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Numerical simulation of sound propagation around human head during phonation

The result's identifiers

  • Result code in IS VaVaI

    <a href="https://www.isvavai.cz/riv?ss=detail&h=RIV%2F61388998%3A_____%2F21%3A00546227" target="_blank" >RIV/61388998:_____/21:00546227 - isvavai.cz</a>

  • Alternative codes found

    RIV/61989592:15310/21:73608293 RIV/00216305:26210/21:PU142723

  • Result on the web

    <a href="https://iiav.org/content/archives_icsv_last/2021_icsv27/content/papers/papers/full_paper_714_20210430181403381.pdf" target="_blank" >https://iiav.org/content/archives_icsv_last/2021_icsv27/content/papers/papers/full_paper_714_20210430181403381.pdf</a>

  • DOI - Digital Object Identifier

Alternative languages

  • Result language

    angličtina

  • Original language name

    Numerical simulation of sound propagation around human head during phonation

  • Original language description

    The paper presents a 3D finite element (FE) model of propagation of acoustic waves from vocal folds through the vocal tract and around human head during speech production. Computer tomography (CT) images taken during phonation of the subject were used to create geometrical model of the acoustic spaces corresponding to the human vocal tract and the acoustic spaces around the human head. Modal and harmonic analyses (harmonic excitation at the position of the vocal folds) were used for determination of the resonant characteristics of the FE model. The results of numerical simulations are in good agreement with the experimental data known from literature. The developed model allows evaluating acoustic pressures at any point inside the vocal tract and in the space around the head and can be used for analysis of the sound field around the human head during speech production.

  • Czech name

  • Czech description

Classification

  • Type

    D - Article in proceedings

  • CEP classification

  • OECD FORD branch

    10307 - Acoustics

Result continuities

  • Project

    <a href="/en/project/GA19-04477S" target="_blank" >GA19-04477S: Modelling and measurements of fluid-structure-acoustic interactions in biomechanics of human voice production</a><br>

  • Continuities

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

Others

  • Publication year

    2021

  • Confidentiality

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

Data specific for result type

  • Article name in the collection

    27th International Congress on Sound and Vibration: ICSV27

  • ISBN

    978-83-7880-799-5

  • ISSN

    2329-3675

  • e-ISSN

  • Number of pages

    6

  • Pages from-to

    172047

  • Publisher name

    Silesian University Press

  • Place of publication

    Gliwice, Poland

  • Event location

    Virtual, Online

  • Event date

    Jul 11, 2021

  • Type of event by nationality

    WRD - Celosvětová akce

  • UT code for WoS article