Structural heterogeneities and mechanical behavior of amorphous alloys

JC Qiao, Q Wang, JM Pelletier, H Kato… - Progress in Materials …, 2019 - Elsevier
Although the atomic structure of amorphous alloys, which lacks long-range translational
symmetry, may appear homogeneous at the macroscopic scale, their local dynamic and/or …

Dynamic relaxations and relaxation-property relationships in metallic glasses

WH Wang - Progress in Materials Science, 2019 - Elsevier
Dynamic relaxation is an intrinsic and universal feature of glasses and enables fluctuation
and dissipation to occur, which induces plentiful behaviour, maintains equilibrium, and …

[PDF][PDF] 非晶态物质的本质和特性

汪卫华 - 物理学进展, 2013 - mmp.iphy.ac.cn
非晶态物质是复杂的多体相互作用体系, 其基本特征是原子和电子结构复杂, 微观结构长程无序,
体系在能量上处在亚稳态, 具有复杂的多重弛豫行为, 其物理, 化学和力学性质 …

Understanding glass through differential scanning calorimetry

Q Zheng, Y Zhang, M Montazerian, O Gulbiten… - Chemical …, 2019 - ACS Publications
Differential scanning calorimetry (DSC) is a powerful tool to address some of the most
challenging issues in glass science and technology, such as the nonequilibrium nature of …

Rejuvenation of metallic glasses by non-affine thermal strain

SV Ketov, YH Sun, S Nachum, Z Lu, A Checchi… - Nature, 2015 - nature.com
When a spatially uniform temperature change is imposed on a solid with more than one
phase, or on a polycrystal of a single, non-cubic phase (showing anisotropic expansion …

Deformation of metallic glasses: Recent developments in theory, simulations, and experiments

TC Hufnagel, CA Schuh, ML Falk - Acta Materialia, 2016 - Elsevier
We review recent research into elastic and plastic deformation of metallic glasses, with an
emphasis on making connections between developments in theory and simulation (largely …

Revealing the structural heterogeneity of metallic glass: mechanical spectroscopy and nanoindentation experiments

K Tao, JC Qiao, QF He, KK Song, Y Yang - International Journal of …, 2021 - Elsevier
Microstructural heterogeneity is an important issue in understanding the mechanical and
physical properties of metallic glasses (MGs). Theoretically, physical aging below the glass …

The fracture of bulk metallic glasses

BA Sun, WH Wang - Progress in Materials Science, 2015 - Elsevier
The fracture of metallic glasses has received relatively little attention until recently. The
development of bulk metallic glasses (BMGs) with more compositions, large sample sizes …

The elastic properties, elastic models and elastic perspectives of metallic glasses

WH Wang - Progress in Materials Science, 2012 - Elsevier
Bulk metallic glass (BMG) provides plentiful precise knowledge of fundamental parameters
of elastic moduli, which offer a benchmark reference point for understanding and …

Soft spots and their structural signature in a metallic glass

J Ding, S Patinet, ML Falk… - Proceedings of the …, 2014 - National Acad Sciences
In a 3D model mimicking realistic Cu64Zr36 metallic glass, we uncovered a direct link
between the quasi-localized low-frequency vibrational modes and the local atomic packing …