glass-transition
Kinetics of Glass Transition Simulated by Path Probability Method
... extension of the CVM to time domain. In fact, some of the preliminary results of the kinetics features associated with quenching operation were already reported in the previous reports. 3) In the present report, main ...
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Viscosity and glass transition in amorphous oxides
... The glass transition is related in this model with formation of percolation clusters made of configurons and change of bond Hausdor ff -Besikovitch dimension [5, ...the glass transition, which ...
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Dielectric spectroscopy of diglycidyl ether of bisphenol A at glass transition temperature
... glass transition can be obtained for different couples of values of pressure and temperature, whose relation in our case is expressed by polynomials function for pressure values up to 500 MPa, Figure ...the ...
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Local Structure and Glass Transition in Zr Based Binary Amorphous Alloys
... glass), and such glasses show extremely good GFA and reversible glass transition. In contrast, in the metallic glasses mainly composed of metallic elements, atoms are mostly linked with the metallic ...
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Dynamic and Configurational Approach to the Glass Transition by Nanoscale Cooperativity
... a glass and a su- percooled liquid is the presence in the latter of both con- formational and vibrational ...the glass transition temperature and the way in which it in- fluences thermodynamic ...
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Configurons: thermodynamic parameters and symmetry changes at glass transition
... The glass transition is related in this model with formation of percolation clusters made of configurons and change of bond Hausdorff-Besikovitch dimension [5, ...liquid-glass transition, ...
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The common physical origin of the glass transition, macromolecular entanglement and turbulence
... The interface excitation (IE) on intermolecular interface is a common concept connecting the glass transition (GT), macromolecular entan- glement (ME), and turbulence. IE has an addi- tional repulsion ...
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A phase field model for phase transformations in glass forming alloys
... the glass transition as well as the thermodynamic and kinetic properties of undercooled metallic liquids, new computational methods are required to connect the basic mechanisms and properties to bulk ...the ...
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Influence of In Situ Nanoprecipitation on Constant Load Deformation in the Glass Transition Region of a Cu60Zr30Ti10 Bulk Metallic Glass
... designs, glass matrix and nanocrystalline particle mixed structure alloy has been prepared by the copper mould cast technique with subsequent heat treatment at the supercooled liquid region (SLR) to induce ...
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Topologically disordered systems at the glass transition
... A glass is most commonly formed by cooling a viscous liquid fast enough to avoid ...liquid- glass transition is often regarded as a transition for practical purposes rather than a ...
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Crystals in hard candies
... the glass transition temperature T g and the amount of ...the glass transition; crystallisation; differential scanning calorimetry; polarising ...
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Preparation Characterization and Thermal Behaviour of Carbopol TiO2 Nanocomposites
... The glass transition temperature (Tg) of the carbopol matrix was considerably increased by the pres- ence of ceramic feller nanoparticles and its thermal stability was significantly ...
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Study of Cross Linking between Boric Acid and Different Types of Polyvinyl Alcohol Adhesive
... The enhancement of properties has been observed with increasing content of boric acid. The boric acid acts as the cross-linker for PVA. With addition of boric acid, it was observed that the properties such as viscosity, ...
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Fluidal pyroclasts reveal the intensity of peralkaline rhyolite pumice cone eruptions
... their glass transition temperature in-flight, quen- ched before entering the brittle skin regime, and were not deformable upon ...their glass transition temperature until after deposition to ...
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Fabrication of high permittivity resin composite for vat photopolymerization 3D printing : morphology, thermal, dynamic mechanical and dielectric properties
... the glass transition temperature, Tg, and the real part of the storage modulus, G, increased for the composites, showing higher values for 20% w/v TO, due to the better dispersion and reinforcing effect of ...
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Glass Transition Like Behavior of Grain Boundaries in Nanocrystalline Gold
... glass transition temperature during heating. In Fig. 3, the re- sult of specimen B stored at 260 K for 18 months is also shown. The endothermic tendency was similar to that in the as-prepared state, but the ...
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Infrared transmitting glasses with high glass transition temperatures
... chalcogenide glass capable of infrared transmission which is either sulfur, selenium or tellurium based and consists of compositions of the formula ...the glass with the result being that excellent high ...
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Mitigating unwanted amorphisation: A screening method for the selection of suitable excipients
... first glass transition occurs at ...two glass transitions observed, the system GFXY is composed of a drug-rich and an excipient- rich amorphous ...subzero glass transition ...
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Well-defined networks from DGEBF - the importance of regioisomerism in epoxy resin networks
... The combined measurements suggest that the e ff ectiveness of network packing is in fl uenced by the amount of ortho-/para- substitution. They suggest that a well-packed network is formed by ppDGEBF because it has the ...
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Effect of Yttrium Addition on Thermal Stability and Glass Forming Ability in Fe TM (Mn, Mo, Ni) B Ternary Alloys
... the glass forming ...the glass transition temperature, the crystallization temperature and the melting temperature with Y addition were studied by thermal analysis in melt-spun Fe 70x TM(TM=Mn, Mo, ...
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