A Method to Improve the Aircraft Aerodynamic Characteristics at High Angles of Attack and in Spin
- Авторы: Golovkin M.1, Gorbunov V.1, Efremov A.1, Drach D.2, Podobedov V.2
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Учреждения:
- Zhukovsky Central Aerohydrodynamics Institute (TsAGI)
- AO Yakovlev Design Bureau
- Выпуск: Том 62, № 4 (2019)
- Страницы: 604-611
- Раздел: Aero- and Gas-Dynamics of Flight Vehicles and Their Engines
- URL: https://journals.rcsi.science/1068-7998/article/view/231151
- DOI: https://doi.org/10.3103/S106879981904010X
- ID: 231151
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Аннотация
Based on the experimental studies of models in a vertical wind tunnel, an aerodynamic solution was found in the form of an extension in front of the horizontal tail of certain geometry, allowing considerable improvement of spin characteristics and ensuring the spin recovery by various methods that is especially important for a trainer aircraft. The paper presents the results of experiments on dynamically similar free-flying models confirming the improvement of spin characteristics and experiments on weight models proving the positive effects obtained.
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Об авторах
M. Golovkin
Zhukovsky Central Aerohydrodynamics Institute (TsAGI)
Автор, ответственный за переписку.
Email: spintest@tsagi.ru
Россия, ul. Zhukovskogo 1, Zhukovsky, 140181
V. Gorbunov
Zhukovsky Central Aerohydrodynamics Institute (TsAGI)
Email: spintest@tsagi.ru
Россия, ul. Zhukovskogo 1, Zhukovsky, 140181
A. Efremov
Zhukovsky Central Aerohydrodynamics Institute (TsAGI)
Email: spintest@tsagi.ru
Россия, ul. Zhukovskogo 1, Zhukovsky, 140181
D. Drach
AO Yakovlev Design Bureau
Email: spintest@tsagi.ru
Россия, pr. Leningradskii 68, Moscow, 125315
V. Podobedov
AO Yakovlev Design Bureau
Email: spintest@tsagi.ru
Россия, pr. Leningradskii 68, Moscow, 125315