Review of knowledge which has been accumulated in this field; special attention paid to effective soundproofing schemes, and all data available in published literature on subject given.
Principles, practice, and progress of noise reduction in airplanes
Nat Advisory Committee Aeronautics -- Tech Note
1940
66 pages
14 Supp sheets, Bibliography
Report
Englisch
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Experiments in external noise reduction of light airplanes
Engineering Index Backfile | 1950
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