Measurement methods and devices applied to A380 nacelle Double Degree-Of-Freedom acoustic liner development

Collection of Technical Papers - 10th AIAA/CEAS Aeroacoustics Conference

Volumn 2, Issue , 2004, Pages 1224-1235

  Drevon, E ^a,b  

^a HUREL HISPANO ^*  (France)

^b Engineering Department   (France)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTIC LINER DEVELOPMENT; DRILLING PATTERN PITCH; NOISE REGULATIONS; SOUND-ABSORBING LINERS;

ACOUSTIC IMPEDANCE; ACOUSTIC PROPERTIES; ACOUSTIC VARIABLES MEASUREMENT; AIRCRAFT; DEGREES OF FREEDOM (MECHANICS); FREQUENCIES; SPECIFICATIONS;

ACOUSTIC DEVICES;

EID: 19644375589     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (3)

1. Julliard, J., Antoine, H., Riou, G., and Pillut-Lesavre, S., "Development of a Three Degree of Freedom Liner", AIAA 2001-2203, 2001.
2. Perrot, C., Portal, J.-F., Belleguic, Y., Hurel-Hispano, 76700 Gonfreville-l'Orcher (FR), Method of Assembling and Checking a Double Resonator Acoustic Panel with Honeycomb Core, PCT/FR03/01266 and EP1357539.
3. Chung, J.Y., and Blaser, D.A., Transfer Function Method of Measuring In-duct Acoustic Properties, J. Acoust. Soc. Am. 68(3), September 1980.