Flow unit perspective on room temperature homogeneous plastic deformation in metallic glasses
A mandrel winding method, which can realize remarkable homogeneous plastic deformation
at room temperature for various metallic glasses, is applied to characterize plastic flow units …
at room temperature for various metallic glasses, is applied to characterize plastic flow units …
Reversible transition of deformation mode by structural rejuvenation and relaxation in bulk metallic glass
F Meng, K Tsuchiya, S Seiichiro… - Applied Physics Letters, 2012 - pubs.aip.org
A transition of the deformation mode from heterogeneous, localized deformation to
homogeneous deformation was observed in Zr 50 Cu 40 Al 10 bulk metallic glass (BMG) by …
homogeneous deformation was observed in Zr 50 Cu 40 Al 10 bulk metallic glass (BMG) by …
Designing tensile ductility in metallic glasses
B Sarac, J Schroers - Nature communications, 2013 - nature.com
Effectiveness of a second phase in metallic glass heterostructures to improve mechanical
properties varies widely. Unfortunately, methods to fabricate such heterostructures like …
properties varies widely. Unfortunately, methods to fabricate such heterostructures like …
Dynamic mechanical relaxation and thermal creep of high-entropy La30Ce30Ni10Al20Co10 bulk metallic glass
Dynamic mechanical relaxation is a fundamental tool to understand the mechanical and
physical properties of viscoelastic materials like glasses. Mechanical spectroscopy shows …
physical properties of viscoelastic materials like glasses. Mechanical spectroscopy shows …
Origin of large plasticity and multiscale effects in iron-based metallic glasses
The large plasticity observed in newly developed monolithic bulk metallic glasses under
quasi-static compression raises a question about the contribution of atomic scale effects …
quasi-static compression raises a question about the contribution of atomic scale effects …
High-entropy metallic glasses
WH Wang - Jom, 2014 - Springer
The high-entropy alloys are defined as solid-solution alloys containing five or more than five
principal elements in equal or near-equal atomic percent. The concept of high mixing …
principal elements in equal or near-equal atomic percent. The concept of high mixing …
Hierarchical nanostructured aluminum alloy with ultrahigh strength and large plasticity
High strength and high ductility are often mutually exclusive properties for structural metallic
materials. This is particularly important for aluminum (Al)-based alloys which are widely …
materials. This is particularly important for aluminum (Al)-based alloys which are widely …
Propagation dynamics of individual shear bands during inhomogeneous flow in a Zr-based bulk metallic glass
R Maaß, D Klaumünzer, JF Löffler - Acta Materialia, 2011 - Elsevier
In this study, shear-band propagation during serrated and non-serrated flow of a bulk
metallic Zr52. 2Ti5Cu17. 9Ni14. 6Al10 (Vit105) glass was investigated. It was found that …
metallic Zr52. 2Ti5Cu17. 9Ni14. 6Al10 (Vit105) glass was investigated. It was found that …
Fundamental links between shear transformation, β relaxation, and string-like motion in metallic glasses
Plastic deformation and relaxation dynamics are two major topics in glass physics.
Secondary (β) relaxation has been assumed to be a relevant plastic mechanism in …
Secondary (β) relaxation has been assumed to be a relevant plastic mechanism in …
Critical fictive temperature for plasticity in metallic glasses
A long-sought goal in metallic glasses is to impart ductility without conceding their strength
and elastic limit. The rational design of tough metallic glasses, however, remains …
and elastic limit. The rational design of tough metallic glasses, however, remains …