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Modelling and Simulation in Engineering
Volume 2011, Article ID 510472, 9 pages
http://dx.doi.org/10.1155/2011/510472
Research Article

Simulation of Pharyngeal Airway Interaction with Air Flow Using Low-Re Turbulence Model

School of Aerospace, Mechanical and Manufacturing Engineering, RMIT University, Bundoora, VIC 3083, Australia

Received 15 October 2010; Accepted 14 February 2011

Academic Editor: Guan Yeoh

Copyright © 2011 M. R. Rasani et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Linked References

  1. C. D. Bertram, “Flow-induced oscillation of collapsed tubes and airway structures,” Respiratory Physiology and Neurobiology, vol. 163, no. 17#8211;3, pp. 256–265, 2008. View at Publisher · View at Google Scholar · View at Scopus
  2. F. Chouly, A. Van Hirtum, P. Y. Lagrée, X. Pelorson, and Y. Payan, “Numerical and experimental study of expiratory flow in the case of major upper airway obstructions with fluid-structure interaction,” Journal of Fluids and Structures, vol. 24, no. 2, pp. 250–269, 2008. View at Publisher · View at Google Scholar · View at Scopus
  3. C. D. Bertram, C. J. Raymond, and T. J. Pedley, “Mapping of instabilities for flow through collapsed tubes of differing length,” Journal of Fluids and Structures, vol. 4, no. 2, pp. 125–153, 1990. View at Google Scholar · View at Scopus
  4. C. D. Bertram, C. J. Raymond, and T. J. Pedley, “Application of nonlinear dynamics concepts to the analysis of self-excited oscillations of a collapsible tube conveying a fluid,” Journal of Fluids and Structures, vol. 5, no. 4, pp. 391–426, 1991. View at Google Scholar · View at Scopus
  5. A. I. Katz, Y. Chen, and A. H. Moreno, “Flow through a collapsible tube. Experimental analysis and mathematical model,” Biophysical Journal, vol. 9, no. 10, pp. 1261–1279, 1969. View at Google Scholar · View at Scopus
  6. X. Y. Luo and T. J. Pedley, “A numerical simulation of steady flow in a 2-D collapsible channel,” Journal of Fluids and Structures, vol. 9, no. 2, pp. 149–174, 1995. View at Publisher · View at Google Scholar · View at Scopus
  7. T. J. Pedley, “Longitudinal tension variation in collapsible channels: a new mechanism for the breakdown of steady flow,” Journal of Biomechanical Engineering, vol. 114, no. 1, pp. 60–67, 1992. View at Google Scholar · View at Scopus
  8. A. H. Shapiro, “Steady flow in collapsible tubes,” ASME Journal of Biomechanical Engineering, vol. 99, no. 3, pp. 126–147, 1977. View at Google Scholar · View at Scopus
  9. X. Y. Luo and T. J. Pedley, “A numerical simulation of unsteady flow in a two-dimensional collapsible channel,” Journal of Fluid Mechanics, vol. 314, pp. 191–225, 1996. View at Google Scholar · View at Scopus
  10. X. Y. Luo and T. J. Pedley, “The effects of wall inertia on flow in a two-dimensional collapsible channel,” Journal of Fluid Mechanics, vol. 363, pp. 253–280, 1998. View at Google Scholar · View at Scopus
  11. A. L. Hazel and M. Heil, “Steady finite-Reynolds-number flows in three-dimensional collapsible tubes,” Journal of Fluid Mechanics, no. 486, pp. 79–103, 2003. View at Publisher · View at Google Scholar · View at Scopus
  12. M. Heil and S. L. Waters, “How rapidly oscillating collapsible tubes extract energy from a viscous mean flow,” Journal of Fluid Mechanics, vol. 601, pp. 199–227, 2008. View at Publisher · View at Google Scholar · View at Scopus
  13. F. Chouly, A. Van Hirtum, P. Y. Lagrée, X. Pelorson, and Y. Payan, “Modelling the human pharyngeal airway: validation of numerical simulations using in vitro experiments,” Medical and Biological Engineering and Computing, vol. 47, no. 1, pp. 49–58, 2009. View at Publisher · View at Google Scholar · View at Scopus
  14. A. Van Hirtum, X. Pelorson, and P. Y. Lagrée, “In vitro validation of some flow assumptions for the prediction of the pressure distribution during obstructive sleep apnoea,” Medical and Biological Engineering and Computing, vol. 43, no. 1, pp. 162–171, 2005. View at Publisher · View at Google Scholar · View at Scopus
  15. B. Shome, L. P. Wang, M. H. Santare, A. K. Prasad, A. Z. Szeri, and D. Roberts, “Modeling of airflow in the pharynx with application to sleep Apnea,” Journal of Biomechanical Engineering, vol. 120, no. 3, pp. 416–422, 1998. View at Google Scholar · View at Scopus
  16. I. Hahn, Modelling Nasal Airflow and Olfactory Mass Transport, University of Pennsylvania, Philadelphia, Pa, USA, 1992.
  17. I. G. Brown, T. D. Bradley, and E. A. Phillipson, “Pharyngeal compliance in snoring subjects with and without obstructive sleep Apnea,” American Review of Respiratory Disease, vol. 132, no. 2, pp. 211–215, 1985. View at Google Scholar · View at Scopus
  18. F. Chouly, A. van Hirtum, P.-Y. Lagrée et al., “Simulation of the retroglossal fluid-structure interaction during obstructive sleep Apnea,” in Lecture Notes in Computer Science, M. Harders and G. Szekely, Eds., pp. 48–57, Springer, Berlin, Germany, 2006. View at Google Scholar
  19. ANSYS, ANSYS CFX Solver Theory Guide—Release 12.
  20. G. Xia and C. L. Lin, “An unstructured finite volume approach for structural dynamics in response to fluid motions,” Computers and Structures, vol. 86, no. 7-8, pp. 684–701, 2008. View at Publisher · View at Google Scholar · View at Scopus
  21. F. A. Duck, Physical Properties of Tissue: A Comprehensive Reference Book, Academic Press, London, UK, 1990.
  22. Y. Payan, G. Bettega, and B. Raphael, “A biomechanical model of the human tongue and its clinical implications,” in Lecture Notes in Computer Science, W. M. Wells, A. Colchester, and S. Delp, Eds., pp. 688–695, Springer, Berlin, Germany, 1998. View at Google Scholar
  23. Y. Min, I. Titze, and F. Alipour, “Stress-strain response of the human vocal ligament,” in NCVS Status and Progress Report, pp. 131–137, 1994. View at Google Scholar
  24. Y. Huang, D. P. White, and A. Malhotra, “The impact of anatomic manipulations on pharyngeal collapse: results from a computational model of the normal human upper airway,” Chest, vol. 128, no. 3, pp. 1324–1330, 2005. View at Publisher · View at Google Scholar · View at Scopus
  25. Y. Huang, A. Malhotra, and D. P. White, “Computational simulation of human upper airway collapse using a pressure-/state-dependent model of genioglossal muscle contraction under laminar flow conditions,” Journal of Applied Physiology, vol. 99, no. 3, pp. 1138–1148, 2005. View at Publisher · View at Google Scholar · View at Scopus
  26. J. Donea, A. Huerta, J.-P. Ponthot, and A. Rodríguez-Ferran, “Arbitrary lagrangian-eulerian methods in encyclopedia of computational mechanics,” in Fundamentals, E. Stein, R. de Borst, and T. J. R. Hughes, Eds., vol. 1, John Wiley & Sons, 2004. View at Google Scholar
  27. E. Sforza, W. Bacon, T. Weiss, A. Thibault, C. Petiau, and J. Krieger, “Upper airway collapsibility and cephalometric variables in patients with obstructive sleep Apnea,” American Journal of Respiratory and Critical Care Medicine, vol. 161, no. 2, part I, pp. 347–352, 2000. View at Google Scholar · View at Scopus