Evaluation of the Langley 4- by 7-meter tunnel for propeller noise measurements
By: P.J.W. Block and Garl L. Gentry, Jr
Contributors: Gentry, Garl L; United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch
Series: NASA technical memorandum -- 85721
Publisher: National Aeronautics and Space Administration, Scientific and Technical Information Branch; For sale by the National Technical Information Service]
Published: 1984
Place of publication: Washington, D.C; [Springfield, Va
Language: eng
Number of pages: 25
Subjects: Propellers -- Noise; Wind tunnels
Notes: Distributed to depository libraries in microfiche

"December 1984"--Cover

Subject category 71

Includes bibliographical references