Search Results - "Sanditov, B. D."

Application of the model of delocalized atoms to metallic glasses by Sanditov, D. S., Darmaev, M. V., Sanditov, B. D.

“…The parameters of the model of delocalized atoms applied to metallic glasses have been calculated using the data on empirical constants of the…”
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Gruneisen parameter and fluctuation volume of amorphous polymers and glass by Sanditov, B. D., Sangadiev, S. Sh, Sanditov, D. S.

“…The Gruneisen parameter of glassy polymers and inorganic glass is a linear function of the fraction of the fluctuation volume that is frozen at the glass…”
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A model of fluctuation free volume and the valence-configurational theory of viscous flow of alkali silicate glasses by SANDITOV, D. S, BADMAEV, S. S, TSYDYPOV, Sh. B, SANDITOV, B. D

“…The activation volume and the free activation energy of viscous flow of alkali silicate glasses at the glass transition temperature are estimated in the…”
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Anharmonicity of lattice vibrations and transverse deformation of crystalline and vitreous solids by Sanditov, D. S., Mantatov, V. V., Sanditov, B. D.

“…This paper reports on the additional data confirming the interrelation between the Grüneisen parameter and Poisson’s ratio in crystalline and vitreous solids…”
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Temperature behavior of the free activation energy of viscous flow of glass-forming melts in a wide temperature range by Sanditov, D. S., Munkueva, S. B., Mashanov, A. A., Sanditov, B. D.

“…The Jenckel equation for the temperature dependence of the free activation energy of viscous flow of inorganic glasses has been satisfactorily interpreted…”
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Determination of the fluctuation free volume in the glass transition range from the data on viscosity and thermal expansion by SANDITOV, D. S, BADMAEV, S. S, STOLYAR, S. V, SANDITOV, B. D

“…The fraction of fluctuation free volume f^sub g^ at the glass transition temperature is determined by two methods, namely, from the data on the viscosity…”
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A New Criterion for Glass Transition in Liquids in the Model of Excited Atoms by Sanditov, B. D., Agrafonov, Yu. V., Sanditov, D. S.

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On the Temperature Dependence of the Viscosity of Multicomponent Glasses in the Glass Transition Range by Sanditov, D S, Stolyar, S V, Badmaev, S S, Sanditov, B D

“…The viscosities of eight optical glasses are measured in the vicinity of the glass transition temperature (450-680°C, 10^sup 11^-10^sup 12^ P). It is…”
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Relaxation time and cooling rate of a liquid in the glass transition range by Sanditov, B. D., Sangadiev, S. Sh, Sanditov, D. S.

“…The transfer of kinetic units (atoms or groups of atoms) in amorphous materials from one quasiequilibrium position to another quasi-equilibrium position is…”
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The elementary softening event in glassy systems in terms of the model of the excited state by Mantatov, V. V., Sanditov, B. D., Sanditov, D. S.

“…The pressure dependence of the glass-transition temperature (glass-transition lines) is described through a relationship similar to the Clausius-Clapeyron…”
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Fragility and anharmonicity of lattice vibrations of glass-forming systems by Sanditov, D. S., Mashanov, A. A., Sanditov, B. D., Mantatov, V. V.

“…The dependence of the fragility on the Grüneisen lattice parameter, which is a measure of the anharmonicity of lattice vibrations, is established for lead…”
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Anharmonicity and the elementary event of plastic deformation of amorphous polymers and glasses by Sanditov, B. D., Mantatov, V. V., Sanditov, D. S.

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On the molecular mobility in amorphous polymers, inorganic glasses, and amorphous metal alloys in the glass transition range by Sanditov, B. D., Sangadiev, S. Sh, Sanditov, D. S.

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Coefficient of transverse deformation and anharmonism of lattice oscillations in quasi-isotropic solids by Sanditov, B. D., Darmaev, M. V., Sanditov, D. S., Mantatov, V. V.

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On the critical displacement of excited kinetic units in liquids and glasses by Sanditov, D. S., Badmaev, S. S., Mel’nichenko, T. N., Sanditov, B. D.

“…The critical displacement of an atom (a group of atoms) in inorganic glasses Δr ^sub m^, which corresponds to the maximum of the interatomic attractive force,…”
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The hole-cluster model of vitreous solids and their melts by Sanditov, D. S., Tsydypov, Sh. B., Sanditov, B. D., Sangadiev, S. Sh

“…The paper discusses the basic principles of the free volume theory. The review and analysis of one of the phenomenological approaches, namely, the hole-cluster…”
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Deformation of polymer and silicate glasses: Kinetics of thermally stimulated recovery of the initial state of glass samples by Sanditov, B. D., Sanditov, D. S., Mantatov, V. V., Tsydypov, Sh. B.

“…The structure of vitreous systems under plastic deformation transforms from the ground state into an excited state. The excitation of an atom is reduced to a…”
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On the relaxation nature of the glass transition of amorphous polymers and low-molecular amorphous materials by Sanditov, D. S., Darmaev, M. V., Sanditov, B. D.

“…The relative temperature range (δ T g / T g ) characterizing the liquid-to-glass transition is a single-valued function of the fluctuation volume fraction f g…”
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Temperature range of the liquid–glass transition by Sanditov, D. S., Darmaev, M. V., Sanditov, B. D.

“…It has been shown that the currently used method for calculating the temperature range of δ T g in the glass transition equation q τ g = δ T g as the…”
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Fluctuation free volume of metallic glasses by Sanditov, D. S., Sangadiev, S. Sh, Sanditov, B. D.

“…The characteristics of the fluctuation free volume theory, as applied to amorphous metallic alloys, are calculated from the data on the parameters of the…”
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