Effect of surface impedance for reducing aerodynamic sound from circular cylinder

Collection of Technical Papers - 11th AIAA/CEAS Aeroacoustics Conference

Volumn 2, Issue , 2005, Pages 1446-1459

  Akishita, Sadao ^a,b   Yahathugoda, Indika Dilruk ^a  

^a RITSUMEIKAN UNIVERSITY   (Japan)

^b Department of Bioscience and Bioinformatics   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTIC WAVES; AERODYNAMICS; BOUNDARY CONDITIONS; CYLINDERS (SHAPES); GREEN'S FUNCTION;

AERODYNAMIC SOUND; SURFACE IMPEDANCE; SURFACE IMPEDANCE DISTRIBUTION;

ACOUSTIC IMPEDANCE;

EID: 29244447188     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (6)

1. Howe, M.S., "On the added mass of a perforated shell, with application of the generation of aerodynamic sound by a perforated trailing edge," Proceedings of Royal Society, A365,1979, pp.209, 233.
2. Yahathugoda, I., and Akishita S., "Investigation on the effect of surface impedance for reducing aerodynamic sound from circular cylinder," JSME International Journal, Series B, Vol.47, No.1, 2004, pp. 67, 74.
3. Tam, C.K.W., and Auriault, L., "Time-domain impedance boundary conditions for computational aeroacoustics," AIAA Journal, Vol.34, No.5, 1996, pp.917, 923.
4. Yahathugoda, I., and Akishita S., "Experimental investigation of surface impedance effect of Sound radiation from low Mach number flow around a circular cylinder," to be appear in JSME International Journal, Series B, 2005.
5. Howe, M. S., Theory of Vortex Sound, Cambridge University Press, Cambridge U.K., 2001, pp. 19, 136.
6. Kogaki, K., "Finite difference scheme in generalized coordinates and their application to Large Eddy Simulation," Doctral Thesis, Faculty of Engineering, Univ. of Tokyo, Tokyo, Japan, 1998, (in Japanese).