Motion kinematics vs. angle of attack effects in high-frequency airfoil pitch/plunge

38th AIAA Fluid Dynamics Conference and Exhibit

Volumn , Issue , 2008, Pages

  Ol, Michael V ^a   Dong, Haibo ^b   Webb, Charles ^b  

^a AIR FORCE RESEARCH LABORATORY   (United States)

^b Wright State University   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

COMPUTATIONAL STUDIES; DYE INJECTION; FREQUENCY OF OSCILLATION; GOVERNING PARAMETERS; HIGH FREQUENCY HF; IMMERSED-BOUNDARY METHOD; LEADING EDGE; LEADING-EDGE VORTICES; LIFT COEFFICIENT; MOTION KINEMATICS; PARTICLE IMAGE VELOCIMETRIES; QUASI-STEADY; REDUCED FREQUENCY; TEST SECTIONS; TIME HISTORY; WAKE STRUCTURES; WATER TUNNEL;

ANGLE OF ATTACK; CONCRETE BRIDGES; FLOW VISUALIZATION; FLUID DYNAMICS; REYNOLDS NUMBER; VELOCITY MEASUREMENT; VORTEX FLOW; VORTEX SHEDDING; WATER INJECTION;

AIRFOILS;

EID: 78049514914     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (13)

1. Lai, J.C.S., and Platzer, M.F. "Jet Characteristics of a Plunging Airfoil". AIAA J., Vol. 37, No. 12, pp. 1529-1537, Dec. 1999.
2. Young, J., and Lai, J.C.S. "Oscillation Frequency and Amplitude Effects on the Wake of a Plunging Airfoil". AIAA J., Vol. 42, No. 10, October 2004.
3. Triantafyllou, G. S., Triantafyllou, M. S., and Grosenbaugh, M. A., "Optimal thrust development in oscillating foils with applications to fish propulsion," J. Fluids and Structures, Vol. 7, 1992, pp. 205, 224.
4. McCroskey, W.J. "The Phenomenon of Dynamic Stall". NASA TM-81264, March 1981.
5. Koochesfahani, M. M., "Vortical Patterns in the Wake of an Oscillating Airfoil," AIAA-1987-0111, 1987.
6. Fukushima, T., and Dadone, L.U. "Comparison of Dynamic Stall Phenomena for Pitching and Vertical Translation Motions". NASA CR-2793, July 1977.
7. McGowan, G., Gopalarathnam, A., Ol, M., Edwards, J., and Fredberg, D. "Computation vs. Experiment for High-Frequency Low-Reynolds Number Airfoil Pitch and Plunge". AIAA 2008-0653, 2008.
8. Ol, M. "Vortical Structures in High Frequency Pitch and Plunge at Low Reynolds Number". AIAA-2007- 4233, 2007.
9. Willert, C.E., and Gharib, M. "Digital Particle Image Velocimetry". Experiments in Fluids, Vol. 10, 1991. pp. 181-193.
10. Mittal, R., Akhtar, I., Bozkurttas, M., and Najjar, F. M., "Towards a Conceptual Model of a Bio-Robotic AUV: Pectoral Fin Hydrodynamics," 13th International Symposium on Unmanned Untethered Submersible Technology, 2003.
11. Dong, H., Mittal, R., and Najjar, F.M. "Wake Topology and Hydrodynamic Performance of Low-aspectratio Flapping Foils". J. Fluid Mech., Vol. 566, pp. 309-343, 2006. (Pubitemid 44530260)
12. McAlister, K.W., and Carr, L.W. "Water Tunnel Visualization of Dynamic Stall". Journal of Fluids Engineering, Vol. 101, pp. 376-380, Sept. 1978.
13. Walker, J.M., Helin, H.E., and Strickland, J.H. "An Experimental Investigation of an Airfoil Undergoing Large-Amplitude Pitching Motions". AIAA J., Vol. 23, No. 8, pp. 1141-1142, Aug. 1985.