Shock-wave induced tension and spall in a zirconium-based bulk amorphous alloy

SJ Turneaure, SK Dwivedi, YM Gupta - Journal of applied physics, 2007 - pubs.aip.org
Dynamic tensile response and fracture of a Zr-based bulk amorphous alloy (BAA) were
examined by subjecting samples to uniaxial tensile strain in plate-impact experiments …

High damping and the mechanical response of amorphous materials

AV Granato - Journal of alloys and compounds, 2003 - Elsevier
The mechanical response of amorphous materials to shear stress is analogous to the
dielectric or magnetic response to an electric or magnetic field. The spectrum consists of a …

Structural mechanisms of enhanced mechanical properties in amorphous–nanocrystalline ZrCu alloys under irradiation

Z Gan, P Wang, M Li, Y Zhou, B Malomo… - Journal of Materials …, 2023 - Springer
This study investigates the tensile deformation behavior of irradiated ZrCu amorphous–
nanocrystalline (ANA) alloy with a view to capturing essential mechanisms for mechanical …

Structural disordering of amorphous alloys: A molecular dynamics analysis

CM Lee, KW Park, BJ Lee, Y Shibutani, JC Lee - Scripta Materialia, 2009 - Elsevier
Elastostatic compression imposed on amorphous alloys induces structural reorganization
that is characterized by both disordering and ordering of short-range orders (SROs), even at …

[HTML][HTML] Acoustic Assessment of Microstructural Deformation Mechanisms on a Cold Rolled Cu30Zn Brass

M Sosa, L Carvajal, V Salinas Barrera, F Lund… - Materials, 2024 - mdpi.com
The relationship between acoustic parameters and the microstructure of a Cu30Zn brass
plate subjected to plastic deformation was evaluated. The plate, previously annealed at 550° …

Understanding the initiation and propagation of shear bands of amorphous Ca65Mg15Zn20 alloy by tracing method

L Zhou, Y Liang, YQ Jiang, Z Tian, Y Mo, L Fan - Intermetallics, 2024 - Elsevier
Understanding the mechanism of the formation and evolution of shear band is important for
improving and designing the mechanical properties of amorphous alloys. Molecular …

Enhanced plasticity in a bulk amorphous matrix composite: Macroscopic and microscopic viewpoint studies

JC Lee, YC Kim, JP Ahn, HS Kim - Acta materialia, 2005 - Elsevier
We developed the (Cu60Zr30Ti10) 0.95 Ta5 amorphous matrix composite, which is a Cu-
based bulk amorphous composite reinforced with a micron-sized Ta-rich crystalline phase …

Enhanced formability of a Zr-based bulk metallic glass in a supercooled liquid state by vibrational loading

N Li, X Xu, Z Zheng, L Liu - Acta Materialia, 2014 - Elsevier
Vibrational loading was introduced as an innovative method to improve the thermoplastic
formability of Zr 35 Ti 30 Be 26.75 Cu 8.25 bulk metallic glass in a supercooled liquid state …

Effect of a minor element with a large mixing enthalpy difference on the plasticity of amorphous alloys

KH Kim, HJ Kim, JC Lee - Journal of Materials Research, 2007 - cambridge.org
In this study, we investigated the role of a minor alloying element in improving the plasticity
of amorphous alloys. The plasticity of the amorphous alloys, Cu60− xZr30Ti10Bex, was …

The change of glass transition temperature under general stress state in amorphous materials

H Lu, Y Tang, X Cao, P Zhu, W Zou, T Li, R Xiao… - Extreme Mechanics …, 2023 - Elsevier
The phenomenon of the change in glass transition temperature (T g) upon externally applied
stresses in amorphous materials has been known for a long time. However, most of the …