Hostname: page-component-77c89778f8-sh8wx Total loading time: 0 Render date: 2024-07-18T21:34:16.875Z Has data issue: false hasContentIssue false

A facility for simultaneous particle image velocimetry and high resolution unsteady pressure measurement

Published online by Cambridge University Press:  04 July 2016

D. Hurst
Affiliation:
Department of Aerospace Engineering University of Glasgow, Glasgow, UK
R. A. McD. Galbraith
Affiliation:
Department of Aerospace Engineering University of Glasgow, Glasgow, UK
F. N. Coton
Affiliation:
Department of Aerospace Engineering University of Glasgow, Glasgow, UK
I. Grant
Affiliation:
Fluid Loading and Instrumentation Centre Heriot-Watt University, Edinburgh, UK

Abstract

This paper describes a facility for the acquisition of simultaneous high quality particle image velocimetry (PIV) and unsteady surface pressures with high spatial and temporal resolution. The facility, developed through a long-standing collaboration between the Department of Aerospace Engineering at Glasgow University and the Fluid Loading and Instrumentation Centre at Heriot-Watt University, is currently being used in collaborative projects and has the potential to provide a level of detail previously unattainable for CFD validation.

Results from both measurement techniques will be presented to demonstrate the range and potential of the two systems. In addition, the value of combining the two techniques will be demonstrated by results from a blade-vortex interaction experiment in which both methods were applied. Finally, future applications of the combined system will be discussed.

Type
Research Article
Copyright
Copyright © Royal Aeronautical Society 1998 

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

1. Galbraith, R.A.MCD., Coton, F.N., Jiang, D. and Gilmour, R. Preliminary results from a three-dimensional dynamic stall experiment of a finite wing. 21st European Rotorcraft Forum, Russia, 1995.Google Scholar
2. Jiang, D., Coton, F.N., Galbraith, R.A.MCD. and Gilmour, R. Collected data for tests on a NACA 0015 section rectangular wing (aspect ratio 3). Vols 1-8, Glasgow University Aero Rpts 9515-9522.Google Scholar
3. Coton, F.N., Galbraith, R.A.MCD. Jiang, D. and Gilmour, R. An experimental study of the effect of the pitch rate on the dynamic stall of a finite wing, In Proceedings of Conference Unsteady Aerodynamics, The Royal Aeronautical Society, London, 1996.Google Scholar
4. Galbraith, R.A.MCD., Coton, F.N., Jiang, D. and Gilmour, R. The comparison between the dynamic stall of a finite wing with straight and swept tips', In Proceeding Conference 20th Congress of the International Council of the Aeronautical Sciences, Sorrento, 1996.Google Scholar
5. Galbraith|R.A.MCD., Coton, F.N., Jiang, D. and Gilmour, R. The dynamic stalling characteristics of a rectangular wing with swept tips, In Proceedings Conference 22nd European Rotorcraft Forum, Brighton, 1996.Google Scholar
6. Grant, I. (Ed) Selected papers on PIV, SPIE Milestone Volume MS99, 1994, Published by the Society of Photo-Optical Instrumentation Engineers, Bellingham, Washington, USA.Google Scholar
7. Grant, I. Particle image velocimetry; a review, Proceedings at the Institute of Mech Eng C, February 1997.Google Scholar
8. Hinsch, K.D. Particle image velocimetry in speckle metrology, Edited by Sirohi, R.S., 1993, Chapter 6 pp 234324 (Marcel Dekker, New York-Basel-London).Google Scholar
9. Grant, I. and Liu, A. Method for the efficient incoherent analysis of particle image velocimetry images, Applied Optics, May 1989, 28, (10).Google Scholar
10. Grant, I. and Pan, X. An investigation of the performance of multi layer neural networks applied to the analysis of PIV images, Exp in Fluids, 1995, 19, pp 159166.Google Scholar
11. Grant, I. and Liu, A. Directional ambiguity resolution in particle image velocimetry by pulse tagging, Exp in Fluids, 1990, 10, pp 7176.Google Scholar
12. Grant, I., Smith, G.H., Infield, D.G., Wang, X., Zhao, Y. and Fu, S. Measurements of the flow around wind turbine rotors by particle image velocimetry, Proceedings of 7th International Symposium on Applications of Laser Techniques to Fluid Mechanics, Lisbon, 1994.Google Scholar
13. Grant, I. and Wang, X. Computer controlled, pulsed light sheet/image acquisition systems for use in turbulent flow, 19th Congress of the International Council of the Aeronautical Sciences, Anaheim, USA, ICAS-94-3.5.4.Google Scholar
14. Wang, X. and Grant, I. Computer control strategy for directionally unambiguous data acquisition in PIV, Proceedings of 2nd International Conference on Fluid Dynamic Measurements and its Application, Tsinghua University, Beijing, PRC, 1994.Google Scholar
15. Surendaiah, M. An Experimental Study of Rotor Blade-Vortex Interaction, MSThesis.The Pennsylvania State University, 1969.Google Scholar
16. Padakannaya, R. Experimental study of rotor unsteady airloads due to blade vortex interaction, NASA CR-1909, 1971.Google Scholar
17. Caradonna, F.X., Laub, G.H. and Tung, C. An experimental study of rotor-vortex interaction, NASA TM-86005,1984.Google Scholar
18. Caradonna, F.X., Strawn, R.C. and Bridgeman, J.O. An experimental and computational study of rotor-vortex interactions, Proceedings of 14th European Rotorcraft and Powered Lift Aircraft Forum, Milan, Italy, 1988.Google Scholar
19. Kokkalis, A. and Galbraith, R.A.MCD. Results from the Glasgow University blade-vortex interaction facility. Proceedings of 13th Euro pean Rotorcraft and Powered Lift Aircraft Forum, Aries, France, 1987.Google Scholar
20. Horner, M.B., Saliveros, E., Kokkalis, A. and Galbraith, R.A.McD. Results from a set of low speed blade-vortex interaction experiments, J Exp in Fluids, May 1993, 14, pp 341352.Google Scholar
21. Horner, M.B., Saliveros, E. and Galbraith, R.A.MCD. An examination of vortex convection effects during blade-vortex interaction, Aeronaut J, December 1992, 96, (960), pp 373379.Google Scholar
22. Horner, M.B., Stewart, N., Galbraith, R.A.MCD., Grant, I., Coton, F.N. and Smith, G.H. Preliminary results from a particle image velocimetry study of blade-vortex interaction, Proceedings of 19th European Rotorcraft and Powered Lift Aircraft Forum, Cernobbio, Italy, 1993.Google Scholar
23. Horner, M.B., Stewart, J.N., Galbraith, R.A.MCD., Grant, I., Coton, F.N. and Smith, G.H. Preliminary results from a particle image velocimetry study of blade-vortex interaction. Aeronaut J, March 1995, 99, (983), pp 9198.Google Scholar
24. Horner, M.B., Stewart, N., Galbraith, R.A.MCD., Grant, I., Coton, F.N. An examination of vortex deformation during blade-vortex interaction utilising particle image velocimetry, AIAA J, May 1996.Google Scholar