Transonic flow effects on fan stage interaction generated acoustic modes

2nd AIAA/CEAS Aeroacoustics Conference

Volumn , Issue , 1996, Pages

  Johnston, Robert ^a   Fleeter, Sanford ^a  

^a PURDUE UNIVERSITY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTIC NOISE; AEROACOUSTICS; AERODYNAMICS; FANS; MICROPHONES; PAINT; SHOCK WAVES; TRANSONIC AERODYNAMICS; TURBOMACHINE BLADES;

BLADE ROW INTERACTION; DISCRETE FREQUENCIES; ENSEMBLE-AVERAGED DATA; HIGHER-ORDER MODES; INTERBLADE PHASE ANGLE; OPERATING CONDITION; PRESSURE SENSITIVE PAINTS; VIRTUAL MICROPHONE;

TRANSONIC FLOW;

EID: 84977141025     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.2514/6.1996-1678     Document Type: Conference Paper

References (6)

1. Sofrin, T.G., “Aircraft Turbomachinery Noise, Fan Noise, “Advanced Topics in Turbomachinery Technology, Edited by David Japikse, Concepts EH, Inc., 1986, pp. 3.1-3.50.
2. Tyler, J.M. and Sofrin, T.G., “Axial Flow Compressor Noise Studies,” SAE Transactions, Vol. 70,1962, pp. 309-332.
3. Walker, GJ. and Oliver, A.V.R., “The Effect of Interaction Between Wakes from Blade Rows in an Axial Flow Compressor on the Noise Generated by Blade Interaction,” J. of Engineering for Power, Transactions of ASME, Vol. 94,1972, pp. 241-248.
4. Schmidt, D.P. and Okiishi, T. H., “Multistage Axial-Flow Turbomachine Wake Production, Transport, and Interaction,” AIAA Journal, Vol. 15, No. 8, August 1977, pp 1138-1145.
5. Sawyer, S., Johnston, R., Feiereisen, J. M., and Fleeter, S., “Discrete Frequency Noise of a High Speed IGV-Rotor,” AIAA Paper 95-2653, July 1995.
6. Lui, T., Torgerson, S., Johnston, R., Fleeter, S., Sullivan, J., “Rotor Blade Pressure Measurement in a High Speed Axial Compressor using Pressure and Temperature Sensitive Paints”, Aerospace Sciences Meeting, 1997.