Intrinsic and extrinsic effects on the fracture toughness of ductile metallic glasses
The potential application of metallic glasses (MGs) as structural materials demands accurate
measurements of their toughness and the understanding of the underlying factors affecting …
measurements of their toughness and the understanding of the underlying factors affecting …
Tensile fracture of metallic glasses via shear band cavitation
Tensile fracture of metallic glasses due to shear-band-to-crack transition was studied by
molecular dynamics. Such transition is difficult to characterize experimentally as it occurs …
molecular dynamics. Such transition is difficult to characterize experimentally as it occurs …
Understanding the fracture behaviors of metallic glasses—An overview
GN Yang, Y Shao, KF Yao - Applied Sciences, 2019 - mdpi.com
Fracture properties are crucial for the applications of structural materials. The fracture
behaviors of crystalline alloys have been systematically investigated and well understood …
behaviors of crystalline alloys have been systematically investigated and well understood …
“Ductile” fracture of metallic glass nanolaminates
Most metallic glasses are brittle as deformation induces low‐density sporadic shear bands
and severe shear localization proceeding catastrophic failure. Here, it is demonstrated that …
and severe shear localization proceeding catastrophic failure. Here, it is demonstrated that …
Dynamic mechanical response and constitutive model of (Ti37. 31Zr22. 75Be26. 39Al4. 55Cu9) 94Co6 high-entropy bulk metallic glass
In this work, the mechanical response and fracture characteristics of (Ti 37.31 Zr 22.75 Be
26.39 Al 4.55 Cu 9) 94 Co 6 high-entropy bulk metallic glass (HE-BMG) were investigated in …
26.39 Al 4.55 Cu 9) 94 Co 6 high-entropy bulk metallic glass (HE-BMG) were investigated in …
Self-emitted surface corrugations in dynamic fracture of silicon single crystal
When a dynamic crack front travels through material heterogeneities, elastic waves are
emitted, which perturb the crack and change the morphology of the fracture surface. For …
emitted, which perturb the crack and change the morphology of the fracture surface. For …
Shear-band cavitation determines the shape of the stress-strain curve of metallic glasses
Metallic glasses are known to have a remarkably robust yield strength, admitting Weibull
moduli as high as for crystalline engineering alloys. However, their postyielding behavior is …
moduli as high as for crystalline engineering alloys. However, their postyielding behavior is …
Shear bands mediate cavitation in brittle metallic glasses
Recent experimental studies have revealed nanoscale cavities and periodic corrugations on
the fracture surfaces of brittle metallic glasses. How such cavitation in these materials leads …
the fracture surfaces of brittle metallic glasses. How such cavitation in these materials leads …
Kinetic analysis of crystallization process in [(Fe0.9Ni0.1)77Mo5P9C7.5B1.5]100−xCux (x = 0.1 at.%) BMG: Non-isothermal condition
Z Jaafari, A Seifoddini, S Hasani… - Journal of Thermal …, 2018 - Springer
The present work demonstrates the results of crystallization kinetic of [(Fe 0.9 Ni 0.1) 77 Mo
5 P 9 C 7.5 B 1.5] 100− x Cu x (x= 0.1 at.%) amorphous metallic alloy during non-isothermal …
5 P 9 C 7.5 B 1.5] 100− x Cu x (x= 0.1 at.%) amorphous metallic alloy during non-isothermal …
Cavitation in materials with distributed weak zones: implications on the origin of brittle fracture in metallic glasses
Several experimental studies have shown that fracture surfaces in brittle metallic glasses
(MGs) generally exhibit nanoscale corrugations which may be attributed to the nucleation …
(MGs) generally exhibit nanoscale corrugations which may be attributed to the nucleation …