inlet vortex as a source of tonal rotor noise
By: Lennox John Leggat.
Publisher: Dept. of Mechanical Engineering, University of British Columbia
Published: 1975
Place of publication: Vancouver
Number of pages: 147
Subjects: Axial flow; Fans; Noise (Sound); Vortices
Notes: Thesis (Ph.D.) - University of British Columbia, 1975.

Bibliographical references: p.78-81.