Kazan (Volga region) Federal University, KFU
KAZAN
FEDERAL UNIVERSITY
 
STUDY OF ACOUSTIC NOISE DURING GAS FILTRATION THROUGH A POROUS MEDIUM
Form of presentationArticles in international journals and collections
Year of publication2019
Языканглийский
  • Marfin Evgeniy Aleksandrovich, author
  • Ovchinnikov Marat Nikolaevich, author
  • Ovchinnikov Marat Nikolaevich, author
  • Sagirov Rustam Nailevich, author
  • Bibliographic description in the original language Metelev I.S, Ovchinnikov M.N, Marfin E.A, Study of Acoustic Noise during Gas Filtration through a Porous Medium//Acoustical Physics. - 2019. - Vol.65, Is.2. - P.200-207.
    Annotation As fluids and gases move through porous media, they generate acoustic noise. It is shown that the shape of the noise spectra is determined by the properties of the fluid and the porous reservoir, as well as by the flow regime. Our study has experimentally confirmed the conclusions that the location of sound intensity maxima are independent of the rate of fluid filtration through a porous medium. The criterion for the occurrence of filtration noise as a fluid moves through a porous medium is determined. The dependence of the sound intensity maximum on the fluid filtration rate is studied. The relationship between the porosity and permeability of porous media samples and the character of the filtration noise spectra is considered. The obtained experimental data can be used to create a sound generation model for gas filtration through a porous medium.
    Keywords porous medium, hydrodynamic sound generation, amplitude?frequency spectrum, filtration, turbulence, Reynolds number
    The name of the journal Acoustical Physics
    URL https://www.scopus.com/inward/record.uri?eid=2-s2.0-85066112403&doi=10.1134%2fS1063771019020088&partnerID=40&md5=f36a679b0181d8c2af2454fc120c7679
    Please use this ID to quote from or refer to the card https://repository.kpfu.ru/eng/?p_id=204552&p_lang=2

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