Zobrazeno 1 - 10
of 135
pro vyhledávání: '"Komkin, A."'
Publikováno v:
Acoustics, Vol 4, Iss 3, Pp 564-573 (2022)
Methods for measuring the acoustic characteristics of orifices have been reviewed. Comparison of three methods for evaluating of oscillation velocity in the neck of the Helmholtz resonator are presented. The first method is measurements in an impedan
Externí odkaz:
https://doaj.org/article/47f5c81fab1543e6b1ae0b4670ad0f03
Autor:
Komkin, A. I.1 (AUTHOR) akomkin@mail.ru, Musaeva, R. N.1 (AUTHOR)
Publikováno v:
Acoustical Physics. Dec2023, Vol. 69 Issue 6, p863-870. 8p.
Akademický článek
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Autor:
Komkin, A. I.1 (AUTHOR) akomkin@mail.ru, Nazarov, G. M.1 (AUTHOR)
Publikováno v:
Acoustical Physics. May2021, Vol. 67 Issue 3, p298-301. 4p.
Autor:
Oganesyan Suzanna, Komkin Alexandr
Publikováno v:
MATEC Web of Conferences, Vol 320, p 00011 (2020)
Characteristic features of evaluating the acoustic efficiency of sound screen on the ground were considered. To simplify the analysis, noise source and control point were located symmetrically on both sides of the screen. Their position was determine
Externí odkaz:
https://doaj.org/article/27a89e4e81594071b13b31fa42036d7d
Autor:
Vishnevsky Akim, Komkin Alexandr
Publikováno v:
MATEC Web of Conferences, Vol 320, p 00004 (2020)
You should leave 8 mm of space above the abstract and 10 mm after the abstract. The heading Abstract should be typed in bold 9-point Arial. The body of the abstract should be typed in normal 9-point Times in a single paragraph, immediately following
Externí odkaz:
https://doaj.org/article/c7e3b148b16e4a669aa0a79e701714be
Publikováno v:
MATEC Web of Conferences, Vol 320, p 00002 (2020)
The acoustic characteristics of the semi-infinite noise barrier were studied using finite element modeling in the COMSOL Multiphysics software package. The features of the finite element partition into the accuracy of the results are estimated. The r
Externí odkaz:
https://doaj.org/article/d50cc9e0050b4ec990fd623679731a67
Autor:
Nazarov Gleb, Komkin Alexandr
Publikováno v:
MATEC Web of Conferences, Vol 320, p 00010 (2020)
The paper reviews the existing methods for measuring the acoustic characteristics of sound-absorbing materials. The description of the used test bench for measuring the acoustic characteristics of materials by the three-microphone method is given. Th
Externí odkaz:
https://doaj.org/article/d420ed5572c84acbbfc6681e1826afd2
Autor:
Kulkina Valeriya, Komkin Alexandr
Publikováno v:
MATEC Web of Conferences, Vol 320, p 00030 (2020)
The acoustic efficiency of noise barriers has been studied using the developed two-dimensional finite element model in the COMSOL Multiphysics software package. Numerical calculations of the semi-infinite barrier efficiency have been compared with ca
Externí odkaz:
https://doaj.org/article/4af5fe5af0b84211a73e8998bf3b2191
Autor:
Bykov Aleksei, Komkin Alexandr
Publikováno v:
MATEC Web of Conferences, Vol 320, p 00012 (2020)
The method of calculation design of the Helmholtz resonator in the duct is considered based on the transition to dimensionless parameters, which are determined concerning the transverse size of the duct. The acoustical impedance of Helmholtz resonato
Externí odkaz:
https://doaj.org/article/ebc3e8b1e8f14234be647872c1a18ad3