Na2B4O7-40 SiO2-(20-x) V2O5-x Co2O3, with x= 0 …

The influences of glass-glass interfaces on mechanical properties of metallic nanoglasses: insights from experimental studies and molecular dynamics simulations

T Li - 2023 - theses.lib.polyu.edu.hk
Metallic glasses (MGs), also known as amorphous alloys, are a class of materials composed
of randomly arranged atoms that can be simply obtained by quenching their melts rapidly. In …