01911oam 2200541 450 991070974010332120180828105522.0(CKB)5470000002472847(OCoLC)1042813268(OCoLC)995470000002472847(EXLCZ)99547000000247284720180705j198605 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierHelicopter rotor noise due to ingestion of atmospheric turbulence /John C. Simonich, Roy Amiet, and Robert H. SchlinkerWashington, D.C. :National Aeronautics and Space Administration, Scientific and Technical Information Branch,May 1986.1 online resource (iv, 145 pages) illustrationsNASA/CR ;3973"May 1986.""United Technologies Research Center."Includes bibliographical references (pages 83-87).HelicoptersnasatAtmospheric turbulencenasatRotary wingsnasatSound wavesnasatSpectral emissionnasatHelicopters.Atmospheric turbulence.Rotary wings.Sound waves.Spectral emission.Simonich John C(John Charles),1391686Amiet Roy K.Schlinker Robert H.United States.National Aeronautics and Space Administration.Scientific and Technical Information Branch,United Technologies Research Center.Langley Research Center.GPOGPOMERUCGPOBOOK9910709740103321Helicopter rotor noise due to ingestion of atmospheric turbulence3503232UNINA