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Sound from a two-blade propeller at supersonic tip speeds
| Author: | Hubbard, Harvey H |
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| Year: | 1951 |
| Document Type: | N/A |
| Series: | NACA Research Memorandums |
| Report Number: | NACA-RM-L51C27 |
| Link: | https://digital.library.unt.edu/ark:/67531/metadc58787/ |
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