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Volumn , Issue , 2008, Pages

An in-duct beamformer for the estimation of far-field directivity

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTIC FIELDS; AEROACOUSTICS; BEAMFORMING; TRANSFER FUNCTIONS;

EID: 78249245789     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.2514/6.2008-2859     Document Type: Conference Paper
Times cited : (2)

References (11)
  • 1
    • 0015342602 scopus 로고
    • Theory and measurement of modal spectra in hard-walled cylindrical ducts
    • U. Bolleter and M.J. Crocker. Theory and measurement of modal spectra in hard-walled cylindrical ducts. Journal of the Acoustical Society of America, 51(5):1439-47, 1972.
    • (1972) Journal of the Acoustical Society of America , vol.51 , Issue.5 , pp. 1439-1447
    • Bolleter, U.1    Crocker, M.J.2
  • 3
    • 19644366317 scopus 로고    scopus 로고
    • Broadband sound power determination in flow ducts
    • Manchester, UK
    • L. Enghardt, C. Lowis, and L. Neuhaus. Broadband sound power determination in flow ducts. In AIAA/CEAS, Manchester, UK, 2004.
    • (2004) AIAA/CEAS
    • Enghardt, L.1    Lowis, C.2    Neuhaus., L.3
  • 4
    • 84884783176 scopus 로고    scopus 로고
    • Comparison of different analysis techniques to decompose a broad-band ductedsound field in its mode constituents
    • Rome, 21 - 23 May. AIAA-2007-3520
    • L. Enghardt, A. Holewa, and U. Tapken. Comparison of different analysis techniques to decompose a broad-band ductedsound field in its mode constituents. In 13th AIAA/CEAS Aeroacoustics Conference, Rome, 21 - 23 May 2007. AIAA-2007-3520.
    • (2007) 13th AIAA/CEAS Aeroacoustics Conference
    • Enghardt, L.1    Holewa, A.2    Tapken., U.3
  • 5
    • 4243639124 scopus 로고
    • Modal propagation angles in a cylindrical duct with flow and their relation to sound radiation
    • New Orleans, January 15-17
    • E.J. Rice and M.F. Heidmann. Modal propagation angles in a cylindrical duct with flow and their relation to sound radiation. In 17th Aerospace Sciences Meeting, New Orleans, January 15-17 1979.
    • (1979) 17th Aerospace Sciences Meeting
    • Rice, E.J.1    Heidmann, M.F.2
  • 7
    • 0030128185 scopus 로고    scopus 로고
    • Sound radiation from a cylindrical duct. part 2. source modelling, nil-shielding directions, and the open-to-ducted transfer function
    • C.J. Chapman. Sound radiation from a cylindrical duct. part 2. source modelling, nil-shielding directions, and the open-to-ducted transfer function. Journal of Fluid Mechanics, 313:367-80, 1996.
    • (1996) Journal of Fluid Mechanics , vol.313 , pp. 367-380
    • Chapman, C.J.1
  • 9
    • 0032946390 scopus 로고    scopus 로고
    • Multimode radiation from an unflanged, semi-infinite circular duct
    • Phillip Joseph and Christopher L. Morfey. Multimode radiation from an unflanged, semi-infinite circular duct. Journal of the Acoustical Society of America, 105(5):2590, 1999.
    • (1999) Journal of the Acoustical Society of America , vol.105 , Issue.5 , pp. 2590
    • Joseph, P.1    Morfey., C.L.2
  • 10
    • 84894618663 scopus 로고
    • Modal density function and number of propagating modes in ducts
    • NASA, Presented at the 92nd Meeting of the Acoustical Society of America. San Diego, California, Nov. 16-19, 1976
    • E.J. Rice. Modal density function and number of propagating modes in ducts. Technical Memorandum TM X-73539, NASA, 1976. Presented at the 92nd Meeting of the Acoustical Society of America, San Diego, California, Nov. 16-19, 1976.
    • (1976) Technical Memorandum TM X-73539
    • Rice, E.J.1


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.