Wind-Tunnel Investigation of an N.A.C.A. 23021 Airfoil With Two Arrangements of a 40-Percent-Chord Slotted Flap
| Author: | Duschik, Frank |
|---|---|
| Year: | 1939 |
| Document Type: | N/A |
| Series: | NACA Technical Notes |
| Report Number: | NACA-TN-728 |
| Link: | https://digital.library.unt.edu/ark:/67531/metadc54939/ |