Problem of the Community Noise Reduction for Aircraft with Open Rotor Engines
- Авторы: Moshkov P.1, Samokhin V.2, Yakovlev A.3
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Учреждения:
- AO Grazhdanskie Samolety Sukhogo
- Central Aerohydrodynamic Institute (TsAGI)
- OOO Tempero
- Выпуск: Том 61, № 4 (2018)
- Страницы: 647-650
- Раздел: Aircraft Equipment
- URL: https://journals.rcsi.science/1068-7998/article/view/230754
- DOI: https://doi.org/10.3103/S1068799818040219
- ID: 230754
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Аннотация
This paper considers the problem of community noise for an aircraft with contra-rotating open rotors. Main noise sources are described. Basic methods of noise reduction are considered. A noise reduction method by increasing the axial spacing between propellers is proposed from the test results.
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Об авторах
P. Moshkov
AO Grazhdanskie Samolety Sukhogo
Автор, ответственный за переписку.
Email: moshkov89@bk.ru
Россия, ul. Polikarpova, 23B str. 2, Moscow, 125284
V. Samokhin
Central Aerohydrodynamic Institute (TsAGI)
Email: moshkov89@bk.ru
Россия, ul. Zhukovskogo 1, Zhukovskii, 140180
A. Yakovlev
OOO Tempero
Email: moshkov89@bk.ru
Россия, Volokolamskoe sh. 4, korp. 2, Moscow, 125993