1. Woodward, R.P., “Measured Noise of a Scale Model High Speed Propeller at Simulated Takeoff/Approach Conditions,” AIAA paper 87–0526, January 1987, also NASA-TM-88920.
2. Heidelberg, L.J. and Clark, B.J., “Preliminary Results of Unsteady Blade Surface Pressure Measurements for the SR-3 Propeller,” AIAA paper 86–1893, July 1986, also NASA-TM-87352.
3. Nallasamy, M. and Groeneweg, J.F., “Unsteady Blade Surface Pressure on a Large-Scale Advanced Propeller: Prediction and Data,” AIAA paper 90–2402, July 1990.
4. Hanson, D.B., “Unified Aeroacoustic Analysis for Highspeed Turboprop Aerodynamics and Noise. Vol. I: Development of Theory for Blade Loading, Wakes and Noise,” NASA-CR-4329, to be published.
5. Mani, R., “The Radiation of Sound from a Propeller at Angle of Attack,” NASA-CR-4264, January 1990.