Supercooled Liquid
New Pd Based Bulk Glassy Alloys with High Glass Forming Ability and Large Supercooled Liquid Region
... and supercooled liquid region and the resulting Pd–Pt–Cu–P bulk glassy alloy can be regarded as a new type of Pd-based bulk glassy alloy which is important for basic research and biomedical ...
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Hydrogen Permeation of Ni Nb Zr Metallic Glasses in a Supercooled Liquid State
... important to develop a new membrane alloy with high hydrogen diffusivity and medium hydrogen solubility in order to suppress the severe hydrogen embrittlement. Unfortunately, it is impossible to use the metallic glass as ...
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Electron Irradiation Induced Crystallization of Supercooled Liquid in Zr Based Alloys
... crystalline precipitates appear from the supercooled liquid. Electron irradiation induced crystallization was confirmed in ternary Zr-based metallic glass as well as binary alloy. The size of crystalline ...
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Stability of Supercooled Liquid and Transformation Behavior in Zr Based Glassy Alloys
... alloy contains local ordered regions which are suggested to be the icosahedral short- or medium-range order. The icosa- hedral order stabilizes the supercooled liquid state by sup- pressing the ...
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Effect of high hydrostatic pressure on the dielectric relaxation in a non crystallizable monohydroxy alcohol in its supercooled liquid and glassy states
... The complex relative permittivity of a non-crystallizable secondary alcohol, 5-methyl-2-hexanol, is measured over a wide range of temperatures and pressures up to 1750 MPa (17.5 kbar). The data at atmospheric pressure (P ...
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The exponential dielectric relaxation dynamics in a secondary alcohol's supercooled liquid and glassy states
... in supercooled liquids and attrib- uted to translational–rotational molecular motions whose freezing out on the time scale of one’s experiment causes the liquid’s ...weight supercooled liquid, if the ...
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Large contribution of supercooled liquid clouds to the solar radiation budget of the Southern Ocean
... according to how the clouds are distributed in the ver- tical, following the cloud vertical structure (CVS) pro- posed by Tselioudis et al. (2013). The atmospheric column is divided into three layers, with pressure ...
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Viscosity Measurements of Zr55Cu30Al10Ni5 and Pd40Cu30Ni10P20 Supercooled Liquid Alloys by Using a Penetration Viscometer
... the liquid, the most important factor is the temperature dependence of the viscosity of the supercooled liquid, and the viscosity is sensitive to the liquid structure at molecular ...
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Ultrasound Induced Structural Anomaly of Supercooled Liquid in Some Bulk Metallic Glasses
... high-frequency ultrasound vibrations at elevated temperature, and found that the structural anomaly is induced by ultrasound vibrations in a supercooled liquid region. The electromagnetic acoustic resonance ...
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Ultrasonic Investigation of the Elastic Properties and Liquid Fragility of Bulk Metallic Glasses in the Supercooled Liquid Region
... In situ ultrasonic methods utilizing a novel notched sample geometry are discussed in Section 2.4 and are applied to a variety of metallic glass forming systems with a range of Angell fragilities in Chapter 5. Two of the ...
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Thermoplastic forming and related studies of the supercooled liquid region of metallic glasses
... Tanner and Ray examined the ZrTiBe system for glass forming compositions and found many alloys could be made amorphous in 100μm thick ribbons [11-14]. Heat capacity measurements conducted in a DSC on some of the ...
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Ice is born in low mobility regions of supercooled liquid water
... The preordering in less mobile domains could be seen as an indication that nucleation will be preferred in these regions (22). On the other hand, Mazza et al. (23) found that rota- tional and translational ...
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Thermoplastic Forming and Related Studies of the Supercooled Liquid Region of Metallic Glasses
... Metallic glasses have some amazing properties that captured my imagination and determined my path for grad school. In APh 110, Winter term 2003-2004, Dr. William L. Johnson gave a seminar lecture describing his research ...
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Deformation Behavior of Pt based Metallic Glass at Elevated Temperatures
... wide supercooled liq- uid region of more than 60 K were ...the supercooled liquid region means the temperature range be- tween glass transition temperatute (Tg) and ...the supercooled ...
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Thermal Stability and Devitrification Behavior of Ternary Ni Nb Ti and Quaternary Glassy Alloys Containing Noble Metals
... precipitate primarily from the supercooled liquid by the competitive nucleation and growth. The former phase has a primitive cubic lattice with a lattice parameter of a ¼ 0:293 nm. It is a solid solution of ...
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Viscous Flow Workability of Ni Cr P B Metallic Glasses Produced by Melt Spinning in Air
... In 1968, Chen and Turnbull found experimentally that the specific heat of the rapidly solidified Au-Ge-Si amorphous alloy changed discontinuously at a certain temperature, which corresponds to the glass transition ...
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Formation and High Mechanical Strength of Bulk Glassy Alloys in Zr Al Co Cu System
... Since the first syntheses of bulk glassy alloys in metal- metal alloy systems without any metalloid elements such as Ln-, 1) Mg- 2) and Zr- 3) based alloys by copper mold casting methods, bulk glassy alloys have been ...
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Structural Relaxation in Supercooled Liquids
... the supercooled liquid phases of real metallic glassy systems, which usually have a much longer relaxation time compared to nano- ...the supercooled liquids, we clarify the relation of the local ...
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Thermal Stability and Mechanical Strength of Bulk Glassy Ni Nb Ti Zr Alloys
... In addition, we discuss the reason why the present Ni-based bulk glassy alloy exhibited high fracture strength accompa- nying the distinct plastic elongation of 2.4%, though no dis- tinct plastic elongation was observed ...
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Viscous Flow Behavior and Workability of Mg Cu (Ag) Gd Bulk Metallic Glasses
... 3, 10 at%) amorphous alloy rods. DSC traces of the metallic glasses are shown in Fig. 1(b). The samples exhibit a clear glass transition, followed by a broad supercooled liquid region, and the exothermic ...
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