Modelling of peak-flow wall shear stress in major airways of the lung

Journal of Biomechanics

Volumn 37, Issue 5, 2004, Pages 661-667

  Green, A S ^a  

^a UNIVERSITY OF PORTSMOUTH   (United Kingdom)

Author keywords

CFD modelling; Cough; Expiration; Lung airways; Wall shear stress

Indexed keywords

COMPUTATIONAL FLUID DYNAMICS; COMPUTATIONAL METHODS; PULMONARY DISEASES; RESPIRATORY SYSTEM; SHEAR STRESS;

EPITHELIAL LAYERS; LUNGS;

BIOMECHANICS;

AIRWAY; ARTICLE; BRONCHUS; CALCULATION; COMPUTER MODEL; DYNAMICS; FLOW MEASUREMENT; FLUID FLOW; LUNG; MEASUREMENT; PEAK EXPIRATORY FLOW; PHYSICAL MODEL; PRIORITY JOURNAL; RESPIRATORY AIRFLOW; SHEAR STRESS; TRACHEA;

AIRWAY RESISTANCE; BRONCHI; COMPUTER SIMULATION; COUGH; HUMANS; LUNG; MODELS, BIOLOGICAL; MOTION; PRESSURE; PULMONARY VENTILATION; RHEOLOGY; SHEAR STRENGTH; STRESS, MECHANICAL; TRACHEA; VISCOSITY;

EID: 1842471968     PISSN: 00219290     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jbiomech.2003.09.024     Document Type: Article

References (22)

1. Adams E.A., Johnson J.P. Flow structure in the near-wall zone of a turbulent separated flow. AIAA Journal. 26(8):1988;932-939.
2. Balásházy, J., Hofmann, W., 2001. Fluid dynamics and related particle deposition patterns in human airway bifurcations. In: Martonen, T. (Ed.), Medical Applications of Computer Modelling. The Respiratory System, WIT Press, 2001 (Chapter 5).
3. Calay, R.K., Kurujareon, J., Holdø, A.E., 2002. Numerical simulation of respiratory flow patterns within human lung. Research in Physiology and Neurology 130, 201-221.
4. Chang H.K., El Masry O.A. A model study of flow dynamics in human central airways. Part I. axial velocity profiles Research in Physiology. 49:1982;75-95.
5. Chang A.B., Harrhy V.A., Simpson J., Masters I.B., Gibson P.G. Cough airway inflammation and mild asthma exacerbation. Archives of Disease in Childhood. 86(4):2002;270-275.
6. Chowdhary, R., Singh, V., Tattersfield, A.E., Sharma, S.D., Subir, K., Gupta, A.B., 1999. Relationship of flow and cross-sectional area to frictional stress in airway models of asthma. Journal of Asthma 36(5), 419-426.
7. Cotran R.S., Collins T., Kumar V., Schmitt W. Robbins Pathologic Basis of Disease. 6th Edition:1999;Saunders, London.
8. Djukanović R., Roche W.R., Wilson J.W., Beasley C.R.W., Twentyman O.P., Howarth P.H., Holgate S.T. Mucosal inflammation in asthma. American Review of Respiratory Disease. 142:1990;434-457.
9. Gasser D., Thomann H., Dengel P. Comparison of four methods to measure wall shear stress in a turbulent boundary layer with separation. Experiments in Fluids. 15:1993;27-32.
10. Heino M., Juntunen-Backman K., Leijala M., Rapola J., Laitinen L.A. Bronchial epithelial inflammation in children with chronic cough after early lower respiratory tract illness. Respiratory Disease. 141:1990;428-432.
11. Horsfield K., Dart G., Olsen D.E., Filley G.F., Cumming G. Models of the human bronchial tree. Journal of Applied Physiology. 31:1971;207-217.
12. Isabey D., Chang H.K. A model study of flow dynamics in human central airways. Part II: secondary flow velocities. Research in Physiology. 49:1982;97-113.
13. Kiske S., Vasanta Ram V., Pfarr K. The effect of disturbed turbulence structure on the preston-tube method of measuring wall shear stress. Aeronautical Quarterly. 32:1981;354-367.
14. Liu Y., So R.M.C., Chang C.H. Modelling the bifurcating flow in a human lung airway. Journal of Biomechanics. 35:2002;465-473.
15. Patel V.C. Calibration of preston tube and limitations on its use in pressure gradients. Journal of Fluid Mechanics. 23:1965;185-208.
16. Perić M., Ferziger J.H. Computational Methods for Fluid Dynamics. 1999;Springer, Berlin.
17. Preston J.H. The determination of turbulent skin friction by means of pitot tubes. Journal of Royal Aeronautical Society. 58:1954;109.
18. Ross B.B., Gramiak R., Rahn H. Physical dynamics of the cough mechanism. Journal of Applied Physiology. 8:1955;264-269.
19. Scherer P.W., Burtz L. Fluid mechanical experiments relevant to coughing. J. Biomechanics. 11:1978;183-187.
20. Thompson J.F., Soni B., Weathermill N.P. Handbook of Grid Generation. 1998;CRC, Boca Raton.
21. Young S., Bitsakou H., Carić D., McHardy G.J.R. Coughing can relieve or exacerbate symptoms in asthmatic patients. Respiratory Medicine. 85(Supplement A):1991;7-12.
22. Zhao Y., Lieber B.B. Steady inspiratory flow in a model symmetric bifurcation. ASME Journal of Biomechanical Engineering. 116:1994;488-496.