Measurement of tonal-noise characteristics and periodic flow structure around NACA0018 airfoil

Experiments in Fluids

Volumn 40, Issue 3, 2006, Pages 482-490

  Nakano, T ^a   Fujisawa, N ^a   Lee, S ^b  

^a NIIGATA UNIVERSITY   (Japan)

^b Inha University   (South Korea)

Author keywords

[No Author keywords available]

Indexed keywords

AIRFOILS; FLOW INTERACTIONS; TIME VARYING SYSTEMS; VELOCITY MEASUREMENT; VORTEX FLOW; WAKES;

FLOW STRUCTURE; NOISE SIGNAL; PARTICLE IMAGE VELOCIMETRY; TONAL NOISE;

ACOUSTIC NOISE;

ACOUSTIC NOISE; AIRFOILS; FLOW INTERACTIONS; TIME VARYING SYSTEMS; VELOCITY MEASUREMENT; VORTEX FLOW; WAKES;

EID: 33644799469     PISSN: 07234864     EISSN: None     Source Type: Journal    
DOI: 10.1007/s00348-005-0089-2     Document Type: Article

References (22)

1. Akishita S (1986) Tone-like noise from an isolated two dimensional airfoil. AIAA paper, pp 86-1947
2. Arbey H, Bataille J (1983) Noise generated by airfoil profiles placed in a uniform laminar flow. J Fluid Mech 134:33-47
3. Fujisawa N, Hashizume Y (2001) Uncertainty analysis of temperature and velocity measured by liquid crystal visualization technique. Meas Sci Technol 12:1235-1242
4. Fujisawa N, Takeda G (2003) Flow control around a circular cylinder by internal acoustic excitation. J Fluids Struct 17(2003):903-913
5. Fujisawa N, Tanahashi S, Srinivas K (2005) Evaluation of pressure field and fluid forces on a circular cylinder with and without rotational oscillation using velocity data from PIV measurement. Meas Sci Technol 16:989-996
6. Hayashi H, Kodama Y, Fukano Y, Ikeda M (1995) Relationship between wake vortex formation and discrete frequency noise in NACA blades (in Japanese). Trans Jpn Soc Mech Eng 61(B):2109-2114
7. Howe MS (1978) A review of the theory of trailing-edge noise. J Sound Vib 61:437-465
8. Kim HJ, Lee S, Fujisawa N (2005) Numerical study on flow and noise characteristics of NACA0018 airfoil using large eddy simulation, Int J Heat Fluid Flow, in press
9. Kompenhans J, Raffel M, Dieterle L, Dewhirst T, Vollmers H, Ehrenfried K, Willert C, Pengel K, Kähler C, Schröder A, Ronneberger O (2000) Particle image velocimetry in aerodynamics; technology and applications in wind tunnels. J Vis 2:229-244
10. Longhouse RE (1977) Vortex shedding of low tip speed, axial flow fans. J Sound Vib 53:25-46
11. McAlpine A, Nash EC, Lowson MV (1999) On the generation of discrete frequency tones by the flow around an aerofoil. J Sound Vib 222:753-779
12. Manoha E, Troff B, Sagaut P (2000) Trailing-edge noise prediction using large-eddy simulation and acoustic analogy. AIAA J 38:575-583
13. Nakano T, Kim HJ, Lee S, Fujisawa N, Takagi Y (2002) A study on discrete frequency noise from a symmetrical airfoil in a uniform flow. In: 5th JSME-KSME Fluids Eng conference, Nagoya, Pa.OS6-2-4
14. Nash EC, Lowson MV, McAlpine A (1999) Boundary layer instability noise on airfoils. J Fluid Mech 382:27-61
15. Paterson RW, Vogt PG, Fink MR, Munch CL (1973) Vortex noise of isolated airfoils. J Aircraft 10:296-302
16. Raffel M, Willert CE, Kompenhans J (1998) Particle image velocimetry. Springer, Berlin Heidelberg New York, pp 147-171
17. Roger M, Moreau S (2004) Broadband self-noise from loaded fan blades. AIAA J 42:526-544
18. Shih C, Lourenco L, Krothapalli A (1995) Investigation of flow at leading and trailing edges of pitching-up airfoil. AIAA J 33:1369-1376
19. Tam CKW (1974) Discrete tones of isolated airfoils. J Acoust Soc Am 55:1173-1177
20. Tomimatsu S, Fujisawa N (2002) Measurement of aerodynamic noise and unsteady flow field around a symmetrical airfoil. J Vis 5:381-388
21. Wang M, Moin P (2000) Computation of trailing-edge flow and noise using large-eddy simulation. AIAA J 38:2201-2209
22. Wright SE (1976) The acoustic spectrum of axial flow machines. J Sound Vib 45:165-223