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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Main Authors: B. S. Kritskiy, R. M. Mirgazov, A. A. Nikolskiy
Format: Article
Language:Russian
Published: Moscow State Technical University of Civil Aviation 2016-11-01
Series:Научный вестник МГТУ ГА
Subjects:
Online Access:https://avia.mstuca.ru/jour/article/view/124
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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.
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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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