A molecular dynamics study on the mechanical response of thermal-pressure rejuvenated CuxZr100−x metallic glasses

S Sayad, M Khanzadeh, G Alahyarizadeh, N Amigo - Scientific Reports, 2023 - nature.com
A molecular dynamics study was performed on the mechanical response of thermal-
pressure rejuvenated CuxZr100− x metallic glasses. The effect of temperature (50, 300, 600 …

[HTML][HTML] Pressure-induced structural variations and mechanical behavior of silicate glasses: Role of aluminum and sodium

A Pallini, B Ziebarth, W Mannstadt, A Pedone - Journal of Non-Crystalline …, 2025 - Elsevier
This study investigates the effects of pressure-induced densification on the structural and
mechanical properties of albite-like (12.5% Na 2 O· 12.5% Al 2 O 3· 75% SiO 2) and sodium …

Thermal effects on the mechanical behavior of cuzr metallic glasses

N Amigo, CA Careglio, F Ardiani, A Manelli… - Applied Physics A, 2024 - Springer
Amorphous metals are increasingly used as advanced engineering materials, due to several
desirable properties, like high hardness and ductility, high resilience, high mechanical …

Nanoindentation of CuZr metallic glasses subjected to thermal–pressure treatments

N Amigo, F Aquistapace, S Sayad, FJ Valencia… - Journal of Non …, 2024 - Elsevier
In this work, nanoindentation tests were performed on CuZr MGs subjected to thermal–
pressure treatments using molecular dynamics simulations, with pressures in the range of 0 …

The effect of pressure-promoted thermal rejuvenation on the fracture energy of metallic glasses

H Li, CG Jin, ZD Sha - Journal of Non-Crystalline Solids, 2022 - Elsevier
Despite that the pressure-promoted thermal rejuvenation is a promising remedy for the
plasticity enhancement of metallic glasses (MGs), there has been so far little studies of the …

Role of high pressure treatments on the atomic structure of cuzr metallic glasses

N Amigo - Journal of Non-Crystalline Solids, 2022 - Elsevier
Thermal–pressure treatments for metallic glasses (MGs) rejuvenation involve large
pressures up to tens of gigapascals. Such conditions can lead to structural changes beyond …

[HTML][HTML] Different impact of recovery annealing and thermal pressure treatments on the microstructure and mechanical properties of rejuvenated Cu64Zr36 metallic …

R Liu, J Wu, R Hai, H Zhong, P Li, P Xue, MJ Tan… - Journal of Materials …, 2024 - Elsevier
The interpenetrating connection of icosahedra network (ICOIN) was termed as structural
skeleton, which could quantify the strength and ductility of MGs. The impact of different …

Structural and rheological properties of CuZrAl metallic glasses under pressure preloading

N Amigo - Computational Materials Science, 2023 - Elsevier
Pressure treatments have been shown to promote rejuvenation in metallic glasses (MGs). In
this work, pressure preloading was applied to explore structural and rheological properties …

[HTML][HTML] Cyclic Loading of Metallic Glasses Prepared Using Cryogenic Treatments

N Amigo - Corrosion and Materials Degradation, 2024 - mdpi.com
This study investigates the degradation of mechanical properties in CuZr metallic glasses
(MGs) under cyclic loading using molecular dynamics simulations. Both as-cast (AC) and …

Species content effect on the rejuvenation degree of CuZr metallic glasses under thermal-pressure treatments

N Amigo, FJ Valencia - Metals and Materials International, 2022 - Springer
Rejuvenation is a process devoted to the structural excitation of metallic glasses (MGs),
ultimately leading to enhanced plasticity. In this work, thermal-pressure treatments were …