NUMERICAL MODELLING OF LEAKAGE-FLOW-INDUCED VIBRATIONS OF HUMAN VOCAL FOLDS WITH HERTZ IMPACT FORCES

Models and Analysis of Vocal Emissions for Biomedical Applications, MAVEBA 2003

Volumn , Issue , 2003, Pages 143-146

  Horacek J ^a   Sidlof P ^a   Svec J G ^b,c  

^a INSTITUTE OF THERMOMECHANICS   (Czech Republic)

^b Denver Center for the Performing Arts   (United States)

^c Centre for Communication Disorders   (Czech Republic)

Author keywords

aeroelastic instabilities; Biomechanics of voice; divergence; flutter; impact oscillator; nonlinear vibrations; post critical behaviour of the aeroelastic system

Indexed keywords

AEROELASTICITY; LEAKAGE (FLUID); SPEECH;

AEROELASTIC INSTABILITIES; BIOMECHANIC OF VOICE; DIVERGENCE; FLUTTER; IMPACT OSCILLATORS; NON-LINEAR VIBRATIONS; POST CRITICAL BEHAVIOUR; POST-CRITICAL BEHAVIOR OF THE AEROELASTIC SYSTEM; VOCAL FOLDS;

MEDICAL APPLICATIONS;

EID: 33750285730     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (6)

1. J. Horáček and J. G. Švec, 2002 "Aeroelastic model of vocal-fold-shaped vibrating element for studying the phonation". Journal of Fluids and Structures 16 (7), 927-951.
2. thInt. Symp. on FSI, AE & FIV+N, 2002 ASME Int. Mech. Eng. Congr., Nov. 17-22, 2002, New Orleans, USA, 12p.
3. J. Horáček and P. Šidlof, 2002 "Numerical simulation of human vocal folds oscillations at phonation onset caused by aeroelastic instability". In: Proc. Interaction and Feedbacks'2002 (Ed. Zolotarev I.), Institute of Thermomechanics ASCR, Prague, Nov. 26-27, 2002, pp. 27-36 (in Czech).
4. L. Půst, and F. Peterka, 2003 "Impact oscillator with Hertz's model of contact", Meccanica 38, 99-114.
5. M.P. de Vries, H.K. Schutte and G.J. Verkerke "Determination of parameters for lumped parameter models of the vocal folds using a finite-element method approach", J. Acoust. Soc. Am. 106 (6), 3620-3628.
6. X. Pelorson, A. Hirschberg, A. P. J. Wijnands, and H. Bailliet, 1995 "Description of the flow through in vitro models of the glottis during phonation", Acta Acustica 3, 191-202.