A method for calculation of free-space sound pressures near a propeller in flight including considerations of the chordwise blade loading
| Author: | Watkins, Charles E |
|---|---|
| Year: | 1956 |
| Document Type: | N/A |
| Series: | NACA Technical Notes |
| Report Number: | NACA-TN-3809 |
| Link: | https://digital.library.unt.edu/ark:/67531/metadc56113/ |