Survey of the acoustic near field of three nozzles at a pressure ratio of 30 Page: 1 of 33
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TECHNICAL NOTE 3978
SURVEY OF THE ACOUSTIC NEAR FIELD OF THREE NOZZLES
AT A PRESSURE RATIO OF 30
By Harold R. Mull and John C. Erickson, Jr.
Lewis Flight Propulsion Laboratory
NATIONAL ADVISORY COMMITTEE
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Mull, Harold R. & Erickson, John C., Jr. Survey of the acoustic near field of three nozzles at a pressure ratio of 30, report, April 1957; (digital.library.unt.edu/ark:/67531/metadc56392/m1/1/: accessed December 13, 2018), University of North Texas Libraries, Digital Library, digital.library.unt.edu; crediting UNT Libraries Government Documents Department.