Results 31 to 40 of about 73,552 (290)
We reported here the studies of a series of Zr20Ti20Hf20M20Be20 (M = Cu, Ni and Co) quinary high entropy bulk metallic glasses. Glasses with critical diameters (Dc) of 3 mm, 8 mm and 5 mm, respectively has been successfully fabricated by copper mold ...
Haitao Zong +7 more
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A microscopic continuum model for defect dynamics in metallic glasses
Motivated by results of the topological theory of glasses accounting for geometric frustration, we develop the simplest possible continuum mechanical model of defect dynamics in metallic glasses that accounts for topological, energetic, and kinetic ideas.
Acharya, Amit, Widom, Michael
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Yield stress in amorphous solids: A mode-coupling theory analysis [PDF]
The yield stress is a defining feature of amorphous materials which is difficult to analyze theoretically, because it stems from the strongly non-linear response of an arrested solid to an applied deformation.
Berthier, Ludovic, Ikeda, Atsushi
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Review of Thermoplastic Drawing with Bulk Metallic Glasses
This study summarizes the recent progress in thermoplastic drawing of bulk metallic glasses. The integration of drawing with templated embossing enables the fabrication of arrays of high-aspect-ratio nanostructures whereas the earlier drawing ...
Shweta Jagdale +6 more
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Energy efficiency of iron-boron-silicon metallic glasses in sulfuric acid solutions [PDF]
A criterion of the energy efficiency of iron–boron–silicon metallic glasses in sulfuric acid solutions is proposed for the first time. The criterion has been derived based on calculating the limit of the ratio value of the conductivity of a metallic ...
+5 more
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Recent work on the zero temperature phases and phase transitions of strongly random electronic system is reviewed. The transition between the spin glass and quantum paramagnet is examined, for both metallic and insulating systems. Insight gained from the
Bray A J +11 more
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Two-way tuning of structural order in metallic glasses
While metallic glasses are expected to have tunable structures, these have rarely been demonstrated. Here, the authors combine temperature and pressure to show a two-way structural tuning in rare earth-based metallic glasses beyond the nearest-neighbor ...
Hongbo Lou +14 more
doaj +1 more source
Viscous flow of the Cu47-Ti34-Zr11-Ni8 glass forming alloy [PDF]
The viscosity of the Cu47-Ti34-Zr11-Ni8 glass forming alloy was determined by beam bending experiments and by a noncontact oscillating drop technique. These viscosity data can be described with the Vogel-Fulcher-Tammann relation. Using the strong/fragile
Glade, S. C., Johnson, W. L.
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It is shown in section 7.1. that the influence of topological disorder on the range of magnetic interactions in ferromagnetic transition metal-metalloid (TM-M) glasses, is much less than often assumed. This is demonstrated via a study of the temperature dependence of the average iron hyperfine field H(T) in TM-M glasses assuming that H(T) is ...
H.S. CHEN, K.A. JACKSON
openaire +3 more sources
Nonlinear acoustic and microwave absorption in glasses
A theory of weakly-nonlinear low-temperature relaxational absorption of acoustic and electromagnetic waves in dielectric and metallic glasses is developed.
A. Hikata +15 more
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