Zobrazeno 1 - 10
of 124
pro vyhledávání: '"Jaromír Horáček"'
Publikováno v:
Applied Sciences, Vol 11, Iss 11, p 4748 (2021)
This study deals with the development of an accurate, efficient and robust method for the numerical solution of the interaction of compressible flow and nonlinear dynamic elasticity. This problem requires the reliable solution of flow in time-depende
Externí odkaz:
https://doaj.org/article/54e51958476a4632b5eadcf22f42af9b
Numerical Simulation of Unsteady Compressible Flow in Convergent Channel: Pressure Spectral Analysis
Publikováno v:
Journal of Applied Mathematics, Vol 2012 (2012)
This study deals with the numerical solution of a 2D unsteady flow of a compressible viscous fluid in a channel for low inlet airflow velocity. The unsteadiness of the flow is caused by a prescribed periodic motion of a part of the channel wall with
Externí odkaz:
https://doaj.org/article/b376cb0d57b34e74a582f774be80d179
Publikováno v:
Acta Polytechnica, Vol 52, Iss 6 (2012)
This paper deals with a numerical solution of the interaction of two-dimensional (2-D) incompressible viscous flow and a vibrating profile NACA 0012 with large amplitudes. The laminar flow is described by the Navier-Stokes equations in the arbitrary
Externí odkaz:
https://doaj.org/article/0a60fd4e06a64fd7beca6c4bf92b5876
Publikováno v:
Journal of Voice.
Publikováno v:
The Journal of the Acoustical Society of America. 150:2154-2162
Classical singers use nasal consonants as “resonance exercises,” and experimental results have shown that singers may use some velopharyngeal opening (VPO), most often in [a:] and more seldom in [i:] or [u:]. In particular, male singers have been
Publikováno v:
Journal of Voice. 33:490-496
Summary Objectives Phonation through a tube in water is used in voice therapy. This study investigates whether this exercise may increase mechanical loading on the vocal folds. Study design This is an experimental modeling study. Methods A model with
Publikováno v:
Applications of Mathematics. 64:225-251
We are interested in the numerical solution of a two-dimensional fluid-structure interaction problem. A special attention is paid to the choice of physically relevant inlet boundary conditions for the case of channel closing. Three types of the inlet
Objective Mechanical buzzers have been developed to clear excessive mucus from the lungs and trachea. Recently, they have been tested for voice therapy. By rapidly interrupting airflow they cause an oscillation of oral pressure, resembling phonation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::66d5b61f5c9987dd8d9f687b029be36f
https://trepo.tuni.fi/handle/10024/130605
https://trepo.tuni.fi/handle/10024/130605
Objective The aim of this study was to investigate how the maximum area declination rate (MADR) of the glottis corresponds to the maximum velocity of the self-oscillating vocal folds just before their collision. The maximum velocity before collision
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a7231c382510011003b93b33016e87a6
https://trepo.tuni.fi/handle/10024/145619
https://trepo.tuni.fi/handle/10024/145619
Publikováno v:
Applied andComputational Mechanics. 2021, vol. 15, issue 2, p. 133-152.
Applied and Computational Mechanics, Vol 15, Iss 2, Pp 133-152 (2021)
Applied and Computational Mechanics, Vol 15, Iss 2, Pp 133-152 (2021)
Finite-element modeling of self-sustained vocal fold oscillations during voice production has mostly considered the air as incompressible, due to numerical complexity. This study overcomes this limitation and studies the influence of air compressibil