Comparison of a converted Helmholtz and Euler model for impedance eduction in flow

Collection of Technical Papers - 12th AIAA/CEAS Aeroacoustics Conference

Volumn 5, Issue , 2006, Pages 3145-3167

  Watson, Willie R ^a,b,c   Jones, Michael G ^a,c,d  

^a NASA LANGLEY RESEARCH CENTER   (United States)

^b Aerospace Technologist   (United States)

^c AIAA   (United States)

^d Structral Acoustics Branch

Author keywords

[No Author keywords available]

Indexed keywords

EULER MODELS; IMPEDANCE EDUCTION; MEAN FLOW SPEEDS; SHEAR LAYERS;

ACOUSTIC WAVES; DATA ACQUISITION; FLOW PATTERNS; MATHEMATICAL MODELS; OPTIMIZATION;

ACOUSTIC IMPEDANCE;

EID: 33845659050     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (15)

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2. Watson, W. R., Jones, M. G., Tanner, S. E., and Parrott, T. L., "A Finite Element Propagation Model for Extracting Normal Incidence Impedance in Nonprogressive Acoustic Wave Fields," Journal of Computational Physics, Vol. 125, No. 1, April 1996, pp. 177-186.
3. Watson, W. R., Jones, M. G., and Parrott, T. L., "Validation of an Impedance Eduction Method in Flow," AIAA Journal Vol. 37, No. 7, July 1999, pp. 818-824.
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12. Myers, M.K., "On The Acoastic Boundary Condition In The Presence Of Flow," Journal Of Sound And Vibrations. Vol. 71, No. 3, 1980, pp. 429 -434, 1980.
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14. Goldberg, D., Genetic Algorithms in Search, Optimization and Machine Learning. Addison-Wesley, New York, NY, 1989, pp. 75-147.
15. Jones, M., Watson, W., and Parrott, T., "Benchmark Data for Evaluation of Aeroacoustic Propagation Codes with Grazing Flow," AIAA Paper 2005-2853, Proceedings of the 12th AIAA/CEAS Aeroacoustic Conference, May 23-25, 2005, Monterey, CA.