Indentation of glasses
Indentation, owing to its ability to induce permanent deformation in a controlled manner
even in highly brittle materials that are otherwise not amenable to critical mechanical testing …
even in highly brittle materials that are otherwise not amenable to critical mechanical testing …
Metallic glass properties, processing method and development perspective: a review
This review paper aims to outline the development of Metallic Glass and its progress to
functionally graded material. The review begins with the fundamental theory of producing …
functionally graded material. The review begins with the fundamental theory of producing …
Identifying the origin of strain rate sensitivity in a high entropy bulk metallic glass
A series of nanoindentation tests were performed on a high entropy bulk metallic glass (HE-
BMG). At low peak-loads, high positive strain rate sensitivity was found. But increasing the …
BMG). At low peak-loads, high positive strain rate sensitivity was found. But increasing the …
[HTML][HTML] Serrated flow of CuZr-based bulk metallic glasses probed by nanoindentation: Role of the activation barrier, size and distribution of shear transformation …
We report on the effect of Al and Co alloying in vitreous Cu 50 Zr 50 on local deformation
and serrated flow as a model for relating the size and localization of shear transformation …
and serrated flow as a model for relating the size and localization of shear transformation …
Nanoindentation size effect on stochastic behavior of incipient plasticity in a LiTaO3 single crystal
Y Ma, X Huang, W Hang, M Liu, Y Song, J Yuan… - Engineering Fracture …, 2020 - Elsevier
We investigated the characteristic of first pop-in event under spherical nanoindentation in
the typical orientation (0 1 1¯ 2), ie, Y-42° plane of a LiTaO 3 single crystal. Three spherical …
the typical orientation (0 1 1¯ 2), ie, Y-42° plane of a LiTaO 3 single crystal. Three spherical …
Probing pre-serration deformation in Zr-based bulk metallic glass via nanoindentation testing
Bulk metallic glasses (BMG) are promising candidates for structural applications. However,
they exhibit catastrophic failure, and the detection of their incipient plastic response remains …
they exhibit catastrophic failure, and the detection of their incipient plastic response remains …
[HTML][HTML] Nanoscale creep behavior and its size dependency of a Zr-based bulk metallic glass manufactured by selective laser melting
Nanoscale creep behaviors of metallic glasses (MGs) have gathered considerable interests
in recent years, owing to their distinct atomistic mechanisms of plasticity. Additive …
in recent years, owing to their distinct atomistic mechanisms of plasticity. Additive …
Nanoindentation creep behavior of Cu–Zr metallic glass films
The size-dependent hardness, strain-rate sensitivity (SRS) and shear transformation zone
(STZ) volume of co-sputtered Cu–Zr metallic glass films with film thickness h spanning from …
(STZ) volume of co-sputtered Cu–Zr metallic glass films with film thickness h spanning from …
Shear-transformation zone activation during loading and unloading in nanoindentation of metallic glasses
Using molecular dynamics simulation, we study nanoindentation in large samples of Cu–Zr
glass at various temperatures between zero and the glass transition temperature. We find …
glass at various temperatures between zero and the glass transition temperature. We find …
Understanding the relation between creep-fatigue fracture mechanisms and intergranular dislocation accommodation of a high chromium steel using nanoindentation …
Relying on nanoindentation technology, the effect of intergranular dislocation
accommodation on fracture behavior for the P92 steel that had experienced creep-fatigue …
accommodation on fracture behavior for the P92 steel that had experienced creep-fatigue …