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Description of Secondary Sound Field Around a Spherical Obstacle

The result's identifiers

  • Result code in IS VaVaI

    <a href="https://www.isvavai.cz/riv?ss=detail&h=RIV%2F68407700%3A21230%2F04%3A03101934" target="_blank" >RIV/68407700:21230/04:03101934 - isvavai.cz</a>

  • Result on the web

  • DOI - Digital Object Identifier

Alternative languages

  • Result language

    angličtina

  • Original language name

    Description of Secondary Sound Field Around a Spherical Obstacle

  • Original language description

    Scattering and diffraction are phenomena still frequently discussed in acoustics. We are preparing a method for creating mathematical models of a secondary sound field for different shaped bodies. For preparation of this method, a spherical body was chosen because the comparison between experimental and analytical results is feasible. A concave spherical body made of glass was used for our experiments. Measurements were performed in an anechoic room, which is the model of a free field. The obtained numerical description of secondary sound field was compared to description calculated on the basis of analytical formula. A mathematical model of the secondary sound field measured is being prepared, and measurements with differently shaped bodies and theirmathematical models with respect to our experiences obtained up to now will be prepared.

  • Czech name

    Není k dispozici

  • Czech description

    Není k dispozici

Classification

  • Type

    A - Audiovisual production

  • CEP classification

    BI - Acoustics and oscillation

  • OECD FORD branch

Result continuities

  • Project

    Result was created during the realization of more than one project. More information in the Projects tab.

  • Continuities

    P - Projekt vyzkumu a vyvoje financovany z verejnych zdroju (s odkazem do CEP)

Others

  • Publication year

    2004

  • Confidentiality

    S - Úplné a pravdivé údaje o projektu nepodléhají ochraně podle zvláštních právních předpisů

Data specific for result type

  • ISBN

    80-01-03055-5

  • Place of publication

    Praha

  • Publisher/client name

  • Version

  • Carrier ID

    neuvedeno