Wind-tunnel investigation of NACA 23012, 23021, and 23030 airfoils with various sizes of split flap
| Author: | Wenzinger, Carl J. |
|---|---|
| Year: | 1939 |
| Document Type: | N/A |
| Series: | NACA Technical Reports |
| Report Number: | NACA-TR-668 |
| Link: | https://digital.library.unt.edu/ark:/67531/metadc66326/ |