Full-scale noise testing on airbus landing gears in the German Dutch wind tunnel

3rd AIAA/CEAS Aeroacoustics Conference

Volumn , Issue , 1997, Pages 98-111

  Dobrzynski, Werner ^a   Buchholz, Heino ^a  

^a GERMAN AEROSPACE CENTER DLR   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTIC NOISE; ACOUSTIC NOISE MEASUREMENT; AEROACOUSTICS; AIRFRAMES; FLOW VELOCITY; GEARS; LANDING; NOISE ABATEMENT; STRUCTURAL FRAMES; WIND TUNNELS;

AERODYNAMICALLY GENERATED NOISE; CONSTANT LEVEL; FAR-FIELD NOISE; GEAR CONFIGURATIONS; GERMAN DUTCH WIND TUNNELS; LANDING GEAR NOISE; RADIATION CHARACTERISTICS; REDUCTION POTENTIAL;

LANDING GEAR (AIRCRAFT);

EID: 84977138015     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.2514/6.1997-1597     Document Type: Conference Paper

References (8)

1. Heller, H., Dobrzynski, W.: "Sound Radiation from Aircraft Wheel-Well/Landing-Gear Configurations", Journal of Aircraft, Vol. 14, No. 8, pp. 768-774, 1977.
2. NN: Unpublished data from German-Dutch Wind Tunnel (DNW)
3. Hald, J.: "STSF-a unique technique for scan-based Near-field Acoustic Holography without restrictions on coherence", Briiel & Kjaer Technical Review, No. 1, 1989.
4. Amiet, R. K.: "Correction of Open Jet Wind Tunnel Measurements for Shear Layer Refraction", AIAA Paper No. 75-532, Hampton, VA. /USA, March 24-26, 1975.
5. Ruijgrok, G. J. J.: "Elements of Aviation Acoustics", Delft University Press, Delft, 1993.
6. Hubbard, H. H. (Editor): "Aeroacoustics of Flight Vehicles: Theory and Practice. Volume 1: Noise Sources (Chapter 7: Airframe Noise)", NASA RP-1258, Vol. 1, 1991.
7. Bass, H. E., Sutherland, L. C., Zuckerwar, A. J.: "Atmospheric Absorption of Sound: Update", J. Acoust. Soc. Am. 88(4), pp. 2019-2021, Oct. 1990.
8. NN: International Standards and Recommended Practices, Environmental Protection, Annex 16 to the Convention on International Civil Aviation, Vol. 1, Aircraft Noise, Third Edition, 1993