Media type: E-Article Title: Fan Acoustic Signatures in an Anechoic Wind Tunnel Contributor: Dietrich, Donald A.; Heidmann, Marcus F.; Abbott, John M. Published: American Institute of Aeronautics and Astronautics (AIAA), 1977 Published in: Journal of Aircraft, 14 (1977) 11, Seite 1109-1116 Language: English DOI: 10.2514/3.58898 ISSN: 0021-8669; 1533-3868 Keywords: Aerospace Engineering Origination: Footnote: