Slat noise source studies for farfield noise prediction

7th AIAA/CEAS Aeroacoustics Conference and Exhibit

Volumn , Issue , 2001, Pages

  Dobrzynski, W ^a   Pott Pollenske, M ^a  

^a GERMAN AEROSPACE CENTER DLR   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTIC NOISE; ACOUSTIC NOISE MEASUREMENT; AIRFRAMES; ANGLE OF ATTACK; ANGLE OF ATTACK INDICATORS; BYPASS RATIO; ENGINES; FLOW VELOCITY; FORECASTING; LANDING GEAR (AIRCRAFT); RADIATION EFFECTS; STRUCTURAL FRAMES; WIND TUNNELS; WINGS;

FARFIELD NOISE PREDICTION; GERMAN DUTCH WIND TUNNELS; HIGH BYPASS RATIO ENGINES; HIGH-LIFT DEVICES; LARGE COMMERCIAL AIRCRAFT; NOISE PREDICTIONS; SCALE MODEL TESTS; WIND TUNNEL EXPERIMENT;

AEROACOUSTICS;

EID: 85088342003     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.2514/6.2001-2158     Document Type: Conference Paper

References (12)

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2. Delfs, Jan: Private communication, DLR-Institut fur Entwurfsaerodynamik, Braunschweig.
3. Dobrzynski, W., Nagakura, K., Gehlhar, B., Buschbaum, A.: "Airframe Noise Studies on Wings with Deployed High-Lift Devices", AIAA/CEAS-98-2337, 1998.
4. Quo, Y. P.: "A Model for Slat Noise Generation11", AIAA/CEAS-97-1647, 1997.
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6. Perennes, S., et al.: "Aerodynamic Noise of a Twodimensional Wing with High-lift Devices", AIAA/CEAS-98-2338, 1998.
7. Roger, M., Perennes, S.: "Low-frequency noise sources in two-dimensional high-lift devices", AIAA/CEAS-2000-1972, 2000.
8. Khorrami, M., et al.: "Unsteady Flow Computations of a Slat with a Blunt Trailing Edge", AIAA/CEAS-99-1805, 1999.
9. Dobrzynski, W.: "The German National Program on Airframe Noise Reduction-Pertinent Wind Tunnel Experiments on Source Identification and Airframe Noise Reduction of Wing High Lift Configurations", AAAF-DGLR Symposium, January 21-22, ISL, Saint-Louis/France, 1999.
10. Dobrzynski, W., Gehlhar, B, Buchholz, H.: "Model-and Full Scale High-lift Wing Wind Tunnel Experiments Dedicated to Airframe Noise Reduction", 7th International Congress on Sound and Vibration, 4-7 July, Garniisch-Partenkirchen, Germany, 2000.
11. Howe, M. S.: "A Review of the Theory of Trailing Edge Noise", Journal of Sound and Vibration (1978) 61(3), pp. 437-465, 1978.
12. Remy, H.: Flyover noise data supplied by EADSAirbus France.