Prediction of helicopter rotor noise in hover

Two mathematical models are used in this work to estimate the acoustics of a hovering main rotor. The first model is based on the Ffowcs Williams-Howkings equations using the formulation of Farassat. An analytical approach is followed for this model, to determine the thickness and load noise contrib...

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Bibliographic Details
Main Authors: Kusyumov A.N., Mikhailov S.A., Garipova L.I., Batrakov A.S., Barakos G.
Format: Article
Language:English
Published: EDP Sciences 2015-01-01
Series:EPJ Web of Conferences
Online Access:http://dx.doi.org/10.1051/epjconf/20159202042