THE EFFECT OF COMPRESSIBILITY FOR DISPLACEMENT NOISE FROM THE HELICOPTER ROTOR
The problem of noise generation of rotor due to the thickness of blades - displacement noise is considered. The method of calculating the displacement noise, which is based on linear acoustic theory for the changes in the effective thickness of the blade over time due to the compressibility of the f...
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Moscow State Technical University of Civil Aviation
2016-11-01
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Online Access: | https://avia.mstuca.ru/jour/article/view/124 |
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doaj-a6a3a66169cc42049eb040b095f83c572021-07-28T21:00:31ZrusMoscow State Technical University of Civil Aviation Naučnyj Vestnik MGTU GA2079-06192542-01192016-11-012124550124THE EFFECT OF COMPRESSIBILITY FOR DISPLACEMENT NOISE FROM THE HELICOPTER ROTORB. S. Kritskiy0R. M. Mirgazov1A. A. Nikolskiy2ЦАГИ им. проф. Н.Е. ЖуковскогоЦАГИ им. проф. Н.Е. ЖуковскогоЦАГИ им. проф. Н.Е. ЖуковскогоThe problem of noise generation of rotor due to the thickness of blades - displacement noise is considered. The method of calculating the displacement noise, which is based on linear acoustic theory for the changes in the effective thickness of the blade over time due to the compressibility of the flow are described.https://avia.mstuca.ru/jour/article/view/124вертолетнесущий винтшум вытеснениялопастьуровень звукового давлениясжимаемость |
collection |
DOAJ |
language |
Russian |
format |
Article |
sources |
DOAJ |
author |
B. S. Kritskiy R. M. Mirgazov A. A. Nikolskiy |
spellingShingle |
B. S. Kritskiy R. M. Mirgazov A. A. Nikolskiy THE EFFECT OF COMPRESSIBILITY FOR DISPLACEMENT NOISE FROM THE HELICOPTER ROTOR Naučnyj Vestnik MGTU GA вертолет несущий винт шум вытеснения лопасть уровень звукового давления сжимаемость |
author_facet |
B. S. Kritskiy R. M. Mirgazov A. A. Nikolskiy |
author_sort |
B. S. Kritskiy |
title |
THE EFFECT OF COMPRESSIBILITY FOR DISPLACEMENT NOISE FROM THE HELICOPTER ROTOR |
title_short |
THE EFFECT OF COMPRESSIBILITY FOR DISPLACEMENT NOISE FROM THE HELICOPTER ROTOR |
title_full |
THE EFFECT OF COMPRESSIBILITY FOR DISPLACEMENT NOISE FROM THE HELICOPTER ROTOR |
title_fullStr |
THE EFFECT OF COMPRESSIBILITY FOR DISPLACEMENT NOISE FROM THE HELICOPTER ROTOR |
title_full_unstemmed |
THE EFFECT OF COMPRESSIBILITY FOR DISPLACEMENT NOISE FROM THE HELICOPTER ROTOR |
title_sort |
effect of compressibility for displacement noise from the helicopter rotor |
publisher |
Moscow State Technical University of Civil Aviation |
series |
Naučnyj Vestnik MGTU GA |
issn |
2079-0619 2542-0119 |
publishDate |
2016-11-01 |
description |
The problem of noise generation of rotor due to the thickness of blades - displacement noise is considered. The method of calculating the displacement noise, which is based on linear acoustic theory for the changes in the effective thickness of the blade over time due to the compressibility of the flow are described. |
topic |
вертолет несущий винт шум вытеснения лопасть уровень звукового давления сжимаемость |
url |
https://avia.mstuca.ru/jour/article/view/124 |
work_keys_str_mv |
AT bskritskiy theeffectofcompressibilityfordisplacementnoisefromthehelicopterrotor AT rmmirgazov theeffectofcompressibilityfordisplacementnoisefromthehelicopterrotor AT aanikolskiy theeffectofcompressibilityfordisplacementnoisefromthehelicopterrotor AT bskritskiy effectofcompressibilityfordisplacementnoisefromthehelicopterrotor AT rmmirgazov effectofcompressibilityfordisplacementnoisefromthehelicopterrotor AT aanikolskiy effectofcompressibilityfordisplacementnoisefromthehelicopterrotor |
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1721263877031723008 |