Zobrazeno 1 - 10
of 10
pro vyhledávání: '"V. I. Fedelesh"'
Publikováno v:
Tekhnologiya i Konstruirovanie v Elektronnoi Apparature, Iss 5-6, Pp 24-31 (2014)
The investigation of acousto-optic properties of GexS100–x glasses, which had shown that they are perspective lightsoundwire material for manufacturing of acousto-optic devices for controlling the laser radiation in the visible spectral region was
Autor:
T. N. Mel'nichenko, S. S. Badmaev, D. S. Sanditov, T. D. Mel'nichenko, V. I. Fedelesh, D. G. Damdinov
Publikováno v:
Glass Physics and Chemistry. 35:32-42
The surface tension coefficients of chalcogenide glasses are estimated. It is demonstrated that, to a first approximation, the results of the existing techniques for estimating the surface tension coefficients of chalcogenide glasses are in satisfact
Autor:
S. S. Badmaev, V. I. Fedelesh, D. S. Sanditov, T. N. Mel'nichenko, V. M. Rizak, T. D. Mel'nichenko
Publikováno v:
Glass Physics and Chemistry. 32:399-403
The limiting displacement of an atom (a group of atoms), which corresponds to the maximum of the interatomic interaction force, is treated as a process of atomic excitation in liquids and glasses. The formation, migration, and disappearance of excite
Publikováno v:
Glass Physics and Chemistry. 30:406-414
The fraction of fluctuation free volume (f g = V f/V) frozen at the glass transition temperature T g is determined from the temperature dependence of the viscosity in the glass transition range in terms of the Vogel-Fulcher-Tammann equation and the f
Autor:
Ya. Ya. Kotsak, P. P. Puga, I. M. Yurkin, T. N. Mel'nichenko, V. I. Fedelesh, Ya. P. Kutsenko
Publikováno v:
Glass Physics and Chemistry. 28:365-372
Parameters of the free volume theory (such as the fraction of the fluctuation free volume, the hole volume, the energy of hole formation, and the maximum internal pressure) are calculated from the experimental data on the density, microhardness, glas
Publikováno v:
Glass Physics and Chemistry. 27:298-305
In the framework of the free volume concept, the dependences of α g T gand ΔαT gon μ and γ are considered and the interrelation between the fraction of the fluctuation free volume f g, Poisson ratio μ, and Gruneisen lattice parameter γ for cha
Publikováno v:
Glass Physics and Chemistry. 26:397-403
The Gruneisen parameter and the ultimate strain of “bond breaking” at the ultimate elongation of interparticle bonds have been calculated. The Gruneisen parameters determined from different formulas are compared. It is demonstrated that the volum
Publikováno v:
Glass Physics & Chemistry; Sep2004, Vol. 30 Issue 5, p406-414, 9p
Autor:
T. N. Mel'nichenko, I. M. Yurkin, V. I. Fedelesh, Ya. Ya. Kotsak, Ya. P. Kutsenko, P. P. Puga
Publikováno v:
Glass Physics & Chemistry; Nov2002, Vol. 28 Issue 6, p365-372, 8p
Autor:
V. M. Rubish, P. P. Shtets, M. V. Dobosh, V. V. Rubish, V. I. Fedelesh, I. I. Shpak, I. M. Yurkin, D. G. Semak
Publikováno v:
Scopus-Elsevier
The results of studying the kinetics of non-isothermic crystallization of Sb‐S‐I glasses are given. By DTA and DerTA methods the characteristic temperatures of thermal eects Tg, Tc, Tm have been investigated. The activation energies of originatin
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