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Response of Helicopter Rotors to Periodic Forces
| Author: | Kelley, Bartram |
|---|---|
| Year: | 1945 |
| Document Type: | N/A |
| Series: | NACA Wartime Reports |
| Report Number: | NACA-WR-W-49, NACA-ARR-5A09 |
| Link: | https://digital.library.unt.edu/ark:/67531/metadc61834/ |
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