Výsledky vyhledávání - "E. N. Akhmedov"

Change in Thermophysical Properties and Melting Temperature of Niobium with Increasing Pressure

Publikováno v: Physics of Metals and Metallography. 120:1027-1032

Based on the Mie–Lennard-Jones interatomic pair potential and the Einstein crystal model, the thermal equation of state and the pressure dependences of the thermophysical properties of niobium are obtained. The pressure dependences of the Debye tem

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e724992448c7cb4a4c95bb09f7a8eba0
https://doi.org/10.1134/s0031918x19110097

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Generalization of thermodynamics in of fractional-order derivatives and calculation of heat-transfer properties of noble gases

Autor: A.A. Aliverdiev, R.A. Magomedov, R. R. Meilanov, R. P. Meilanov, E. N. Akhmedov, V.D. Beybalaev

Publikováno v: Journal of Thermal Analysis and Calorimetry. 133:1189-1194

The calculation of the coefficient of compressibility z, entropy S and the heat capacity Cv of noble gases Neon (Ne) and Argon (Ar) is given. The calculations are carried out on the base of generalization of thermodynamics in fractional derivatives.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c832e65e10e93aa58bfe1fa30b1ffb8c
https://doi.org/10.1007/s10973-018-7024-2

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Some peculiarities of the solution of the heat conduction equation in fractional calculus

Autor: M. R. Shabanova, E. N. Akhmedov, R. P. Meilanov

Publikováno v: Chaos, Solitons & Fractals. 75:29-33

The solution of the heat conduction equation in derivatives of fractional order with the account of diffuse and convective mechanisms of heat transfer is provided. The dependence of the temperature distribution on the rates of derivatives of fraction

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::cfa22eea1a1cc329969e7bee519625c1
https://doi.org/10.1016/j.chaos.2015.01.024

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Determining the thermal diffusivity of sediments using the fractional nonlocal heat conduction equation

Autor: R. P. Meilanov, E. N. Akhmedov, M. R. Shabanova, R. R. Meilanov

Publikováno v: Izvestiya, Physics of the Solid Earth. 51:80-86

Based on the heat conduction equation with fractional-order derivatives and the experimental measurements of temperature distribution in the upper layers of the Earth, the depth dependence of thermal diffusivity is studied at different values of the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d0b717916cbf7e01f0780b80cc874932
https://doi.org/10.1134/s106935131405005x

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Equation of state and properties of fcc gold in macro and nano-sized state

Autor: E. N. Akhmedov

Publikováno v: Journal of Physics: Conference Series. 1348:012002

An approach to studying the state equation and the thermodynamic properties of both a macrocrystal and a nanocrystal from a unified standpoint is proposed. The calculation of th state equation for gold showed good agreement with the experimental data

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a73d784427900fbb9e9820593015ce4e
https://doi.org/10.1088/1742-6596/1348/1/012002

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Baric and dimensional changes of niobium properties

Autor: S. P. Kramynin, E. N. Akhmedov

Publikováno v: Journal of Physics: Conference Series. 1348:012010

We have calculated the baric dependencies of thermophysical properties and melting temperature as well as the thermal equation of state for niobium based on the pair interatomic Mi-Lenard-Jones potential and the crystal Einstein model for niobium (Nb

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::09e44d6a3c064840ac9b94b2abe1fef9
https://doi.org/10.1088/1742-6596/1348/1/012010

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To the fractal equation of state

Autor: A.A. Aliverdiev, R. P. Meilanov, V.D. Beybalaev, R.A. Magomedov, R. R. Meilanov, E. N. Akhmedov

Publikováno v: Journal of Physics: Conference Series. 891:012331

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::43fe7971a9a9e1a7c252f62c48f498d4
https://doi.org/10.1088/1742-6596/891/1/012331

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Calculation of multicomponent compound properties using generalization of thermodynamics in derivatives of fractional order

Autor: A.A. Aliverdiev, R.A. Magomedov, R. P. Meilanov, E. N. Akhmedov

Publikováno v: Journal of Physics: Conference Series. 774:012025

The generalization of thermodynamics in formalism of fractional derivatives is presented. One-parametric "fractal" state equation with second virial coefficient is obtained. The calculation of entropy S and compressibility z of the refrigerant freon

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::29e56f675aa97f9903915fb6a25e3397
https://doi.org/10.1088/1742-6596/774/1/012025

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