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...
Main Authors: | , , |
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Format: | Article |
Language: | Russian |
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Moscow State Technical University of Civil Aviation
2016-11-01
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Series: | Научный вестник МГТУ ГА |
Subjects: | |
Online Access: | https://avia.mstuca.ru/jour/article/view/124 |
_version_ | 1797883171769942016 |
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author | B. S. Kritskiy R. M. Mirgazov A. A. Nikolskiy |
author_facet | B. S. Kritskiy R. M. Mirgazov A. A. Nikolskiy |
author_sort | B. S. Kritskiy |
collection | DOAJ |
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. |
first_indexed | 2024-04-10T03:46:25Z |
format | Article |
id | doaj.art-a6a3a66169cc42049eb040b095f83c57 |
institution | Directory Open Access Journal |
issn | 2079-0619 2542-0119 |
language | Russian |
last_indexed | 2024-04-10T03:46:25Z |
publishDate | 2016-11-01 |
publisher | Moscow State Technical University of Civil Aviation |
record_format | Article |
series | Научный вестник МГТУ ГА |
spelling | doaj.art-a6a3a66169cc42049eb040b095f83c572023-03-13T07:19:11ZrusMoscow State Technical University of Civil AviationНаучный вестник МГТУ ГА2079-06192542-01192016-11-012124550124THE 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 |
spellingShingle | B. S. Kritskiy R. M. Mirgazov A. A. Nikolskiy THE EFFECT OF COMPRESSIBILITY FOR DISPLACEMENT NOISE FROM THE HELICOPTER ROTOR Научный вестник МГТУ ГА вертолет несущий винт шум вытеснения лопасть уровень звукового давления сжимаемость |
title | 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_short | THE EFFECT OF COMPRESSIBILITY FOR DISPLACEMENT NOISE FROM THE HELICOPTER ROTOR |
title_sort | effect of compressibility for displacement noise from the helicopter rotor |
topic | вертолет несущий винт шум вытеснения лопасть уровень звукового давления сжимаемость |
url | https://avia.mstuca.ru/jour/article/view/124 |
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