A numerical study of non-equilibrium flows with different vibrational relaxation models
- Авторы: Shoev G.1,2, Petrov N.1,3, Kirilovskiy S.1,2, Poplavskaya T.1,2
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Учреждения:
- Novosibirsk State University
- Khristianovich Institute of Theoretical and Applied Mechanics, Siberian Branch
- Ioffe Physical Technical Institute
- Выпуск: Том 42, № 7 (2016)
- Страницы: 697-700
- Раздел: Article
- URL: https://journals.rcsi.science/1063-7850/article/view/199951
- DOI: https://doi.org/10.1134/S1063785016070117
- ID: 199951
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Аннотация
Comparative analysis of a widely used Landau–Teller formula for small deviations from thermal equilibrium and its generalized form, derived from the kinetic theory of gaseous, for an arbitrary deviation from the thermal equilibrium is performed by numerical simulation. Thermally non-equilibrium flows of carbon dioxide near a sharp-edged plate, pure nitrogen flows between two symmetrically located wedges, and the N2/N mixture flow with vibrational relaxation and dissociation over a cone have been considered. A comparison has been performed with the available experimental data.
Об авторах
G. Shoev
Novosibirsk State University; Khristianovich Institute of Theoretical and Applied Mechanics, Siberian Branch
Email: nikita.ppk@gmail.com
Россия, Novosibirsk, 630090; Novosibirsk, 630090
N. Petrov
Novosibirsk State University; Ioffe Physical Technical Institute
Автор, ответственный за переписку.
Email: nikita.ppk@gmail.com
Россия, Novosibirsk, 630090; St. Petersburg, 194021
S. Kirilovskiy
Novosibirsk State University; Khristianovich Institute of Theoretical and Applied Mechanics, Siberian Branch
Email: nikita.ppk@gmail.com
Россия, Novosibirsk, 630090; Novosibirsk, 630090
T. Poplavskaya
Novosibirsk State University; Khristianovich Institute of Theoretical and Applied Mechanics, Siberian Branch
Email: nikita.ppk@gmail.com
Россия, Novosibirsk, 630090; Novosibirsk, 630090