Micro-PIV and ELDV wind tunnel investigations of the laminar separation bubble above a helicopter blade tip

Measurement Science and Technology

Volumn 17, Issue 7, 2006, Pages 1652-1658

  Raffel, M ^a   Favier, D ^a   Berton, E ^b   Rondot, C ^b   Nsimba, M ^b   Geissler, W ^b  

^a GERMAN AEROSPACE CENTER DLR   (Germany)

^b CNRS   (France)

Author keywords

Blade tip; Dynamic stall; ELDV; Micro PIV; Separation bubble

Indexed keywords

AERODYNAMICS; BUBBLES (IN FLUIDS); LAMINAR FLOW; MATHEMATICAL MODELS; TURBULENCE; VELOCITY MEASUREMENT; WIND TUNNELS;

BLADE TIP; DYNAMIC STALL; EMBEDDED LASER DOPPLER VELOCIMETRY (ELDV); MICRO-PARTICLE IMAGE VELOCIMETRY (PIV); SEPARATION BUBBLE;

TRANSITION FLOW;

AERODYNAMICS; BUBBLES (IN FLUIDS); LAMINAR FLOW; MATHEMATICAL MODELS; TRANSITION FLOW; TURBULENCE; VELOCITY MEASUREMENT; WIND TUNNELS;

EID: 33745481447     PISSN: 09570233     EISSN: 13616501     Source Type: Journal    
DOI: 10.1088/0957-0233/17/7/003     Document Type: Conference Paper

References (22)

1. Beam R and Warming R F 1978 An implicit factored scheme for the compressible Navier-Stokes equations AIAA J. 16 393-402
2. Berton E, Favier D, Nsi Mba M, Maresca C and Allain C 2001 Embedded LDV measurements methods applied to unsteady flows investigation Exp. Fluids 30 102-10
3. Carr L W and Chandrasekhara M S 1996 Compressibility effects on dynamic stall Prog. Aerospace Sci. 32 523-73
4. Dieterle L 1996 Entwicklung eines abbildenden Messverfahrens (PIV) zur Untersuchung von Mikrostrukturen in turbulenten Strömungen Dissertation Technical University Clausthal, Deutscher Universitätsverlag, Wiesbaden
5. Favier D, Maresca C and Rebontf J 1982 Dynamic stall due to fluctuations of velocity and incidence AIAA J. 20 1281-8
6. Geiler W 1993 Instationäres Navier-Stokes Verfahren für beschleunigt bewegte Profile mit Ablösung (Unsteady Navier-Stokes code for accelerated moving airfoils including separation) DLR-FB 92-03
7. Geiler W, Carr L W, Chandrasekhara M S, Wilder M C and Sobieczky H 2004 Compressible dynamic stall calculations incorporating transition modelling for variable geometry airfoils 36th AIAA Aerospace Meeting and Exhibit (Reno, NV, 12-15 January)
8. Geiler W, Dietz G, Mai H, Junker B and Lorkowski T 2004 Dynamic stall control investigations on a full size chord blade section 30th European Rotorcraft Forum (Marseille, France) (Paper 14-9)
9. Geiler W, Dietz G, Mai H, Bosbach J and Richard H 2005 Dynamic stall and its passive control investigations on the OA209 airfoil section 31st European Rotorcraft Forum (Florence, Italy) (Paper 24-9)
10. Heineck J T, Yamauchi G K, Woodcock A J and Laurenco L 2004 Application of three-component PIV to a hovering rotor wake 56th Ann. Forum of the American Helicopter Society (Virginia Beach, VA)
11. Kähler C J, McKenna R and Scholz U 2005 Wall-shear-stress measurements at moderate Re-numbers with single pixel resolution using long distance micro-PIV-an accuracy assessment 6th Int. Symp. on Particle Image Velocimetry (Pasadena, CA)
12. Lindken R, Di Silvestro F, Westerweel J and Nieuwstadt F 2002 Turbulence measurements with μ-PIV in large-scale pipe flow Proc. 11th Int. Symp. on Applications of Laser Techniques to Fluid Mechanics (Lisbon, Portugal) Paper 12-1
13. Martin P B, McAlister K W, Chandrasekhara M S and Geissler W 2003 Dynamic stall measurements and computations for a VR-12 airfoil with a variable droop leading edge 59th AHS Annual Forum (Phoenix, AZ)
14. McAlister K W 2003 Rotor wake development during the first revolution 59th AHS Annual Forum (Phoenix, AZ)
15. McCroskey W J, McAlister K W, Carr L W and Pucci S L 1982 Unsteady airfoils Ann. Rev. Fluid Mech. 14 285-311
16. Menter F R 1992 Improved two-equation k-ω-turbulence models for aerodynamic flows NASA TM-103975
17. Murashige A, Tsuchihashi A, Tsujiuchi T and Yamakawa E Blade-tip vortex measurement by PIV 23rd European Rotorcraft Forum (Dresden, Germany) Paper 36
18. Raffel M, Willert C and Kompenhans J 1997 Particle Image Velocimetry: A Practical Guide (Berlin: Springer)
19. Ronneberger O, Raffel M and Kompenhans J 1998 Advanced evaluation algorithms for standard and dual plane particle image velocimetry Proc. 9th Int. Symp. on Applications of Laser Techniques to Fluid Mechanics (Lisbon, Portugal) Paper 10-1
20. Spalart P R and Allmaras S R 1992 One-equation turbulence model for aerodynamic flows AIAA Paper 92-0439
21. van der Wall B G and Richard H 2005 Analysis methodology for 3C PIV data 31st European Rotorcraft Forum (Florence, Italy)
22. Wernert P, Geiler W, Raffel M and Kompenhans J 1996 Experimental and numerical investigations of the dynamic stall process on a pitching NACA 0012 airfoil AIAA J. 34 982-9