TY  - RPRT
TI  - Ducted-Fan Engine Acoustic Predictions using a Navier-Stokes Code
AU  - Rumsey, C. L.
AU  - Biedron, R. T.
AU  - Farassat, F.
AU  - Spence, P. L.
PY  - 1998
UR  - https://ntrs.nasa.gov/citations/20040110325
ID  - 20040110325
ER  -