Experience of validation and tuning of turbulence models as applied to the problem of boundary layer separation on a finite-width wedge
- Авторы: Babulin A.A.1, Bosnyakov S.M.2, Vlasenko V.V.2, Engulatova M.F.2, Matyash S.V.2, Mikhailov S.V.2
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Учреждения:
- Sukhoi New Civil Technologies
- Zhukovsky Central Institute of Aerohydrodynamics (TsAGI), Zhukovskii
- Выпуск: Том 56, № 6 (2016)
- Страницы: 1020-1033
- Раздел: Article
- URL: https://journal-vniispk.ru/0965-5425/article/view/178484
- DOI: https://doi.org/10.1134/S0965542516060051
- ID: 178484
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Аннотация
Modern differential turbulence models are validated by computing a separation zone generated in the supersonic flow past a compression wedge lying on a plate of finite width. The results of three- and two-dimensional computations based on the (q–ω), SST, and Spalart–Allmaras turbulence models are compared with experimental data obtained for 8°, 25°, and 45° wedges by A.A. Zheltovodov at the Institute of Theoretical and Applied Mechanics of the Siberian Branch of the Russian Academy of Sciences. An original law-of-the-wall boundary condition and modifications of the SST model intended for improving the quality of the computed separation zone are described.
Об авторах
A. Babulin
Sukhoi New Civil Technologies
Email: bosnyakov@tsagi.ru
Россия, ul. Polikarpova 23B, Moscow, 125284
S. Bosnyakov
Zhukovsky Central Institute of Aerohydrodynamics (TsAGI), Zhukovskii
Автор, ответственный за переписку.
Email: bosnyakov@tsagi.ru
Россия, ul. Zhukovskogo 1, Moscow oblast, 140180
V. Vlasenko
Zhukovsky Central Institute of Aerohydrodynamics (TsAGI), Zhukovskii
Email: bosnyakov@tsagi.ru
Россия, ul. Zhukovskogo 1, Moscow oblast, 140180
M. Engulatova
Zhukovsky Central Institute of Aerohydrodynamics (TsAGI), Zhukovskii
Email: bosnyakov@tsagi.ru
Россия, ul. Zhukovskogo 1, Moscow oblast, 140180
S. Matyash
Zhukovsky Central Institute of Aerohydrodynamics (TsAGI), Zhukovskii
Email: bosnyakov@tsagi.ru
Россия, ul. Zhukovskogo 1, Moscow oblast, 140180
S. Mikhailov
Zhukovsky Central Institute of Aerohydrodynamics (TsAGI), Zhukovskii
Email: bosnyakov@tsagi.ru
Россия, ul. Zhukovskogo 1, Moscow oblast, 140180
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