An investigation of rotor noise by aerodynamic disturbance

An open rotor has been considered as a process for converting an unsteady velocity inflow into sound radiation. With the aid of crude assumptions 'aero-acoustic transfer functions' have been defined theoretically for both discrete frequency and broad band noise. An experimental study of th...

Full description

Bibliographic Details
Main Author: Whitfield, Charlotte E.
Published: Loughborough University 1977
Subjects:
534
Online Access:http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.477119