Index for 4pEA

ASA 134th Meeting - San Diego CA, December 1997

4pEA1. Measurement and empirical prediction of bottom surface acoustic pressures on a hover aircraft model.
4pEA2. Approximate model for sound generation due to unsteady flows in pipes.
4pEA3. Experimental study of cavity resonance suppression methods.
4pEA4. Turbulent flow noise estimate by use of a velocity sensor embedded in a three-layered composite structure.
4pEA5. A refined four-load method for the evaluation of in-duct acoustic source characteristics.