Drag reduction of a hairy disk

Physics of Fluids

Volumn 23, Issue 10, 2011, Pages

  Niu, Jun ^a,b   Hu, David L ^b  

^a PEKING UNIVERSITY   (China)

^b GEORGIA INSTITUTE OF TECHNOLOGY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

COATINGS;

DRAG FORCES; HAIR LENGTH; NUMERICAL PREDICTIONS; OPTIMUM COMBINATION; PRIMARY MECHANISM; SOAP FILMS; WAKE WIDTHS;

DRAG REDUCTION;

EID: 80155205800     PISSN: 10706631     EISSN: None     Source Type: Journal    
DOI: 10.1063/1.3639133     Document Type: Article

References (25)

1. Sokolov V. Mammal skin 1982, (University of California Press, Berkeley, CA).
2. Fish F. Lauder G. Passive and active flow control by swimming fishes and mammals. Annu. Rev. Fluid Mech. 2006, 38:193. 10.1146/annurev.fluid.38.050304.092201
3. Liebe W. Der Auftrieb am Tragflugel: Entstehung und Zusammenbruch. Aerokurier 1979, 12:1520
4. van Nierop E. Alben S. Brenner M. How bumps on whale flippers delay stall: An aerodynamic model. Phys. Rev. Lett. 2008, 100:54502. 10.1103/PhysRevLett.100.054502
5. Tucker V. Drag reduction by wing tip slots in gliding Harris' hawk, Parabuteo unicinctus. J. Exp. Biol. 1995, 198:775 Available at.
6. Thomas A. Why do birds have tails? The tail as a drag reducing flap, and trim control. J. Theor. Biol. 1996, 183:247. 10.1006/jtbi.1996.0218
7. Maybury W. Rayner J. The avian tail reduces body parasite drag by controlling flow separation and vortex shedding. Proc. R. Soc. London, Ser. B 2001, 268:1405. 10.1098/rspb.2001.1635
8. Favier J. Dauptain A. Basso D. Bottaro A. Passive separation control using a self-adaptive hairy coating. J. Fluid Mech. 2009, 627:451. 10.1017/S0022112009006119
9. Zhang J. Childress S. Libchaber A. Shelley M. Flexible filaments in a flowing soap film as a model for one-dimensional flags in a two-dimensional wind. Nature 2000, 408:835. 10.1038/35048530
10. Alben S. Shelley M. Zhang J. Drag reduction through self-similar bending of a flexible body. Nature 2002, 420:479. 10.1038/nature01232
11. Denny M. Air and Water: The Biology and Physics of Life's Media 1993, (Princeton University Press, Princeton, NJ).
12. de Langre E. Effects of wind on plants. Annu. Rev. Fluid Mech. 2008, 40:141. 10.1146/annurev.fluid.40.111406.102135
13. Gosselin F. de Langre E. Drag reduction by reconfiguration of a poroelastic system J. Fluids Struct. (to be published).
14. Schlichting H. Boundary Layer Theory 1979, (McGraw-Hill, New York).
15. Shelley M. Zhang J. Flapping and bending bodies interacting with fluid flows. Annu. Rev. Fluid Mech. 2011, 43:449. 10.1146/annurev-fluid-121108-145456
16. Taneda S. Waving motions of flags. J. Phys. Soc. Jpn. 1968, 24:392. 10.1143/JPSJ.24.392
17. Pastoor M. Henning L. Noack B. King R. Tadmor G. Feedback shear layer control for bluff body drag reduction. J. Fluid Mech. 2008, 608:161. 10.1017/S0022112008002073
18. Tabor D. Surface forces and surface interactions. J. Colloid Interface Sci. 1977, 58:2. 10.1016/0021-9797(77)90366-6
19. Kralchevsky P. Denkov N. Capillary forces and structuring in layers of colloid particles. Curr. Opin. Colloid Interface Sci. 2001, 6:383. 10.1016/S1359-0294(01)00105-4
20. Hu D. Bush J. Meniscus-climbing insects. Nature 2005, 437:733. 10.1038/nature03995
21. Dyck J. The evolution of feathers. Zool. Scr. 1985, 14:137. 10.1111/j.1463-6409.1985.tb00184.x
22. Van Eysden C. Sader J. Resonant frequencies of a rectangular cantilever beam immersed in a fluid. J. Appl. Phys. 2006, 100:114916. 10.1063/1.2401053
23. Landau L. Lifshitz E. Theory of Elasticity 1986, and 3rd ed. (Pergamon Press, Oxford).
24. Wen C. Lin C. Two-dimensional vortex shedding of a circular cylinder. Phys. Fluids 2001, 13:557. 10.1063/1.1338544
25. See supplementary material at E-PHFLE6-23-028109 for video showing the hair vibration in the soap flow with dimensionless hair length L/D = 0.5. Time is slowed 35X.