1. BURDISSO, R.A., FULLER, C.R., SMITH, J.P.: Experiments on the active control of a turbofan inlet noise using compact, lightweight inlet control and error transducers. 1stCEAS/AIAAAeroacoustics Conference, München 1995, paper CEAS/AIAA-95-28.
2. SMITH, J.P., BURDISSO, R.A., FULLER, C.R.: Experiments on the active control of inlet noise from a turbofan jet engine using multiple circumferential control arrays. 2ndAIAA/CEASAeroacoustics Conference, State College, PA, May6-8,1996,paperAIAA/CEAS-96-1792.
3. ENGHARDT, L., TAPKEN, U., NEISE, W., SCHIMMING, P., MAIER, R., ZILLMANN, J. Active control of fan noise from high-bypass ratio aeroengines; Experimental results. 7thInternational Congress on Sound and Vibration, Garmisch-Partenkirchen; PaperNo. I-195(2000).
4. Reduction of fan noise by annulus boundary layer removal