Research and optimization of the choice sound-absorbing structures
- Authors: Postnov V.I.1, Vyakin V.N.2, Veshkin E.A.1
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Affiliations:
- Ulyanovsk centre of science-technological of the federal state unitary enterprise «All-Russian institute of aviation materials»
- Samara State Aerospace University named after academician S.P. Korolyov (National Research University)
- Issue: Vol 10, No 3-3 (2011): Special Issue
- Pages: 55-64
- Section: AIRCRAFT AND SPACE ROCKET ENGINEERING
- URL: https://journals.ssau.ru/vestnik/article/view/6855
- DOI: https://doi.org/10.18287/2541-7533-2011-0-3-3(27)-55-64
- ID: 6855
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Abstract
This paper presents the results of a study influence the structure of sound-absorbing panels structures (CLP) for sound absorption, measured using an acoustic interferometer. The estimation of influence on the sound absorption coefficient of ZPK honeycomb type, degree of perforation of casing, type of material and hundreds of skins.
About the authors
V. I. Postnov
Ulyanovsk centre of science-technological of the federal state unitary enterprise «All-Russian institute of aviation materials»
Author for correspondence.
Email: untcviam@gmail.com
Doctor of Technical Sciences
deputy chief
V. N. Vyakin
Samara State Aerospace University named after academician S.P. Korolyov (National Research University)
Email: vyakin@ssau.ru
Candidate of Technical Sciences
head of the composite matireals research centre
E. A. Veshkin
Ulyanovsk centre of science-technological of the federal state unitary enterprise «All-Russian institute of aviation materials»
Email: untcviam@gmail.com
Chief of sector
Russian Federation