Acoustic two-dimensional scattering from cylinders using the method of source simulation technique

In this work the Method of Source Simulation Technique was used to calculate the scattering of a plane wave by a circular cylinder with random distribution of the surface impedance. The scattering and radiation from vibrating bodies can be expressed by a source system that is located...

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Main Author: P.H. T. Zannin
Format: Article
Language:English
Published: Institute of Fundamental Technological Research Polish Academy of Sciences 2002-01-01
Series:Archives of Acoustics
Online Access:https://acoustics.ippt.pan.pl/index.php/aa/article/view/422
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author P.H. T. Zannin
author_facet P.H. T. Zannin
author_sort P.H. T. Zannin
collection DOAJ
description In this work the Method of Source Simulation Technique was used to calculate the scattering of a plane wave by a circular cylinder with random distribution of the surface impedance. The scattering and radiation from vibrating bodies can be expressed by a source system that is located within the envelope of the scatterer or radiator. The Method of Comparative Sources, as is shown in this work, provides an appropriate prediction of the sources strength and consequently of the sound field. The efficiency of the method was verified through the comparison between numerical results and experimental data. The calculation of the scattering was performed for the variants of the method: the single-layer method and the one-point multipole method.
format Article
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institution Kabale University
issn 0137-5075
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language English
publishDate 2002-01-01
publisher Institute of Fundamental Technological Research Polish Academy of Sciences
record_format Article
series Archives of Acoustics
spelling doaj-art-db5cc55c012f482faa50f1fc04efa1b12025-08-20T03:50:48ZengInstitute of Fundamental Technological Research Polish Academy of SciencesArchives of Acoustics0137-50752300-262X2002-01-01272Acoustic two-dimensional scattering from cylinders using the method of source simulation techniqueP.H. T. Zannin0Universidade Federal do Paraná -- Centro PolitéecnicoIn this work the Method of Source Simulation Technique was used to calculate the scattering of a plane wave by a circular cylinder with random distribution of the surface impedance. The scattering and radiation from vibrating bodies can be expressed by a source system that is located within the envelope of the scatterer or radiator. The Method of Comparative Sources, as is shown in this work, provides an appropriate prediction of the sources strength and consequently of the sound field. The efficiency of the method was verified through the comparison between numerical results and experimental data. The calculation of the scattering was performed for the variants of the method: the single-layer method and the one-point multipole method. https://acoustics.ippt.pan.pl/index.php/aa/article/view/422
spellingShingle P.H. T. Zannin
Acoustic two-dimensional scattering from cylinders using the method of source simulation technique
Archives of Acoustics
title Acoustic two-dimensional scattering from cylinders using the method of source simulation technique
title_full Acoustic two-dimensional scattering from cylinders using the method of source simulation technique
title_fullStr Acoustic two-dimensional scattering from cylinders using the method of source simulation technique
title_full_unstemmed Acoustic two-dimensional scattering from cylinders using the method of source simulation technique
title_short Acoustic two-dimensional scattering from cylinders using the method of source simulation technique
title_sort acoustic two dimensional scattering from cylinders using the method of source simulation technique
url https://acoustics.ippt.pan.pl/index.php/aa/article/view/422
work_keys_str_mv AT phtzannin acoustictwodimensionalscatteringfromcylindersusingthemethodofsourcesimulationtechnique