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Numerical analysis of airflow in human vocal folds using Finite Element and Finite Volume Method
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SYSNO ASEP 0353274 Document Type C - Proceedings Paper (int. conf.) R&D Document Type Conference Paper Title Numerical analysis of airflow in human vocal folds using Finite Element and Finite Volume Method Author(s) Šidlof, Petr (UT-L) RID
Muller, B. (NO)
Horáček, Jaromír (UT-L) RID, ORCIDSource Title Book of Abstracts ICCFD 6. - St. Petersburg : St. Petersburg State University, 2010 / Kuzmin A. - ISBN 978-5-9651-0471-0 Pages s. 344-345 Number of pages 2 s. Action International Conference on Computational Fluid Dynamics /6./ Event date 12.06.2010-16.06.2010 VEvent location St. Petersburg Country RU - Russian Federation Event type WRD Language eng - English Country RU - Russian Federation Keywords vocal folds ; airflow ; finite volume method ; finite element method Subject RIV BI - Acoustics R&D Projects KJB200760801 GA AV ČR - Academy of Sciences of the Czech Republic (AV ČR) CEZ AV0Z20760514 - UT-L (2005-2011) Annotation The paper compares two approaches for solution of the unsteady airflow in human vocal folds: a 2D finite element model (with optional vocal fold oscillation) and a 3D finite volume computation (with optional turbulence model). The equations are solved using open-source libraries. The results show that the 3D flow effects are significant, particularly further downstream glottis. 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 2011
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