Connection between mechanical relaxation and equilibration kinetics in a high-entropy metallic glass
The slow transition from an out-of-equilibrium glass towards a supercooled liquid is a
complex relaxation phenomenon. In this Letter, we study the correlation between …
complex relaxation phenomenon. In this Letter, we study the correlation between …
Unraveling the microstructural heterogeneity and plasticity of Zr50Cu40Al10 bulk metallic glass by nanoindentation
Unraveling the microstructural heterogeneity is an important issue to understand the
physical and mechanical properties of metallic glasses. Structural relaxation below the glass …
physical and mechanical properties of metallic glasses. Structural relaxation below the glass …
Toward atomic-scale understanding of structure-dynamics-properties relations for metallic glasses
ZY Zhou, Q Yang, HB Yu - Progress in Materials Science, 2024 - Elsevier
Disorder and amorphous systems constitute a large body of modern scientific and
technological research, where metallic glasses represent a simple realistic model material …
technological research, where metallic glasses represent a simple realistic model material …
A Hall-Petch-like relationship linking nanoscale heterogeneity to yield stress of heterogeneous metallic glasses
Metallic glasses (MGs) undergo plastic deformation through shear transformation zones
(STZs) at small deformations and shear banding at large deformations. The STZ mechanism …
(STZs) at small deformations and shear banding at large deformations. The STZ mechanism …
Mechanical memory and relaxation decoupling of metallic glasses in homogenous flow
LT Zhang, YJ Wang, Y Yang, T Wada, H Kato… - International Journal of …, 2024 - Elsevier
Due to the structural information submerged into the meta-stable disordered long-range
structure, quantitative prediction of the time-dependent deformation of metallic glasses …
structure, quantitative prediction of the time-dependent deformation of metallic glasses …
On the kinetics of structural evolution in metallic glasses
The classic phenomenological models fail to describe the physical landscape of creep
deformation for amorphous solids. In this paper, creep behavior of typical metallic glasses …
deformation for amorphous solids. In this paper, creep behavior of typical metallic glasses …
Physics-motivated fractional viscoelasticity model for dynamic relaxation in amorphous solids
F Zhu, GH **ng, GJ Lyu, LT Zhang, YJ Wang… - International Journal of …, 2023 - Elsevier
Dynamic mechanical relaxation is an important metric to understand the
mechanical/physical properties of amorphous solids which are of viscoelastic nature. Due to …
mechanical/physical properties of amorphous solids which are of viscoelastic nature. Due to …
A general finite element based non-local theory for the medium-long-range correlation of metallic glasses
Mean-field theory is extensively used in statistical physics, solid-state physics, and
biophysics to compress a large number of interacting multi-body problems into an effective …
biophysics to compress a large number of interacting multi-body problems into an effective …
Structural rejuvenation and relaxation of a metallic glass under the periodically thermal-mechanical loading
The current work focuses on effect of the thermomechanical protocol which can lead either
to aging or rejuvenation of glass through decoupling of the thermal and mechanical …
to aging or rejuvenation of glass through decoupling of the thermal and mechanical …
Indentation creep dynamics in metallic glasses under different structural states
K Tao, VA Khonik, JC Qiao - International Journal of Mechanical Sciences, 2023 - Elsevier
In this study, the effects of the structural energy states (as-cast and relaxed) of Zr 50 Cu 40 Al
10 metallic glass were investigated using depth-sensing nanoindentation. In terms of …
10 metallic glass were investigated using depth-sensing nanoindentation. In terms of …