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Validity of Eucken formula and Stokes’ viscosity relation in high-temperature electronically excited gases. / Istomin, V.A.; Kustova, E.V.; Mekhonoshina, M.A.

в: AIP Conference Proceedings, Том 1628, № 1, 2014, стр. 1229-1236.

Результаты исследований: Научные публикации в периодических изданияхстатья в журнале по материалам конференцииРецензирование

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@article{7eb392a67e98476593b9b99efaf9f6cf,
title = "Validity of Eucken formula and Stokes{\textquoteright} viscosity relation in high-temperature electronically excited gases",
abstract = "In the present work we evaluate the accuracy of the Eucken formula and Stokes{\textquoteright} viscosity relation in high temperature non-equilibrium air species with electronic excitation. The thermal conductivity coefficient calculated using the exact kinetic theory methods is compared with that obtained applying approximate formulas in the temperature range 200-20000 K. A modification of the Eucken formula providing a good agreement with exact calculations is proposed. It is shown that the Stokes viscosity relation is not valid in electronically excited monoatomic gases at temperatures higher than 2000 K.",
author = "V.A. Istomin and E.V. Kustova and M.A. Mekhonoshina",
year = "2014",
doi = "10.1063/1.4902732",
language = "English",
volume = "1628",
pages = "1229--1236",
journal = "AIP Conference Proceedings",
issn = "0094-243X",
publisher = "American Institute of Physics",
number = "1",

}

RIS

TY - JOUR

T1 - Validity of Eucken formula and Stokes’ viscosity relation in high-temperature electronically excited gases

AU - Istomin, V.A.

AU - Kustova, E.V.

AU - Mekhonoshina, M.A.

PY - 2014

Y1 - 2014

N2 - In the present work we evaluate the accuracy of the Eucken formula and Stokes’ viscosity relation in high temperature non-equilibrium air species with electronic excitation. The thermal conductivity coefficient calculated using the exact kinetic theory methods is compared with that obtained applying approximate formulas in the temperature range 200-20000 K. A modification of the Eucken formula providing a good agreement with exact calculations is proposed. It is shown that the Stokes viscosity relation is not valid in electronically excited monoatomic gases at temperatures higher than 2000 K.

AB - In the present work we evaluate the accuracy of the Eucken formula and Stokes’ viscosity relation in high temperature non-equilibrium air species with electronic excitation. The thermal conductivity coefficient calculated using the exact kinetic theory methods is compared with that obtained applying approximate formulas in the temperature range 200-20000 K. A modification of the Eucken formula providing a good agreement with exact calculations is proposed. It is shown that the Stokes viscosity relation is not valid in electronically excited monoatomic gases at temperatures higher than 2000 K.

U2 - 10.1063/1.4902732

DO - 10.1063/1.4902732

M3 - Conference article

VL - 1628

SP - 1229

EP - 1236

JO - AIP Conference Proceedings

JF - AIP Conference Proceedings

SN - 0094-243X

IS - 1

ER -

ID: 5726623