Propeller noise at low tip speeds
By: David Brown and J. B. Ollerhead.
Contributors: Ollerhead, J. B.; U.S. Air Force. Aero Propulsion Laboratory
Publisher: U.S. Air Force Aero Propulsion Laboratory, Air Force Systems Command
Published: 1971
Place of publication: Wright-Patterson Air Force Base, Ohio
Number of pages: 192
Subjects: Noise; Propellers
Notes: Includes bibliographical references: p. 60-62.