Acoustic impedance of orifices with grazing flow

The paper presents an overview of the results of studies of acoustic impedance of orifices with grazing airflow. Empirical models of orifice impedance, which take into account the grazing flow, and the existing methods of measuring the acoustic impedance of orifices and the experimental setup create...

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Main Authors: Bejsenbaeva Diana, Komkin Alexandr, Mironov Mikhail, Moskalenko Valeriy
Format: Article
Language:English
Published: EDP Sciences 2020-01-01
Series:MATEC Web of Conferences
Online Access:https://www.matec-conferences.org/articles/matecconf/pdf/2020/16/matecconf_aso2020_00015.pdf
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spelling doaj-ddd06884837f4e689e4fd9adb8f3659b2021-08-05T13:51:15ZengEDP SciencesMATEC Web of Conferences2261-236X2020-01-013200001510.1051/matecconf/202032000015matecconf_aso2020_00015Acoustic impedance of orifices with grazing flowBejsenbaeva Diana0Komkin Alexandr1Mironov MikhailMoskalenko Valeriy2Bauman Moscow State Technical University, Power Engineering DepartmentBauman Moscow State Technical University, Power Engineering DepartmentBauman Moscow State Technical University, Power Engineering DepartmentThe paper presents an overview of the results of studies of acoustic impedance of orifices with grazing airflow. Empirical models of orifice impedance, which take into account the grazing flow, and the existing methods of measuring the acoustic impedance of orifices and the experimental setup created for this purpose are analyzed. A simpler way of measuring the acoustic characteristics of an orifice with grazing flow is considered. The scheme of the developed measuring installation and its general appearance are given.https://www.matec-conferences.org/articles/matecconf/pdf/2020/16/matecconf_aso2020_00015.pdf
collection DOAJ
language English
format Article
sources DOAJ
author Bejsenbaeva Diana
Komkin Alexandr
Mironov Mikhail
Moskalenko Valeriy
spellingShingle Bejsenbaeva Diana
Komkin Alexandr
Mironov Mikhail
Moskalenko Valeriy
Acoustic impedance of orifices with grazing flow
MATEC Web of Conferences
author_facet Bejsenbaeva Diana
Komkin Alexandr
Mironov Mikhail
Moskalenko Valeriy
author_sort Bejsenbaeva Diana
title Acoustic impedance of orifices with grazing flow
title_short Acoustic impedance of orifices with grazing flow
title_full Acoustic impedance of orifices with grazing flow
title_fullStr Acoustic impedance of orifices with grazing flow
title_full_unstemmed Acoustic impedance of orifices with grazing flow
title_sort acoustic impedance of orifices with grazing flow
publisher EDP Sciences
series MATEC Web of Conferences
issn 2261-236X
publishDate 2020-01-01
description The paper presents an overview of the results of studies of acoustic impedance of orifices with grazing airflow. Empirical models of orifice impedance, which take into account the grazing flow, and the existing methods of measuring the acoustic impedance of orifices and the experimental setup created for this purpose are analyzed. A simpler way of measuring the acoustic characteristics of an orifice with grazing flow is considered. The scheme of the developed measuring installation and its general appearance are given.
url https://www.matec-conferences.org/articles/matecconf/pdf/2020/16/matecconf_aso2020_00015.pdf
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AT komkinalexandr acousticimpedanceoforificeswithgrazingflow
AT mironovmikhail acousticimpedanceoforificeswithgrazingflow
AT moskalenkovaleriy acousticimpedanceoforificeswithgrazingflow
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