Wind-tunnel investigation of effects of spoiler location, spoiler size, and fuselage nose shape on directional characteristics of a model of a tandem-rotor helicopter fuselage
| Author: | Williams, James L. |
|---|---|
| Year: | 1958 |
| Document Type: | N/A |
| Series: | NACA Technical Notes |
| Report Number: | NACA-TN-4305 |
| Link: | https://digital.library.unt.edu/ark:/67531/metadc56961/ |