On the problem of a consistent description of kinetic and hydrodynamic processes in dense gases and liquids

For a consistent description of kinetic and hydrodynamic processes in dense gases and liquids the generalized non-Markovian equations for the nonequilibrium one-particle distribution function and potential part of the averaged enthalpy density are obtained. The inner structure of the generalized tra...

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Datum:2010
Hauptverfasser: Markiv, B.B., Omelyan, I.P., Tokarchuk, M.V.
Format: Artikel
Sprache:English
Veröffentlicht: Інститут фізики конденсованих систем НАН України 2010
Schriftenreihe:Condensed Matter Physics
Online Zugang:http://dspace.nbuv.gov.ua/handle/123456789/32091
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Zitieren:On the problem of a consistent description of kinetic and hydrodynamic processes in dense gases and liquids / B.B. Markiv, I.P. Omelyan, M.V. Tokarchuk // Condensed Matter Physics. — 2010. — Т. 13, № 2. — С. 23005: 1-16. — Бібліогр.: 28 назв. — англ.

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spelling irk-123456789-320912012-04-09T12:15:40Z On the problem of a consistent description of kinetic and hydrodynamic processes in dense gases and liquids Markiv, B.B. Omelyan, I.P. Tokarchuk, M.V. For a consistent description of kinetic and hydrodynamic processes in dense gases and liquids the generalized non-Markovian equations for the nonequilibrium one-particle distribution function and potential part of the averaged enthalpy density are obtained. The inner structure of the generalized transport kernels for these equations is established. It is shown that the collision integral of the kinetic equation has the Fokker-Planck form with the generalized friction coefficient in momentum space. It also contains contributions from the generalized diffusion coefficient and dissipative processes connected with the potential part of the enthalpy density. Для узгодженого опису кінетичних і гідродинамічних процесів у густих газах і рідинах одержано узагальнені немарківські рівняння для нерівноважної одночастинкової функції розподілу та середнього значення густини потенціальної частини ентальпії. Розкрито внутрішню структуру узагальнених ядер переносу даних рівнянь. Показано, що інтеграл зіткнення кінетичного рівняння має структуру Фоккера - Планка з узагальненим коефіцієнтом тертя в імпульсному просторі. Він також містить вклади від узагальненого коефіцієнта дифузії в просторі імпульсів і дисипативних процесів, пов'язаних із густиною потенціальної частини ентальпії. 2010 Article On the problem of a consistent description of kinetic and hydrodynamic processes in dense gases and liquids / B.B. Markiv, I.P. Omelyan, M.V. Tokarchuk // Condensed Matter Physics. — 2010. — Т. 13, № 2. — С. 23005: 1-16. — Бібліогр.: 28 назв. — англ. 1607-324X PACS: 05.20.Dd, 05.60.+w, 52.25.Fi, 82.20.M http://dspace.nbuv.gov.ua/handle/123456789/32091 en Condensed Matter Physics Інститут фізики конденсованих систем НАН України
institution Digital Library of Periodicals of National Academy of Sciences of Ukraine
collection DSpace DC
language English
description For a consistent description of kinetic and hydrodynamic processes in dense gases and liquids the generalized non-Markovian equations for the nonequilibrium one-particle distribution function and potential part of the averaged enthalpy density are obtained. The inner structure of the generalized transport kernels for these equations is established. It is shown that the collision integral of the kinetic equation has the Fokker-Planck form with the generalized friction coefficient in momentum space. It also contains contributions from the generalized diffusion coefficient and dissipative processes connected with the potential part of the enthalpy density.
format Article
author Markiv, B.B.
Omelyan, I.P.
Tokarchuk, M.V.
spellingShingle Markiv, B.B.
Omelyan, I.P.
Tokarchuk, M.V.
On the problem of a consistent description of kinetic and hydrodynamic processes in dense gases and liquids
Condensed Matter Physics
author_facet Markiv, B.B.
Omelyan, I.P.
Tokarchuk, M.V.
author_sort Markiv, B.B.
title On the problem of a consistent description of kinetic and hydrodynamic processes in dense gases and liquids
title_short On the problem of a consistent description of kinetic and hydrodynamic processes in dense gases and liquids
title_full On the problem of a consistent description of kinetic and hydrodynamic processes in dense gases and liquids
title_fullStr On the problem of a consistent description of kinetic and hydrodynamic processes in dense gases and liquids
title_full_unstemmed On the problem of a consistent description of kinetic and hydrodynamic processes in dense gases and liquids
title_sort on the problem of a consistent description of kinetic and hydrodynamic processes in dense gases and liquids
publisher Інститут фізики конденсованих систем НАН України
publishDate 2010
url http://dspace.nbuv.gov.ua/handle/123456789/32091
citation_txt On the problem of a consistent description of kinetic and hydrodynamic processes in dense gases and liquids / B.B. Markiv, I.P. Omelyan, M.V. Tokarchuk // Condensed Matter Physics. — 2010. — Т. 13, № 2. — С. 23005: 1-16. — Бібліогр.: 28 назв. — англ.
series Condensed Matter Physics
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