01936nam 2200541Ia 450 991069896880332120090624111628.0(CKB)5470000002398186(OCoLC)407110637(EXLCZ)99547000000239818620090624d1989 ua 0engtxtrdacontentcrdamediacrrdacarrierNoise produced by turbulent flow into a rotor[electronic resource] theory manual for atmospheric turbulence prediction and mean flow and turbulence contraction prediction /J.C. SimonichHampton, Va. :National Aeronautics and Space Administration, Langley Research Center,[1989]i, 20 pages illustrationsNASA contractor report ;181789Title from title screen (viewed June 23, 2009)"June 1989.""Contract NAS1-17763."Includes bibliographical references (page 19).Noise produced by turbulent flow into a rotor Rotors (Helicopters)Boundary layer noiseAtmospheric turbulencenasatIngestionnasatMathematical modelsnasatPrediction analysis techniquesnasatPropeller noisenasatTurbulent flownasatRotors (Helicopters)Boundary layer noise.Atmospheric turbulence.Ingestion.Mathematical models.Prediction analysis techniques.Propeller noise.Turbulent flow.Simonich John C(John Charles)1391686Langley Research Center.GPOGPOBOOK9910698968803321Noise produced by turbulent flow into a rotor3445654UNINA