Zobrazeno 1 - 6
of 6
pro vyhledávání: '"R. W. Crouch"'
Publikováno v:
3rd Aeroacoustics Conference.
Mixing of primary and secondary flows in a conventional turbofan engine provides a means of reducing jet noise. By shaping the nozzle exit velocity profile, noise reduction greater than that resulting from fully mixed flow has been achieved. In a sta