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Turbulence intensity measurement downstream of the self-oscillating vocal folds model
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SYSNO ASEP 0483529 Document Type C - Proceedings Paper (int. conf.) R&D Document Type Conference Paper Title Turbulence intensity measurement downstream of the self-oscillating vocal folds model Author(s) Radolf, Vojtěch (UT-L) RID, ORCID
Horáček, Jaromír (UT-L) RID, ORCID
Antoš, Pavel (UT-L) RID, ORCIDSource Title Models and Analysis of Vocal Emissions for Biomedical Applications. - Universita degli Studi di Firenze : Firenze University Press, 2017 / Manfredi C. - ISBN 978-88-6453-606-4 Pages s. 87-90 Number of pages 4 s. Publication form Print - P Action International Workshop Models and Analysis of Vocal Emissions for Biomedical Applications /10./ Event date 13.12.2017 - 15.12.2017 VEvent location Firenze Country IT - Italy Event type EUR Language eng - English Country IT - Italy Keywords glottal jet ; hot-wire anemometry ; turbulence ; vocal folds replica Subject RIV BI - Acoustics OECD category Acoustics R&D Projects GA16-01246S GA ČR - Czech Science Foundation (CSF) Institutional support UT-L - RVO:61388998 Annotation The air-flow fluctuations of the longitudinal velocity were measured by means of hot-wire anemometry downstream of the synthetic three-layer, self-oscillating, life-size vocal fold model. The mean airflow rate and the mean subglottic pressure were kept within physiologically relevant values for a normal human voice production. Resulted magnitudes of the turbulent fluctuation velocity component varied in the range 0.25 – 2.1 m/s and are comparable with those found in literature. Workplace Institute of Thermomechanics Contact Marie Kajprová, kajprova@it.cas.cz, Tel.: 266 053 154 ; Jana Lahovská, jaja@it.cas.cz, Tel.: 266 053 823 Year of Publishing 2018
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