Influence of forced perturbations in the stagnation region on Gortler instability

AIAA journal

Volumn 37, Issue 12, 1999, Pages 1570-1577

  Ajakh, A ^a,b   Kestores, M D ^a,c   Toe, R ^a   Peerhossaini, H ^a  

^a UNIVERSITÉ DE NANTES   (France)

^b AXA Global Structured Products Inc   (United States)

^c Cyprus International Institute of Management   (Cyprus)

Author keywords

[No Author keywords available]

Indexed keywords

BOUNDARY LAYER FLOW; REYNOLDS NUMBER; SUPERCRITICAL FLUIDS; VORTEX FLOW;

FORCED PERTURBATION; GORTLER INSTABILITY; STAGNATION REGION;

WINGS;

EID: 0033337125     PISSN: 00011452     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (23)

1. Ajakh, A., Kcstoras, M. D., Peerhossaini, H., and Bahri, F., "An Experimental Study of Görtier Vortices," Proceedings of the Annual Conférence of the French Society of Heat Transfer, Elsevier, Paris, 1995, pp. 272-277.
2. Görtler, H., "On the Three-Dimensional Instability of Laminar Boundary Layers on Concave Walls," NACA Rept 1375, June 1954.
3. Bippes, H., "Experimental Study of Laminar-Turbulent Transition on a Concave Wall in a Parallel Flow," NASA TM 75243, March 1978.
4. Swearingen, J. P., and Blackwelder, R. F., "The Growth and Breakdown of Streamwise Vortices in the Presence of a Wall," Journal of Fluid Mechanics, Vol. 182, 1987, pp. 255-290.
5. Peerhossaini, H., and Wesfreid, J. E., "On the Inner Structure of the Görtler Rolls," International Journal of Heat and Fluid Flow, Vol. 9, No. 1, 1988, pp. 12-18.
6. Hall, P., "The Linear Development of Gorller Vortices in Growing Boundary Layers," Journal of Fluid Mechanics, Vol. 33, 1983, pp. 41-58.
7. Floryan, J.M., and Saric, W. S., "Stability of Gortler Vortices in Boundary Layers," AIAA Journal. Vol. 20, No. 3, 1982, pp. 316-324.
8. Liu, J. T. C., and Sabry, A. S., "Concentration and Heat Transfer in Nonlinear Görtler Vortex Flow and the Analogy with Longitudinal Momentum Transfer," Proceedings of the Royal Society of London, No. A432, 1991, pp. 1-12.
9. Bottaro, A., and Klingmann, B , "On the Linear Breakdown of Görtier Vortices," European Journal of Mechanics, B/Fluids, Vol. 15, No. 3, 1996, pp. 301-330.
10. Petitjeans, P., and Wesfreid, J. E., "Spatial Evolution of Gortler Instability in a Curved Duct of High Curvature," AIAA Journal, Vol. 34, No 9, 1996, pp 1793-1800.
11. Aider, J. L., and Wesfreid, J. E., "Characterisation of Longitudinal Görtler Vortices in a Curved Channel Using Ultrasonic Doppler Velocimetry and Visualisation," Journal de Physique III, No. 6, 1996, pp. 893-906.
12. Saric, W. S., " Gortler Vortices," Annual Review of Fluid Mechanics, Vol. 26, 1994, pp. 379-407.
13. Ajakh, A , Kestoras, M. D., and Peerhossaini, H., "Experiments on the Gortler Instability: Its Relation to Transition to Turbulence," 1996 Fluid Engineering Division Conference, Vol. 2, FED-Vol. 237, American Society of Mechanical Engineers, Fairfield, NJ, 1996, pp. 613-621.
14. Yavuzkurt, S., "A Guide to Uncertainty Analysis of Hot-Wire Data," Journal of Fluids Engineering, Vol. 106, June 1984, pp. 181-186.
15. Roshko, A., "On the Development of Turbulent Wakes from Vortex Streets," NACA Rept. 1191, 1955.
16. Van Atta, C. W., and Gharib, M., "Ordered and Chaotic Vortex Streets Behind Circular Cylinders at Low Reynolds Numbers," Journal of Fluid Mechanics, Vol. 174, 1987, pp. 113-133.
17. Hodson, P. R., and Nagib, H. M., "Longitudinal Vortices Induced in the Stagnation Region by Wakes - Their Incipient Formation and Effects on Heat Transfer from Cylinders," NASA CR 152850, 1975.
18. Sadeh, W. Z, Sutera, S. P., and Maeder, P. F., "Analysis of Vorticity Amplilication in the Flow Appraoching a Two-Dimensional Stagnation Point," Zeitschrift fuer Angewandte Mathematik und Physik, No. 21, 1970, pp. 669-716.
19. Sadeh, W. Z., and Brauer, H. J., "A Visualisation of Turbulence in Stagnation Flow About a Circular Cylinder," Journal of Fluid Mechanics, Vol. 99, Pt. 1, 1980, pp. 53-64.
20. Wei, C. Y., and Miau, J. J., "Stretching of Freestream Turbulence in the Stagnation Region," AIM Journal, Vol. 30, No. 9, 1992, pp 2196-2203.
21. Wei, C. Y., "Development of Shed Vorticities in Three-Dimensional Stagnation Regions," Transactions of the Aeronautical and Aeronautical Society of the Republic of China, Vol. 30, No. 2, 1998, pp. 119-129.
22. Böttcher, J., and Wedemeyer, E., "The Flow Downstream of Screens and Its Influence on the Flow in the Stagnation Region of Cylindrical Bodies," Journal of Fluid Mechanics, Vol. 204, 1989, pp. 501-522.
23. Wei, C. Y., and Miau, J. J., "Characteristics of Stretched Vortical Structures in Two-Dimensional Stagnation Region," AIAA Journal, Vol. 31, No. 11, 1993, pp. 2075-2082.