The propeller and cooling-air-flow characteristics of a twin-engine airplane model equipped with NACA D(sub S)-type cowlings and with propellers of NACA 16-series airfoil sections
| Author: | Pepper, Edward |
|---|---|
| Year: | 1944 |
| Document Type: | N/A |
| Series: | NACA Advanced Confidential Reports |
| Report Number: | NACA-ACR-L4I20, NACA-WR-L-638 |
| Link: | https://digital.library.unt.edu/ark:/67531/metadc279496/ |