Empirical Relation Between Induced Velocity, Thrust, and Rate of Descent of a Helicopter Rotor as Determined by Wind-Tunnel Tests on Four Model Rotors
| Author: | Castles, Walter, Jr. |
|---|---|
| Year: | 1951 |
| Document Type: | N/A |
| Series: | NACA Technical Notes |
| Report Number: | NACA-TN-2474 |
| Link: | https://digital.library.unt.edu/ark:/67531/metadc53597/ |