Effects of blade plan form on free-space oscillating pressures near propellers at flight Mach numbers to 0.72

Author:	Kurbjun, Max C
Year:	1957
Document Type:	N/A
Series:	NACA Technical Notes
Report Number:	NACA-TN-4068
Link:	https://digital.library.unt.edu/ark:/67531/metadc56843/